codysnider / tt-rss

plugins/search_sphinx/init.php

Indentation +47 added lines, -47 removed lines

@@ -1,66 +1,66 @@
 <?php
 
 class Search_Sphinx extends Plugin {
-	public function about() {
-		return array(1.0,
-			"Delegate searching for articles to Sphinx (don't forget to set options in config.php)",
-			"hoelzro",
-			true,
-			"https://git.tt-rss.org/fox/tt-rss/wiki/SphinxSearch");
-	}
+    public function about() {
+        return array(1.0,
+            "Delegate searching for articles to Sphinx (don't forget to set options in config.php)",
+            "hoelzro",
+            true,
+            "https://git.tt-rss.org/fox/tt-rss/wiki/SphinxSearch");
+    }
 
-	public function init($host) {
-		$host->add_hook($host::HOOK_SEARCH, $this);
+    public function init($host) {
+        $host->add_hook($host::HOOK_SEARCH, $this);
 
-		// idk if that would work but checking for the class being loaded is somehow not enough
-		if (class_exists("SphinxClient") && !defined('SEARCHD_COMMAND_SEARCH')) {
-			user_error("Your PHP has a separate systemwide Sphinx client installed which conflicts with the client library used by tt-rss. Either remove the system library or disable Sphinx support.");
-		}
+        // idk if that would work but checking for the class being loaded is somehow not enough
+        if (class_exists("SphinxClient") && !defined('SEARCHD_COMMAND_SEARCH')) {
+            user_error("Your PHP has a separate systemwide Sphinx client installed which conflicts with the client library used by tt-rss. Either remove the system library or disable Sphinx support.");
+        }
 
-		require_once __DIR__."/sphinxapi.php";
-	}
+        require_once __DIR__."/sphinxapi.php";
+    }
 
-	public function hook_search($search) {
-		$offset = 0;
-		$limit  = 500;
+    public function hook_search($search) {
+        $offset = 0;
+        $limit  = 500;
 
-		$sphinxClient = new SphinxClient();
+        $sphinxClient = new SphinxClient();
 
-		$sphinxpair = explode(":", SPHINX_SERVER, 2);
+        $sphinxpair = explode(":", SPHINX_SERVER, 2);
 
-		$sphinxClient->SetServer($sphinxpair[0], (int) $sphinxpair[1]);
-		$sphinxClient->SetConnectTimeout(1);
+        $sphinxClient->SetServer($sphinxpair[0], (int) $sphinxpair[1]);
+        $sphinxClient->SetConnectTimeout(1);
 
-		$sphinxClient->SetFieldWeights(array('title' => 70, 'content' => 30,
-			'feed_title' => 20));
+        $sphinxClient->SetFieldWeights(array('title' => 70, 'content' => 30,
+            'feed_title' => 20));
 
-		$sphinxClient->SetMatchMode(SPH_MATCH_EXTENDED2);
-		$sphinxClient->SetRankingMode(SPH_RANK_PROXIMITY_BM25);
-		$sphinxClient->SetLimits($offset, $limit, 1000);
-		$sphinxClient->SetArrayResult(false);
-		$sphinxClient->SetFilter('owner_uid', array($_SESSION['uid']));
+        $sphinxClient->SetMatchMode(SPH_MATCH_EXTENDED2);
+        $sphinxClient->SetRankingMode(SPH_RANK_PROXIMITY_BM25);
+        $sphinxClient->SetLimits($offset, $limit, 1000);
+        $sphinxClient->SetArrayResult(false);
+        $sphinxClient->SetFilter('owner_uid', array($_SESSION['uid']));
 
-		$result = $sphinxClient->Query($search, SPHINX_INDEX);
+        $result = $sphinxClient->Query($search, SPHINX_INDEX);
 
-		$ids = array();
+        $ids = array();
 
-		if (is_array($result['matches'])) {
-			foreach (array_keys($result['matches']) as $int_id) {
-				$ref_id = $result['matches'][$int_id]['attrs']['ref_id'];
-				array_push($ids, $ref_id);
-			}
-		}
+        if (is_array($result['matches'])) {
+            foreach (array_keys($result['matches']) as $int_id) {
+                $ref_id = $result['matches'][$int_id]['attrs']['ref_id'];
+                array_push($ids, $ref_id);
+            }
+        }
 
-		$ids = join(",", $ids);
+        $ids = join(",", $ids);
 
-		if ($ids) {
-					return array("ref_id IN ($ids)", array());
-		} else {
-					return array("ref_id = -1", array());
-		}
-	}
+        if ($ids) {
+                    return array("ref_id IN ($ids)", array());
+        } else {
+                    return array("ref_id = -1", array());
+        }
+    }
 
-	public function api_version() {
-		return 2;
-	}
+    public function api_version() {
+        return 2;
+    }
 }

plugins/search_sphinx/sphinxapi.php

Indentation +1534 added lines, -1534 removed lines

@@ -123,1571 +123,1571 @@
 /// pack 64-bit signed
 function sphPackI64($v)
 {
-	assert(is_numeric($v));
-
-	// x64
-	if (PHP_INT_SIZE >= 8)
-	{
-		$v = (int) $v;
-		return pack("NN", $v >> 32, $v & 0xFFFFFFFF);
-	}
-
-	// x32, int
-	if (is_int($v))
-		return pack("NN", $v < 0 ? -1 : 0, $v);
-
-	// x32, bcmath
-	if (function_exists("bcmul"))
-	{
-		if (bccomp($v, 0) == -1)
-			$v = bcadd("18446744073709551616", $v);
-		$h = bcdiv($v, "4294967296", 0);
-		$l = bcmod($v, "4294967296");
-		return pack("NN", (float) $h, (float) $l); // conversion to float is intentional; int would lose 31st bit
-	}
-
-	// x32, no-bcmath
-	$p = max(0, strlen($v) - 13);
-	$lo = abs((float) substr($v, $p));
-	$hi = abs((float) substr($v, 0, $p));
-
-	$m = $lo + $hi * 1316134912.0; // (10 ^ 13) % (1 << 32) = 1316134912
-	$q = floor($m / 4294967296.0);
-	$l = $m - ($q * 4294967296.0);
-	$h = $hi * 2328.0 + $q; // (10 ^ 13) / (1 << 32) = 2328
-
-	if ($v < 0)
-	{
-		if ($l == 0)
-			$h = 4294967296.0 - $h;
-		else
-		{
-			$h = 4294967295.0 - $h;
-			$l = 4294967296.0 - $l;
-		}
-	}
-	return pack("NN", $h, $l);
+    assert(is_numeric($v));
+
+    // x64
+    if (PHP_INT_SIZE >= 8)
+    {
+        $v = (int) $v;
+        return pack("NN", $v >> 32, $v & 0xFFFFFFFF);
+    }
+
+    // x32, int
+    if (is_int($v))
+        return pack("NN", $v < 0 ? -1 : 0, $v);
+
+    // x32, bcmath
+    if (function_exists("bcmul"))
+    {
+        if (bccomp($v, 0) == -1)
+            $v = bcadd("18446744073709551616", $v);
+        $h = bcdiv($v, "4294967296", 0);
+        $l = bcmod($v, "4294967296");
+        return pack("NN", (float) $h, (float) $l); // conversion to float is intentional; int would lose 31st bit
+    }
+
+    // x32, no-bcmath
+    $p = max(0, strlen($v) - 13);
+    $lo = abs((float) substr($v, $p));
+    $hi = abs((float) substr($v, 0, $p));
+
+    $m = $lo + $hi * 1316134912.0; // (10 ^ 13) % (1 << 32) = 1316134912
+    $q = floor($m / 4294967296.0);
+    $l = $m - ($q * 4294967296.0);
+    $h = $hi * 2328.0 + $q; // (10 ^ 13) / (1 << 32) = 2328
+
+    if ($v < 0)
+    {
+        if ($l == 0)
+            $h = 4294967296.0 - $h;
+        else
+        {
+            $h = 4294967295.0 - $h;
+            $l = 4294967296.0 - $l;
+        }
+    }
+    return pack("NN", $h, $l);
 }
 
 /// pack 64-bit unsigned
 function sphPackU64($v)
 {
-	assert(is_numeric($v));
-
-	// x64
-	if (PHP_INT_SIZE >= 8)
-	{
-		assert($v >= 0);
-
-		// x64, int
-		if (is_int($v))
-			return pack("NN", $v >> 32, $v & 0xFFFFFFFF);
-
-		// x64, bcmath
-		if (function_exists("bcmul"))
-		{
-			$h = bcdiv($v, 4294967296, 0);
-			$l = bcmod($v, 4294967296);
-			return pack("NN", $h, $l);
-		}
-
-		// x64, no-bcmath
-		$p = max(0, strlen($v) - 13);
-		$lo = (int) substr($v, $p);
-		$hi = (int) substr($v, 0, $p);
-
-		$m = $lo + $hi * 1316134912;
-		$l = $m % 4294967296;
-		$h = $hi * 2328 + (int) ($m / 4294967296);
-
-		return pack("NN", $h, $l);
-	}
-
-	// x32, int
-	if (is_int($v))
-		return pack("NN", 0, $v);
-
-	// x32, bcmath
-	if (function_exists("bcmul"))
-	{
-		$h = bcdiv($v, "4294967296", 0);
-		$l = bcmod($v, "4294967296");
-		return pack("NN", (float) $h, (float) $l); // conversion to float is intentional; int would lose 31st bit
-	}
-
-	// x32, no-bcmath
-	$p = max(0, strlen($v) - 13);
-	$lo = (float) substr($v, $p);
-	$hi = (float) substr($v, 0, $p);
-
-	$m = $lo + $hi * 1316134912.0;
-	$q = floor($m / 4294967296.0);
-	$l = $m - ($q * 4294967296.0);
-	$h = $hi * 2328.0 + $q;
-
-	return pack("NN", $h, $l);
+    assert(is_numeric($v));
+
+    // x64
+    if (PHP_INT_SIZE >= 8)
+    {
+        assert($v >= 0);
+
+        // x64, int
+        if (is_int($v))
+            return pack("NN", $v >> 32, $v & 0xFFFFFFFF);
+
+        // x64, bcmath
+        if (function_exists("bcmul"))
+        {
+            $h = bcdiv($v, 4294967296, 0);
+            $l = bcmod($v, 4294967296);
+            return pack("NN", $h, $l);
+        }
+
+        // x64, no-bcmath
+        $p = max(0, strlen($v) - 13);
+        $lo = (int) substr($v, $p);
+        $hi = (int) substr($v, 0, $p);
+
+        $m = $lo + $hi * 1316134912;
+        $l = $m % 4294967296;
+        $h = $hi * 2328 + (int) ($m / 4294967296);
+
+        return pack("NN", $h, $l);
+    }
+
+    // x32, int
+    if (is_int($v))
+        return pack("NN", 0, $v);
+
+    // x32, bcmath
+    if (function_exists("bcmul"))
+    {
+        $h = bcdiv($v, "4294967296", 0);
+        $l = bcmod($v, "4294967296");
+        return pack("NN", (float) $h, (float) $l); // conversion to float is intentional; int would lose 31st bit
+    }
+
+    // x32, no-bcmath
+    $p = max(0, strlen($v) - 13);
+    $lo = (float) substr($v, $p);
+    $hi = (float) substr($v, 0, $p);
+
+    $m = $lo + $hi * 1316134912.0;
+    $q = floor($m / 4294967296.0);
+    $l = $m - ($q * 4294967296.0);
+    $h = $hi * 2328.0 + $q;
+
+    return pack("NN", $h, $l);
 }
 
 // unpack 64-bit unsigned
 function sphUnpackU64($v)
 {
-	list ($hi, $lo) = array_values(unpack("N*N*", $v));
-
-	if (PHP_INT_SIZE >= 8)
-	{
-		if ($hi < 0) $hi += (1 << 32); // because php 5.2.2 to 5.2.5 is totally fucked up again
-		if ($lo < 0) $lo += (1 << 32);
-
-		// x64, int
-		if ($hi <= 2147483647)
-			return ($hi << 32) + $lo;
-
-		// x64, bcmath
-		if (function_exists("bcmul"))
-			return bcadd($lo, bcmul($hi, "4294967296"));
-
-		// x64, no-bcmath
-		$C = 100000;
-		$h = ((int) ($hi / $C) << 32) + (int) ($lo / $C);
-		$l = (($hi % $C) << 32) + ($lo % $C);
-		if ($l > $C)
-		{
-			$h += (int) ($l / $C);
-			$l  = $l % $C;
-		}
-
-		if ($h == 0)
-			return $l;
-		return sprintf("%d%05d", $h, $l);
-	}
-
-	// x32, int
-	if ($hi == 0)
-	{
-		if ($lo > 0)
-			return $lo;
-		return sprintf("%u", $lo);
-	}
-
-	$hi = sprintf("%u", $hi);
-	$lo = sprintf("%u", $lo);
-
-	// x32, bcmath
-	if (function_exists("bcmul"))
-		return bcadd($lo, bcmul($hi, "4294967296"));
-
-	// x32, no-bcmath
-	$hi = (float) $hi;
-	$lo = (float) $lo;
-
-	$q = floor($hi / 10000000.0);
-	$r = $hi - $q * 10000000.0;
-	$m = $lo + $r * 4967296.0;
-	$mq = floor($m / 10000000.0);
-	$l = $m - $mq * 10000000.0;
-	$h = $q * 4294967296.0 + $r * 429.0 + $mq;
-
-	$h = sprintf("%.0f", $h);
-	$l = sprintf("%07.0f", $l);
-	if ($h == "0")
-		return sprintf("%.0f", (float) $l);
-	return $h.$l;
+    list ($hi, $lo) = array_values(unpack("N*N*", $v));
+
+    if (PHP_INT_SIZE >= 8)
+    {
+        if ($hi < 0) $hi += (1 << 32); // because php 5.2.2 to 5.2.5 is totally fucked up again
+        if ($lo < 0) $lo += (1 << 32);
+
+        // x64, int
+        if ($hi <= 2147483647)
+            return ($hi << 32) + $lo;
+
+        // x64, bcmath
+        if (function_exists("bcmul"))
+            return bcadd($lo, bcmul($hi, "4294967296"));
+
+        // x64, no-bcmath
+        $C = 100000;
+        $h = ((int) ($hi / $C) << 32) + (int) ($lo / $C);
+        $l = (($hi % $C) << 32) + ($lo % $C);
+        if ($l > $C)
+        {
+            $h += (int) ($l / $C);
+            $l  = $l % $C;
+        }
+
+        if ($h == 0)
+            return $l;
+        return sprintf("%d%05d", $h, $l);
+    }
+
+    // x32, int
+    if ($hi == 0)
+    {
+        if ($lo > 0)
+            return $lo;
+        return sprintf("%u", $lo);
+    }
+
+    $hi = sprintf("%u", $hi);
+    $lo = sprintf("%u", $lo);
+
+    // x32, bcmath
+    if (function_exists("bcmul"))
+        return bcadd($lo, bcmul($hi, "4294967296"));
+
+    // x32, no-bcmath
+    $hi = (float) $hi;
+    $lo = (float) $lo;
+
+    $q = floor($hi / 10000000.0);
+    $r = $hi - $q * 10000000.0;
+    $m = $lo + $r * 4967296.0;
+    $mq = floor($m / 10000000.0);
+    $l = $m - $mq * 10000000.0;
+    $h = $q * 4294967296.0 + $r * 429.0 + $mq;
+
+    $h = sprintf("%.0f", $h);
+    $l = sprintf("%07.0f", $l);
+    if ($h == "0")
+        return sprintf("%.0f", (float) $l);
+    return $h.$l;
 }
 
 // unpack 64-bit signed
 function sphUnpackI64($v)
 {
-	list ($hi, $lo) = array_values(unpack("N*N*", $v));
-
-	// x64
-	if (PHP_INT_SIZE >= 8)
-	{
-		if ($hi < 0) $hi += (1 << 32); // because php 5.2.2 to 5.2.5 is totally fucked up again
-		if ($lo < 0) $lo += (1 << 32);
-
-		return ($hi << 32) + $lo;
-	}
-
-	// x32, int
-	if ($hi == 0)
-	{
-		if ($lo > 0)
-			return $lo;
-		return sprintf("%u", $lo);
-	}
-	// x32, int
-	elseif ($hi == -1)
-	{
-		if ($lo < 0)
-			return $lo;
-		return sprintf("%.0f", $lo - 4294967296.0);
-	}
-
-	$neg = "";
-	$c = 0;
-	if ($hi < 0)
-	{
-		$hi = ~$hi;
-		$lo = ~$lo;
-		$c = 1;
-		$neg = "-";
-	}
-
-	$hi = sprintf("%u", $hi);
-	$lo = sprintf("%u", $lo);
-
-	// x32, bcmath
-	if (function_exists("bcmul"))
-		return $neg.bcadd(bcadd($lo, bcmul($hi, "4294967296")), $c);
-
-	// x32, no-bcmath
-	$hi = (float) $hi;
-	$lo = (float) $lo;
-
-	$q = floor($hi / 10000000.0);
-	$r = $hi - $q * 10000000.0;
-	$m = $lo + $r * 4967296.0;
-	$mq = floor($m / 10000000.0);
-	$l = $m - $mq * 10000000.0 + $c;
-	$h = $q * 4294967296.0 + $r * 429.0 + $mq;
-	if ($l == 10000000)
-	{
-		$l = 0;
-		$h += 1;
-	}
-
-	$h = sprintf("%.0f", $h);
-	$l = sprintf("%07.0f", $l);
-	if ($h == "0")
-		return $neg.sprintf("%.0f", (float) $l);
-	return $neg.$h.$l;
+    list ($hi, $lo) = array_values(unpack("N*N*", $v));
+
+    // x64
+    if (PHP_INT_SIZE >= 8)
+    {
+        if ($hi < 0) $hi += (1 << 32); // because php 5.2.2 to 5.2.5 is totally fucked up again
+        if ($lo < 0) $lo += (1 << 32);
+
+        return ($hi << 32) + $lo;
+    }
+
+    // x32, int
+    if ($hi == 0)
+    {
+        if ($lo > 0)
+            return $lo;
+        return sprintf("%u", $lo);
+    }
+    // x32, int
+    elseif ($hi == -1)
+    {
+        if ($lo < 0)
+            return $lo;
+        return sprintf("%.0f", $lo - 4294967296.0);
+    }
+
+    $neg = "";
+    $c = 0;
+    if ($hi < 0)
+    {
+        $hi = ~$hi;
+        $lo = ~$lo;
+        $c = 1;
+        $neg = "-";
+    }
+
+    $hi = sprintf("%u", $hi);
+    $lo = sprintf("%u", $lo);
+
+    // x32, bcmath
+    if (function_exists("bcmul"))
+        return $neg.bcadd(bcadd($lo, bcmul($hi, "4294967296")), $c);
+
+    // x32, no-bcmath
+    $hi = (float) $hi;
+    $lo = (float) $lo;
+
+    $q = floor($hi / 10000000.0);
+    $r = $hi - $q * 10000000.0;
+    $m = $lo + $r * 4967296.0;
+    $mq = floor($m / 10000000.0);
+    $l = $m - $mq * 10000000.0 + $c;
+    $h = $q * 4294967296.0 + $r * 429.0 + $mq;
+    if ($l == 10000000)
+    {
+        $l = 0;
+        $h += 1;
+    }
+
+    $h = sprintf("%.0f", $h);
+    $l = sprintf("%07.0f", $l);
+    if ($h == "0")
+        return $neg.sprintf("%.0f", (float) $l);
+    return $neg.$h.$l;
 }
 
 
 function sphFixUint($value)
 {
-	if (PHP_INT_SIZE >= 8)
-	{
-		// x64 route, workaround broken unpack() in 5.2.2+
-		if ($value < 0) $value += (1 << 32);
-		return $value;
-	}
-	else
-	{
-		// x32 route, workaround php signed/unsigned braindamage
-		return sprintf("%u", $value);
-	}
+    if (PHP_INT_SIZE >= 8)
+    {
+        // x64 route, workaround broken unpack() in 5.2.2+
+        if ($value < 0) $value += (1 << 32);
+        return $value;
+    }
+    else
+    {
+        // x32 route, workaround php signed/unsigned braindamage
+        return sprintf("%u", $value);
+    }
 }
 
