Issues in js.php - Failed Issues - Inspection of "Use DokuWiki's own deprecation reporters" - splitbrain/dokuwiki - Measure and Improve Code Quality continuously with Scrutinizer

Failed Conditions

Push — refactorCachePSR2 ( 43ff10...fec08c )

by Michael

created 2019-02-14 22:56 UTC

lib/exe/js.php (1 issue)

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Bug 1

Severity

Major 1

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<?php
/**
 * DokuWiki JavaScript creator
 *
 * @license    GPL 2 (http://www.gnu.org/licenses/gpl.html)
 * @author     Andreas Gohr <[email protected]>
 */

use dokuwiki\Cache\Cache;

if(!defined('DOKU_INC')) define('DOKU_INC',dirname(__FILE__).'/../../');
if(!defined('NOSESSION')) define('NOSESSION',true); // we do not use a session or authentication here (better caching)
if(!defined('NL')) define('NL',"\n");
if(!defined('DOKU_DISABLE_GZIP_OUTPUT')) define('DOKU_DISABLE_GZIP_OUTPUT',1); // we gzip ourself here
require_once(DOKU_INC.'inc/init.php');

// Main (don't run when UNIT test)
if(!defined('SIMPLE_TEST')){
    header('Content-Type: application/javascript; charset=utf-8');
    js_out();
}


// ---------------------- functions ------------------------------

/**
 * Output all needed JavaScript
 *
 * @author Andreas Gohr <[email protected]>
 */
function js_out(){
    global $conf;
    global $lang;
    global $config_cascade;
    global $INPUT;

    // decide from where to get the template
    $tpl = trim(preg_replace('/[^\w-]+/','',$INPUT->str('t')));
    if(!$tpl) $tpl = $conf['template'];

    // array of core files
    $files = array(
                DOKU_INC.'lib/scripts/jquery/jquery.cookie.js',
                DOKU_INC.'inc/lang/'.$conf['lang'].'/jquery.ui.datepicker.js',
                DOKU_INC."lib/scripts/fileuploader.js",
                DOKU_INC."lib/scripts/fileuploaderextended.js",
                DOKU_INC.'lib/scripts/helpers.js',
                DOKU_INC.'lib/scripts/delay.js',
                DOKU_INC.'lib/scripts/cookie.js',
                DOKU_INC.'lib/scripts/script.js',
                DOKU_INC.'lib/scripts/qsearch.js',
                DOKU_INC.'lib/scripts/search.js',
                DOKU_INC.'lib/scripts/tree.js',
                DOKU_INC.'lib/scripts/index.js',
                DOKU_INC.'lib/scripts/textselection.js',
                DOKU_INC.'lib/scripts/toolbar.js',
                DOKU_INC.'lib/scripts/edit.js',
                DOKU_INC.'lib/scripts/editor.js',
                DOKU_INC.'lib/scripts/locktimer.js',
                DOKU_INC.'lib/scripts/linkwiz.js',
                DOKU_INC.'lib/scripts/media.js',
                DOKU_INC.'lib/scripts/compatibility.js',
# disabled for FS#1958                DOKU_INC.'lib/scripts/hotkeys.js',
                DOKU_INC.'lib/scripts/behaviour.js',
                DOKU_INC.'lib/scripts/page.js',
                tpl_incdir($tpl).'script.js',
            );

    // add possible plugin scripts and userscript
    $files   = array_merge($files,js_pluginscripts());
    if(!empty($config_cascade['userscript']['default'])) {
        foreach($config_cascade['userscript']['default'] as $userscript) {
            $files[] = $userscript;
        }
    }

    // Let plugins decide to either put more scripts here or to remove some
    trigger_event('JS_SCRIPT_LIST', $files);

    // The generated script depends on some dynamic options
    $cache = new Cache('scripts'.$_SERVER['HTTP_HOST'].$_SERVER['SERVER_PORT'].md5(serialize($files)),'.js');
    $cache->_event = 'JS_CACHE_USE';


    $cache_files = array_merge($files, getConfigFiles('main'));
    $cache_files[] = __FILE__;

    // check cache age & handle conditional request
    // This may exit if a cache can be used
    $cache_ok = $cache->useCache(array('files' => $cache_files));
    http_cached($cache->cache, $cache_ok);

    // start output buffering and build the script
    ob_start();

    // add some global variables
    print "var DOKU_BASE   = '".DOKU_BASE."';";
    print "var DOKU_TPL    = '".tpl_basedir($tpl)."';";
    print "var DOKU_COOKIE_PARAM = " . json_encode(
            array(
                 'path' => empty($conf['cookiedir']) ? DOKU_REL : $conf['cookiedir'],
                 'secure' => $conf['securecookie'] && is_ssl()
            )).";";
    // FIXME: Move those to JSINFO
    print "Object.defineProperty(window, 'DOKU_UHN', { get: function() {".
          "console.warn('Using DOKU_UHN is deprecated. Please use JSINFO.useHeadingNavigation instead');".
          "return JSINFO.useHeadingNavigation; } });";
    print "Object.defineProperty(window, 'DOKU_UHC', { get: function() {".
          "console.warn('Using DOKU_UHC is deprecated. Please use JSINFO.useHeadingContent instead');".
          "return JSINFO.useHeadingContent; } });";