 
 /// sphinx searchd client class
 class SphinxClient
 {
-	var $_host; ///< searchd host (default is "localhost")
-	var $_port; ///< searchd port (default is 9312)
-	var $_offset; ///< how many records to seek from result-set start (default is 0)
-	var $_limit; ///< how many records to return from result-set starting at offset (default is 20)
-	var $_mode; ///< query matching mode (default is SPH_MATCH_ALL)
-	var $_weights; ///< per-field weights (default is 1 for all fields)
-	var $_sort; ///< match sorting mode (default is SPH_SORT_RELEVANCE)
-	var $_sortby; ///< attribute to sort by (defualt is "")
-	var $_min_id; ///< min ID to match (default is 0, which means no limit)
-	var $_max_id; ///< max ID to match (default is 0, which means no limit)
-	var $_filters; ///< search filters
-	var $_groupby; ///< group-by attribute name
-	var $_groupfunc; ///< group-by function (to pre-process group-by attribute value with)
-	var $_groupsort; ///< group-by sorting clause (to sort groups in result set with)
-	var $_groupdistinct; ///< group-by count-distinct attribute
-	var $_maxmatches; ///< max matches to retrieve
-	var $_cutoff; ///< cutoff to stop searching at (default is 0)
-	var $_retrycount; ///< distributed retries count
-	var $_retrydelay; ///< distributed retries delay
-	var $_anchor; ///< geographical anchor point
-	var $_indexweights; ///< per-index weights
-	var $_ranker; ///< ranking mode (default is SPH_RANK_PROXIMITY_BM25)
-	var $_maxquerytime; ///< max query time, milliseconds (default is 0, do not limit)
-	var $_fieldweights; ///< per-field-name weights
-	var $_overrides; ///< per-query attribute values overrides
-	var $_select; ///< select-list (attributes or expressions, with optional aliases)
-
-	var $_error; ///< last error message
-	var $_warning; ///< last warning message
-	var $_connerror; ///< connection error vs remote error flag
-
-	var $_reqs; ///< requests array for multi-query
-	var $_mbenc; ///< stored mbstring encoding
-	var $_arrayresult; ///< whether $result["matches"] should be a hash or an array
-	var $_timeout; ///< connect timeout
-
-	/////////////////////////////////////////////////////////////////////////////
-	// common stuff
-	/////////////////////////////////////////////////////////////////////////////
-
-	/// create a new client object and fill defaults
-	public function __construct()
-	{
-		// per-client-object settings
-		$this->_host		= "localhost";
-		$this->_port		= 9312;
-		$this->_path		= false;
-		$this->_socket		= false;
-
-		// per-query settings
-		$this->_offset		= 0;
-		$this->_limit = 20;
-		$this->_mode		= SPH_MATCH_ALL;
-		$this->_weights = array();
-		$this->_sort		= SPH_SORT_RELEVANCE;
-		$this->_sortby		= "";
-		$this->_min_id		= 0;
-		$this->_max_id		= 0;
-		$this->_filters		= array();
-		$this->_groupby		= "";
-		$this->_groupfunc	= SPH_GROUPBY_DAY;
-		$this->_groupsort	= "@group desc";
-		$this->_groupdistinct = "";
-		$this->_maxmatches	= 1000;
-		$this->_cutoff		= 0;
-		$this->_retrycount	= 0;
-		$this->_retrydelay	= 0;
-		$this->_anchor		= array();
-		$this->_indexweights = array();
-		$this->_ranker		= SPH_RANK_PROXIMITY_BM25;
-		$this->_maxquerytime = 0;
-		$this->_fieldweights = array();
-		$this->_overrides = array();
-		$this->_select = "*";
-
-		$this->_error = ""; // per-reply fields (for single-query case)
-		$this->_warning = "";
-		$this->_connerror = false;
-
-		$this->_reqs = array(); // requests storage (for multi-query case)
-		$this->_mbenc = "";
-		$this->_arrayresult = false;
-		$this->_timeout = 0;
-	}
-
-	public function __destruct()
-	{
-		if ($this->_socket !== false)
-			fclose($this->_socket);
-	}
-
-	/// get last error message (string)
-	public function GetLastError()
-	{
-		return $this->_error;
-	}
-
-	/// get last warning message (string)
-	public function GetLastWarning()
-	{
-		return $this->_warning;
-	}
-
-	/// get last error flag (to tell network connection errors from searchd errors or broken responses)
-	public function IsConnectError()
-	{
-		return $this->_connerror;
-	}
-
-	/// set searchd host name (string) and port (integer)
-	public function SetServer($host, $port = 0)
-	{
-		assert(is_string($host));
-		if ($host[0] == '/')
-		{
-			$this->_path = 'unix://'.$host;
-			return;
-		}
-		if (substr($host, 0, 7) == "unix://")
-		{
-			$this->_path = $host;
-			return;
-		}
-
-		assert(is_int($port));
-		$this->_host = $host;
-		$this->_port = $port;
-		$this->_path = '';
-
-	}
-
-	/// set server connection timeout (0 to remove)
-	public function SetConnectTimeout($timeout)
-	{
-		assert(is_numeric($timeout));
-		$this->_timeout = $timeout;
-	}
-
-
-	public function _Send($handle, $data, $length)
-	{
-		if (feof($handle) || fwrite($handle, $data, $length) !== $length)
-		{
-			$this->_error = 'connection unexpectedly closed (timed out?)';
-			$this->_connerror = true;
-			return false;
-		}
-		return true;
-	}
-
-	/////////////////////////////////////////////////////////////////////////////
-
-	/// enter mbstring workaround mode
-	public function _MBPush()
-	{
-		$this->_mbenc = "";
-		if (ini_get("mbstring.func_overload") & 2)
-		{
-			$this->_mbenc = mb_internal_encoding();
-			mb_internal_encoding("latin1");
-		}
+    var $_host; ///< searchd host (default is "localhost")
+    var $_port; ///< searchd port (default is 9312)
+    var $_offset; ///< how many records to seek from result-set start (default is 0)
+    var $_limit; ///< how many records to return from result-set starting at offset (default is 20)
+    var $_mode; ///< query matching mode (default is SPH_MATCH_ALL)
+    var $_weights; ///< per-field weights (default is 1 for all fields)
+    var $_sort; ///< match sorting mode (default is SPH_SORT_RELEVANCE)
+    var $_sortby; ///< attribute to sort by (defualt is "")
+    var $_min_id; ///< min ID to match (default is 0, which means no limit)
+    var $_max_id; ///< max ID to match (default is 0, which means no limit)
+    var $_filters; ///< search filters
+    var $_groupby; ///< group-by attribute name
+    var $_groupfunc; ///< group-by function (to pre-process group-by attribute value with)
+    var $_groupsort; ///< group-by sorting clause (to sort groups in result set with)
+    var $_groupdistinct; ///< group-by count-distinct attribute
+    var $_maxmatches; ///< max matches to retrieve
+    var $_cutoff; ///< cutoff to stop searching at (default is 0)
+    var $_retrycount; ///< distributed retries count
+    var $_retrydelay; ///< distributed retries delay
+    var $_anchor; ///< geographical anchor point
+    var $_indexweights; ///< per-index weights
+    var $_ranker; ///< ranking mode (default is SPH_RANK_PROXIMITY_BM25)
+    var $_maxquerytime; ///< max query time, milliseconds (default is 0, do not limit)
+    var $_fieldweights; ///< per-field-name weights
+    var $_overrides; ///< per-query attribute values overrides
+    var $_select; ///< select-list (attributes or expressions, with optional aliases)
+
+    var $_error; ///< last error message
+    var $_warning; ///< last warning message
+    var $_connerror; ///< connection error vs remote error flag
+
+    var $_reqs; ///< requests array for multi-query
+    var $_mbenc; ///< stored mbstring encoding
+    var $_arrayresult; ///< whether $result["matches"] should be a hash or an array
+    var $_timeout; ///< connect timeout
+
+    /////////////////////////////////////////////////////////////////////////////
+    // common stuff
+    /////////////////////////////////////////////////////////////////////////////
+
+    /// create a new client object and fill defaults
+    public function __construct()
+    {
+        // per-client-object settings
+        $this->_host		= "localhost";
+        $this->_port		= 9312;
+        $this->_path		= false;
+        $this->_socket		= false;
+
+        // per-query settings
+        $this->_offset		= 0;
+        $this->_limit = 20;
+        $this->_mode		= SPH_MATCH_ALL;
+        $this->_weights = array();
+        $this->_sort		= SPH_SORT_RELEVANCE;
+        $this->_sortby		= "";
+        $this->_min_id		= 0;
+        $this->_max_id		= 0;
+        $this->_filters		= array();
+        $this->_groupby		= "";
+        $this->_groupfunc	= SPH_GROUPBY_DAY;
+        $this->_groupsort	= "@group desc";
+        $this->_groupdistinct = "";
+        $this->_maxmatches	= 1000;
+        $this->_cutoff		= 0;
+        $this->_retrycount	= 0;
+        $this->_retrydelay	= 0;
+        $this->_anchor		= array();
+        $this->_indexweights = array();
+        $this->_ranker		= SPH_RANK_PROXIMITY_BM25;
+        $this->_maxquerytime = 0;
+        $this->_fieldweights = array();
+        $this->_overrides = array();
+        $this->_select = "*";
+
+        $this->_error = ""; // per-reply fields (for single-query case)
+        $this->_warning = "";
+        $this->_connerror = false;
+
+        $this->_reqs = array(); // requests storage (for multi-query case)
+        $this->_mbenc = "";
+        $this->_arrayresult = false;
+        $this->_timeout = 0;
+    }
+
+    public function __destruct()
+    {
+        if ($this->_socket !== false)
+            fclose($this->_socket);
+    }
+
+    /// get last error message (string)
+    public function GetLastError()
+    {
+        return $this->_error;
+    }
+
+    /// get last warning message (string)
+    public function GetLastWarning()
+    {
+        return $this->_warning;
+    }
+
+    /// get last error flag (to tell network connection errors from searchd errors or broken responses)
+    public function IsConnectError()
+    {
+        return $this->_connerror;
+    }
+
+    /// set searchd host name (string) and port (integer)
+    public function SetServer($host, $port = 0)
+    {
+        assert(is_string($host));
+        if ($host[0] == '/')
+        {
+            $this->_path = 'unix://'.$host;
+            return;
+        }
+        if (substr($host, 0, 7) == "unix://")
+        {
+            $this->_path = $host;
+            return;
+        }
+
+        assert(is_int($port));
+        $this->_host = $host;
+        $this->_port = $port;
+        $this->_path = '';
+
+    }
+
+    /// set server connection timeout (0 to remove)
+    public function SetConnectTimeout($timeout)
+    {
+        assert(is_numeric($timeout));
+        $this->_timeout = $timeout;
+    }
+
+
+    public function _Send($handle, $data, $length)
+    {
+        if (feof($handle) || fwrite($handle, $data, $length) !== $length)
+        {
+            $this->_error = 'connection unexpectedly closed (timed out?)';
+            $this->_connerror = true;
+            return false;
+        }
+        return true;
+    }
+
+    /////////////////////////////////////////////////////////////////////////////
+
+    /// enter mbstring workaround mode
+    public function _MBPush()
+    {
+        $this->_mbenc = "";
+        if (ini_get("mbstring.func_overload") & 2)
+        {
+            $this->_mbenc = mb_internal_encoding();
+            mb_internal_encoding("latin1");
+        }
+    }
+
+    /// leave mbstring workaround mode
+    public function _MBPop()
+    {
+        if ($this->_mbenc)
+            mb_internal_encoding($this->_mbenc);
+    }
+
+    /// connect to searchd server
+    public function _Connect()
+    {
+        if ($this->_socket !== false)
+        {
+            // we are in persistent connection mode, so we have a socket
+            // however, need to check whether it's still alive
+            if (!@feof($this->_socket))
+                return $this->_socket;
+
+            // force reopen
+            $this->_socket = false;
+        }
+
+        $errno = 0;
+        $errstr = "";
+        $this->_connerror = false;
+
+        if ($this->_path)
+        {
+            $host = $this->_path;
+            $port = 0;
+        }
+        else
+        {
+            $host = $this->_host;
+            $port = $this->_port;
+        }
+
+        if ($this->_timeout <= 0)
+            $fp = @fsockopen($host, $port, $errno, $errstr);
+        else
+            $fp = @fsockopen($host, $port, $errno, $errstr, $this->_timeout);
+
+        if (!$fp)
+        {
+            if ($this->_path)
+                $location = $this->_path;
+            else
+                $location = "{$this->_host}:{$this->_port}";
+
+            $errstr = trim($errstr);
+            $this->_error = "connection to $location failed (errno=$errno, msg=$errstr)";
+            $this->_connerror = true;
+            return false;
+        }
+
+        // send my version
+        // this is a subtle part. we must do it before (!) reading back from searchd.
+        // because otherwise under some conditions (reported on FreeBSD for instance)
+        // TCP stack could throttle write-write-read pattern because of Nagle.
+        if (!$this->_Send($fp, pack("N", 1), 4))
+        {
+            fclose($fp);
+            $this->_error = "failed to send client protocol version";
+            return false;
+        }
+
+        // check version
+        list(,$v) = unpack("N*", fread($fp, 4));
+        $v = (int) $v;
+        if ($v < 1)
+        {
+            fclose($fp);
+            $this->_error = "expected searchd protocol version 1+, got version '$v'";
+            return false;
+        }
+
+        return $fp;
+    }
+
+    /// get and check response packet from searchd server
+    public function _GetResponse($fp, $client_ver)
+    {
+        $response = "";
+        $len = 0;
+
+        $header = fread($fp, 8);
+        if (strlen($header) == 8)
+        {
+            list ($status, $ver, $len) = array_values(unpack("n2a/Nb", $header));
+            $left = $len;
+            while ($left > 0 && !feof($fp))
+            {
+                $chunk = fread($fp, min(8192, $left));
+                if ($chunk)
+                {
+                    $response .= $chunk;
+                    $left -= strlen($chunk);
+                }
+            }
+        }
+        if ($this->_socket === false)
+            fclose($fp);
+
+        // check response
+        $read = strlen($response);
+        if (!$response || $read != $len)
+        {
+            $this->_error = $len
+                ? "failed to read searchd response (status=$status, ver=$ver, len=$len, read=$read)"
+                : "received zero-sized searchd response";
+            return false;
+        }
+
+        // check status
+        if ($status == SEARCHD_WARNING)
+        {
+            list(,$wlen) = unpack("N*", substr($response, 0, 4));
+            $this->_warning = substr($response, 4, $wlen);
+            return substr($response, 4 + $wlen);
+        }
+        if ($status == SEARCHD_ERROR)
+        {
+            $this->_error = "searchd error: ".substr($response, 4);
+            return false;
+        }
+        if ($status == SEARCHD_RETRY)
+        {
+            $this->_error = "temporary searchd error: ".substr($response, 4);
+            return false;
+        }
+        if ($status != SEARCHD_OK)
+        {
+            $this->_error = "unknown status code '$status'";
+            return false;
+        }
+
+        // check version
+        if ($ver < $client_ver)
+        {
+            $this->_warning = sprintf("searchd command v.%d.%d older than client's v.%d.%d, some options might not work",
+                $ver >> 8, $ver & 0xff, $client_ver >> 8, $client_ver & 0xff);
+        }
+
+        return $response;
+    }
+
+    /////////////////////////////////////////////////////////////////////////////
+    // searching
+    /////////////////////////////////////////////////////////////////////////////
+
+    /// set offset and count into result set,
+    /// and optionally set max-matches and cutoff limits
+    public function SetLimits($offset, $limit, $max = 0, $cutoff = 0)
+    {
+        assert(is_int($offset));
+        assert(is_int($limit));
+        assert($offset >= 0);
+        assert($limit > 0);
+        assert($max >= 0);
+        $this->_offset = $offset;
+        $this->_limit = $limit;
+        if ($max > 0)
+            $this->_maxmatches = $max;
+        if ($cutoff > 0)
+            $this->_cutoff = $cutoff;
+    }
+
+    /// set maximum query time, in milliseconds, per-index
+    /// integer, 0 means "do not limit"
+    public function SetMaxQueryTime($max)
+    {
+        assert(is_int($max));
+        assert($max >= 0);
+        $this->_maxquerytime = $max;
+    }
+
+    /// set matching mode
+    public function SetMatchMode($mode)
+    {
+        assert($mode == SPH_MATCH_ALL
+            || $mode == SPH_MATCH_ANY
+            || $mode == SPH_MATCH_PHRASE
+            || $mode == SPH_MATCH_BOOLEAN
+            || $mode == SPH_MATCH_EXTENDED
+            || $mode == SPH_MATCH_FULLSCAN
+            || $mode == SPH_MATCH_EXTENDED2);
+        $this->_mode = $mode;
+    }
+
+    /// set ranking mode
+    public function SetRankingMode($ranker)
+    {
+        assert($ranker >= 0 && $ranker < SPH_RANK_TOTAL);
+        $this->_ranker = $ranker;
+    }
+
+    /// set matches sorting mode
+    public function SetSortMode($mode, $sortby = "")
+    {
+        assert(
+            $mode == SPH_SORT_RELEVANCE ||
+            $mode == SPH_SORT_ATTR_DESC ||
+            $mode == SPH_SORT_ATTR_ASC ||
+            $mode == SPH_SORT_TIME_SEGMENTS ||
+            $mode == SPH_SORT_EXTENDED ||
+            $mode == SPH_SORT_EXPR );
+        assert(is_string($sortby));
+        assert($mode == SPH_SORT_RELEVANCE || strlen($sortby) > 0);
+
+        $this->_sort = $mode;
+        $this->_sortby = $sortby;
+    }
+
+    /// bind per-field weights by order
+    /// DEPRECATED; use SetFieldWeights() instead
+    public function SetWeights($weights)
+    {
+        assert(is_array($weights));
+        foreach ($weights as $weight)
+            assert(is_int($weight));
+
+        $this->_weights = $weights;
+    }
+
+    /// bind per-field weights by name
+    public function SetFieldWeights($weights)
+    {
+        assert(is_array($weights));
+        foreach ($weights as $name=>$weight)
+        {
+            assert(is_string($name));
+            assert(is_int($weight));
+        }
+        $this->_fieldweights = $weights;
+    }
+
+    /// bind per-index weights by name
+    public function SetIndexWeights($weights)
+    {
+        assert(is_array($weights));
+        foreach ($weights as $index=>$weight)
+        {
+            assert(is_string($index));
+            assert(is_int($weight));
+        }
+        $this->_indexweights = $weights;
+    }
+
+    /// set IDs range to match
+    /// only match records if document ID is beetwen $min and $max (inclusive)
+    public function SetIDRange($min, $max)
+    {
+        assert(is_numeric($min));
+        assert(is_numeric($max));
+        assert($min <= $max);
+        $this->_min_id = $min;
+        $this->_max_id = $max;
+    }
+
+    /// set values set filter
+    /// only match records where $attribute value is in given set
+    public function SetFilter($attribute, $values, $exclude = false)
+    {
+        assert(is_string($attribute));
+        assert(is_array($values));
+        assert(count($values));
+
+        if (is_array($values) && count($values))
+        {
+            foreach ($values as $value)
+                assert(is_numeric($value));
+
+            $this->_filters[] = array("type"=>SPH_FILTER_VALUES, "attr"=>$attribute, "exclude"=>$exclude, "values"=>$values);
+        }
+    }
+
+    /// set range filter
+    /// only match records if $attribute value is beetwen $min and $max (inclusive)
+    public function SetFilterRange($attribute, $min, $max, $exclude = false)
+    {
+        assert(is_string($attribute));
+        assert(is_numeric($min));
+        assert(is_numeric($max));
+        assert($min <= $max);
+
+        $this->_filters[] = array("type"=>SPH_FILTER_RANGE, "attr"=>$attribute, "exclude"=>$exclude, "min"=>$min, "max"=>$max);
+    }
+
+    /// set float range filter
+    /// only match records if $attribute value is beetwen $min and $max (inclusive)
+    public function SetFilterFloatRange($attribute, $min, $max, $exclude = false)
+    {
+        assert(is_string($attribute));
+        assert(is_float($min));
+        assert(is_float($max));
+        assert($min <= $max);
+
+        $this->_filters[] = array("type"=>SPH_FILTER_FLOATRANGE, "attr"=>$attribute, "exclude"=>$exclude, "min"=>$min, "max"=>$max);
+    }
+
+    /// setup anchor point for geosphere distance calculations
+    /// required to use @geodist in filters and sorting
+    /// latitude and longitude must be in radians
+    public function SetGeoAnchor($attrlat, $attrlong, $lat, $long)
+    {
+        assert(is_string($attrlat));
+        assert(is_string($attrlong));
+        assert(is_float($lat));
+        assert(is_float($long));
+
+        $this->_anchor = array("attrlat"=>$attrlat, "attrlong"=>$attrlong, "lat"=>$lat, "long"=>$long);
+    }
+
+    /// set grouping attribute and function
+    public function SetGroupBy($attribute, $func, $groupsort = "@group desc")
+    {
+        assert(is_string($attribute));
+        assert(is_string($groupsort));
+        assert($func == SPH_GROUPBY_DAY
+            || $func == SPH_GROUPBY_WEEK
+            || $func == SPH_GROUPBY_MONTH
+            || $func == SPH_GROUPBY_YEAR
+            || $func == SPH_GROUPBY_ATTR
+            || $func == SPH_GROUPBY_ATTRPAIR);
+
+        $this->_groupby = $attribute;
+        $this->_groupfunc = $func;
+        $this->_groupsort = $groupsort;
+    }
+
+    /// set count-distinct attribute for group-by queries
+    public function SetGroupDistinct($attribute)
+    {
+        assert(is_string($attribute));
+        $this->_groupdistinct = $attribute;
+    }
+
+    /// set distributed retries count and delay
+    public function SetRetries($count, $delay = 0)
+    {
+        assert(is_int($count) && $count >= 0);
+        assert(is_int($delay) && $delay >= 0);
+        $this->_retrycount = $count;
+        $this->_retrydelay = $delay;
+    }
+
+    /// set result set format (hash or array; hash by default)
+    /// PHP specific; needed for group-by-MVA result sets that may contain duplicate IDs
+    public function SetArrayResult($arrayresult)
+    {
+        assert(is_bool($arrayresult));
+        $this->_arrayresult = $arrayresult;
+    }
+
+    /// set attribute values override
+    /// there can be only one override per attribute
+    /// $values must be a hash that maps document IDs to attribute values
+    public function SetOverride($attrname, $attrtype, $values)
+    {
+        assert(is_string($attrname));
+        assert(in_array($attrtype, array(SPH_ATTR_INTEGER, SPH_ATTR_TIMESTAMP, SPH_ATTR_BOOL, SPH_ATTR_FLOAT, SPH_ATTR_BIGINT)));
+        assert(is_array($values));
+
+        $this->_overrides[$attrname] = array("attr"=>$attrname, "type"=>$attrtype, "values"=>$values);
+    }
+
+    /// set select-list (attributes or expressions), SQL-like syntax
+    public function SetSelect($select)
+    {
+        assert(is_string($select));
+        $this->_select = $select;
+    }
+
+    //////////////////////////////////////////////////////////////////////////////
+
+    /// clear all filters (for multi-queries)
+    public function ResetFilters()
+    {
+        $this->_filters = array();
+        $this->_anchor = array();
+    }
+
+    /// clear groupby settings (for multi-queries)
+    public function ResetGroupBy()
+    {
+        $this->_groupby = "";
+        $this->_groupfunc	= SPH_GROUPBY_DAY;
+        $this->_groupsort	= "@group desc";
+        $this->_groupdistinct = "";
     }
 
-	/// leave mbstring workaround mode
-	public function _MBPop()
-	{
-		if ($this->_mbenc)
-			mb_internal_encoding($this->_mbenc);
-	}
-
-	/// connect to searchd server
-	public function _Connect()
-	{
-		if ($this->_socket !== false)
-		{
-			// we are in persistent connection mode, so we have a socket
-			// however, need to check whether it's still alive
-			if (!@feof($this->_socket))
-				return $this->_socket;
-
-			// force reopen
-			$this->_socket = false;
-		}
-
-		$errno = 0;
-		$errstr = "";
-		$this->_connerror = false;
-
-		if ($this->_path)
-		{
-			$host = $this->_path;
-			$port = 0;
-		}
-		else
-		{
-			$host = $this->_host;
-			$port = $this->_port;
-		}
-
-		if ($this->_timeout <= 0)
-			$fp = @fsockopen($host, $port, $errno, $errstr);
-		else
-			$fp = @fsockopen($host, $port, $errno, $errstr, $this->_timeout);
-
-		if (!$fp)
-		{
-			if ($this->_path)
-				$location = $this->_path;
-			else
-				$location = "{$this->_host}:{$this->_port}";
-
-			$errstr = trim($errstr);
-			$this->_error = "connection to $location failed (errno=$errno, msg=$errstr)";
-			$this->_connerror = true;
-			return false;
-		}
-
-		// send my version
-		// this is a subtle part. we must do it before (!) reading back from searchd.
-		// because otherwise under some conditions (reported on FreeBSD for instance)
-		// TCP stack could throttle write-write-read pattern because of Nagle.
-		if (!$this->_Send($fp, pack("N", 1), 4))
-		{
-			fclose($fp);
-			$this->_error = "failed to send client protocol version";
-			return false;
-		}
-
-		// check version
-		list(,$v) = unpack("N*", fread($fp, 4));
-		$v = (int) $v;
-		if ($v < 1)
-		{
-			fclose($fp);
-			$this->_error = "expected searchd protocol version 1+, got version '$v'";
-			return false;
-		}
-
-		return $fp;
-	}
-
-	/// get and check response packet from searchd server
-	public function _GetResponse($fp, $client_ver)
-	{
-		$response = "";
-		$len = 0;
-
-		$header = fread($fp, 8);
-		if (strlen($header) == 8)
-		{
-			list ($status, $ver, $len) = array_values(unpack("n2a/Nb", $header));
-			$left = $len;
-			while ($left > 0 && !feof($fp))
-			{
-				$chunk = fread($fp, min(8192, $left));
-				if ($chunk)
-				{
-					$response .= $chunk;
-					$left -= strlen($chunk);
-				}
-			}
-		}
-		if ($this->_socket === false)
-			fclose($fp);
-
-		// check response
-		$read = strlen($response);
-		if (!$response || $read != $len)
-		{
-			$this->_error = $len
-				? "failed to read searchd response (status=$status, ver=$ver, len=$len, read=$read)"
-				: "received zero-sized searchd response";
-			return false;
-		}
-
-		// check status
-		if ($status == SEARCHD_WARNING)
-		{
-			list(,$wlen) = unpack("N*", substr($response, 0, 4));
-			$this->_warning = substr($response, 4, $wlen);
-			return substr($response, 4 + $wlen);
-		}
-		if ($status == SEARCHD_ERROR)
-		{
-			$this->_error = "searchd error: ".substr($response, 4);
-			return false;
-		}
-		if ($status == SEARCHD_RETRY)
-		{
-			$this->_error = "temporary searchd error: ".substr($response, 4);
-			return false;
-		}
-		if ($status != SEARCHD_OK)
-		{
-			$this->_error = "unknown status code '$status'";
-			return false;
-		}
-
-		// check version
-		if ($ver < $client_ver)
-		{
-			$this->_warning = sprintf("searchd command v.%d.%d older than client's v.%d.%d, some options might not work",
-				$ver >> 8, $ver & 0xff, $client_ver >> 8, $client_ver & 0xff);
-		}
-
-		return $response;
-	}
-
-	/////////////////////////////////////////////////////////////////////////////
-	// searching
-	/////////////////////////////////////////////////////////////////////////////
-
-	/// set offset and count into result set,
-	/// and optionally set max-matches and cutoff limits
-	public function SetLimits($offset, $limit, $max = 0, $cutoff = 0)
-	{
-		assert(is_int($offset));
-		assert(is_int($limit));
-		assert($offset >= 0);
-		assert($limit > 0);
-		assert($max >= 0);
-		$this->_offset = $offset;
-		$this->_limit = $limit;
-		if ($max > 0)
-			$this->_maxmatches = $max;
-		if ($cutoff > 0)
-			$this->_cutoff = $cutoff;
-	}
-
-	/// set maximum query time, in milliseconds, per-index
-	/// integer, 0 means "do not limit"
-	public function SetMaxQueryTime($max)
-	{
-		assert(is_int($max));
-		assert($max >= 0);
-		$this->_maxquerytime = $max;
-	}
-
-	/// set matching mode
-	public function SetMatchMode($mode)
-	{
-		assert($mode == SPH_MATCH_ALL
-			|| $mode == SPH_MATCH_ANY
-			|| $mode == SPH_MATCH_PHRASE
-			|| $mode == SPH_MATCH_BOOLEAN
-			|| $mode == SPH_MATCH_EXTENDED
-			|| $mode == SPH_MATCH_FULLSCAN
-			|| $mode == SPH_MATCH_EXTENDED2);
-		$this->_mode = $mode;
-	}
-
-	/// set ranking mode
-	public function SetRankingMode($ranker)
-	{
-		assert($ranker >= 0 && $ranker < SPH_RANK_TOTAL);
-		$this->_ranker = $ranker;
-	}
-
-	/// set matches sorting mode
-	public function SetSortMode($mode, $sortby = "")
-	{
-		assert(
-			$mode == SPH_SORT_RELEVANCE ||
-			$mode == SPH_SORT_ATTR_DESC ||
-			$mode == SPH_SORT_ATTR_ASC ||
-			$mode == SPH_SORT_TIME_SEGMENTS ||
-			$mode == SPH_SORT_EXTENDED ||
-			$mode == SPH_SORT_EXPR );
-		assert(is_string($sortby));
-		assert($mode == SPH_SORT_RELEVANCE || strlen($sortby) > 0);
-
-		$this->_sort = $mode;
-		$this->_sortby = $sortby;
-	}
-
-	/// bind per-field weights by order
-	/// DEPRECATED; use SetFieldWeights() instead
-	public function SetWeights($weights)
-	{
-		assert(is_array($weights));
-		foreach ($weights as $weight)
-			assert(is_int($weight));
-
-		$this->_weights = $weights;
-	}
-
-	/// bind per-field weights by name
-	public function SetFieldWeights($weights)
-	{
-		assert(is_array($weights));
-		foreach ($weights as $name=>$weight)
-		{
-			assert(is_string($name));
-			assert(is_int($weight));
-		}
-		$this->_fieldweights = $weights;
-	}
-
-	/// bind per-index weights by name
-	public function SetIndexWeights($weights)
-	{
-		assert(is_array($weights));
-		foreach ($weights as $index=>$weight)
-		{
-			assert(is_string($index));
-			assert(is_int($weight));
-		}
-		$this->_indexweights = $weights;
-	}
-
-	/// set IDs range to match
-	/// only match records if document ID is beetwen $min and $max (inclusive)
-	public function SetIDRange($min, $max)
-	{
-		assert(is_numeric($min));
-		assert(is_numeric($max));
-		assert($min <= $max);
-		$this->_min_id = $min;
-		$this->_max_id = $max;
-	}
-
-	/// set values set filter
-	/// only match records where $attribute value is in given set
-	public function SetFilter($attribute, $values, $exclude = false)
-	{
-		assert(is_string($attribute));
-		assert(is_array($values));
-		assert(count($values));
-
-		if (is_array($values) && count($values))
-		{
-			foreach ($values as $value)
-				assert(is_numeric($value));
-
-			$this->_filters[] = array("type"=>SPH_FILTER_VALUES, "attr"=>$attribute, "exclude"=>$exclude, "values"=>$values);
-		}
-	}
-
-	/// set range filter
-	/// only match records if $attribute value is beetwen $min and $max (inclusive)
-	public function SetFilterRange($attribute, $min, $max, $exclude = false)
-	{
-		assert(is_string($attribute));
-		assert(is_numeric($min));
-		assert(is_numeric($max));
-		assert($min <= $max);
-
-		$this->_filters[] = array("type"=>SPH_FILTER_RANGE, "attr"=>$attribute, "exclude"=>$exclude, "min"=>$min, "max"=>$max);
-	}
-
-	/// set float range filter
-	/// only match records if $attribute value is beetwen $min and $max (inclusive)
-	public function SetFilterFloatRange($attribute, $min, $max, $exclude = false)
-	{
-		assert(is_string($attribute));
-		assert(is_float($min));
-		assert(is_float($max));
-		assert($min <= $max);
-
-		$this->_filters[] = array("type"=>SPH_FILTER_FLOATRANGE, "attr"=>$attribute, "exclude"=>$exclude, "min"=>$min, "max"=>$max);
-	}
-
-	/// setup anchor point for geosphere distance calculations
-	/// required to use @geodist in filters and sorting
-	/// latitude and longitude must be in radians
-	public function SetGeoAnchor($attrlat, $attrlong, $lat, $long)
-	{
-		assert(is_string($attrlat));
-		assert(is_string($attrlong));
-		assert(is_float($lat));
-		assert(is_float($long));
-
-		$this->_anchor = array("attrlat"=>$attrlat, "attrlong"=>$attrlong, "lat"=>$lat, "long"=>$long);
-	}
-
-	/// set grouping attribute and function
-	public function SetGroupBy($attribute, $func, $groupsort = "@group desc")
-	{
-		assert(is_string($attribute));
-		assert(is_string($groupsort));
-		assert($func == SPH_GROUPBY_DAY
-			|| $func == SPH_GROUPBY_WEEK
-			|| $func == SPH_GROUPBY_MONTH
-			|| $func == SPH_GROUPBY_YEAR
-			|| $func == SPH_GROUPBY_ATTR
-			|| $func == SPH_GROUPBY_ATTRPAIR);
-
-		$this->_groupby = $attribute;
-		$this->_groupfunc = $func;
-		$this->_groupsort = $groupsort;
-	}
-
-	/// set count-distinct attribute for group-by queries
-	public function SetGroupDistinct($attribute)
-	{
-		assert(is_string($attribute));
-		$this->_groupdistinct = $attribute;
-	}
-
-	/// set distributed retries count and delay
-	public function SetRetries($count, $delay = 0)
-	{
-		assert(is_int($count) && $count >= 0);
-		assert(is_int($delay) && $delay >= 0);
-		$this->_retrycount = $count;
-		$this->_retrydelay = $delay;
-	}
-
-	/// set result set format (hash or array; hash by default)
-	/// PHP specific; needed for group-by-MVA result sets that may contain duplicate IDs
-	public function SetArrayResult($arrayresult)
-	{
-		assert(is_bool($arrayresult));
-		$this->_arrayresult = $arrayresult;
-	}
-
-	/// set attribute values override
-	/// there can be only one override per attribute
-	/// $values must be a hash that maps document IDs to attribute values
-	public function SetOverride($attrname, $attrtype, $values)
-	{
-		assert(is_string($attrname));
-		assert(in_array($attrtype, array(SPH_ATTR_INTEGER, SPH_ATTR_TIMESTAMP, SPH_ATTR_BOOL, SPH_ATTR_FLOAT, SPH_ATTR_BIGINT)));
-		assert(is_array($values));
-
-		$this->_overrides[$attrname] = array("attr"=>$attrname, "type"=>$attrtype, "values"=>$values);
-	}
-
-	/// set select-list (attributes or expressions), SQL-like syntax
-	public function SetSelect($select)
-	{
-		assert(is_string($select));
-		$this->_select = $select;
-	}
-
-	//////////////////////////////////////////////////////////////////////////////
-
-	/// clear all filters (for multi-queries)
-	public function ResetFilters()
-	{
-		$this->_filters = array();
-		$this->_anchor = array();
-	}
-
-	/// clear groupby settings (for multi-queries)
-	public function ResetGroupBy()
-	{
-		$this->_groupby = "";
-		$this->_groupfunc	= SPH_GROUPBY_DAY;
-		$this->_groupsort	= "@group desc";
-		$this->_groupdistinct = "";
-	}
-
-	/// clear all attribute value overrides (for multi-queries)
-	public function ResetOverrides()
+    /// clear all attribute value overrides (for multi-queries)
+    public function ResetOverrides()
     {
-    	$this->_overrides = array();
+        $this->_overrides = array();
     }
 
-	//////////////////////////////////////////////////////////////////////////////
-
-	/// connect to searchd server, run given search query through given indexes,
-	/// and return the search results
-	public function Query($query, $index = "*", $comment = "")
-	{
-		assert(empty($this->_reqs));
-
-		$this->AddQuery($query, $index, $comment);
-		$results = $this->RunQueries();
-		$this->_reqs = array(); // just in case it failed too early
-
-		if (!is_array($results))
-			return false; // probably network error; error message should be already filled
-
-		$this->_error = $results[0]["error"];
-		$this->_warning = $results[0]["warning"];
-		if ($results[0]["status"] == SEARCHD_ERROR)
-			return false;
-		else
-			return $results[0];
-	}
-
-	/// helper to pack floats in network byte order
-	public function _PackFloat($f)
-	{
-		$t1 = pack("f", $f); // machine order
-		list(,$t2) = unpack("L*", $t1); // int in machine order
-		return pack("N", $t2);
-	}
-
-	/**
-	 * @SuppressWarnings(unused)
-	 */
-
-	/// add query to multi-query batch
-	/// returns index into results array from RunQueries() call
-	public function AddQuery($query, $index = "*", $comment = "")
-	{
-		// mbstring workaround
-		$this->_MBPush();
-
-		// build request
-		$req = pack("NNNNN", $this->_offset, $this->_limit, $this->_mode, $this->_ranker, $this->_sort); // mode and limits
-		$req .= pack("N", strlen($this->_sortby)).$this->_sortby;
-		$req .= pack("N", strlen($query)).$query; // query itself
-		$req .= pack("N", count($this->_weights)); // weights
-		foreach ($this->_weights as $weight)
-			$req .= pack("N", (int) $weight);
-		$req .= pack("N", strlen($index)).$index; // indexes
-		$req .= pack("N", 1); // id64 range marker
-		$req .= sphPackU64($this->_min_id).sphPackU64($this->_max_id); // id64 range
-
-		// filters
-		$req .= pack("N", count($this->_filters));
-		foreach ($this->_filters as $filter)
-		{
-			$req .= pack("N", strlen($filter["attr"])).$filter["attr"];
-			$req .= pack("N", $filter["type"]);
-			switch ($filter["type"])
-			{
-				case SPH_FILTER_VALUES:
-					$req .= pack("N", count($filter["values"]));
-					foreach ($filter["values"] as $value)
-						$req .= sphPackI64($value);
-					break;
-
-				case SPH_FILTER_RANGE:
-					$req .= sphPackI64($filter["min"]).sphPackI64($filter["max"]);
-					break;
-
-				case SPH_FILTER_FLOATRANGE:
-					$req .= $this->_PackFloat($filter["min"]).$this->_PackFloat($filter["max"]);
-					break;
-
-				default:
-					assert(0 && "internal error: unhandled filter type");
-			}
-			$req .= pack("N", $filter["exclude"]);
-		}
-
-		// group-by clause, max-matches count, group-sort clause, cutoff count
-		$req .= pack("NN", $this->_groupfunc, strlen($this->_groupby)).$this->_groupby;
-		$req .= pack("N", $this->_maxmatches);
-		$req .= pack("N", strlen($this->_groupsort)).$this->_groupsort;
-		$req .= pack("NNN", $this->_cutoff, $this->_retrycount, $this->_retrydelay);
-		$req .= pack("N", strlen($this->_groupdistinct)).$this->_groupdistinct;
-
-		// anchor point
-		if (empty($this->_anchor))
-		{
-			$req .= pack("N", 0);
-		} else
-		{
-			$a = & $this->_anchor;
-			$req .= pack("N", 1);
-			$req .= pack("N", strlen($a["attrlat"])).$a["attrlat"];
-			$req .= pack("N", strlen($a["attrlong"])).$a["attrlong"];
-			$req .= $this->_PackFloat($a["lat"]).$this->_PackFloat($a["long"]);
-		}
-
-		// per-index weights
-		$req .= pack("N", count($this->_indexweights));
-		foreach ($this->_indexweights as $idx=>$weight)
-			$req .= pack("N", strlen($idx)).$idx.pack("N", $weight);
-
-		// max query time
-		$req .= pack("N", $this->_maxquerytime);
-
-		// per-field weights
-		$req .= pack("N", count($this->_fieldweights));
-		foreach ($this->_fieldweights as $field=>$weight)
-			$req .= pack("N", strlen($field)).$field.pack("N", $weight);
-
-		// comment
-		$req .= pack("N", strlen($comment)).$comment;
-
-		// attribute overrides
-		$req .= pack("N", count($this->_overrides));
-		foreach ($this->_overrides as $key => $entry)
-		{
-			$req .= pack("N", strlen($entry["attr"])).$entry["attr"];
-			$req .= pack("NN", $entry["type"], count($entry["values"]));
-			foreach ($entry["values"] as $id=>$val)
-			{
-				assert(is_numeric($id));
-				assert(is_numeric($val));
-
-				$req .= sphPackU64($id);
-				switch ($entry["type"])
-				{
-					case SPH_ATTR_FLOAT:	$req .= $this->_PackFloat($val); break;
-					case SPH_ATTR_BIGINT:	$req .= sphPackI64($val); break;
-					default:				$req .= pack("N", $val); break;
-				}
-			}
-		}
-
-		// select-list
-		$req .= pack("N", strlen($this->_select)).$this->_select;
-
-		// mbstring workaround
-		$this->_MBPop();
-
-		// store request to requests array
-		$this->_reqs[] = $req;
-		return count($this->_reqs) - 1;
-	}
-
-	/// connect to searchd, run queries batch, and return an array of result sets
-	public function RunQueries()
-	{
-		if (empty($this->_reqs))
-		{
-			$this->_error = "no queries defined, issue AddQuery() first";
-			return false;
-		}
-
-		// mbstring workaround
-		$this->_MBPush();
-
-		if (!($fp = $this->_Connect()))
-		{
-			$this->_MBPop();
-			return false;
-		}
-
-		// send query, get response
-		$nreqs = count($this->_reqs);
-		$req = join("", $this->_reqs);
-		$len = 8 + strlen($req);
-		$req = pack("nnNNN", SEARCHD_COMMAND_SEARCH, VER_COMMAND_SEARCH, $len, 0, $nreqs).$req; // add header
-
-		if (!($this->_Send($fp, $req, $len + 8)) ||
-			 !($response = $this->_GetResponse($fp, VER_COMMAND_SEARCH)))
-		{
-			$this->_MBPop();
-			return false;
-		}
-
-		// query sent ok; we can reset reqs now
-		$this->_reqs = array();
-
-		// parse and return response
-		return $this->_ParseSearchResponse($response, $nreqs);
-	}
-
-	/// parse and return search query (or queries) response
-	public function _ParseSearchResponse($response, $nreqs)
-	{
-		$p = 0; // current position
-		$max = strlen($response); // max position for checks, to protect against broken responses
-
-		$results = array();
-		for ($ires = 0; $ires < $nreqs && $p < $max; $ires++)
-		{
-			$results[] = array();
-			$result = & $results[$ires];
-
-			$result["error"] = "";
-			$result["warning"] = "";
-
-			// extract status
-			list(,$status) = unpack("N*", substr($response, $p, 4)); $p += 4;
-			$result["status"] = $status;
-			if ($status != SEARCHD_OK)
-			{
-				list(,$len) = unpack("N*", substr($response, $p, 4)); $p += 4;
-				$message = substr($response, $p, $len); $p += $len;
-
-				if ($status == SEARCHD_WARNING)
-				{
-					$result["warning"] = $message;
-				} else
-				{
-					$result["error"] = $message;
-					continue;
-				}
-			}
-
-			// read schema
-			$fields = array();
-			$attrs = array();
-
-			list(,$nfields) = unpack("N*", substr($response, $p, 4)); $p += 4;
-			while ($nfields-- > 0 && $p < $max)
-			{
-				list(,$len) = unpack("N*", substr($response, $p, 4)); $p += 4;
-				$fields[] = substr($response, $p, $len); $p += $len;
-			}
-			$result["fields"] = $fields;
-
-			list(,$nattrs) = unpack("N*", substr($response, $p, 4)); $p += 4;
-			while ($nattrs-- > 0 && $p < $max)
-			{
-				list(,$len) = unpack("N*", substr($response, $p, 4)); $p += 4;
-				$attr = substr($response, $p, $len); $p += $len;
-				list(,$type) = unpack("N*", substr($response, $p, 4)); $p += 4;
-				$attrs[$attr] = $type;
-			}
-			$result["attrs"] = $attrs;
-
-			// read match count
-			list(,$count) = unpack("N*", substr($response, $p, 4)); $p += 4;
-			list(,$id64) = unpack("N*", substr($response, $p, 4)); $p += 4;
-
-			// read matches
-			$idx = -1;
-			while ($count-- > 0 && $p < $max)
-			{
-				// index into result array
-				$idx++;
-
-				// parse document id and weight
-				if ($id64)
-				{
-					$doc = sphUnpackU64(substr($response, $p, 8)); $p += 8;
-					list(,$weight) = unpack("N*", substr($response, $p, 4)); $p += 4;
-				}
-				else
-				{
-					list ($doc, $weight) = array_values(unpack("N*N*",
-						substr($response, $p, 8)));
-					$p += 8;
-					$doc = sphFixUint($doc);
-				}
-				$weight = sprintf("%u", $weight);
-
-				// create match entry
-				if ($this->_arrayresult)
-					$result["matches"][$idx] = array("id"=>$doc, "weight"=>$weight);
-				else
-					$result["matches"][$doc]["weight"] = $weight;
-
-				// parse and create attributes
-				$attrvals = array();
-				foreach ($attrs as $attr=>$type)
-				{
-					// handle 64bit ints
-					if ($type == SPH_ATTR_BIGINT)
-					{
-						$attrvals[$attr] = sphUnpackI64(substr($response, $p, 8)); $p += 8;
-						continue;
-					}
-
-					// handle floats
-					if ($type == SPH_ATTR_FLOAT)
-					{
-						list(,$uval) = unpack("N*", substr($response, $p, 4)); $p += 4;
-						list(,$fval) = unpack("f*", pack("L", $uval));
-						$attrvals[$attr] = $fval;
-						continue;
-					}
-
-					// handle everything else as unsigned ints
-					list(,$val) = unpack("N*", substr($response, $p, 4)); $p += 4;
-					if ($type & SPH_ATTR_MULTI)
-					{
-						$attrvals[$attr] = array();
-						$nvalues = $val;
-						while ($nvalues-- > 0 && $p < $max)
-						{
-							list(,$val) = unpack("N*", substr($response, $p, 4)); $p += 4;
-							$attrvals[$attr][] = sphFixUint($val);
-						}
-					} else if ($type == SPH_ATTR_STRING)
-					{
-						$attrvals[$attr] = substr($response, $p, $val);
-						$p += $val;
-					} else
-					{
-						$attrvals[$attr] = sphFixUint($val);
-					}
-				}
-
-				if ($this->_arrayresult)
-					$result["matches"][$idx]["attrs"] = $attrvals;
-				else
-					$result["matches"][$doc]["attrs"] = $attrvals;
-			}
-
-			list ($total, $total_found, $msecs, $words) =
-				array_values(unpack("N*N*N*N*", substr($response, $p, 16)));
-			$result["total"] = sprintf("%u", $total);
-			$result["total_found"] = sprintf("%u", $total_found);
-			$result["time"] = sprintf("%.3f", $msecs / 1000);
-			$p += 16;
-
-			while ($words-- > 0 && $p < $max)
-			{
-				list(,$len) = unpack("N*", substr($response, $p, 4)); $p += 4;
-				$word = substr($response, $p, $len); $p += $len;
-				list ($docs, $hits) = array_values(unpack("N*N*", substr($response, $p, 8))); $p += 8;
-				$result["words"][$word] = array(
-					"docs"=>sprintf("%u", $docs),
-					"hits"=>sprintf("%u", $hits) );
-			}
-		}
-
-		$this->_MBPop();
-		return $results;
-	}
-
-	/////////////////////////////////////////////////////////////////////////////
-	// excerpts generation
-	/////////////////////////////////////////////////////////////////////////////
-
-	/// connect to searchd server, and generate exceprts (snippets)
-	/// of given documents for given query. returns false on failure,
-	/// an array of snippets on success
-	public function BuildExcerpts($docs, $index, $words, $opts = array())
-	{
-		assert(is_array($docs));
-		assert(is_string($index));
-		assert(is_string($words));
-		assert(is_array($opts));
-
-		$this->_MBPush();
-
-		if (!($fp = $this->_Connect()))
-		{
-			$this->_MBPop();
-			return false;
-		}
-
-		/////////////////
-		// fixup options
-		/////////////////
-
-		if (!isset($opts["before_match"]))		$opts["before_match"] = "<b>";
-		if (!isset($opts["after_match"]))			$opts["after_match"] = "</b>";
-		if (!isset($opts["chunk_separator"]))		$opts["chunk_separator"] = " ... ";
-		if (!isset($opts["limit"]))				$opts["limit"] = 256;
-		if (!isset($opts["limit_passages"]))		$opts["limit_passages"] = 0;
-		if (!isset($opts["limit_words"]))			$opts["limit_words"] = 0;
-		if (!isset($opts["around"]))				$opts["around"] = 5;
-		if (!isset($opts["exact_phrase"]))		$opts["exact_phrase"] = false;
-		if (!isset($opts["single_passage"]))		$opts["single_passage"] = false;
-		if (!isset($opts["use_boundaries"]))		$opts["use_boundaries"] = false;
-		if (!isset($opts["weight_order"]))		$opts["weight_order"] = false;
-		if (!isset($opts["query_mode"]))			$opts["query_mode"] = false;
-		if (!isset($opts["force_all_words"]))		$opts["force_all_words"] = false;
-		if (!isset($opts["start_passage_id"]))	$opts["start_passage_id"] = 1;
-		if (!isset($opts["load_files"]))			$opts["load_files"] = false;
-		if (!isset($opts["html_strip_mode"]))		$opts["html_strip_mode"] = "index";
-		if (!isset($opts["allow_empty"]))			$opts["allow_empty"] = false;
-		if (!isset($opts["passage_boundary"]))	$opts["passage_boundary"] = "none";
-		if (!isset($opts["emit_zones"]))			$opts["emit_zones"] = false;
-
-		/////////////////
-		// build request
-		/////////////////
-
-		// v.1.2 req
-		$flags = 1; // remove spaces
-		if ($opts["exact_phrase"])	$flags |= 2;
-		if ($opts["single_passage"])	$flags |= 4;
-		if ($opts["use_boundaries"])	$flags |= 8;
-		if ($opts["weight_order"])	$flags |= 16;
-		if ($opts["query_mode"])		$flags |= 32;
-		if ($opts["force_all_words"])	$flags |= 64;
-		if ($opts["load_files"])		$flags |= 128;
-		if ($opts["allow_empty"])		$flags |= 256;
-		if ($opts["emit_zones"])		$flags |= 512;
-		$req = pack("NN", 0, $flags); // mode=0, flags=$flags
-		$req .= pack("N", strlen($index)).$index; // req index
-		$req .= pack("N", strlen($words)).$words; // req words
-
-		// options
-		$req .= pack("N", strlen($opts["before_match"])).$opts["before_match"];
-		$req .= pack("N", strlen($opts["after_match"])).$opts["after_match"];
-		$req .= pack("N", strlen($opts["chunk_separator"])).$opts["chunk_separator"];
-		$req .= pack("NN", (int) $opts["limit"], (int) $opts["around"]);
-		$req .= pack("NNN", (int) $opts["limit_passages"], (int) $opts["limit_words"], (int) $opts["start_passage_id"]); // v.1.2
-		$req .= pack("N", strlen($opts["html_strip_mode"])).$opts["html_strip_mode"];
-		$req .= pack("N", strlen($opts["passage_boundary"])).$opts["passage_boundary"];
-
-		// documents
-		$req .= pack("N", count($docs));
-		foreach ($docs as $doc)
-		{
-			assert(is_string($doc));
-			$req .= pack("N", strlen($doc)).$doc;
-		}
-
-		////////////////////////////
-		// send query, get response
-		////////////////////////////
-
-		$len = strlen($req);
-		$req = pack("nnN", SEARCHD_COMMAND_EXCERPT, VER_COMMAND_EXCERPT, $len).$req; // add header
-		if (!($this->_Send($fp, $req, $len + 8)) ||
-			 !($response = $this->_GetResponse($fp, VER_COMMAND_EXCERPT)))
-		{
-			$this->_MBPop();
-			return false;
-		}
-
-		//////////////////
-		// parse response
-		//////////////////
-
-		$pos = 0;
-		$res = array();
-		$rlen = strlen($response);
-		for ($i = 0; $i < count($docs); $i++)
-		{
-			list(,$len) = unpack("N*", substr($response, $pos, 4));
-			$pos += 4;
-
-			if ($pos + $len > $rlen)
-			{
-				$this->_error = "incomplete reply";
-				$this->_MBPop();
-				return false;
-			}
-			$res[] = $len ? substr ($response, $pos, $len) : "";
-			$pos += $len;
-		}
-
-		$this->_MBPop();
-		return $res;
-	}
-
-
-	/////////////////////////////////////////////////////////////////////////////
-	// keyword generation
-	/////////////////////////////////////////////////////////////////////////////
-
-	/// connect to searchd server, and generate keyword list for a given query
-	/// returns false on failure,
-	/// an array of words on success
-	public function BuildKeywords($query, $index, $hits)
-	{
-		assert(is_string($query));
-		assert(is_string($index));
-		assert(is_bool($hits));
-
-		$this->_MBPush();
-
-		if (!($fp = $this->_Connect()))
-		{
-			$this->_MBPop();
-			return false;
-		}
-
-		/////////////////
-		// build request
-		/////////////////
-
-		// v.1.0 req
-		$req  = pack("N", strlen($query)).$query; // req query
-		$req .= pack("N", strlen($index)).$index; // req index
-		$req .= pack("N", (int) $hits);
-
-		////////////////////////////
-		// send query, get response
-		////////////////////////////
-
-		$len = strlen($req);
-		$req = pack("nnN", SEARCHD_COMMAND_KEYWORDS, VER_COMMAND_KEYWORDS, $len).$req; // add header
-		if (!($this->_Send($fp, $req, $len + 8)) ||
-			 !($response = $this->_GetResponse($fp, VER_COMMAND_KEYWORDS)))
-		{
-			$this->_MBPop();
-			return false;
-		}
-
-		//////////////////
-		// parse response
-		//////////////////
-
-		$pos = 0;
-		$res = array();
-		$rlen = strlen($response);
-		list(,$nwords) = unpack("N*", substr($response, $pos, 4));
-		$pos += 4;
-		for ($i = 0; $i < $nwords; $i++)
-		{
-			list(,$len) = unpack("N*", substr($response, $pos, 4)); $pos += 4;
-			$tokenized = $len ? substr ($response, $pos, $len) : "";
-			$pos += $len;
-
-			list(,$len) = unpack("N*", substr($response, $pos, 4)); $pos += 4;
-			$normalized = $len ? substr ($response, $pos, $len) : "";
-			$pos += $len;
-
-			$res[] = array("tokenized"=>$tokenized, "normalized"=>$normalized);
-
-			if ($hits)
-			{
-				list($ndocs, $nhits) = array_values(unpack("N*N*", substr($response, $pos, 8)));
-				$pos += 8;
-				$res [$i]["docs"] = $ndocs;
-				$res [$i]["hits"] = $nhits;
-			}
-
-			if ($pos > $rlen)
-			{
-				$this->_error = "incomplete reply";
-				$this->_MBPop();
-				return false;
-			}
-		}
-
-		$this->_MBPop();
-		return $res;
-	}
-
-	public function EscapeString($string)
-	{
-		$from = array('\\', '(', ')', '|', '-', '!', '@', '~', '"', '&', '/', '^', '$', '=');
-		$to   = array('\\\\', '\(', '\)', '\|', '\-', '\!', '\@', '\~', '\"', '\&', '\/', '\^', '\$', '\=');
-
-		return str_replace($from, $to, $string);
-	}
-
-	/////////////////////////////////////////////////////////////////////////////
-	// attribute updates
-	/////////////////////////////////////////////////////////////////////////////
-
-	/// batch update given attributes in given rows in given indexes
-	/// returns amount of updated documents (0 or more) on success, or -1 on failure
-	public function UpdateAttributes($index, $attrs, $values, $mva = false)
-	{
-		// verify everything
-		assert(is_string($index));
-		assert(is_bool($mva));
-
-		assert(is_array($attrs));
-		foreach ($attrs as $attr)
-			assert(is_string($attr));
-
-		assert(is_array($values));
-		foreach ($values as $id=>$entry)
-		{
-			assert(is_numeric($id));
-			assert(is_array($entry));
-			assert(count($entry) == count($attrs));
-			foreach ($entry as $v)
-			{
-				if ($mva)
-				{
-					assert(is_array($v));
-					foreach ($v as $vv)
-						assert(is_int($vv));
-				} else
-					assert(is_int($v));
-			}
-		}
-
-		// build request
-		$this->_MBPush();
-		$req = pack("N", strlen($index)).$index;
-
-		$req .= pack("N", count($attrs));
-		foreach ($attrs as $attr)
-		{
-			$req .= pack("N", strlen($attr)).$attr;
-			$req .= pack("N", $mva ? 1 : 0);
-		}
-
-		$req .= pack("N", count($values));
-		foreach ($values as $id=>$entry)
-		{
-			$req .= sphPackU64($id);
-			foreach ($entry as $v)
-			{
-				$req .= pack("N", $mva ? count($v) : $v);
-				if ($mva)
-					foreach ($v as $vv)
-						$req .= pack("N", $vv);
-			}
-		}
-
-		// connect, send query, get response
-		if (!($fp = $this->_Connect()))
-		{
-			$this->_MBPop();
-			return -1;
-		}
-
-		$len = strlen($req);
-		$req = pack("nnN", SEARCHD_COMMAND_UPDATE, VER_COMMAND_UPDATE, $len).$req; // add header
-		if (!$this->_Send($fp, $req, $len + 8))
-		{
-			$this->_MBPop();
-			return -1;
-		}
-
-		if (!($response = $this->_GetResponse($fp, VER_COMMAND_UPDATE)))
-		{
-			$this->_MBPop();
-			return -1;
-		}
-
-		// parse response
-		list(,$updated) = unpack("N*", substr($response, 0, 4));
-		$this->_MBPop();
-		return $updated;
-	}
-
-	/////////////////////////////////////////////////////////////////////////////
-	// persistent connections
-	/////////////////////////////////////////////////////////////////////////////
-
-	public function Open()
-	{
-		if ($this->_socket !== false)
-		{
-			$this->_error = 'already connected';
-			return false;
-		}
-		if (!$fp = $this->_Connect())
-			return false;
-
-		// command, command version = 0, body length = 4, body = 1
-		$req = pack("nnNN", SEARCHD_COMMAND_PERSIST, 0, 4, 1);
-		if (!$this->_Send($fp, $req, 12))
-			return false;
-
-		$this->_socket = $fp;
-		return true;
-	}
-
-	public function Close()
-	{
-		if ($this->_socket === false)
-		{
-			$this->_error = 'not connected';
-			return false;
-		}
-
-		fclose($this->_socket);
-		$this->_socket = false;
-
-		return true;
-	}
-
-	//////////////////////////////////////////////////////////////////////////
-	// status
-	//////////////////////////////////////////////////////////////////////////
-
-	public function Status()
-	{
-		$this->_MBPush();
-		if (!($fp = $this->_Connect()))
-		{
-			$this->_MBPop();
-			return false;
-		}
-
-		$req = pack("nnNN", SEARCHD_COMMAND_STATUS, VER_COMMAND_STATUS, 4, 1); // len=4, body=1
-		if (!($this->_Send($fp, $req, 12)) ||
-			 !($response = $this->_GetResponse($fp, VER_COMMAND_STATUS)))
-		{
-			$this->_MBPop();
-			return false;
-		}
-
-		$res = substr($response, 4); // just ignore length, error handling, etc
-		$p = 0;
-		list ($rows, $cols) = array_values(unpack("N*N*", substr($response, $p, 8))); $p += 8;
-
-		$res = array();
-		for ($i = 0; $i < $rows; $i++)
-			for ($j = 0; $j < $cols; $j++)
-		{
-			list(,$len) = unpack("N*", substr($response, $p, 4)); $p += 4;
-			$res[$i][] = substr($response, $p, $len); $p += $len;
-		}
-
-		$this->_MBPop();
-		return $res;
-	}
-
-	//////////////////////////////////////////////////////////////////////////
-	// flush
-	//////////////////////////////////////////////////////////////////////////
-
-	public function FlushAttributes()
-	{
-		$this->_MBPush();
-		if (!($fp = $this->_Connect()))
-		{
-			$this->_MBPop();
-			return -1;
-		}
-
-		$req = pack("nnN", SEARCHD_COMMAND_FLUSHATTRS, VER_COMMAND_FLUSHATTRS, 0); // len=0
-		if (!($this->_Send($fp, $req, 8)) ||
-			 !($response = $this->_GetResponse($fp, VER_COMMAND_FLUSHATTRS)))
-		{
-			$this->_MBPop();
-			return -1;
-		}
-
-		$tag = -1;
-		if (strlen($response) == 4)
-			list(,$tag) = unpack("N*", $response);
-		else
-			$this->_error = "unexpected response length";
-
-		$this->_MBPop();
-		return $tag;
-	}
+    //////////////////////////////////////////////////////////////////////////////
+
+    /// connect to searchd server, run given search query through given indexes,
+    /// and return the search results
+    public function Query($query, $index = "*", $comment = "")
+    {
+        assert(empty($this->_reqs));
+
+        $this->AddQuery($query, $index, $comment);
+        $results = $this->RunQueries();
+        $this->_reqs = array(); // just in case it failed too early
+
+        if (!is_array($results))
+            return false; // probably network error; error message should be already filled
+
+        $this->_error = $results[0]["error"];
+        $this->_warning = $results[0]["warning"];
+        if ($results[0]["status"] == SEARCHD_ERROR)
+            return false;
+        else
+            return $results[0];
+    }
+
+    /// helper to pack floats in network byte order
+    public function _PackFloat($f)
+    {
+        $t1 = pack("f", $f); // machine order
+        list(,$t2) = unpack("L*", $t1); // int in machine order
+        return pack("N", $t2);
+    }
+
+    /**
+     * @SuppressWarnings(unused)
+     */
+
+    /// add query to multi-query batch
+    /// returns index into results array from RunQueries() call
+    public function AddQuery($query, $index = "*", $comment = "")
+    {
+        // mbstring workaround
+        $this->_MBPush();
+
+        // build request
+        $req = pack("NNNNN", $this->_offset, $this->_limit, $this->_mode, $this->_ranker, $this->_sort); // mode and limits
+        $req .= pack("N", strlen($this->_sortby)).$this->_sortby;
+        $req .= pack("N", strlen($query)).$query; // query itself
+        $req .= pack("N", count($this->_weights)); // weights
+        foreach ($this->_weights as $weight)
+            $req .= pack("N", (int) $weight);
+        $req .= pack("N", strlen($index)).$index; // indexes
+        $req .= pack("N", 1); // id64 range marker
+        $req .= sphPackU64($this->_min_id).sphPackU64($this->_max_id); // id64 range
+
+        // filters
+        $req .= pack("N", count($this->_filters));
+        foreach ($this->_filters as $filter)
+        {
+            $req .= pack("N", strlen($filter["attr"])).$filter["attr"];
+            $req .= pack("N", $filter["type"]);
+            switch ($filter["type"])
+            {
+                case SPH_FILTER_VALUES:
+                    $req .= pack("N", count($filter["values"]));
+                    foreach ($filter["values"] as $value)
+                        $req .= sphPackI64($value);
+                    break;
+
+                case SPH_FILTER_RANGE:
+                    $req .= sphPackI64($filter["min"]).sphPackI64($filter["max"]);
+                    break;
+
+                case SPH_FILTER_FLOATRANGE:
+                    $req .= $this->_PackFloat($filter["min"]).$this->_PackFloat($filter["max"]);
+                    break;
+
+                default:
+                    assert(0 && "internal error: unhandled filter type");
+            }
+            $req .= pack("N", $filter["exclude"]);
+        }
+
+        // group-by clause, max-matches count, group-sort clause, cutoff count
+        $req .= pack("NN", $this->_groupfunc, strlen($this->_groupby)).$this->_groupby;
+        $req .= pack("N", $this->_maxmatches);
+        $req .= pack("N", strlen($this->_groupsort)).$this->_groupsort;
+        $req .= pack("NNN", $this->_cutoff, $this->_retrycount, $this->_retrydelay);
+        $req .= pack("N", strlen($this->_groupdistinct)).$this->_groupdistinct;
+
+        // anchor point
+        if (empty($this->_anchor))
+        {
+            $req .= pack("N", 0);
+        } else
+        {
+            $a = & $this->_anchor;
+            $req .= pack("N", 1);
+            $req .= pack("N", strlen($a["attrlat"])).$a["attrlat"];
+            $req .= pack("N", strlen($a["attrlong"])).$a["attrlong"];
+            $req .= $this->_PackFloat($a["lat"]).$this->_PackFloat($a["long"]);
+        }
+
+        // per-index weights
+        $req .= pack("N", count($this->_indexweights));
+        foreach ($this->_indexweights as $idx=>$weight)
+            $req .= pack("N", strlen($idx)).$idx.pack("N", $weight);
+
+        // max query time
+        $req .= pack("N", $this->_maxquerytime);
+
+        // per-field weights
+        $req .= pack("N", count($this->_fieldweights));
+        foreach ($this->_fieldweights as $field=>$weight)
+            $req .= pack("N", strlen($field)).$field.pack("N", $weight);
+
+        // comment
+        $req .= pack("N", strlen($comment)).$comment;
+
+        // attribute overrides
+        $req .= pack("N", count($this->_overrides));
+        foreach ($this->_overrides as $key => $entry)
+        {
+            $req .= pack("N", strlen($entry["attr"])).$entry["attr"];
+            $req .= pack("NN", $entry["type"], count($entry["values"]));
+            foreach ($entry["values"] as $id=>$val)
+            {
+                assert(is_numeric($id));
+                assert(is_numeric($val));
+
+                $req .= sphPackU64($id);
+                switch ($entry["type"])
+                {
+                    case SPH_ATTR_FLOAT:	$req .= $this->_PackFloat($val); break;
+                    case SPH_ATTR_BIGINT:	$req .= sphPackI64($val); break;
+                    default:				$req .= pack("N", $val); break;
+                }
+            }
+        }
+
+        // select-list
+        $req .= pack("N", strlen($this->_select)).$this->_select;
+
+        // mbstring workaround
+        $this->_MBPop();
+
+        // store request to requests array
+        $this->_reqs[] = $req;
+        return count($this->_reqs) - 1;
+    }
+
+    /// connect to searchd, run queries batch, and return an array of result sets
+    public function RunQueries()
+    {
+        if (empty($this->_reqs))
+        {
+            $this->_error = "no queries defined, issue AddQuery() first";
+            return false;
+        }
+
+        // mbstring workaround
+        $this->_MBPush();
+
+        if (!($fp = $this->_Connect()))
+        {
+            $this->_MBPop();
+            return false;
+        }
+
+        // send query, get response
+        $nreqs = count($this->_reqs);
+        $req = join("", $this->_reqs);
+        $len = 8 + strlen($req);
+        $req = pack("nnNNN", SEARCHD_COMMAND_SEARCH, VER_COMMAND_SEARCH, $len, 0, $nreqs).$req; // add header
+
+        if (!($this->_Send($fp, $req, $len + 8)) ||
+             !($response = $this->_GetResponse($fp, VER_COMMAND_SEARCH)))
+        {
+            $this->_MBPop();
+            return false;
+        }
+
+        // query sent ok; we can reset reqs now
+        $this->_reqs = array();
+
+        // parse and return response
+        return $this->_ParseSearchResponse($response, $nreqs);
+    }
+
+    /// parse and return search query (or queries) response
+    public function _ParseSearchResponse($response, $nreqs)
+    {
+        $p = 0; // current position
+        $max = strlen($response); // max position for checks, to protect against broken responses
+
+        $results = array();
+        for ($ires = 0; $ires < $nreqs && $p < $max; $ires++)
+        {
+            $results[] = array();
+            $result = & $results[$ires];
+
+            $result["error"] = "";
+            $result["warning"] = "";
+
+            // extract status
+            list(,$status) = unpack("N*", substr($response, $p, 4)); $p += 4;
+            $result["status"] = $status;
+            if ($status != SEARCHD_OK)
+            {
+                list(,$len) = unpack("N*", substr($response, $p, 4)); $p += 4;
+                $message = substr($response, $p, $len); $p += $len;
+
+                if ($status == SEARCHD_WARNING)
+                {
+                    $result["warning"] = $message;
+                } else
+                {
+                    $result["error"] = $message;
+                    continue;
+                }
+            }
+
+            // read schema
+            $fields = array();
+            $attrs = array();
+
+            list(,$nfields) = unpack("N*", substr($response, $p, 4)); $p += 4;
+            while ($nfields-- > 0 && $p < $max)
+            {
+                list(,$len) = unpack("N*", substr($response, $p, 4)); $p += 4;
+                $fields[] = substr($response, $p, $len); $p += $len;
+            }
+            $result["fields"] = $fields;
+
+            list(,$nattrs) = unpack("N*", substr($response, $p, 4)); $p += 4;
+            while ($nattrs-- > 0 && $p < $max)
+            {
+                list(,$len) = unpack("N*", substr($response, $p, 4)); $p += 4;
+                $attr = substr($response, $p, $len); $p += $len;
+                list(,$type) = unpack("N*", substr($response, $p, 4)); $p += 4;
+                $attrs[$attr] = $type;
+            }
+            $result["attrs"] = $attrs;
+
+            // read match count
+            list(,$count) = unpack("N*", substr($response, $p, 4)); $p += 4;
+            list(,$id64) = unpack("N*", substr($response, $p, 4)); $p += 4;
+
+            // read matches
+            $idx = -1;
+            while ($count-- > 0 && $p < $max)
+            {
+                // index into result array
+                $idx++;
+
+                // parse document id and weight
+                if ($id64)
+                {
+                    $doc = sphUnpackU64(substr($response, $p, 8)); $p += 8;
+                    list(,$weight) = unpack("N*", substr($response, $p, 4)); $p += 4;
+                }
+                else
+                {
+                    list ($doc, $weight) = array_values(unpack("N*N*",
+                        substr($response, $p, 8)));
+                    $p += 8;
+                    $doc = sphFixUint($doc);
+                }
+                $weight = sprintf("%u", $weight);
+
+                // create match entry
+                if ($this->_arrayresult)
+                    $result["matches"][$idx] = array("id"=>$doc, "weight"=>$weight);
+                else
+                    $result["matches"][$doc]["weight"] = $weight;
+
+                // parse and create attributes
+                $attrvals = array();
+                foreach ($attrs as $attr=>$type)
+                {
+                    // handle 64bit ints
+                    if ($type == SPH_ATTR_BIGINT)
+                    {
+                        $attrvals[$attr] = sphUnpackI64(substr($response, $p, 8)); $p += 8;
+                        continue;
+                    }
+
+                    // handle floats
+                    if ($type == SPH_ATTR_FLOAT)
+                    {
+                        list(,$uval) = unpack("N*", substr($response, $p, 4)); $p += 4;
+                        list(,$fval) = unpack("f*", pack("L", $uval));
+                        $attrvals[$attr] = $fval;
+                        continue;
+                    }
+
+                    // handle everything else as unsigned ints
+                    list(,$val) = unpack("N*", substr($response, $p, 4)); $p += 4;
+                    if ($type & SPH_ATTR_MULTI)
+                    {
+                        $attrvals[$attr] = array();
+                        $nvalues = $val;
+                        while ($nvalues-- > 0 && $p < $max)
+                        {
+                            list(,$val) = unpack("N*", substr($response, $p, 4)); $p += 4;
+                            $attrvals[$attr][] = sphFixUint($val);
+                        }
+                    } else if ($type == SPH_ATTR_STRING)
+                    {
+                        $attrvals[$attr] = substr($response, $p, $val);
+                        $p += $val;
+                    } else
+                    {
+                        $attrvals[$attr] = sphFixUint($val);
+                    }
+                }
+
+                if ($this->_arrayresult)
+                    $result["matches"][$idx]["attrs"] = $attrvals;
+                else
+                    $result["matches"][$doc]["attrs"] = $attrvals;
+            }
+
+            list ($total, $total_found, $msecs, $words) =
+                array_values(unpack("N*N*N*N*", substr($response, $p, 16)));
+            $result["total"] = sprintf("%u", $total);
+            $result["total_found"] = sprintf("%u", $total_found);
+            $result["time"] = sprintf("%.3f", $msecs / 1000);
+            $p += 16;
+
+            while ($words-- > 0 && $p < $max)
+            {
+                list(,$len) = unpack("N*", substr($response, $p, 4)); $p += 4;
+                $word = substr($response, $p, $len); $p += $len;
+                list ($docs, $hits) = array_values(unpack("N*N*", substr($response, $p, 8))); $p += 8;
+                $result["words"][$word] = array(
+                    "docs"=>sprintf("%u", $docs),
+                    "hits"=>sprintf("%u", $hits) );
+            }
+        }
+
+        $this->_MBPop();
+        return $results;
+    }
+
+    /////////////////////////////////////////////////////////////////////////////
+    // excerpts generation
+    /////////////////////////////////////////////////////////////////////////////
+
+    /// connect to searchd server, and generate exceprts (snippets)
+    /// of given documents for given query. returns false on failure,
+    /// an array of snippets on success
+    public function BuildExcerpts($docs, $index, $words, $opts = array())
+    {
+        assert(is_array($docs));
+        assert(is_string($index));
+        assert(is_string($words));
+        assert(is_array($opts));
+
+        $this->_MBPush();
+
+        if (!($fp = $this->_Connect()))
+        {
+            $this->_MBPop();
+            return false;
+        }
+
+        /////////////////
+        // fixup options
+        /////////////////
+
+        if (!isset($opts["before_match"]))		$opts["before_match"] = "<b>";
+        if (!isset($opts["after_match"]))			$opts["after_match"] = "</b>";
+        if (!isset($opts["chunk_separator"]))		$opts["chunk_separator"] = " ... ";
+        if (!isset($opts["limit"]))				$opts["limit"] = 256;
+        if (!isset($opts["limit_passages"]))		$opts["limit_passages"] = 0;
+        if (!isset($opts["limit_words"]))			$opts["limit_words"] = 0;
+        if (!isset($opts["around"]))				$opts["around"] = 5;
+        if (!isset($opts["exact_phrase"]))		$opts["exact_phrase"] = false;
+        if (!isset($opts["single_passage"]))		$opts["single_passage"] = false;
+        if (!isset($opts["use_boundaries"]))		$opts["use_boundaries"] = false;
+        if (!isset($opts["weight_order"]))		$opts["weight_order"] = false;
+        if (!isset($opts["query_mode"]))			$opts["query_mode"] = false;
+        if (!isset($opts["force_all_words"]))		$opts["force_all_words"] = false;
+        if (!isset($opts["start_passage_id"]))	$opts["start_passage_id"] = 1;
+        if (!isset($opts["load_files"]))			$opts["load_files"] = false;
+        if (!isset($opts["html_strip_mode"]))		$opts["html_strip_mode"] = "index";
+        if (!isset($opts["allow_empty"]))			$opts["allow_empty"] = false;
+        if (!isset($opts["passage_boundary"]))	$opts["passage_boundary"] = "none";
+        if (!isset($opts["emit_zones"]))			$opts["emit_zones"] = false;
+
+        /////////////////
+        // build request
+        /////////////////
+
+        // v.1.2 req
+        $flags = 1; // remove spaces
+        if ($opts["exact_phrase"])	$flags |= 2;
+        if ($opts["single_passage"])	$flags |= 4;
+        if ($opts["use_boundaries"])	$flags |= 8;
+        if ($opts["weight_order"])	$flags |= 16;
+        if ($opts["query_mode"])		$flags |= 32;
+        if ($opts["force_all_words"])	$flags |= 64;
+        if ($opts["load_files"])		$flags |= 128;
+        if ($opts["allow_empty"])		$flags |= 256;
+        if ($opts["emit_zones"])		$flags |= 512;
+        $req = pack("NN", 0, $flags); // mode=0, flags=$flags
+        $req .= pack("N", strlen($index)).$index; // req index
+        $req .= pack("N", strlen($words)).$words; // req words
+
+        // options
+        $req .= pack("N", strlen($opts["before_match"])).$opts["before_match"];
+        $req .= pack("N", strlen($opts["after_match"])).$opts["after_match"];
+        $req .= pack("N", strlen($opts["chunk_separator"])).$opts["chunk_separator"];
+        $req .= pack("NN", (int) $opts["limit"], (int) $opts["around"]);
+        $req .= pack("NNN", (int) $opts["limit_passages"], (int) $opts["limit_words"], (int) $opts["start_passage_id"]); // v.1.2
+        $req .= pack("N", strlen($opts["html_strip_mode"])).$opts["html_strip_mode"];
+        $req .= pack("N", strlen($opts["passage_boundary"])).$opts["passage_boundary"];
+
+        // documents
+        $req .= pack("N", count($docs));
+        foreach ($docs as $doc)
+        {
+            assert(is_string($doc));
+            $req .= pack("N", strlen($doc)).$doc;
+        }
+
+        ////////////////////////////
+        // send query, get response
+        ////////////////////////////
+
+        $len = strlen($req);
+        $req = pack("nnN", SEARCHD_COMMAND_EXCERPT, VER_COMMAND_EXCERPT, $len).$req; // add header
+        if (!($this->_Send($fp, $req, $len + 8)) ||
+             !($response = $this->_GetResponse($fp, VER_COMMAND_EXCERPT)))
+        {
+            $this->_MBPop();
+            return false;
+        }
+
+        //////////////////
+        // parse response
+        //////////////////
+
+        $pos = 0;
+        $res = array();
+        $rlen = strlen($response);
+        for ($i = 0; $i < count($docs); $i++)
+        {
+            list(,$len) = unpack("N*", substr($response, $pos, 4));
+            $pos += 4;
+
+            if ($pos + $len > $rlen)
+            {
+                $this->_error = "incomplete reply";
+                $this->_MBPop();
+                return false;
+            }
+            $res[] = $len ? substr ($response, $pos, $len) : "";
+            $pos += $len;
+        }
+
+        $this->_MBPop();
+        return $res;
+    }
+
+
+    /////////////////////////////////////////////////////////////////////////////
+    // keyword generation
+    /////////////////////////////////////////////////////////////////////////////
+
+    /// connect to searchd server, and generate keyword list for a given query
+    /// returns false on failure,
+    /// an array of words on success
+    public function BuildKeywords($query, $index, $hits)
+    {
+        assert(is_string($query));
+        assert(is_string($index));
+        assert(is_bool($hits));
+
+        $this->_MBPush();
+
+        if (!($fp = $this->_Connect()))
+        {
+            $this->_MBPop();
+            return false;
+        }
+
+        /////////////////
+        // build request
+        /////////////////
+
+        // v.1.0 req
+        $req  = pack("N", strlen($query)).$query; // req query
+        $req .= pack("N", strlen($index)).$index; // req index
+        $req .= pack("N", (int) $hits);
+
+        ////////////////////////////
+        // send query, get response
+        ////////////////////////////
+
+        $len = strlen($req);
+        $req = pack("nnN", SEARCHD_COMMAND_KEYWORDS, VER_COMMAND_KEYWORDS, $len).$req; // add header
+        if (!($this->_Send($fp, $req, $len + 8)) ||
+             !($response = $this->_GetResponse($fp, VER_COMMAND_KEYWORDS)))
+        {
+            $this->_MBPop();
+            return false;
+        }
+
+        //////////////////
+        // parse response
+        //////////////////
+
+        $pos = 0;
+        $res = array();
+        $rlen = strlen($response);
+        list(,$nwords) = unpack("N*", substr($response, $pos, 4));
+        $pos += 4;
+        for ($i = 0; $i < $nwords; $i++)
+        {
+            list(,$len) = unpack("N*", substr($response, $pos, 4)); $pos += 4;
+            $tokenized = $len ? substr ($response, $pos, $len) : "";
+            $pos += $len;
+
+            list(,$len) = unpack("N*", substr($response, $pos, 4)); $pos += 4;
+            $normalized = $len ? substr ($response, $pos, $len) : "";
+            $pos += $len;
+
+            $res[] = array("tokenized"=>$tokenized, "normalized"=>$normalized);
+
+            if ($hits)
+            {
+                list($ndocs, $nhits) = array_values(unpack("N*N*", substr($response, $pos, 8)));
+                $pos += 8;
+                $res [$i]["docs"] = $ndocs;
+                $res [$i]["hits"] = $nhits;
+            }
+
+            if ($pos > $rlen)
+            {
+                $this->_error = "incomplete reply";
+                $this->_MBPop();
+                return false;
+            }
+        }
+
+        $this->_MBPop();
+        return $res;
+    }
+
+    public function EscapeString($string)
+    {
+        $from = array('\\', '(', ')', '|', '-', '!', '@', '~', '"', '&', '/', '^', '$', '=');
+        $to   = array('\\\\', '\(', '\)', '\|', '\-', '\!', '\@', '\~', '\"', '\&', '\/', '\^', '\$', '\=');
+
+        return str_replace($from, $to, $string);
+    }
+
+    /////////////////////////////////////////////////////////////////////////////
+    // attribute updates
+    /////////////////////////////////////////////////////////////////////////////
+
+    /// batch update given attributes in given rows in given indexes
+    /// returns amount of updated documents (0 or more) on success, or -1 on failure
+    public function UpdateAttributes($index, $attrs, $values, $mva = false)
+    {
+        // verify everything
+        assert(is_string($index));
+        assert(is_bool($mva));
+
+        assert(is_array($attrs));
+        foreach ($attrs as $attr)
+            assert(is_string($attr));
+
+        assert(is_array($values));
+        foreach ($values as $id=>$entry)
+        {
+            assert(is_numeric($id));
+            assert(is_array($entry));
+            assert(count($entry) == count($attrs));
+            foreach ($entry as $v)
+            {
+                if ($mva)
+                {
+                    assert(is_array($v));
+                    foreach ($v as $vv)
+                        assert(is_int($vv));
+                } else
+                    assert(is_int($v));
+            }
+        }
+
+        // build request
+        $this->_MBPush();
+        $req = pack("N", strlen($index)).$index;
+
+        $req .= pack("N", count($attrs));
+        foreach ($attrs as $attr)
+        {
+            $req .= pack("N", strlen($attr)).$attr;
+            $req .= pack("N", $mva ? 1 : 0);
+        }
+
+        $req .= pack("N", count($values));
+        foreach ($values as $id=>$entry)
+        {
+            $req .= sphPackU64($id);
+            foreach ($entry as $v)
+            {
+                $req .= pack("N", $mva ? count($v) : $v);
+                if ($mva)
+                    foreach ($v as $vv)
+                        $req .= pack("N", $vv);
+            }
+        }
+
+        // connect, send query, get response
+        if (!($fp = $this->_Connect()))
+        {
+            $this->_MBPop();
+            return -1;
+        }
+
+        $len = strlen($req);
+        $req = pack("nnN", SEARCHD_COMMAND_UPDATE, VER_COMMAND_UPDATE, $len).$req; // add header
+        if (!$this->_Send($fp, $req, $len + 8))
+        {
+            $this->_MBPop();
+            return -1;
+        }
+
+        if (!($response = $this->_GetResponse($fp, VER_COMMAND_UPDATE)))
+        {
+            $this->_MBPop();
+            return -1;
+        }
+
+        // parse response
+        list(,$updated) = unpack("N*", substr($response, 0, 4));
+        $this->_MBPop();
+        return $updated;
+    }
+
+    /////////////////////////////////////////////////////////////////////////////
+    // persistent connections
+    /////////////////////////////////////////////////////////////////////////////
+
+    public function Open()
+    {
+        if ($this->_socket !== false)
+        {
+            $this->_error = 'already connected';
+            return false;
+        }
+        if (!$fp = $this->_Connect())
+            return false;
+
+        // command, command version = 0, body length = 4, body = 1
+        $req = pack("nnNN", SEARCHD_COMMAND_PERSIST, 0, 4, 1);
+        if (!$this->_Send($fp, $req, 12))
+            return false;
+
+        $this->_socket = $fp;
+        return true;
+    }
+
+    public function Close()
+    {
+        if ($this->_socket === false)
+        {
+            $this->_error = 'not connected';
+            return false;
+        }
+
+        fclose($this->_socket);
+        $this->_socket = false;
+
+        return true;
+    }
+
+    //////////////////////////////////////////////////////////////////////////
+    // status
+    //////////////////////////////////////////////////////////////////////////
+
+    public function Status()
+    {
+        $this->_MBPush();
+        if (!($fp = $this->_Connect()))
+        {
+            $this->_MBPop();
+            return false;
+        }
+
+        $req = pack("nnNN", SEARCHD_COMMAND_STATUS, VER_COMMAND_STATUS, 4, 1); // len=4, body=1
+        if (!($this->_Send($fp, $req, 12)) ||
+             !($response = $this->_GetResponse($fp, VER_COMMAND_STATUS)))
+        {
+            $this->_MBPop();
+            return false;
+        }
+
+        $res = substr($response, 4); // just ignore length, error handling, etc
+        $p = 0;
+        list ($rows, $cols) = array_values(unpack("N*N*", substr($response, $p, 8))); $p += 8;
+
+        $res = array();
+        for ($i = 0; $i < $rows; $i++)
+            for ($j = 0; $j < $cols; $j++)
+        {
+            list(,$len) = unpack("N*", substr($response, $p, 4)); $p += 4;
+            $res[$i][] = substr($response, $p, $len); $p += $len;
+        }
+
+        $this->_MBPop();
+        return $res;
+    }
+
+    //////////////////////////////////////////////////////////////////////////
+    // flush
+    //////////////////////////////////////////////////////////////////////////
+
+    public function FlushAttributes()
+    {
+        $this->_MBPush();
+        if (!($fp = $this->_Connect()))
+        {
+            $this->_MBPop();
+            return -1;
+        }
+
+        $req = pack("nnN", SEARCHD_COMMAND_FLUSHATTRS, VER_COMMAND_FLUSHATTRS, 0); // len=0
+        if (!($this->_Send($fp, $req, 8)) ||
+             !($response = $this->_GetResponse($fp, VER_COMMAND_FLUSHATTRS)))
+        {
+            $this->_MBPop();
+            return -1;
+        }
+
+        $tag = -1;
+        if (strlen($response) == 4)
+            list(,$tag) = unpack("N*", $response);
+        else
+            $this->_error = "unexpected response length";
+
+        $this->_MBPop();
+        return $tag;
+    }
 }
 
 //

plugins/af_proxy_http/init.php

Indentation +189 added lines, -189 removed lines

@@ -1,223 +1,223 @@ 
 <?php
 class Af_Proxy_Http extends Plugin {
 
-	/* @var PluginHost $host */
-	private $host;
+    /* @var PluginHost $host */
+    private $host;
 
-	/* @var DiskCache $cache */
-	private $cache;
+    /* @var DiskCache $cache */
+    private $cache;
 
-	public function about() {
-		return array(1.0,
-			"Loads media served over plain HTTP via built-in secure proxy",
-			"fox");
-	}
+    public function about() {
+        return array(1.0,
+            "Loads media served over plain HTTP via built-in secure proxy",
+            "fox");
+    }
 
-	private $ssl_known_whitelist = "imgur.com gfycat.com i.reddituploads.com pbs.twimg.com i.redd.it i.sli.mg media.tumblr.com";
+    private $ssl_known_whitelist = "imgur.com gfycat.com i.reddituploads.com pbs.twimg.com i.redd.it i.sli.mg media.tumblr.com";
 
-	public function is_public_method($method) {
-		return $method === "imgproxy";
-	}
+    public function is_public_method($method) {
+        return $method === "imgproxy";
+    }
 
-	public function init($host) {
-		$this->host = $host;
-		$this->cache = new DiskCache("images");
+    public function init($host) {
+        $this->host = $host;
+        $this->cache = new DiskCache("images");
 
-		$host->add_hook($host::HOOK_RENDER_ARTICLE, $this, 150);
-		$host->add_hook($host::HOOK_RENDER_ARTICLE_CDM, $this, 150);
-		$host->add_hook($host::HOOK_ENCLOSURE_ENTRY, $this);
+        $host->add_hook($host::HOOK_RENDER_ARTICLE, $this, 150);
+        $host->add_hook($host::HOOK_RENDER_ARTICLE_CDM, $this, 150);
+        $host->add_hook($host::HOOK_ENCLOSURE_ENTRY, $this);
 
-		$host->add_hook($host::HOOK_PREFS_TAB, $this);
-	}
+        $host->add_hook($host::HOOK_PREFS_TAB, $this);
+    }
 
-	public function hook_enclosure_entry($enc) {
-		if (preg_match("/image/", $enc["content_type"])) {
-			$proxy_all = $this->host->get($this, "proxy_all");
+    public function hook_enclosure_entry($enc) {
+        if (preg_match("/image/", $enc["content_type"])) {
+            $proxy_all = $this->host->get($this, "proxy_all");
 
-			$enc["content_url"] = $this->rewrite_url_if_needed($enc["content_url"], $proxy_all);
-		}
+            $enc["content_url"] = $this->rewrite_url_if_needed($enc["content_url"], $proxy_all);
+        }
 
-		return $enc;
-	}
+        return $enc;
+    }
 
-	public function hook_render_article($article) {
-		return $this->hook_render_article_cdm($article);
-	}
+    public function hook_render_article($article) {
+        return $this->hook_render_article_cdm($article);
+    }
 
-	public function imgproxy() {
+    public function imgproxy() {
 
-		$url = rewrite_relative_url(get_self_url_prefix(), $_REQUEST["url"]);
+        $url = rewrite_relative_url(get_self_url_prefix(), $_REQUEST["url"]);
 
-		// called without user context, let's just redirect to original URL
-		if (!$_SESSION["uid"]) {
-			header("Location: $url");
-			return;
-		}
+        // called without user context, let's just redirect to original URL
+        if (!$_SESSION["uid"]) {
+            header("Location: $url");
+            return;
+        }
 
-		$local_filename = sha1($url);
+        $local_filename = sha1($url);
 
-		if ($this->cache->exists($local_filename)) {
-			header("Location: ".$this->cache->getUrl($local_filename));
-			return;
-			//$this->cache->send($local_filename);
-		} else {
-			$data = fetch_file_contents(["url" => $url, "max_size" => MAX_CACHE_FILE_SIZE]);
+        if ($this->cache->exists($local_filename)) {
+            header("Location: ".$this->cache->getUrl($local_filename));
+            return;
+            //$this->cache->send($local_filename);
+        } else {
+            $data = fetch_file_contents(["url" => $url, "max_size" => MAX_CACHE_FILE_SIZE]);
 
-			if ($data) {
+            if ($data) {
 
-				$disable_cache = $this->host->get($this, "disable_cache");
+                $disable_cache = $this->host->get($this, "disable_cache");
 
-				if (!$disable_cache) {
-					if ($this->cache->put($local_filename, $data)) {
-						header("Location: ".$this->cache->getUrl($local_filename));
-						return;
-					}
-				}
-
-				print $data;
-			} else {
-				global $fetch_last_error;
-				global $fetch_last_error_code;
-				global $fetch_last_error_content;
-
-				if (function_exists("imagecreate") && !isset($_REQUEST["text"])) {
-					$img = imagecreate(450, 75);
-
-					/*$bg =*/ imagecolorallocate($img, 255, 255, 255);
-					$textcolor = imagecolorallocate($img, 255, 0, 0);
+                if (!$disable_cache) {
+                    if ($this->cache->put($local_filename, $data)) {
+                        header("Location: ".$this->cache->getUrl($local_filename));
+                        return;
+                    }
+                }
 
-					imagerectangle($img, 0, 0, 450 - 1, 75 - 1, $textcolor);
+                print $data;
+            } else {
+                global $fetch_last_error;
+                global $fetch_last_error_code;
+                global $fetch_last_error_content;
 
-					imagestring($img, 5, 5, 5, "Proxy request failed", $textcolor);
-					imagestring($img, 5, 5, 30, truncate_middle($url, 46, "..."), $textcolor);
-					imagestring($img, 5, 5, 55, "HTTP Code: $fetch_last_error_code", $textcolor);
+                if (function_exists("imagecreate") && !isset($_REQUEST["text"])) {
+                    $img = imagecreate(450, 75);
 
-					header("Content-type: image/png");
-					print imagepng($img);
-					imagedestroy($img);
+                    /*$bg =*/ imagecolorallocate($img, 255, 255, 255);
+                    $textcolor = imagecolorallocate($img, 255, 0, 0);
 
-				} else {
-					header("Content-type: text/html");
-
-					http_response_code(400);
-
-					print "<h1>Proxy request failed.</h1>";
-					print "<p>Fetch error $fetch_last_error ($fetch_last_error_code)</p>";
-					print "<p>URL: $url</p>";
-					print "<textarea cols='80' rows='25'>".htmlspecialchars($fetch_last_error_content)."</textarea>";
-				}
-			}
-		}
-	}
+                    imagerectangle($img, 0, 0, 450 - 1, 75 - 1, $textcolor);
 
-	private function rewrite_url_if_needed($url, $all_remote = false) {
-		/* we don't need to handle URLs where local cache already exists, tt-rss rewrites those automatically */
-		if (!$this->cache->exists(sha1($url))) {
+                    imagestring($img, 5, 5, 5, "Proxy request failed", $textcolor);
+                    imagestring($img, 5, 5, 30, truncate_middle($url, 46, "..."), $textcolor);
+                    imagestring($img, 5, 5, 55, "HTTP Code: $fetch_last_error_code", $textcolor);
 
-			$scheme = parse_url($url, PHP_URL_SCHEME);
+                    header("Content-type: image/png");
+                    print imagepng($img);
+                    imagedestroy($img);
 
-			if ($all_remote) {
-				$host = parse_url($url, PHP_URL_HOST);
-				$self_host = parse_url(get_self_url_prefix(), PHP_URL_HOST);
+                } else {
+                    header("Content-type: text/html");
 
-				$is_remote = $host != $self_host;
-			} else {
-				$is_remote = false;
-			}
+                    http_response_code(400);
 
-			if (($scheme != 'https' && $scheme != "") || $is_remote) {
-				if (strpos($url, "data:") !== 0) {
-					$parts = parse_url($url);
-
-					foreach (explode(" ", $this->ssl_known_whitelist) as $host) {
-						if (substr(strtolower($parts['host']), -strlen($host)) === strtolower($host)) {
-							$parts['scheme'] = 'https';
-							$url = build_url($parts);
-							if ($all_remote && $is_remote) {
-								break;
-							} else {
-								return $url;
-							}
-						}
-					}
+                    print "<h1>Proxy request failed.</h1>";
+                    print "<p>Fetch error $fetch_last_error ($fetch_last_error_code)</p>";
+                    print "<p>URL: $url</p>";
+                    print "<textarea cols='80' rows='25'>".htmlspecialchars($fetch_last_error_content)."</textarea>";
+                }
+            }
+        }
+    }
 
-					return $this->host->get_public_method_url($this, "imgproxy", ["url" => $url]);
-				}
-			}
-		}
+    private function rewrite_url_if_needed($url, $all_remote = false) {
+        /* we don't need to handle URLs where local cache already exists, tt-rss rewrites those automatically */
+        if (!$this->cache->exists(sha1($url))) {
 
-		return $url;
-	}
+            $scheme = parse_url($url, PHP_URL_SCHEME);
 
-	/**
-	 * @SuppressWarnings(PHPMD.UnusedFormalParameter)
-	 */
-	public function hook_render_article_cdm($article, $api_mode = false) {
+            if ($all_remote) {
+                $host = parse_url($url, PHP_URL_HOST);
+                $self_host = parse_url(get_self_url_prefix(), PHP_URL_HOST);
 
-		$need_saving = false;
-		$proxy_all = $this->host->get($this, "proxy_all");
+                $is_remote = $host != $self_host;
+            } else {
+                $is_remote = false;
+            }
 
-		$doc = new DOMDocument();
-		if (@$doc->loadHTML('<?xml encoding="UTF-8">'.$article["content"])) {
-			$xpath = new DOMXPath($doc);
-			$imgs = $xpath->query("//img[@src]");
+            if (($scheme != 'https' && $scheme != "") || $is_remote) {
+                if (strpos($url, "data:") !== 0) {
+                    $parts = parse_url($url);
 
-			foreach ($imgs as $img) {
-				$new_src = $this->rewrite_url_if_needed($img->getAttribute("src"), $proxy_all);
+                    foreach (explode(" ", $this->ssl_known_whitelist) as $host) {
+                        if (substr(strtolower($parts['host']), -strlen($host)) === strtolower($host)) {
+                            $parts['scheme'] = 'https';
+                            $url = build_url($parts);
+                            if ($all_remote && $is_remote) {
+                                break;
+                            } else {
+                                return $url;
+                            }
+                        }
+                    }
 
-				if ($new_src != $img->getAttribute("src")) {
-					$img->setAttribute("src", $new_src);
-					$img->removeAttribute("srcset");
+                    return $this->host->get_public_method_url($this, "imgproxy", ["url" => $url]);
+                }
+            }
+        }
 
-					$need_saving = true;
-				}
-			}
+        return $url;
+    }
+
+    /**
+     * @SuppressWarnings(PHPMD.UnusedFormalParameter)
+     */
+    public function hook_render_article_cdm($article, $api_mode = false) {
 
-			$vids = $xpath->query("(//video|//picture)");
+        $need_saving = false;
+        $proxy_all = $this->host->get($this, "proxy_all");
+
+        $doc = new DOMDocument();
+        if (@$doc->loadHTML('<?xml encoding="UTF-8">'.$article["content"])) {
+            $xpath = new DOMXPath($doc);
+            $imgs = $xpath->query("//img[@src]");
 
-			foreach ($vids as $vid) {
-				if ($vid->hasAttribute("poster")) {
-					$new_src = $this->rewrite_url_if_needed($vid->getAttribute("poster"), $proxy_all);
+            foreach ($imgs as $img) {
+                $new_src = $this->rewrite_url_if_needed($img->getAttribute("src"), $proxy_all);
 
-					if ($new_src != $vid->getAttribute("poster")) {
-						$vid->setAttribute("poster", $new_src);
+                if ($new_src != $img->getAttribute("src")) {
+                    $img->setAttribute("src", $new_src);
+                    $img->removeAttribute("srcset");
+
+                    $need_saving = true;
+                }
+            }
 
-						$need_saving = true;
-					}
-				}
+            $vids = $xpath->query("(//video|//picture)");
 
-				$vsrcs = $xpath->query("source", $vid);
+            foreach ($vids as $vid) {
+                if ($vid->hasAttribute("poster")) {
+                    $new_src = $this->rewrite_url_if_needed($vid->getAttribute("poster"), $proxy_all);
 
-				foreach ($vsrcs as $vsrc) {
-					$new_src = $this->rewrite_url_if_needed($vsrc->getAttribute("src"), $proxy_all);
+                    if ($new_src != $vid->getAttribute("poster")) {
+                        $vid->setAttribute("poster", $new_src);
 
-					if ($new_src != $vsrc->getAttribute("src")) {
-						$vid->setAttribute("src", $new_src);
+                        $need_saving = true;
+                    }
+                }
 
-						$need_saving = true;
-					}
-				}
-			}
-		}
+                $vsrcs = $xpath->query("source", $vid);
 
-		if ($need_saving) {
-		    $article["content"] = $doc->saveHTML();
-		}
+                foreach ($vsrcs as $vsrc) {
+                    $new_src = $this->rewrite_url_if_needed($vsrc->getAttribute("src"), $proxy_all);
 
-		return $article;
-	}
+                    if ($new_src != $vsrc->getAttribute("src")) {
+                        $vid->setAttribute("src", $new_src);
+
+                        $need_saving = true;
+                    }
+                }
+            }
+        }
+
+        if ($need_saving) {
+            $article["content"] = $doc->saveHTML();
+        }
+
+        return $article;
+    }
 
-	public function hook_prefs_tab($args) {
-		if ($args != "prefFeeds") {
-		    return;
-		}
+    public function hook_prefs_tab($args) {
+        if ($args != "prefFeeds") {
+            return;
+        }
 
-		print "<div dojoType=\"dijit.layout.AccordionPane\"
+        print "<div dojoType=\"dijit.layout.AccordionPane\"
 			title=\"<i class='material-icons'>extension</i> ".__('Image proxy settings (af_proxy_http)')."\">";
 
-		print "<form dojoType=\"dijit.form.Form\">";
+        print "<form dojoType=\"dijit.form.Form\">";
 
-		print "<script type=\"dojo/method\" event=\"onSubmit\" args=\"evt\">
+        print "<script type=\"dojo/method\" event=\"onSubmit\" args=\"evt\">
 			evt.preventDefault();
 			if (this.validate()) {
 				console.log(dojo.objectToQuery(this.getValues()));
@@ -231,36 +231,36 @@ 
 			}
 			</script>";
 
-		print_hidden("op", "pluginhandler");
-		print_hidden("method", "save");
-		print_hidden("plugin", "af_proxy_http");
+        print_hidden("op", "pluginhandler");
+        print_hidden("method", "save");
+        print_hidden("plugin", "af_proxy_http");
 
-		$proxy_all = $this->host->get($this, "proxy_all");
-		print_checkbox("proxy_all", $proxy_all);
-		print "&nbsp;<label for=\"proxy_all\">".__("Enable proxy for all remote images.")."</label><br/>";
+        $proxy_all = $this->host->get($this, "proxy_all");
+        print_checkbox("proxy_all", $proxy_all);
+        print "&nbsp;<label for=\"proxy_all\">".__("Enable proxy for all remote images.")."</label><br/>";
 
-		$disable_cache = $this->host->get($this, "disable_cache");
-		print_checkbox("disable_cache", $disable_cache);
-		print "&nbsp;<label for=\"disable_cache\">".__("Don't cache files locally.")."</label>";
+        $disable_cache = $this->host->get($this, "disable_cache");
+        print_checkbox("disable_cache", $disable_cache);
+        print "&nbsp;<label for=\"disable_cache\">".__("Don't cache files locally.")."</label>";
 
-		print "<p>"; print_button("submit", __("Save"));
+        print "<p>"; print_button("submit", __("Save"));
 
-		print "</form>";
+        print "</form>";
 
-		print "</div>";
-	}
+        print "</div>";
+    }
 
-	public function save() {
-		$proxy_all = checkbox_to_sql_bool($_POST["proxy_all"]);
-		$disable_cache = checkbox_to_sql_bool($_POST["disable_cache"]);
+    public function save() {
+        $proxy_all = checkbox_to_sql_bool($_POST["proxy_all"]);
+        $disable_cache = checkbox_to_sql_bool($_POST["disable_cache"]);
 
-		$this->host->set($this, "proxy_all", $proxy_all, false);
-		$this->host->set($this, "disable_cache", $disable_cache);
+        $this->host->set($this, "proxy_all", $proxy_all, false);
+        $this->host->set($this, "disable_cache", $disable_cache);
 
-		echo __("Configuration saved");
-	}
+        echo __("Configuration saved");
+    }
 
-	public function api_version() {
-		return 2;
-	}
+    public function api_version() {
+        return 2;
+    }
 }

plugins/af_unburn/init.php

Indentation +60 added lines, -60 removed lines

@@ -1,87 +1,87 @@
 <?php
 class Af_Unburn extends Plugin {
-	private $host;
+    private $host;
 
-	public function about() {
-		return array(1.0,
-			"Resolves feedburner and similar feed redirector URLs (requires CURL)",
-			"fox");
-	}
+    public function about() {
+        return array(1.0,
+            "Resolves feedburner and similar feed redirector URLs (requires CURL)",
+            "fox");
+    }
 
-	public function flags() {
-		return array("needs_curl" => true);
-	}
+    public function flags() {
+        return array("needs_curl" => true);
+    }
 
-	public function init($host) {
-		$this->host = $host;
+    public function init($host) {
+        $this->host = $host;
 
-		$host->add_hook($host::HOOK_ARTICLE_FILTER, $this);
-	}
+        $host->add_hook($host::HOOK_ARTICLE_FILTER, $this);
+    }
 
-	public function hook_article_filter($article) {
-		$owner_uid = $article["owner_uid"];
+    public function hook_article_filter($article) {
+        $owner_uid = $article["owner_uid"];
 
-		if (defined('NO_CURL') || !function_exists("curl_init") || ini_get("open_basedir")) {
-					return $article;
-		}
+        if (defined('NO_CURL') || !function_exists("curl_init") || ini_get("open_basedir")) {
+                    return $article;
+        }
 
-		if ((strpos($article["link"], "feedproxy.google.com") !== false ||
-		  		strpos($article["link"], "/~r/") !== false ||
-				strpos($article["link"], "feedsportal.com") !== false)) {
+        if ((strpos($article["link"], "feedproxy.google.com") !== false ||
+                  strpos($article["link"], "/~r/") !== false ||
+                strpos($article["link"], "feedsportal.com") !== false)) {
 
-				$ch = curl_init($article["link"]);
+                $ch = curl_init($article["link"]);
 
-				curl_setopt($ch, CURLOPT_TIMEOUT, 5);
-				curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
-				curl_setopt($ch, CURLOPT_HEADER, true);
-				curl_setopt($ch, CURLOPT_FOLLOWLOCATION, true);
-				curl_setopt($ch, CURLOPT_NOBODY, true);
-				curl_setopt($ch, CURLOPT_USERAGENT, SELF_USER_AGENT);
+                curl_setopt($ch, CURLOPT_TIMEOUT, 5);
+                curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
+                curl_setopt($ch, CURLOPT_HEADER, true);
+                curl_setopt($ch, CURLOPT_FOLLOWLOCATION, true);
+                curl_setopt($ch, CURLOPT_NOBODY, true);
+                curl_setopt($ch, CURLOPT_USERAGENT, SELF_USER_AGENT);
 
-				if (defined('_CURL_HTTP_PROXY')) {
-					curl_setopt($ch, CURLOPT_PROXY, _CURL_HTTP_PROXY);
-				}
+                if (defined('_CURL_HTTP_PROXY')) {
+                    curl_setopt($ch, CURLOPT_PROXY, _CURL_HTTP_PROXY);
+                }
 
-				@curl_exec($ch);
+                @curl_exec($ch);
 
-				$real_url = curl_getinfo($ch, CURLINFO_EFFECTIVE_URL);
+                $real_url = curl_getinfo($ch, CURLINFO_EFFECTIVE_URL);
 
-				curl_close($ch);
+                curl_close($ch);
 
-				if ($real_url) {
-					/* remove the rest of it */
+                if ($real_url) {
+                    /* remove the rest of it */
 
-					$query = parse_url($real_url, PHP_URL_QUERY);
+                    $query = parse_url($real_url, PHP_URL_QUERY);
 
-					if ($query && strpos($query, "utm_source") !== false) {
-						$args = array();
-						parse_str($query, $args);
+                    if ($query && strpos($query, "utm_source") !== false) {
+                        $args = array();
+                        parse_str($query, $args);
 
-						foreach (array("utm_source", "utm_medium", "utm_campaign") as $param) {
-							if (isset($args[$param])) {
-							    unset($args[$param]);
-							}
-						}
+                        foreach (array("utm_source", "utm_medium", "utm_campaign") as $param) {
+                            if (isset($args[$param])) {
+                                unset($args[$param]);
+                            }
+                        }
 
-						$new_query = http_build_query($args);
+                        $new_query = http_build_query($args);
 
-						if ($new_query != $query) {
-							$real_url = str_replace("?$query", "?$new_query", $real_url);
-						}
-					}
+                        if ($new_query != $query) {
+                            $real_url = str_replace("?$query", "?$new_query", $real_url);
+                        }
+                    }
 
-					$real_url = preg_replace("/\?$/", "", $real_url);
+                    $real_url = preg_replace("/\?$/", "", $real_url);
 
-					$article["plugin_data"] = "unburn,$owner_uid:".$article["plugin_data"];
-					$article["link"] = $real_url;
-				}
-		}
+                    $article["plugin_data"] = "unburn,$owner_uid:".$article["plugin_data"];
+                    $article["link"] = $real_url;
+                }
+        }
 
-		return $article;
-	}
+        return $article;
+    }
 
-	public function api_version() {
-		return 2;
-	}
+    public function api_version() {
+        return 2;
+    }
 
 }

plugins/note/init.php

Indentation +46 added lines, -46 removed lines

@@ -1,78 +1,78 @@
 <?php
 class Note extends Plugin {
 
-	/* @var PluginHost $host */
-	private $host;
+    /* @var PluginHost $host */
+    private $host;
 
-	public function about() {
-		return array(1.0,
-			"Adds support for setting article notes",
-			"fox");
-	}
+    public function about() {
+        return array(1.0,
+            "Adds support for setting article notes",
+            "fox");
+    }
 
-	public function init($host) {
-		$this->host = $host;
+    public function init($host) {
+        $this->host = $host;
 
-		$host->add_hook($host::HOOK_ARTICLE_BUTTON, $this);
-	}
+        $host->add_hook($host::HOOK_ARTICLE_BUTTON, $this);
+    }
 
-	public function get_js() {
-		return file_get_contents(dirname(__FILE__)."/note.js");
-	}
+    public function get_js() {
+        return file_get_contents(dirname(__FILE__)."/note.js");
+    }
 
 
-	public function hook_article_button($line) {
-		return "<i class='material-icons' onclick=\"Plugins.Note.edit(".$line["id"].")\"
+    public function hook_article_button($line) {
+        return "<i class='material-icons' onclick=\"Plugins.Note.edit(".$line["id"].")\"
 			style='cursor : pointer' title='".__('Edit article note')."'>note</i>";
-	}
+    }
 
-	public function edit() {
-		$param = $_REQUEST['param'];
+    public function edit() {
+        $param = $_REQUEST['param'];
 
-		$sth = $this->pdo->prepare("SELECT note FROM ttrss_user_entries WHERE
+        $sth = $this->pdo->prepare("SELECT note FROM ttrss_user_entries WHERE
 			ref_id = ? AND owner_uid = ?");
-		$sth->execute([$param, $_SESSION['uid']]);
+        $sth->execute([$param, $_SESSION['uid']]);
 
-		if ($row = $sth->fetch()) {
+        if ($row = $sth->fetch()) {
 
-			$note = $row['note'];
+            $note = $row['note'];
 
-			print_hidden("id", "$param");
-			print_hidden("op", "pluginhandler");
-			print_hidden("method", "setNote");
-			print_hidden("plugin", "note");
+            print_hidden("id", "$param");
+            print_hidden("op", "pluginhandler");
+            print_hidden("method", "setNote");
+            print_hidden("plugin", "note");
 
-			print "<textarea dojoType='dijit.form.SimpleTextarea'
+            print "<textarea dojoType='dijit.form.SimpleTextarea'
 				style='font-size : 12px; width : 98%; height: 100px;'
 				name='note'>$note</textarea>";
 
-		}
+        }
 
-		print "<footer class='text-center'>";
-		print "<button dojoType=\"dijit.form.Button\"
+        print "<footer class='text-center'>";
+        print "<button dojoType=\"dijit.form.Button\"
 			onclick=\"dijit.byId('editNoteDlg').execute()\">".__('Save')."</button> ";
-		print "<button dojoType=\"dijit.form.Button\"
+        print "<button dojoType=\"dijit.form.Button\"
 			onclick=\"dijit.byId('editNoteDlg').hide()\">".__('Cancel')."</button>";
-		print "</footer>";
+        print "</footer>";
 
-	}
+    }
 
-	public function setNote() {
-		$id = $_REQUEST["id"];
-		$note = trim(strip_tags($_REQUEST["note"]));
+    public function setNote() {
+        $id = $_REQUEST["id"];
+        $note = trim(strip_tags($_REQUEST["note"]));
 
-		$sth = $this->pdo->prepare("UPDATE ttrss_user_entries SET note = ?
+        $sth = $this->pdo->prepare("UPDATE ttrss_user_entries SET note = ?
 			WHERE ref_id = ? AND owner_uid = ?");
-		$sth->execute([$note, $id, $_SESSION['uid']]);
+        $sth->execute([$note, $id, $_SESSION['uid']]);
 
-		$formatted_note = Article::format_article_note($id, $note);
+        $formatted_note = Article::format_article_note($id, $note);
 
-		print json_encode(array("note" => $formatted_note,
-				"raw_length" => mb_strlen($note)));
-	}
+        print json_encode(array("note" => $formatted_note,
+                "raw_length" => mb_strlen($note)));
+    }
 
-	public function api_version() {
-		return 2;
-	}
+    public function api_version() {
+        return 2;
+    }
 
 }

plugins/googlereaderkeys/init.php

Indentation +36 added lines, -36 removed lines

@@ -1,40 +1,40 @@
 <?php
 class GoogleReaderKeys extends Plugin {
-	private $host;
-
-	public function about() {
-		return array(1.0,
-			"Keyboard hotkeys emulate Google Reader",
-			"markwaters");
-	}
-
-	public function init($host) {
-		$this->host = $host;
-
-		$host->add_hook($host::HOOK_HOTKEY_MAP, $this);
-	}
-
-	public function hook_hotkey_map($hotkeys) {
-
-		$hotkeys["j"]		= "next_article_noscroll";
-		$hotkeys["k"]		= "prev_article_noscroll";
-		$hotkeys["N"]		= "next_feed";
-		$hotkeys["P"]		= "prev_feed";
-		$hotkeys["v"]		= "open_in_new_window";
-		$hotkeys["r"]		= "feed_refresh";
-		$hotkeys["m"]		= "toggle_unread";
-		$hotkeys["o"]		= "toggle_expand";
-		$hotkeys["\r|Enter"] = "toggle_expand";
-		$hotkeys["?"]		= "help_dialog";
-		$hotkeys[" |Space"]	= "next_article";
-		$hotkeys["(38)|Up"]	= "article_scroll_up";
-		$hotkeys["(40)|Down"] = "article_scroll_down";
-
-		return $hotkeys;
-	}
-
-	public function api_version() {
-		return 2;
-	}
+    private $host;
+
+    public function about() {
+        return array(1.0,
+            "Keyboard hotkeys emulate Google Reader",
+            "markwaters");
+    }
+
+    public function init($host) {
+        $this->host = $host;
+
+        $host->add_hook($host::HOOK_HOTKEY_MAP, $this);
+    }
+
+    public function hook_hotkey_map($hotkeys) {
+
+        $hotkeys["j"]		= "next_article_noscroll";
+        $hotkeys["k"]		= "prev_article_noscroll";
+        $hotkeys["N"]		= "next_feed";
+        $hotkeys["P"]		= "prev_feed";
+        $hotkeys["v"]		= "open_in_new_window";
+        $hotkeys["r"]		= "feed_refresh";
+        $hotkeys["m"]		= "toggle_unread";
+        $hotkeys["o"]		= "toggle_expand";
+        $hotkeys["\r|Enter"] = "toggle_expand";
+        $hotkeys["?"]		= "help_dialog";
+        $hotkeys[" |Space"]	= "next_article";
+        $hotkeys["(38)|Up"]	= "article_scroll_up";
+        $hotkeys["(40)|Down"] = "article_scroll_down";
+
+        return $hotkeys;
+    }
+
+    public function api_version() {
+        return 2;
+    }
 
 }

plugins/af_psql_trgm/init.php

Indentation +229 added lines, -229 removed lines

@@ -1,70 +1,70 @@ 
 <?php
 class Af_Psql_Trgm extends Plugin {
 
-	/* @var PluginHost $host */
-	private $host;
+    /* @var PluginHost $host */
+    private $host;
 
-	public function about() {
-		return array(1.0,
-			"Marks similar articles as read (requires pg_trgm)",
-			"fox");
-	}
+    public function about() {
+        return array(1.0,
+            "Marks similar articles as read (requires pg_trgm)",
+            "fox");
+    }
 
-	public function save() {
-		$similarity = (float) $_POST["similarity"];
-		$min_title_length = (int) $_POST["min_title_length"];
-		$enable_globally = checkbox_to_sql_bool($_POST["enable_globally"]);
+    public function save() {
+        $similarity = (float) $_POST["similarity"];
+        $min_title_length = (int) $_POST["min_title_length"];
+        $enable_globally = checkbox_to_sql_bool($_POST["enable_globally"]);
 
-		if ($similarity < 0) {
-		    $similarity = 0;
-		}
-		if ($similarity > 1) {
-		    $similarity = 1;
-		}
+        if ($similarity < 0) {
+            $similarity = 0;
+        }
+        if ($similarity > 1) {
+            $similarity = 1;
+        }
 
-		if ($min_title_length < 0) {
-		    $min_title_length = 0;
-		}
+        if ($min_title_length < 0) {
+            $min_title_length = 0;
+        }
 
-		$similarity = sprintf("%.2f", $similarity);
+        $similarity = sprintf("%.2f", $similarity);
 
-		$this->host->set($this, "similarity", $similarity);
-		$this->host->set($this, "min_title_length", $min_title_length);
-		$this->host->set($this, "enable_globally", $enable_globally);
+        $this->host->set($this, "similarity", $similarity);
+        $this->host->set($this, "min_title_length", $min_title_length);
+        $this->host->set($this, "enable_globally", $enable_globally);
 
-		echo T_sprintf("Data saved (%s, %d)", $similarity, $enable_globally);
-	}
+        echo T_sprintf("Data saved (%s, %d)", $similarity, $enable_globally);
+    }
 
-	public function init($host) {
-		$this->host = $host;
+    public function init($host) {
+        $this->host = $host;
 
-		$host->add_hook($host::HOOK_ARTICLE_FILTER, $this);
-		$host->add_hook($host::HOOK_PREFS_TAB, $this);
-		$host->add_hook($host::HOOK_PREFS_EDIT_FEED, $this);
-		$host->add_hook($host::HOOK_PREFS_SAVE_FEED, $this);
-		$host->add_hook($host::HOOK_ARTICLE_BUTTON, $this);
+        $host->add_hook($host::HOOK_ARTICLE_FILTER, $this);
+        $host->add_hook($host::HOOK_PREFS_TAB, $this);
+        $host->add_hook($host::HOOK_PREFS_EDIT_FEED, $this);
+        $host->add_hook($host::HOOK_PREFS_SAVE_FEED, $this);
+        $host->add_hook($host::HOOK_ARTICLE_BUTTON, $this);
 
-	}
+    }
 
-	public function get_js() {
-		return file_get_contents(__DIR__."/init.js");
-	}
+    public function get_js() {
+        return file_get_contents(__DIR__."/init.js");
+    }
 
-	public function showrelated() {
-		$id = (int) $_REQUEST['param'];
-		$owner_uid = $_SESSION["uid"];
+    public function showrelated() {
+        $id = (int) $_REQUEST['param'];
+        $owner_uid = $_SESSION["uid"];
 
-		$sth = $this->pdo->prepare("SELECT title FROM ttrss_entries, ttrss_user_entries
+        $sth = $this->pdo->prepare("SELECT title FROM ttrss_entries, ttrss_user_entries
 			WHERE ref_id = id AND id = ? AND owner_uid = ?");
-		$sth->execute([$id, $owner_uid]);
+        $sth->execute([$id, $owner_uid]);
 
-		if ($row = $sth->fetch()) {
+        if ($row = $sth->fetch()) {
 
-			$title = $row['title'];
+            $title = $row['title'];
 
-			print "<p>$title</p>";
+            print "<p>$title</p>";
 
-			$sth = $this->pdo->prepare("SELECT ttrss_entries.id AS id,
+            $sth = $this->pdo->prepare("SELECT ttrss_entries.id AS id,
 				feed_id,
 				ttrss_entries.title AS title,
 				updated, link,
@@ -81,83 +81,83 @@ 
 				sm DESC, date_entered DESC
 			LIMIT 10");
 
-			$sth->execute([$title, $owner_uid, $id]);
+            $sth->execute([$title, $owner_uid, $id]);
 
-			print "<ul class='panel panel-scrollable'>";
+            print "<ul class='panel panel-scrollable'>";
 
-			while ($line = $sth->fetch()) {
-				print "<li style='display : flex'>";
-				print "<i class='material-icons'>bookmark_outline</i>";
+            while ($line = $sth->fetch()) {
+                print "<li style='display : flex'>";
+                print "<i class='material-icons'>bookmark_outline</i>";
 
-				$sm = sprintf("%.2f", $line['sm']);
-				$article_link = htmlspecialchars($line["link"]);
+                $sm = sprintf("%.2f", $line['sm']);
+                $article_link = htmlspecialchars($line["link"]);
 
-				print "<div style='flex-grow : 2'>";
+                print "<div style='flex-grow : 2'>";
 
-				print " <a target=\"_blank\" rel=\"noopener noreferrer\" href=\"$article_link\">".
-					$line["title"]."</a>";
+                print " <a target=\"_blank\" rel=\"noopener noreferrer\" href=\"$article_link\">".
+                    $line["title"]."</a>";
 
-				print " (<a href=\"#\" onclick=\"Feeds.open({feed:".$line["feed_id"]."})\">".
-					htmlspecialchars($line["feed_title"])."</a>)";
+                print " (<a href=\"#\" onclick=\"Feeds.open({feed:".$line["feed_id"]."})\">".
+                    htmlspecialchars($line["feed_title"])."</a>)";
 
-				print " &mdash; $sm";
+                print " &mdash; $sm";
 
-				print "</div>";
+                print "</div>";
 
-				print "<div style='text-align : right' class='text-muted'>".smart_date_time(strtotime($line["updated"]))."</div>";
+                print "<div style='text-align : right' class='text-muted'>".smart_date_time(strtotime($line["updated"]))."</div>";
 
-				print "</li>";
-			}
+                print "</li>";
+            }
 
-			print "</ul>";
+            print "</ul>";
 
-		}
+        }
 
-		print "<footer class='text-center'>";
-		print "<button dojoType='dijit.form.Button' onclick=\"dijit.byId('trgmRelatedDlg').hide()\">".__('Close this window')."</button>";
-		print "</footer>";
+        print "<footer class='text-center'>";
+        print "<button dojoType='dijit.form.Button' onclick=\"dijit.byId('trgmRelatedDlg').hide()\">".__('Close this window')."</button>";
+        print "</footer>";
 
 
-	}
+    }
 
-	public function hook_article_button($line) {
-		return "<i style=\"cursor : pointer\" class='material-icons'
+    public function hook_article_button($line) {
+        return "<i style=\"cursor : pointer\" class='material-icons'
 			onclick=\"Plugins.Psql_Trgm.showRelated(".$line["id"].")\"
 			title='".__('Show related articles')."'>bookmark_outline</i>";
-	}
+    }
 
-	public function hook_prefs_tab($args) {
-		if ($args != "prefFeeds") {
-		    return;
-		}
+    public function hook_prefs_tab($args) {
+        if ($args != "prefFeeds") {
+            return;
+        }
 
-		print "<div dojoType=\"dijit.layout.AccordionPane\"
+        print "<div dojoType=\"dijit.layout.AccordionPane\"
 			title=\"<i class='material-icons'>extension</i> ".__('Mark similar articles as read')."\">";
 
-		if (DB_TYPE != "pgsql") {
-			print_error("Database type not supported.");
-		} else {
+        if (DB_TYPE != "pgsql") {
+            print_error("Database type not supported.");
+        } else {
 
-			$res = $this->pdo->query("select 'similarity'::regproc");
+            $res = $this->pdo->query("select 'similarity'::regproc");
 
-			if (!$res->fetch()) {
-				print_error("pg_trgm extension not found.");
-			}
+            if (!$res->fetch()) {
+                print_error("pg_trgm extension not found.");
+            }
 
-			$similarity = $this->host->get($this, "similarity");
-			$min_title_length = $this->host->get($this, "min_title_length");
-			$enable_globally = $this->host->get($this, "enable_globally");
+            $similarity = $this->host->get($this, "similarity");
+            $min_title_length = $this->host->get($this, "min_title_length");
+            $enable_globally = $this->host->get($this, "enable_globally");
 
-			if (!$similarity) {
-			    $similarity = '0.75';
-			}
-			if (!$min_title_length) {
-			    $min_title_length = '32';
-			}
+            if (!$similarity) {
+                $similarity = '0.75';
+            }
+            if (!$min_title_length) {
+                $min_title_length = '32';
+            }
 
-			print "<form dojoType=\"dijit.form.Form\">";
+            print "<form dojoType=\"dijit.form.Form\">";
 
-			print "<script type=\"dojo/method\" event=\"onSubmit\" args=\"evt\">
+            print "<script type=\"dojo/method\" event=\"onSubmit\" args=\"evt\">
 				evt.preventDefault();
 				if (this.validate()) {
 					console.log(dojo.objectToQuery(this.getValues()));
@@ -171,206 +171,206 @@ 
 				}
 				</script>";
 
-			print_hidden("op", "pluginhandler");
-			print_hidden("method", "save");
-			print_hidden("plugin", "af_psql_trgm");
+            print_hidden("op", "pluginhandler");
+            print_hidden("method", "save");
+            print_hidden("plugin", "af_psql_trgm");
 
-			print "<h2>".__("Global settings")."</h2>";
+            print "<h2>".__("Global settings")."</h2>";
 
-			print_notice("Enable for specific feeds in the feed editor.");
+            print_notice("Enable for specific feeds in the feed editor.");
 
-			print "<fieldset>";
+            print "<fieldset>";
 
-			print "<label>".__("Minimum similarity:")."</label> ";
-			print "<input dojoType=\"dijit.form.NumberSpinner\"
+            print "<label>".__("Minimum similarity:")."</label> ";
+            print "<input dojoType=\"dijit.form.NumberSpinner\"
 				placeholder=\"0.75\" id='psql_trgm_similarity'
 				required=\"1\" name=\"similarity\" value=\"$similarity\">";
 
-			print "<div dojoType='dijit.Tooltip' connectId='psql_trgm_similarity' position='below'>".
-				__("PostgreSQL trigram extension returns string similarity as a floating point number (0-1). Setting it too low might produce false positives, zero disables checking.").
-				"</div>";
+            print "<div dojoType='dijit.Tooltip' connectId='psql_trgm_similarity' position='below'>".
+                __("PostgreSQL trigram extension returns string similarity as a floating point number (0-1). Setting it too low might produce false positives, zero disables checking.").
+                "</div>";
 
-			print "</fieldset><fieldset>";
+            print "</fieldset><fieldset>";
 
-			print "<label>".__("Minimum title length:")."</label> ";
-			print "<input dojoType=\"dijit.form.NumberSpinner\"
+            print "<label>".__("Minimum title length:")."</label> ";
+            print "<input dojoType=\"dijit.form.NumberSpinner\"
 				placeholder=\"32\"
 				required=\"1\" name=\"min_title_length\" value=\"$min_title_length\">";
 
-			print "</fieldset><fieldset>";
+            print "</fieldset><fieldset>";
 
-			print "<label class='checkbox'>";
-			print_checkbox("enable_globally", $enable_globally);
-			print " ".__("Enable for all feeds:");
-			print "</label>";
+            print "<label class='checkbox'>";
+            print_checkbox("enable_globally", $enable_globally);
+            print " ".__("Enable for all feeds:");
+            print "</label>";
 
-			print "</fieldset>";
+            print "</fieldset>";
 
-			print_button("submit", __("Save"), "class='alt-primary'");
-			print "</form>";
+            print_button("submit", __("Save"), "class='alt-primary'");
+            print "</form>";
 
-			$enabled_feeds = $this->host->get($this, "enabled_feeds");
-			if (!array($enabled_feeds)) {
-			    $enabled_feeds = array();
-			}
+            $enabled_feeds = $this->host->get($this, "enabled_feeds");
+            if (!array($enabled_feeds)) {
+                $enabled_feeds = array();
+            }
 
-			$enabled_feeds = $this->filter_unknown_feeds($enabled_feeds);
-			$this->host->set($this, "enabled_feeds", $enabled_feeds);
+            $enabled_feeds = $this->filter_unknown_feeds($enabled_feeds);
+            $this->host->set($this, "enabled_feeds", $enabled_feeds);
 
-			if (count($enabled_feeds) > 0) {
-				print "<h3>".__("Currently enabled for (click to edit):")."</h3>";
+            if (count($enabled_feeds) > 0) {
+                print "<h3>".__("Currently enabled for (click to edit):")."</h3>";
 
-				print "<ul class=\"panel panel-scrollable list list-unstyled\">";
-				foreach ($enabled_feeds as $f) {
-					print "<li>".
-						"<i class='material-icons'>rss_feed</i> <a href='#'
+                print "<ul class=\"panel panel-scrollable list list-unstyled\">";
+                foreach ($enabled_feeds as $f) {
+                    print "<li>".
+                        "<i class='material-icons'>rss_feed</i> <a href='#'
 							onclick='CommonDialogs.editFeed($f)'>".
-						Feeds::getFeedTitle($f)."</a></li>";
-				}
-				print "</ul>";
-			}
-		}
+                        Feeds::getFeedTitle($f)."</a></li>";
+                }
+                print "</ul>";
+            }
+        }
 
-		print "</div>";
-	}
+        print "</div>";
+    }
 
-	public function hook_prefs_edit_feed($feed_id) {
-		print "<header>".__("Similarity (pg_trgm)")."</header>";
-		print "<section>";
+    public function hook_prefs_edit_feed($feed_id) {
+        print "<header>".__("Similarity (pg_trgm)")."</header>";
+        print "<section>";
 
-		$enabled_feeds = $this->host->get($this, "enabled_feeds");
-		if (!array($enabled_feeds)) {
-		    $enabled_feeds = array();
-		}
+        $enabled_feeds = $this->host->get($this, "enabled_feeds");
+        if (!array($enabled_feeds)) {
+            $enabled_feeds = array();
+        }
 
-		$key = array_search($feed_id, $enabled_feeds);
-		$checked = $key !== false ? "checked" : "";
+        $key = array_search($feed_id, $enabled_feeds);
+        $checked = $key !== false ? "checked" : "";
 
-		print "<fieldset>";
+        print "<fieldset>";
 
-		print "<label class='checkbox'><input dojoType='dijit.form.CheckBox' type='checkbox' id='trgm_similarity_enabled'
+        print "<label class='checkbox'><input dojoType='dijit.form.CheckBox' type='checkbox' id='trgm_similarity_enabled'
 			name='trgm_similarity_enabled' $checked> ".__('Mark similar articles as read')."</label>";
 
-		print "</fieldset>";
+        print "</fieldset>";
 
-		print "</section>";
-	}
+        print "</section>";
+    }
 
-	public function hook_prefs_save_feed($feed_id) {
-		$enabled_feeds = $this->host->get($this, "enabled_feeds");
-		if (!is_array($enabled_feeds)) {
-		    $enabled_feeds = array();
-		}
+    public function hook_prefs_save_feed($feed_id) {
+        $enabled_feeds = $this->host->get($this, "enabled_feeds");
+        if (!is_array($enabled_feeds)) {
+            $enabled_feeds = array();
+        }
 
-		$enable = checkbox_to_sql_bool($_POST["trgm_similarity_enabled"]);
-		$key = array_search($feed_id, $enabled_feeds);
+        $enable = checkbox_to_sql_bool($_POST["trgm_similarity_enabled"]);
+        $key = array_search($feed_id, $enabled_feeds);
 
-		if ($enable) {
-			if ($key === false) {
-				array_push($enabled_feeds, $feed_id);
-			}
-		} else {
-			if ($key !== false) {
-				unset($enabled_feeds[$key]);
-			}
-		}
+        if ($enable) {
+            if ($key === false) {
+                array_push($enabled_feeds, $feed_id);
+            }
+        } else {
+            if ($key !== false) {
+                unset($enabled_feeds[$key]);
+            }
+        }
 
-		$this->host->set($this, "enabled_feeds", $enabled_feeds);
-	}
+        $this->host->set($this, "enabled_feeds", $enabled_feeds);
+    }
 
-	public function hook_article_filter($article) {
+    public function hook_article_filter($article) {
 
-		if (DB_TYPE != "pgsql") {
-		    return $article;
-		}
+        if (DB_TYPE != "pgsql") {
+            return $article;
+        }
 
-		$res = $this->pdo->query("select 'similarity'::regproc");
-		if (!$res->fetch()) {
-		    return $article;
-		}
+        $res = $this->pdo->query("select 'similarity'::regproc");
+        if (!$res->fetch()) {
+            return $article;
+        }
 
-		$enable_globally = $this->host->get($this, "enable_globally");
+        $enable_globally = $this->host->get($this, "enable_globally");
 
-		if (!$enable_globally) {
-			$enabled_feeds = $this->host->get($this, "enabled_feeds");
-			$key = array_search($article["feed"]["id"], $enabled_feeds);
-			if ($key === false) {
-			    return $article;
-			}
-		}
+        if (!$enable_globally) {
+            $enabled_feeds = $this->host->get($this, "enabled_feeds");
+            $key = array_search($article["feed"]["id"], $enabled_feeds);
+            if ($key === false) {
+                return $article;
+            }
+        }
 
-		$similarity = (float) $this->host->get($this, "similarity");
-		if ($similarity < 0.01) {
-		    return $article;
-		}
+        $similarity = (float) $this->host->get($this, "similarity");
+        if ($similarity < 0.01) {
+            return $article;
+        }
 
-		$min_title_length = (int) $this->host->get($this, "min_title_length");
-		if (mb_strlen($article["title"]) < $min_title_length) {
-		    return $article;
-		}
+        $min_title_length = (int) $this->host->get($this, "min_title_length");
+        if (mb_strlen($article["title"]) < $min_title_length) {
+            return $article;
+        }
 
-		$owner_uid = $article["owner_uid"];
-		$entry_guid = $article["guid_hashed"];
-		$title_escaped = $article["title"];
+        $owner_uid = $article["owner_uid"];
+        $entry_guid = $article["guid_hashed"];
+        $title_escaped = $article["title"];
 
-		// trgm does not return similarity=1 for completely equal strings
+        // trgm does not return similarity=1 for completely equal strings
 
-		$sth = $this->pdo->prepare("SELECT COUNT(id) AS nequal
+        $sth = $this->pdo->prepare("SELECT COUNT(id) AS nequal
 		  FROM ttrss_entries, ttrss_user_entries WHERE ref_id = id AND
 		  date_entered >= NOW() - interval '3 days' AND
 		  title = ? AND
 		  guid != ? AND
 		  owner_uid = ?");
-		$sth->execute([$title_escaped, $entry_guid, $owner_uid]);
+        $sth->execute([$title_escaped, $entry_guid, $owner_uid]);
 
-		$row = $sth->fetch();
-		$nequal = $row['nequal'];
+        $row = $sth->fetch();
+        $nequal = $row['nequal'];
 
-		Debug::log("af_psql_trgm: num equals: $nequal", Debug::$LOG_EXTENDED);
+        Debug::log("af_psql_trgm: num equals: $nequal", Debug::$LOG_EXTENDED);
 
-		if ($nequal != 0) {
-			$article["force_catchup"] = true;
-			return $article;
-		}
+        if ($nequal != 0) {
+            $article["force_catchup"] = true;
+            return $article;
+        }
 
-		$sth = $this->pdo->prepare("SELECT MAX(SIMILARITY(title, ?)) AS ms
+        $sth = $this->pdo->prepare("SELECT MAX(SIMILARITY(title, ?)) AS ms
 		  FROM ttrss_entries, ttrss_user_entries WHERE ref_id = id AND
 		  date_entered >= NOW() - interval '1 day' AND
 		  guid != ? AND
 		  owner_uid = ?");
-		$sth->execute([$title_escaped, $entry_guid, $owner_uid]);
+        $sth->execute([$title_escaped, $entry_guid, $owner_uid]);
 
-		$row = $sth->fetch();
-		$similarity_result = $row['ms'];
+        $row = $sth->fetch();
+        $similarity_result = $row['ms'];
 
-		Debug::log("af_psql_trgm: similarity result: $similarity_result", Debug::$LOG_EXTENDED);
+        Debug::log("af_psql_trgm: similarity result: $similarity_result", Debug::$LOG_EXTENDED);
 
-		if ($similarity_result >= $similarity) {
-			$article["force_catchup"] = true;
-		}
+        if ($similarity_result >= $similarity) {
+            $article["force_catchup"] = true;
+        }
 
-		return $article;
+        return $article;
 
-	}
+    }
 
-	public function api_version() {
-		return 2;
-	}
+    public function api_version() {
+        return 2;
+    }
 
-	private function filter_unknown_feeds($enabled_feeds) {
-		$tmp = array();
+    private function filter_unknown_feeds($enabled_feeds) {
+        $tmp = array();
 
-		foreach ($enabled_feeds as $feed) {
+        foreach ($enabled_feeds as $feed) {
 
-			$sth = $this->pdo->prepare("SELECT id FROM ttrss_feeds WHERE id = ? AND owner_uid = ?");
-			$sth->execute([$feed, $_SESSION['uid']]);
+            $sth = $this->pdo->prepare("SELECT id FROM ttrss_feeds WHERE id = ? AND owner_uid = ?");
+            $sth->execute([$feed, $_SESSION['uid']]);
 
-			if ($row = $sth->fetch()) {
-				array_push($tmp, $feed);
-			}
-		}
+            if ($row = $sth->fetch()) {
+                array_push($tmp, $feed);
+            }
+        }
 
-		return $tmp;
-	}
+        return $tmp;
+    }
 
 }

plugins/af_readability/init.php

Indentation +201 added lines, -201 removed lines

@@ -4,67 +4,67 @@ 
 
 class Af_Readability extends Plugin {
 
-	/* @var PluginHost $host */
-	private $host;
+    /* @var PluginHost $host */
+    private $host;
 
-	public function about() {
-		return array(1.0,
-			"Try to inline article content using Readability",
-			"fox");
-	}
+    public function about() {
+        return array(1.0,
+            "Try to inline article content using Readability",
+            "fox");
+    }
 
-	public function flags() {
-		return array("needs_curl" => true);
-	}
+    public function flags() {
+        return array("needs_curl" => true);
+    }
 
-	public function save() {
-		$enable_share_anything = checkbox_to_sql_bool($_POST["enable_share_anything"]);
+    public function save() {
+        $enable_share_anything = checkbox_to_sql_bool($_POST["enable_share_anything"]);
 
-		$this->host->set($this, "enable_share_anything", $enable_share_anything);
+        $this->host->set($this, "enable_share_anything", $enable_share_anything);
 
-		echo __("Data saved.");
-	}
+        echo __("Data saved.");
+    }
 
-	public function init($host)
-	{
-		$this->host = $host;
+    public function init($host)
+    {
+        $this->host = $host;
 
-		if (version_compare(PHP_VERSION, '7.0.0', '<')) {
-			user_error("af_readability requires PHP 7.0", E_USER_WARNING);
-			return;
-		}
+        if (version_compare(PHP_VERSION, '7.0.0', '<')) {
+            user_error("af_readability requires PHP 7.0", E_USER_WARNING);
+            return;
+        }
 
-		$host->add_hook($host::HOOK_ARTICLE_FILTER, $this);
-		$host->add_hook($host::HOOK_PREFS_TAB, $this);
-		$host->add_hook($host::HOOK_PREFS_EDIT_FEED, $this);
-		$host->add_hook($host::HOOK_PREFS_SAVE_FEED, $this);
+        $host->add_hook($host::HOOK_ARTICLE_FILTER, $this);
+        $host->add_hook($host::HOOK_PREFS_TAB, $this);
+        $host->add_hook($host::HOOK_PREFS_EDIT_FEED, $this);
+        $host->add_hook($host::HOOK_PREFS_SAVE_FEED, $this);
 
-		// Note: we have to install the hook even if disabled because init() is being run before plugin data has loaded
-		// so we can't check for our storage-set options here
-		$host->add_hook($host::HOOK_GET_FULL_TEXT, $this);
+        // Note: we have to install the hook even if disabled because init() is being run before plugin data has loaded
+        // so we can't check for our storage-set options here
+        $host->add_hook($host::HOOK_GET_FULL_TEXT, $this);
 
-		$host->add_filter_action($this, "action_inline", __("Inline content"));
-	}
+        $host->add_filter_action($this, "action_inline", __("Inline content"));
+    }
 
-	public function hook_prefs_tab($args) {
-		if ($args != "prefFeeds") {
-		    return;
-		}
+    public function hook_prefs_tab($args) {
+        if ($args != "prefFeeds") {
+            return;
+        }
 
-		print "<div dojoType='dijit.layout.AccordionPane'
+        print "<div dojoType='dijit.layout.AccordionPane'
 			title=\"<i class='material-icons'>extension</i> ".__('Readability settings (af_readability)')."\">";
 
-		if (version_compare(PHP_VERSION, '7.0.0', '<')) {
-			print_error("This plugin requires PHP 7.0.");
-		} else {
+        if (version_compare(PHP_VERSION, '7.0.0', '<')) {
+            print_error("This plugin requires PHP 7.0.");
+        } else {
 
-			print "<h2>".__("Global settings")."</h2>";
+            print "<h2>".__("Global settings")."</h2>";
 
-			print_notice("Enable for specific feeds in the feed editor.");
+            print_notice("Enable for specific feeds in the feed editor.");
 
-			print "<form dojoType='dijit.form.Form'>";
+            print "<form dojoType='dijit.form.Form'>";
 
-			print "<script type='dojo/method' event='onSubmit' args='evt'>
+            print "<script type='dojo/method' event='onSubmit' args='evt'>
 			evt.preventDefault();
 			if (this.validate()) {
 				console.log(dojo.objectToQuery(this.getValues()));
@@ -78,223 +78,223 @@ 
 			}
 			</script>";
 
-			print_hidden("op", "pluginhandler");
-			print_hidden("method", "save");
-			print_hidden("plugin", "af_readability");
+            print_hidden("op", "pluginhandler");
+            print_hidden("method", "save");
+            print_hidden("plugin", "af_readability");
 
-			$enable_share_anything = $this->host->get($this, "enable_share_anything");
+            $enable_share_anything = $this->host->get($this, "enable_share_anything");
 
-			print "<fieldset>";
-			print "<label class='checkbox'> ";
-			print_checkbox("enable_share_anything", $enable_share_anything);
-			print " ".__("Provide full-text services to core code (bookmarklets) and other plugins");
-			print "</label>";
-			print "</fieldset>";
+            print "<fieldset>";
+            print "<label class='checkbox'> ";
+            print_checkbox("enable_share_anything", $enable_share_anything);
+            print " ".__("Provide full-text services to core code (bookmarklets) and other plugins");
+            print "</label>";
+            print "</fieldset>";
 
-			print_button("submit", __("Save"), "class='alt-primary'");
-			print "</form>";
+            print_button("submit", __("Save"), "class='alt-primary'");
+            print "</form>";
 
-			$enabled_feeds = $this->host->get($this, "enabled_feeds");
-			if (!is_array($enabled_feeds)) {
-			    $enabled_feeds = array();
-			}
+            $enabled_feeds = $this->host->get($this, "enabled_feeds");
+            if (!is_array($enabled_feeds)) {
+                $enabled_feeds = array();
+            }
 
-			$enabled_feeds = $this->filter_unknown_feeds($enabled_feeds);
-			$this->host->set($this, "enabled_feeds", $enabled_feeds);
+            $enabled_feeds = $this->filter_unknown_feeds($enabled_feeds);
+            $this->host->set($this, "enabled_feeds", $enabled_feeds);
 
-			if (count($enabled_feeds) > 0) {
-				print "<h3>".__("Currently enabled for (click to edit):")."</h3>";
+            if (count($enabled_feeds) > 0) {
+                print "<h3>".__("Currently enabled for (click to edit):")."</h3>";
 
-				print "<ul class='panel panel-scrollable list list-unstyled'>";
-				foreach ($enabled_feeds as $f) {
-					print "<li><i class='material-icons'>rss_feed</i> <a href='#'
+                print "<ul class='panel panel-scrollable list list-unstyled'>";
+                foreach ($enabled_feeds as $f) {
+                    print "<li><i class='material-icons'>rss_feed</i> <a href='#'
 						onclick='CommonDialogs.editFeed($f)'>".
-						Feeds::getFeedTitle($f)."</a></li>";
-				}
-				print "</ul>";
-			}
+                        Feeds::getFeedTitle($f)."</a></li>";
+                }
+                print "</ul>";
+            }
 
-		}
+        }
 
-		print "</div>";
-	}
+        print "</div>";
+    }
 
-	public function hook_prefs_edit_feed($feed_id) {
-		print "<header>".__("Readability")."</header>";
-		print "<section>";
+    public function hook_prefs_edit_feed($feed_id) {
+        print "<header>".__("Readability")."</header>";
+        print "<section>";
 
-		$enabled_feeds = $this->host->get($this, "enabled_feeds");
-		if (!is_array($enabled_feeds)) {
-		    $enabled_feeds = array();
-		}
+        $enabled_feeds = $this->host->get($this, "enabled_feeds");
+        if (!is_array($enabled_feeds)) {
+            $enabled_feeds = array();
+        }
 
-		$key = array_search($feed_id, $enabled_feeds);
-		$checked = $key !== false ? "checked" : "";
+        $key = array_search($feed_id, $enabled_feeds);
+        $checked = $key !== false ? "checked" : "";
 
-		print "<fieldset>";
+        print "<fieldset>";
 
-		print "<label class='checkbox'><input dojoType='dijit.form.CheckBox' type='checkbox' id='af_readability_enabled'
+        print "<label class='checkbox'><input dojoType='dijit.form.CheckBox' type='checkbox' id='af_readability_enabled'
 			name='af_readability_enabled' $checked>&nbsp;".__('Inline article content')."</label>";
 
-		print "</fieldset>";
+        print "</fieldset>";
 
-		print "</section>";
-	}
+        print "</section>";
+    }
 
-	public function hook_prefs_save_feed($feed_id) {
-		$enabled_feeds = $this->host->get($this, "enabled_feeds");
-		if (!is_array($enabled_feeds)) {
-		    $enabled_feeds = array();
-		}
+    public function hook_prefs_save_feed($feed_id) {
+        $enabled_feeds = $this->host->get($this, "enabled_feeds");
+        if (!is_array($enabled_feeds)) {
+            $enabled_feeds = array();
+        }
 
-		$enable = checkbox_to_sql_bool($_POST["af_readability_enabled"]);
-		$key = array_search($feed_id, $enabled_feeds);
+        $enable = checkbox_to_sql_bool($_POST["af_readability_enabled"]);
+        $key = array_search($feed_id, $enabled_feeds);
 
-		if ($enable) {
-			if ($key === false) {
-				array_push($enabled_feeds, $feed_id);
-			}
-		} else {
-			if ($key !== false) {
-				unset($enabled_feeds[$key]);
-			}
-		}
+        if ($enable) {
+            if ($key === false) {
+                array_push($enabled_feeds, $feed_id);
+            }
+        } else {
+            if ($key !== false) {
+                unset($enabled_feeds[$key]);
+            }
+        }
 
-		$this->host->set($this, "enabled_feeds", $enabled_feeds);
-	}
+        $this->host->set($this, "enabled_feeds", $enabled_feeds);
+    }
 
-	/**
-	 * @SuppressWarnings(PHPMD.UnusedFormalParameter)
-	 */
-	public function hook_article_filter_action($article, $action) {
-		return $this->process_article($article);
-	}
+    /**
+     * @SuppressWarnings(PHPMD.UnusedFormalParameter)
+     */
+    public function hook_article_filter_action($article, $action) {
+        return $this->process_article($article);
+    }
 
-	public function extract_content($url) {
+    public function extract_content($url) {
 
-		global $fetch_effective_url;
+        global $fetch_effective_url;
 
-		$tmp = fetch_file_contents([
-			"url" => $url,
-			"http_accept" => "text/*",
-			"type" => "text/html"]);
+        $tmp = fetch_file_contents([
+            "url" => $url,
+            "http_accept" => "text/*",
+            "type" => "text/html"]);
 
-		if ($tmp && mb_strlen($tmp) < 1024 * 500) {
-			$tmpdoc = new DOMDocument("1.0", "UTF-8");
+        if ($tmp && mb_strlen($tmp) < 1024 * 500) {
+            $tmpdoc = new DOMDocument("1.0", "UTF-8");
 
-			if (!@$tmpdoc->loadHTML($tmp)) {
-							return false;
-			}
+            if (!@$tmpdoc->loadHTML($tmp)) {
+                            return false;
+            }
 
-			// this is the worst hack yet :(
-			if (strtolower($tmpdoc->encoding) != 'utf-8') {
-				$tmp = preg_replace("/<meta.*?charset.*?\/?>/i", "", $tmp);
-				if (empty($tmpdoc->encoding)) {
-					$tmp = mb_convert_encoding($tmp, 'utf-8');
-				} else {
-					$tmp = mb_convert_encoding($tmp, 'utf-8', $tmpdoc->encoding);
-				}
-			}
+            // this is the worst hack yet :(
+            if (strtolower($tmpdoc->encoding) != 'utf-8') {
+                $tmp = preg_replace("/<meta.*?charset.*?\/?>/i", "", $tmp);
+                if (empty($tmpdoc->encoding)) {
+                    $tmp = mb_convert_encoding($tmp, 'utf-8');
+                } else {
+                    $tmp = mb_convert_encoding($tmp, 'utf-8', $tmpdoc->encoding);
+                }
+            }
 
-			try {
-				$r = new Readability(new Configuration());
+            try {
+                $r = new Readability(new Configuration());
 
-				if ($r->parse($tmp)) {
+                if ($r->parse($tmp)) {
 
-					$tmpxpath = new DOMXPath($r->getDOMDOcument());
-					$entries = $tmpxpath->query('(//a[@href]|//img[@src])');
+                    $tmpxpath = new DOMXPath($r->getDOMDOcument());
+                    $entries = $tmpxpath->query('(//a[@href]|//img[@src])');
 
-					foreach ($entries as $entry) {
-						if ($entry->hasAttribute("href")) {
-							$entry->setAttribute("href",
-									rewrite_relative_url($fetch_effective_url, $entry->getAttribute("href")));
+                    foreach ($entries as $entry) {
+                        if ($entry->hasAttribute("href")) {
+                            $entry->setAttribute("href",
+                                    rewrite_relative_url($fetch_effective_url, $entry->getAttribute("href")));
 
-						}
+                        }
 
-						if ($entry->hasAttribute("src")) {
-							$entry->setAttribute("src",
-									rewrite_relative_url($fetch_effective_url, $entry->getAttribute("src")));
+                        if ($entry->hasAttribute("src")) {
+                            $entry->setAttribute("src",
+                                    rewrite_relative_url($fetch_effective_url, $entry->getAttribute("src")));
 
-						}
-					}
+                        }
+                    }
 
-					return $r->getContent();
-				}
+                    return $r->getContent();
+                }
 
-			} catch (Exception $e) {
-				return false;
-			}
-		}
+            } catch (Exception $e) {
+                return false;
+            }
+        }
 
-		return false;
-	}
+        return false;
+    }
 
-	public function process_article($article) {
+    public function process_article($article) {
 
-		$extracted_content = $this->extract_content($article["link"]);
+        $extracted_content = $this->extract_content($article["link"]);
 
-		# let's see if there's anything of value in there
-		$content_test = trim(strip_tags(sanitize($extracted_content)));
+        # let's see if there's anything of value in there
+        $content_test = trim(strip_tags(sanitize($extracted_content)));
 
-		if ($content_test) {
-			$article["content"] = $extracted_content;
-		}
+        if ($content_test) {
+            $article["content"] = $extracted_content;
+        }
 
-		return $article;
-	}
+        return $article;
+    }
 
-	public function hook_article_filter($article) {
+    public function hook_article_filter($article) {
 
-		$enabled_feeds = $this->host->get($this, "enabled_feeds");
-		if (!is_array($enabled_feeds)) {
-		    return $article;
-		}
+        $enabled_feeds = $this->host->get($this, "enabled_feeds");
+        if (!is_array($enabled_feeds)) {
+            return $article;
+        }
 
-		$key = array_search($article["feed"]["id"], $enabled_feeds);
-		if ($key === false) {
-		    return $article;
-		}
+        $key = array_search($article["feed"]["id"], $enabled_feeds);
+        if ($key === false) {
+            return $article;
+        }
 
-		return $this->process_article($article);
+        return $this->process_article($article);
 
-	}
+    }
 
-	public function hook_get_full_text($link)
-	{
-		$enable_share_anything = $this->host->get($this, "enable_share_anything");
+    public function hook_get_full_text($link)
+    {
+        $enable_share_anything = $this->host->get($this, "enable_share_anything");
 
-		if ($enable_share_anything) {
-			$extracted_content = $this->extract_content($link);
+        if ($enable_share_anything) {
+            $extracted_content = $this->extract_content($link);
 
-			# let's see if there's anything of value in there
-			$content_test = trim(strip_tags(sanitize($extracted_content)));
+            # let's see if there's anything of value in there
+            $content_test = trim(strip_tags(sanitize($extracted_content)));
 
-			if ($content_test) {
-				return $extracted_content;
-			}
-		}
+            if ($content_test) {
+                return $extracted_content;
+            }
+        }
 
-		return false;
-	}
+        return false;
+    }
 
-	public function api_version() {
-		return 2;
-	}
+    public function api_version() {
+        return 2;
+    }
 
-	private function filter_unknown_feeds($enabled_feeds) {
-		$tmp = array();
+    private function filter_unknown_feeds($enabled_feeds) {
+        $tmp = array();
 
-		foreach ($enabled_feeds as $feed) {
+        foreach ($enabled_feeds as $feed) {
 
-			$sth = $this->pdo->prepare("SELECT id FROM ttrss_feeds WHERE id = ? AND owner_uid = ?");
-			$sth->execute([$feed, $_SESSION['uid']]);
+            $sth = $this->pdo->prepare("SELECT id FROM ttrss_feeds WHERE id = ? AND owner_uid = ?");
+            $sth->execute([$feed, $_SESSION['uid']]);
 
-			if ($row = $sth->fetch()) {
-				array_push($tmp, $feed);
-			}
-		}
+            if ($row = $sth->fetch()) {
+                array_push($tmp, $feed);
+            }
+        }
 
-		return $tmp;
-	}
+        return $tmp;
+    }
 
 }

plugins/af_redditimgur/init.php

Indentation +377 added lines, -377 removed lines

@@ -1,44 +1,44 @@ 
 <?php
 class Af_RedditImgur extends Plugin {
 
-	/* @var PluginHost $host */
-	private $host;
+    /* @var PluginHost $host */
+    private $host;
 
-	public function about() {
-		return array(1.0,
-			"Inline images (and other content) in Reddit RSS feeds",
-			"fox");
-	}
+    public function about() {
+        return array(1.0,
+            "Inline images (and other content) in Reddit RSS feeds",
+            "fox");
+    }
 
-	public function flags() {
-		return array("needs_curl" => true);
-	}
+    public function flags() {
+        return array("needs_curl" => true);
+    }
 
-	public function init($host) {
-		$this->host = $host;
+    public function init($host) {
+        $this->host = $host;
 
-		$host->add_hook($host::HOOK_ARTICLE_FILTER, $this);
-		$host->add_hook($host::HOOK_PREFS_TAB, $this);
-	}
+        $host->add_hook($host::HOOK_ARTICLE_FILTER, $this);
+        $host->add_hook($host::HOOK_PREFS_TAB, $this);
+    }
 
-	public function hook_prefs_tab($args) {
-		if ($args != "prefFeeds") {
-		    return;
-		}
+    public function hook_prefs_tab($args) {
+        if ($args != "prefFeeds") {
+            return;
+        }
 
-		print "<div dojoType=\"dijit.layout.AccordionPane\"
+        print "<div dojoType=\"dijit.layout.AccordionPane\"
 			title=\"<i class='material-icons'>extension</i> ".__('Reddit content settings (af_redditimgur)')."\">";
 
-		$enable_readability = $this->host->get($this, "enable_readability");
-		$enable_content_dupcheck = $this->host->get($this, "enable_content_dupcheck");
+        $enable_readability = $this->host->get($this, "enable_readability");
+        $enable_content_dupcheck = $this->host->get($this, "enable_content_dupcheck");
 
-		if (version_compare(PHP_VERSION, '5.6.0', '<')) {
-			print_error("Readability requires PHP version 5.6.");
-		}
+        if (version_compare(PHP_VERSION, '5.6.0', '<')) {
+            print_error("Readability requires PHP version 5.6.");
+        }
 
-		print "<form dojoType='dijit.form.Form'>";
+        print "<form dojoType='dijit.form.Form'>";
 
-		print "<script type='dojo/method' event='onSubmit' args='evt'>
+        print "<script type='dojo/method' event='onSubmit' args='evt'>
 			evt.preventDefault();
 			if (this.validate()) {
 				console.log(dojo.objectToQuery(this.getValues()));
@@ -52,235 +52,235 @@ 
 			}
 			</script>";
 
-		print_hidden("op", "pluginhandler");
-		print_hidden("method", "save");
-		print_hidden("plugin", "af_redditimgur");
+        print_hidden("op", "pluginhandler");
+        print_hidden("method", "save");
+        print_hidden("plugin", "af_redditimgur");
 
-		print "<fieldset class='narrow'>";
-		print "<label class='checkbox'>";
-		print_checkbox("enable_readability", $enable_readability);
-		print " ".__("Extract missing content using Readability (requires af_readability)")."</label>";
-		print "</fieldset>";
+        print "<fieldset class='narrow'>";
+        print "<label class='checkbox'>";
+        print_checkbox("enable_readability", $enable_readability);
+        print " ".__("Extract missing content using Readability (requires af_readability)")."</label>";
+        print "</fieldset>";
 
-		print "<fieldset class='narrow'>";
-		print "<label class='checkbox'>";
-		print_checkbox("enable_content_dupcheck", $enable_content_dupcheck);
-		print " ".__("Enable additional duplicate checking")."</label>";
-		print "</fieldset>";
+        print "<fieldset class='narrow'>";
+        print "<label class='checkbox'>";
+        print_checkbox("enable_content_dupcheck", $enable_content_dupcheck);
+        print " ".__("Enable additional duplicate checking")."</label>";
+        print "</fieldset>";
 
-		print_button("submit", __("Save"), 'class="alt-primary"');
-		print "</form>";
+        print_button("submit", __("Save"), 'class="alt-primary"');
+        print "</form>";
 
-		print "</div>";
-	}
+        print "</div>";
+    }
 
-	public function save() {
-		$enable_readability = checkbox_to_sql_bool($_POST["enable_readability"]);
-		$enable_content_dupcheck = checkbox_to_sql_bool($_POST["enable_content_dupcheck"]);
+    public function save() {
+        $enable_readability = checkbox_to_sql_bool($_POST["enable_readability"]);
+        $enable_content_dupcheck = checkbox_to_sql_bool($_POST["enable_content_dupcheck"]);
 
-		$this->host->set($this, "enable_readability", $enable_readability, false);
-		$this->host->set($this, "enable_content_dupcheck", $enable_content_dupcheck);
+        $this->host->set($this, "enable_readability", $enable_readability, false);
+        $this->host->set($this, "enable_content_dupcheck", $enable_content_dupcheck);
 
-		echo __("Configuration saved");
-	}
+        echo __("Configuration saved");
+    }
 
-	/**
-	 * @SuppressWarnings(PHPMD.UnusedFormalParameter)
-	 */
-	private function inline_stuff($article, &$doc, $xpath) {
+    /**
+     * @SuppressWarnings(PHPMD.UnusedFormalParameter)
+     */
+    private function inline_stuff($article, &$doc, $xpath) {
 
-		$entries = $xpath->query('(//a[@href]|//img[@src])');
-		$img_entries = $xpath->query("(//img[@src])");
+        $entries = $xpath->query('(//a[@href]|//img[@src])');
+        $img_entries = $xpath->query("(//img[@src])");
 
-		$found = false;
-		//$debug = 1;
+        $found = false;
+        //$debug = 1;
 
-		foreach ($entries as $entry) {
-			if ($entry->hasAttribute("href") && strpos($entry->getAttribute("href"), "reddit.com") === false) {
+        foreach ($entries as $entry) {
+            if ($entry->hasAttribute("href") && strpos($entry->getAttribute("href"), "reddit.com") === false) {
 
-				Debug::log("processing href: ".$entry->getAttribute("href"), Debug::$LOG_VERBOSE);
+                Debug::log("processing href: ".$entry->getAttribute("href"), Debug::$LOG_VERBOSE);
 
-				$matches = array();
+                $matches = array();
 
-				if (!$found && preg_match("/^https?:\/\/twitter.com\/(.*?)\/status\/(.*)/", $entry->getAttribute("href"), $matches)) {
-					Debug::log("handling as twitter: ".$matches[1]." ".$matches[2], Debug::$LOG_VERBOSE);
+                if (!$found && preg_match("/^https?:\/\/twitter.com\/(.*?)\/status\/(.*)/", $entry->getAttribute("href"), $matches)) {
+                    Debug::log("handling as twitter: ".$matches[1]." ".$matches[2], Debug::$LOG_VERBOSE);
 
-					$oembed_result = fetch_file_contents("https://publish.twitter.com/oembed?url=".urlencode($entry->getAttribute("href")));
+                    $oembed_result = fetch_file_contents("https://publish.twitter.com/oembed?url=".urlencode($entry->getAttribute("href")));
 
-					if ($oembed_result) {
-						$oembed_result = json_decode($oembed_result, true);
+                    if ($oembed_result) {
+                        $oembed_result = json_decode($oembed_result, true);
 
-						if ($oembed_result && isset($oembed_result["html"])) {
+                        if ($oembed_result && isset($oembed_result["html"])) {
 
-							$tmp = new DOMDocument();
-							if ($tmp->loadHTML('<?xml encoding="utf-8" ?>'.$oembed_result["html"])) {
-								$p = $doc->createElement("p");
+                            $tmp = new DOMDocument();
+                            if ($tmp->loadHTML('<?xml encoding="utf-8" ?>'.$oembed_result["html"])) {
+                                $p = $doc->createElement("p");
 
-								$p->appendChild($doc->importNode(
-									$tmp->getElementsByTagName("blockquote")->item(0), true));
+                                $p->appendChild($doc->importNode(
+                                    $tmp->getElementsByTagName("blockquote")->item(0), true));
 
-								$br = $doc->createElement('br');
-								$entry->parentNode->insertBefore($p, $entry);
-								$entry->parentNode->insertBefore($br, $entry);
+                                $br = $doc->createElement('br');
+                                $entry->parentNode->insertBefore($p, $entry);
+                                $entry->parentNode->insertBefore($br, $entry);
 
-								$found = 1;
-							}
-						}
-					}
-				}
+                                $found = 1;
+                            }
+                        }
+                    }
+                }
 
-				if (!$found && preg_match("/\.gfycat.com\/([a-z]+)?(\.[a-z]+)$/i", $entry->getAttribute("href"), $matches)) {
-					$entry->setAttribute("href", "http://www.gfycat.com/".$matches[1]);
-				}
+                if (!$found && preg_match("/\.gfycat.com\/([a-z]+)?(\.[a-z]+)$/i", $entry->getAttribute("href"), $matches)) {
+                    $entry->setAttribute("href", "http://www.gfycat.com/".$matches[1]);
+                }
 
-				if (!$found && preg_match("/https?:\/\/(www\.)?gfycat.com\/([a-z]+)$/i", $entry->getAttribute("href"), $matches)) {
+                if (!$found && preg_match("/https?:\/\/(www\.)?gfycat.com\/([a-z]+)$/i", $entry->getAttribute("href"), $matches)) {
 
-					Debug::log("Handling as Gfycat", Debug::$LOG_VERBOSE);
+                    Debug::log("Handling as Gfycat", Debug::$LOG_VERBOSE);
 
-					$source_stream = 'https://giant.gfycat.com/'.$matches[2].'.mp4';
-					$poster_url = 'https://thumbs.gfycat.com/'.$matches[2].'-mobile.jpg';
+                    $source_stream = 'https://giant.gfycat.com/'.$matches[2].'.mp4';
+                    $poster_url = 'https://thumbs.gfycat.com/'.$matches[2].'-mobile.jpg';
 
-					$content_type = $this->get_content_type($source_stream);
+                    $content_type = $this->get_content_type($source_stream);
 
-					if (strpos($content_type, "video/") !== false) {
-						$this->handle_as_video($doc, $entry, $source_stream, $poster_url);
-						$found = 1;
-					}
-				}
+                    if (strpos($content_type, "video/") !== false) {
+                        $this->handle_as_video($doc, $entry, $source_stream, $poster_url);
+                        $found = 1;
+                    }
+                }
 
-				if (!$found && preg_match("/https?:\/\/v\.redd\.it\/(.*)$/i", $entry->getAttribute("href"), $matches)) {
+                if (!$found && preg_match("/https?:\/\/v\.redd\.it\/(.*)$/i", $entry->getAttribute("href"), $matches)) {
 
-					Debug::log("Handling as reddit inline video", Debug::$LOG_VERBOSE);
+                    Debug::log("Handling as reddit inline video", Debug::$LOG_VERBOSE);
 
-					$img = $img_entries->item(0);
+                    $img = $img_entries->item(0);
 
-					if ($img) {
-						$poster_url = $img->getAttribute("src");
-					} else {
-						$poster_url = false;
-					}
+                    if ($img) {
+                        $poster_url = $img->getAttribute("src");
+                    } else {
+                        $poster_url = false;
+                    }
 
-					// Get original article URL from v.redd.it redirects
-					$source_article_url = $this->get_location($matches[0]);
-					Debug::log("Resolved ".$matches[0]." to ".$source_article_url, Debug::$LOG_VERBOSE);
-
-					$source_stream = false;
-
-					if ($source_article_url) {
-						$j = json_decode(fetch_file_contents($source_article_url.".json"), true);
-
-						if ($j) {
-							foreach ($j as $listing) {
-								foreach ($listing["data"]["children"] as $child) {
-									if ($child["data"]["url"] == $matches[0]) {
-										try {
-											$source_stream = $child["data"]["media"]["reddit_video"]["fallback_url"];
-										} catch (Exception $e) {
-										}
-										break 2;
-									}
-								}
-							}
-						}
-					}
+                    // Get original article URL from v.redd.it redirects
+                    $source_article_url = $this->get_location($matches[0]);
+                    Debug::log("Resolved ".$matches[0]." to ".$source_article_url, Debug::$LOG_VERBOSE);
+
+                    $source_stream = false;
+
+                    if ($source_article_url) {
+                        $j = json_decode(fetch_file_contents($source_article_url.".json"), true);
+
+                        if ($j) {
+                            foreach ($j as $listing) {
+                                foreach ($listing["data"]["children"] as $child) {
+                                    if ($child["data"]["url"] == $matches[0]) {
+                                        try {
+                                            $source_stream = $child["data"]["media"]["reddit_video"]["fallback_url"];
+                                        } catch (Exception $e) {
+                                        }
+                                        break 2;
+                                    }
+                                }
+                            }
+                        }
+                    }
 
-					if (!$source_stream) {
-						$source_stream = "https://v.redd.it/".$matches[1]."/DASH_600_K";
-					}
+                    if (!$source_stream) {
+                        $source_stream = "https://v.redd.it/".$matches[1]."/DASH_600_K";
+                    }
 
-					$this->handle_as_video($doc, $entry, $source_stream, $poster_url);
-					$found = 1;
-				}
+                    $this->handle_as_video($doc, $entry, $source_stream, $poster_url);
+                    $found = 1;
+                }
 
-				if (!$found && preg_match("/https?:\/\/(www\.)?streamable.com\//i", $entry->getAttribute("href"))) {
+                if (!$found && preg_match("/https?:\/\/(www\.)?streamable.com\//i", $entry->getAttribute("href"))) {
 
-					Debug::log("Handling as Streamable", Debug::$LOG_VERBOSE);
+                    Debug::log("Handling as Streamable", Debug::$LOG_VERBOSE);
 
-					$tmp = fetch_file_contents($entry->getAttribute("href"));
+                    $tmp = fetch_file_contents($entry->getAttribute("href"));
 
-					if ($tmp) {
-						$tmpdoc = new DOMDocument();
+                    if ($tmp) {
+                        $tmpdoc = new DOMDocument();
 
-						if (@$tmpdoc->loadHTML($tmp)) {
-							$tmpxpath = new DOMXPath($tmpdoc);
+                        if (@$tmpdoc->loadHTML($tmp)) {
+                            $tmpxpath = new DOMXPath($tmpdoc);
 
-							$source_node = $tmpxpath->query("//video[contains(@class,'video-player-tag')]//source[contains(@src, '.mp4')]")->item(0);
-							$poster_node = $tmpxpath->query("//video[contains(@class,'video-player-tag') and @poster]")->item(0);
+                            $source_node = $tmpxpath->query("//video[contains(@class,'video-player-tag')]//source[contains(@src, '.mp4')]")->item(0);
+                            $poster_node = $tmpxpath->query("//video[contains(@class,'video-player-tag') and @poster]")->item(0);
 
-							if ($source_node && $poster_node) {
-								$source_stream = $source_node->getAttribute("src");
-								$poster_url = $poster_node->getAttribute("poster");
+                            if ($source_node && $poster_node) {
+                                $source_stream = $source_node->getAttribute("src");
+                                $poster_url = $poster_node->getAttribute("poster");
 
-								$this->handle_as_video($doc, $entry, $source_stream, $poster_url);
-								$found = 1;
-							}
-						}
-					}
-				}
+                                $this->handle_as_video($doc, $entry, $source_stream, $poster_url);
+                                $found = 1;
+                            }
+                        }
+                    }
+                }
 
-				// imgur .gif -> .gifv
-				if (!$found && preg_match("/i\.imgur\.com\/(.*?)\.gif$/i", $entry->getAttribute("href"))) {
-					Debug::log("Handling as imgur gif (->gifv)", Debug::$LOG_VERBOSE);
+                // imgur .gif -> .gifv
+                if (!$found && preg_match("/i\.imgur\.com\/(.*?)\.gif$/i", $entry->getAttribute("href"))) {
+                    Debug::log("Handling as imgur gif (->gifv)", Debug::$LOG_VERBOSE);
 
-					$entry->setAttribute("href",
-						str_replace(".gif", ".gifv", $entry->getAttribute("href")));
-				}
+                    $entry->setAttribute("href",
+                        str_replace(".gif", ".gifv", $entry->getAttribute("href")));
+                }
 
-				if (!$found && preg_match("/\.(gifv|mp4)$/i", $entry->getAttribute("href"))) {
-					Debug::log("Handling as imgur gifv", Debug::$LOG_VERBOSE);
+                if (!$found && preg_match("/\.(gifv|mp4)$/i", $entry->getAttribute("href"))) {
+                    Debug::log("Handling as imgur gifv", Debug::$LOG_VERBOSE);
 
-					$source_stream = str_replace(".gifv", ".mp4", $entry->getAttribute("href"));
+                    $source_stream = str_replace(".gifv", ".mp4", $entry->getAttribute("href"));
 
-					if (strpos($source_stream, "imgur.com") !== false) {
-											$poster_url = str_replace(".mp4", "h.jpg", $source_stream);
-					}
+                    if (strpos($source_stream, "imgur.com") !== false) {
+                                            $poster_url = str_replace(".mp4", "h.jpg", $source_stream);
+                    }
 
-					$this->handle_as_video($doc, $entry, $source_stream, $poster_url);
+                    $this->handle_as_video($doc, $entry, $source_stream, $poster_url);
 
-					$found = true;
-				}
+                    $found = true;
+                }
 
-				$matches = array();
-				if (!$found && preg_match("/youtube\.com\/v\/([\w-]+)/", $entry->getAttribute("href"), $matches) ||
-					preg_match("/youtube\.com\/.*?[\&\?]v=([\w-]+)/", $entry->getAttribute("href"), $matches) ||
-					preg_match("/youtube\.com\/watch\?v=([\w-]+)/", $entry->getAttribute("href"), $matches) ||
-					preg_match("/\/\/youtu.be\/([\w-]+)/", $entry->getAttribute("href"), $matches)) {
+                $matches = array();
+                if (!$found && preg_match("/youtube\.com\/v\/([\w-]+)/", $entry->getAttribute("href"), $matches) ||
+                    preg_match("/youtube\.com\/.*?[\&\?]v=([\w-]+)/", $entry->getAttribute("href"), $matches) ||
+                    preg_match("/youtube\.com\/watch\?v=([\w-]+)/", $entry->getAttribute("href"), $matches) ||
+                    preg_match("/\/\/youtu.be\/([\w-]+)/", $entry->getAttribute("href"), $matches)) {
 
-					$vid_id = $matches[1];
+                    $vid_id = $matches[1];
 
-					Debug::log("Handling as youtube: $vid_id", Debug::$LOG_VERBOSE);
+                    Debug::log("Handling as youtube: $vid_id", Debug::$LOG_VERBOSE);
 
-					$iframe = $doc->createElement("iframe");
-					$iframe->setAttribute("class", "youtube-player");
-					$iframe->setAttribute("type", "text/html");
-					$iframe->setAttribute("width", "640");
-					$iframe->setAttribute("height", "385");
-					$iframe->setAttribute("src", "https://www.youtube.com/embed/$vid_id");
-					$iframe->setAttribute("allowfullscreen", "1");
-					$iframe->setAttribute("frameborder", "0");
+                    $iframe = $doc->createElement("iframe");
+                    $iframe->setAttribute("class", "youtube-player");
+                    $iframe->setAttribute("type", "text/html");
+                    $iframe->setAttribute("width", "640");
+                    $iframe->setAttribute("height", "385");
+                    $iframe->setAttribute("src", "https://www.youtube.com/embed/$vid_id");
+                    $iframe->setAttribute("allowfullscreen", "1");
+                    $iframe->setAttribute("frameborder", "0");
 
-					$br = $doc->createElement('br');
-					$entry->parentNode->insertBefore($iframe, $entry);
-					$entry->parentNode->insertBefore($br, $entry);
+                    $br = $doc->createElement('br');
+                    $entry->parentNode->insertBefore($iframe, $entry);
+                    $entry->parentNode->insertBefore($br, $entry);
 
-					$found = true;
-				}
+                    $found = true;
+                }
 
-				if (!$found && preg_match("/\.(jpg|jpeg|gif|png)(\?[0-9][0-9]*)?$/i", $entry->getAttribute("href")) ||
-					mb_strpos($entry->getAttribute("href"), "i.reddituploads.com") !== false ||
-					mb_strpos($this->get_content_type($entry->getAttribute("href")), "image/") !== false) {
+                if (!$found && preg_match("/\.(jpg|jpeg|gif|png)(\?[0-9][0-9]*)?$/i", $entry->getAttribute("href")) ||
+                    mb_strpos($entry->getAttribute("href"), "i.reddituploads.com") !== false ||
+                    mb_strpos($this->get_content_type($entry->getAttribute("href")), "image/") !== false) {
 
-					Debug::log("Handling as a picture", Debug::$LOG_VERBOSE);
+                    Debug::log("Handling as a picture", Debug::$LOG_VERBOSE);
 
-					$img = $doc->createElement('img');
-					$img->setAttribute("src", $entry->getAttribute("href"));
+                    $img = $doc->createElement('img');
+                    $img->setAttribute("src", $entry->getAttribute("href"));
 
-					$br = $doc->createElement('br');
-					$entry->parentNode->insertBefore($img, $entry);
-					$entry->parentNode->insertBefore($br, $entry);
+                    $br = $doc->createElement('br');
+                    $entry->parentNode->insertBefore($img, $entry);
+                    $entry->parentNode->insertBefore($br, $entry);
 
-					$found = true;
-				}
+                    $found = true;
+                }
 
                 // imgur via link rel="image_src" href="..."
                 if (!$found && preg_match("/imgur/", $entry->getAttribute("href"))) {
@@ -313,109 +313,109 @@ 
                     }
                 }
 
-				// wtf is this even
-				if (!$found && preg_match("/^https?:\/\/gyazo\.com\/([^\.\/]+$)/", $entry->getAttribute("href"), $matches)) {
-					$img_id = $matches[1];
+                // wtf is this even
+                if (!$found && preg_match("/^https?:\/\/gyazo\.com\/([^\.\/]+$)/", $entry->getAttribute("href"), $matches)) {
+                    $img_id = $matches[1];
 
-					Debug::log("handling as gyazo: $img_id", Debug::$LOG_VERBOSE);
+                    Debug::log("handling as gyazo: $img_id", Debug::$LOG_VERBOSE);
 
-					$img = $doc->createElement('img');
-					$img->setAttribute("src", "https://i.gyazo.com/$img_id.jpg");
+                    $img = $doc->createElement('img');
+                    $img->setAttribute("src", "https://i.gyazo.com/$img_id.jpg");
 
-					$br = $doc->createElement('br');
-					$entry->parentNode->insertBefore($img, $entry);
-					$entry->parentNode->insertBefore($br, $entry);
+                    $br = $doc->createElement('br');
+                    $entry->parentNode->insertBefore($img, $entry);
+                    $entry->parentNode->insertBefore($br, $entry);
 
-					$found = true;
-				}
+                    $found = true;
+                }
 
-				// let's try meta properties
-				if (!$found) {
-					Debug::log("looking for meta og:image", Debug::$LOG_VERBOSE);
+                // let's try meta properties
+                if (!$found) {
+                    Debug::log("looking for meta og:image", Debug::$LOG_VERBOSE);
 
-					$content = fetch_file_contents(["url" => $entry->getAttribute("href"),
-						"http_accept" => "text/*"]);
+                    $content = fetch_file_contents(["url" => $entry->getAttribute("href"),
+                        "http_accept" => "text/*"]);
 
-					if ($content) {
-						$cdoc = new DOMDocument();
+                    if ($content) {
+                        $cdoc = new DOMDocument();
 
-						if (@$cdoc->loadHTML($content)) {
-							$cxpath = new DOMXPath($cdoc);
+                        if (@$cdoc->loadHTML($content)) {
+                            $cxpath = new DOMXPath($cdoc);
 
-							$og_image = $cxpath->query("//meta[@property='og:image']")->item(0);
-							$og_video = $cxpath->query("//meta[@property='og:video']")->item(0);
+                            $og_image = $cxpath->query("//meta[@property='og:image']")->item(0);
+                            $og_video = $cxpath->query("//meta[@property='og:video']")->item(0);
 
-							if ($og_video) {
+                            if ($og_video) {
 
-								$source_stream = $og_video->getAttribute("content");
+                                $source_stream = $og_video->getAttribute("content");
 
-								if ($source_stream) {
+                                if ($source_stream) {
 
-									if ($og_image) {
-										$poster_url = $og_image->getAttribute("content");
-									} else {
-										$poster_url = false;
-									}
+                                    if ($og_image) {
+                                        $poster_url = $og_image->getAttribute("content");
+                                    } else {
+                                        $poster_url = false;
+                                    }
 
-									$this->handle_as_video($doc, $entry, $source_stream, $poster_url);
-									$found = true;
-								}
+                                    $this->handle_as_video($doc, $entry, $source_stream, $poster_url);
+                                    $found = true;
+                                }
 
-							} else if ($og_image) {
+                            } else if ($og_image) {
 
-								$og_src = $og_image->getAttribute("content");
+                                $og_src = $og_image->getAttribute("content");
 
-								if ($og_src) {
-									$img = $doc->createElement('img');
-									$img->setAttribute("src", $og_src);
+                                if ($og_src) {
+                                    $img = $doc->createElement('img');
+                                    $img->setAttribute("src", $og_src);
 
-									$br = $doc->createElement('br');
-									$entry->parentNode->insertBefore($img, $entry);
-									$entry->parentNode->insertBefore($br, $entry);
+                                    $br = $doc->createElement('br');
+                                    $entry->parentNode->insertBefore($img, $entry);
+                                    $entry->parentNode->insertBefore($br, $entry);
 
-									$found = true;
-								}
-							}
-						}
-					}
-				}
+                                    $found = true;
+                                }
+                            }
+                        }
+                    }
+                }
 
-			}
+            }
 
-			// remove tiny thumbnails
-			if ($entry->hasAttribute("src")) {
-				if ($entry->parentNode && $entry->parentNode->parentNode) {
-					$entry->parentNode->parentNode->removeChild($entry->parentNode);
-				}
-			}
-		}
+            // remove tiny thumbnails
+            if ($entry->hasAttribute("src")) {
+                if ($entry->parentNode && $entry->parentNode->parentNode) {
+                    $entry->parentNode->parentNode->removeChild($entry->parentNode);
+                }
+            }
+        }
 
-		return $found;
-	}
+        return $found;
+    }
 
-	public function hook_article_filter($article) {
+    public function hook_article_filter($article) {
 
-		if (strpos($article["link"], "reddit.com/r/") !== false) {
-			$doc = new DOMDocument();
-			@$doc->loadHTML($article["content"]);
-			$xpath = new DOMXPath($doc);
+        if (strpos($article["link"], "reddit.com/r/") !== false) {
+            $doc = new DOMDocument();
+            @$doc->loadHTML($article["content"]);
+            $xpath = new DOMXPath($doc);
 
-			$content_link = $xpath->query("(//a[contains(., '[link]')])")->item(0);
+            $content_link = $xpath->query("(//a[contains(., '[link]')])")->item(0);
 
-			if ($this->host->get($this, "enable_content_dupcheck")) {
+            if ($this->host->get($this, "enable_content_dupcheck")) {
 
-				if ($content_link) {
-					$content_href = $content_link->getAttribute("href");
-					$entry_guid = $article["guid_hashed"];
-					$owner_uid = $article["owner_uid"];
+                if ($content_link) {
+                    $content_href = $content_link->getAttribute("href");
+                    $entry_guid = $article["guid_hashed"];
+                    $owner_uid = $article["owner_uid"];
 
-					if (DB_TYPE == "pgsql") {
-						$interval_qpart = "date_entered < NOW() - INTERVAL '1 day'";
-					} else {
-						$interval_qpart = "date_entered < DATE_SUB(NOW(), INTERVAL 1 DAY)";
-					}
+                    if (DB_TYPE == "pgsql") {
+                        $interval_qpart = "date_entered < NOW() - INTERVAL '1 day'";
+                    } else {
+                        $interval_qpart = "date_entered < DATE_SUB(NOW(), INTERVAL 1 DAY)";
+                    }
 
-					$sth = $this->pdo->prepare("SELECT COUNT(id) AS cid
+                    $sth = $this->pdo->prepare("SELECT COUNT(id) AS cid
 						FROM ttrss_entries, ttrss_user_entries WHERE
 							ref_id = id AND
 							$interval_qpart AND
@@ -423,153 +423,153 @@ 
 							owner_uid = ? AND
 							content LIKE ?");
 
-					$sth->execute([$entry_guid, $owner_uid, "%href=\"$content_href\">[link]%"]);
+                    $sth->execute([$entry_guid, $owner_uid, "%href=\"$content_href\">[link]%"]);
 
-					if ($row = $sth->fetch()) {
-						$num_found = $row['cid'];
+                    if ($row = $sth->fetch()) {
+                        $num_found = $row['cid'];
 
-						if ($num_found > 0) {
-						    $article["force_catchup"] = true;
-						}
-					}
-				}
-			}
+                        if ($num_found > 0) {
+                            $article["force_catchup"] = true;
+                        }
+                    }
+                }
+            }
 
-			$found = $this->inline_stuff($article, $doc, $xpath);
+            $found = $this->inline_stuff($article, $doc, $xpath);
 
-			$node = $doc->getElementsByTagName('body')->item(0);
+            $node = $doc->getElementsByTagName('body')->item(0);
 
-			if ($node && $found) {
-				$article["content"] = $doc->saveHTML($node);
-			} else if ($content_link) {
-				$article = $this->readability($article, $content_link->getAttribute("href"), $doc, $xpath);
-			}
-		}
+            if ($node && $found) {
+                $article["content"] = $doc->saveHTML($node);
+            } else if ($content_link) {
+                $article = $this->readability($article, $content_link->getAttribute("href"), $doc, $xpath);
+            }
+        }
 
-		return $article;
-	}
+        return $article;
+    }
 
-	public function api_version() {
-		return 2;
-	}
+    public function api_version() {
+        return 2;
+    }
 
-	private function handle_as_video($doc, $entry, $source_stream, $poster_url = false) {
+    private function handle_as_video($doc, $entry, $source_stream, $poster_url = false) {
 
-		Debug::log("handle_as_video: $source_stream", Debug::$LOG_VERBOSE);
+        Debug::log("handle_as_video: $source_stream", Debug::$LOG_VERBOSE);
 
-		$video = $doc->createElement('video');
-		$video->setAttribute("autoplay", "1");
-		$video->setAttribute("controls", "1");
-		$video->setAttribute("loop", "1");
+        $video = $doc->createElement('video');
+        $video->setAttribute("autoplay", "1");
+        $video->setAttribute("controls", "1");
+        $video->setAttribute("loop", "1");
 
-		if ($poster_url) {
-		    $video->setAttribute("poster", $poster_url);
-		}
+        if ($poster_url) {
+            $video->setAttribute("poster", $poster_url);
+        }
 
-		$source = $doc->createElement('source');
-		$source->setAttribute("src", $source_stream);
-		$source->setAttribute("type", "video/mp4");
+        $source = $doc->createElement('source');
+        $source->setAttribute("src", $source_stream);
+        $source->setAttribute("type", "video/mp4");
 
-		$video->appendChild($source);
+        $video->appendChild($source);
 
-		$br = $doc->createElement('br');
-		$entry->parentNode->insertBefore($video, $entry);
-		$entry->parentNode->insertBefore($br, $entry);
+        $br = $doc->createElement('br');
+        $entry->parentNode->insertBefore($video, $entry);
+        $entry->parentNode->insertBefore($br, $entry);
 
-		$img = $doc->createElement('img');
-		$img->setAttribute("src",
-			"data:image/gif;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs%3D");
+        $img = $doc->createElement('img');
+        $img->setAttribute("src",
+            "data:image/gif;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs%3D");
 
-		$entry->parentNode->insertBefore($img, $entry);
-	}
+        $entry->parentNode->insertBefore($img, $entry);
+    }
 
-	public function testurl() {
-		$url = htmlspecialchars($_REQUEST["url"]);
+    public function testurl() {
+        $url = htmlspecialchars($_REQUEST["url"]);
 
-		header("Content-type: text/plain");
+        header("Content-type: text/plain");
 
-		print "URL: $url\n";
+        print "URL: $url\n";
 
-		$doc = new DOMDocument();
-		@$doc->loadHTML("<html><body><a href=\"$url\">[link]</a></body>");
-		$xpath = new DOMXPath($doc);
+        $doc = new DOMDocument();
+        @$doc->loadHTML("<html><body><a href=\"$url\">[link]</a></body>");
+        $xpath = new DOMXPath($doc);
 
-		$found = $this->inline_stuff([], $doc, $xpath);
+        $found = $this->inline_stuff([], $doc, $xpath);
 
-		print "Inline result: $found\n";
+        print "Inline result: $found\n";
 
-		if (!$found) {
-			print "\nReadability result:\n";
+        if (!$found) {
+            print "\nReadability result:\n";
 
-			$article = $this->readability([], $url, $doc, $xpath);
+            $article = $this->readability([], $url, $doc, $xpath);
 
-			print_r($article);
-		} else {
-			print "\nResulting HTML:\n";
+            print_r($article);
+        } else {
+            print "\nResulting HTML:\n";
 
-			print $doc->saveHTML();
-		}
-	}
+            print $doc->saveHTML();
+        }
+    }
 
-	private function get_header($url, $useragent = SELF_USER_AGENT, $header) {
-		$ret = false;
+    private function get_header($url, $useragent = SELF_USER_AGENT, $header) {
+        $ret = false;
 
-		if (function_exists("curl_init") && !defined("NO_CURL")) {
-			$ch = curl_init($url);
-			curl_setopt($ch, CURLOPT_TIMEOUT, 5);
-			curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
-			curl_setopt($ch, CURLOPT_HEADER, true);
-			curl_setopt($ch, CURLOPT_NOBODY, true);
-			curl_setopt($ch, CURLOPT_FOLLOWLOCATION, !ini_get("open_basedir"));
-			curl_setopt($ch, CURLOPT_USERAGENT, $useragent);
+        if (function_exists("curl_init") && !defined("NO_CURL")) {
+            $ch = curl_init($url);
+            curl_setopt($ch, CURLOPT_TIMEOUT, 5);
+            curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
+            curl_setopt($ch, CURLOPT_HEADER, true);
+            curl_setopt($ch, CURLOPT_NOBODY, true);
+            curl_setopt($ch, CURLOPT_FOLLOWLOCATION, !ini_get("open_basedir"));
+            curl_setopt($ch, CURLOPT_USERAGENT, $useragent);
 
-			@curl_exec($ch);
-			$ret = curl_getinfo($ch, $header);
-		}
+            @curl_exec($ch);
+            $ret = curl_getinfo($ch, $header);
+        }
 
-		return $ret;
-	}
+        return $ret;
+    }
 
-	private function get_content_type($url, $useragent = SELF_USER_AGENT) {
-		return $this->get_header($url, $useragent, CURLINFO_CONTENT_TYPE);
-	}
+    private function get_content_type($url, $useragent = SELF_USER_AGENT) {
+        return $this->get_header($url, $useragent, CURLINFO_CONTENT_TYPE);
+    }
 
-	private function get_location($url, $useragent = SELF_USER_AGENT) {
-		return $this->get_header($url, $useragent, CURLINFO_EFFECTIVE_URL);
-	}
+    private function get_location($url, $useragent = SELF_USER_AGENT) {
+        return $this->get_header($url, $useragent, CURLINFO_EFFECTIVE_URL);
+    }
 
-	/**
-	 * @SuppressWarnings(PHPMD.UnusedFormalParameter)
-	 */
-	private function readability($article, $url, $doc, $xpath, $debug = false) {
+    /**
+     * @SuppressWarnings(PHPMD.UnusedFormalParameter)
+     */
+    private function readability($article, $url, $doc, $xpath, $debug = false) {
 
-		if (!defined('NO_CURL') && function_exists("curl_init") && $this->host->get($this, "enable_readability") &&
-			mb_strlen(strip_tags($article["content"])) <= 150) {
+        if (!defined('NO_CURL') && function_exists("curl_init") && $this->host->get($this, "enable_readability") &&
+            mb_strlen(strip_tags($article["content"])) <= 150) {
 
-			// do not try to embed posts linking back to other reddit posts
-			// readability.php requires PHP 5.6
-			if ($url && strpos($url, "reddit.com") === false && version_compare(PHP_VERSION, '5.6.0', '>=')) {
+            // do not try to embed posts linking back to other reddit posts
+            // readability.php requires PHP 5.6
+            if ($url && strpos($url, "reddit.com") === false && version_compare(PHP_VERSION, '5.6.0', '>=')) {
 
-				/* link may lead to a huge video file or whatever, we need to check content type before trying to
+                /* link may lead to a huge video file or whatever, we need to check content type before trying to
 				parse it which p much requires curl */
 
-				$useragent_compat = "Mozilla/5.0 (compatible; MSIE 10.0; Windows NT 6.1; WOW64; Trident/6.0)";
-				$content_type = $this->get_content_type($url, $useragent_compat);
+                $useragent_compat = "Mozilla/5.0 (compatible; MSIE 10.0; Windows NT 6.1; WOW64; Trident/6.0)";
+                $content_type = $this->get_content_type($url, $useragent_compat);
 
-				if ($content_type && strpos($content_type, "text/html") !== false) {
+                if ($content_type && strpos($content_type, "text/html") !== false) {
 
-					foreach ($this->host->get_hooks(PluginHost::HOOK_GET_FULL_TEXT) as $p) {
-						$extracted_content = $p->hook_get_full_text($url);
+                    foreach ($this->host->get_hooks(PluginHost::HOOK_GET_FULL_TEXT) as $p) {
+                        $extracted_content = $p->hook_get_full_text($url);
 
-						if ($extracted_content) {
-							$article["content"] = $extracted_content;
-							break;
-						}
-					}
-				}
-			}
-		}
+                        if ($extracted_content) {
+                            $article["content"] = $extracted_content;
+                            break;
+                        }
+                    }
+                }
+            }
+        }
 
-		return $article;
-	}
+        return $article;
+    }
 }