    // load JS specific translations
    $lang['js']['plugins'] = js_pluginstrings();
    $templatestrings = js_templatestrings($tpl);
    if(!empty($templatestrings)) {
        $lang['js']['template'] = $templatestrings;
    }
    echo 'LANG = '.json_encode($lang['js']).";\n";

    // load toolbar
    toolbar_JSdefines('toolbar');

    // load files
    foreach($files as $file){
        if(!file_exists($file)) continue;
        $ismin = (substr($file,-7) == '.min.js');
        $debugjs = ($conf['allowdebug'] && strpos($file, DOKU_INC.'lib/scripts/') !== 0);

        echo "\n\n/* XXXXXXXXXX begin of ".str_replace(DOKU_INC, '', $file) ." XXXXXXXXXX */\n\n";
        if($ismin) echo "\n/* BEGIN NOCOMPRESS */\n";
        if ($debugjs) echo "\ntry {\n";
        js_load($file);
        if ($debugjs) echo "\n} catch (e) {\n   logError(e, '".str_replace(DOKU_INC, '', $file)."');\n}\n";
        if($ismin) echo "\n/* END NOCOMPRESS */\n";
        echo "\n\n/* XXXXXXXXXX end of " . str_replace(DOKU_INC, '', $file) . " XXXXXXXXXX */\n\n";
    }

    // init stuff
    if($conf['locktime'] != 0){
        js_runonstart("dw_locktimer.init(".($conf['locktime'] - 60).",".$conf['usedraft'].")");
    }
    // init hotkeys - must have been done after init of toolbar
# disabled for FS#1958    js_runonstart('initializeHotkeys()');

    // end output buffering and get contents
    $js = ob_get_contents();
    ob_end_clean();

    // strip any source maps
    stripsourcemaps($js);

    // compress whitespace and comments
    if($conf['compress']){
        $js = js_compress($js);
    }

    $js .= "\n"; // https://bugzilla.mozilla.org/show_bug.cgi?id=316033

    http_cached_finish($cache->cache, $js);
}

/**
 * Load the given file, handle include calls and print it
 *
 * @author Andreas Gohr <[email protected]>
 *
 * @param string $file filename path to file
 */
function js_load($file){
    if(!file_exists($file)) return;
    static $loaded = array();

    $data = io_readFile($file);
    while(preg_match('#/\*\s*DOKUWIKI:include(_once)?\s+([\w\.\-_/]+)\s*\*/#',$data,$match)){
        $ifile = $match[2];

        // is it a include_once?
        if($match[1]){
            $base = utf8_basename($ifile);
            if(array_key_exists($base, $loaded) && $loaded[$base] === true){
                $data  = str_replace($match[0], '' ,$data);
                continue;
            }
            $loaded[$base] = true;
        }

        if($ifile{0} != '/') $ifile = dirname($file).'/'.$ifile;

        if(file_exists($ifile)){
            $idata = io_readFile($ifile);
        }else{
            $idata = '';
        }
        $data  = str_replace($match[0],$idata,$data);
    }
    echo "$data\n";
}

/**
 * Returns a list of possible Plugin Scripts (no existance check here)
 *
 * @author Andreas Gohr <[email protected]>
 *
 * @return array
 */
function js_pluginscripts(){
    $list = array();
    $plugins = plugin_list();
    foreach ($plugins as $p){
        $list[] = DOKU_PLUGIN."$p/script.js";
    }
    return $list;
}

/**
 * Return an two-dimensional array with strings from the language file of each plugin.
 *
 * - $lang['js'] must be an array.
 * - Nothing is returned for plugins without an entry for $lang['js']
 *
 * @author Gabriel Birke <[email protected]>
 *
 * @return array
 */
function js_pluginstrings() {
    global $conf, $config_cascade;
    $pluginstrings = array();
    $plugins = plugin_list();
    foreach($plugins as $p) {
        $path = DOKU_PLUGIN . $p . '/lang/';

        if(isset($lang)) unset($lang);
        if(file_exists($path . "en/lang.php")) {
            include $path . "en/lang.php";
        }
        foreach($config_cascade['lang']['plugin'] as $config_file) {
            if(file_exists($config_file . $p . '/en/lang.php')) {
                include($config_file . $p . '/en/lang.php');
            }
        }
        if(isset($conf['lang']) && $conf['lang'] != 'en') {
            if(file_exists($path . $conf['lang'] . "/lang.php")) {
                include($path . $conf['lang'] . '/lang.php');
            }
            foreach($config_cascade['lang']['plugin'] as $config_file) {
                if(file_exists($config_file . $p . '/' . $conf['lang'] . '/lang.php')) {
                    include($config_file . $p . '/' . $conf['lang'] . '/lang.php');
                }
            }
        }

        if(isset($lang['js'])) {
            $pluginstrings[$p] = $lang['js'];
        }
    }
    return $pluginstrings;
}

/**
 * Return an two-dimensional array with strings from the language file of current active template.
 *
 * - $lang['js'] must be an array.
 * - Nothing is returned for template without an entry for $lang['js']
 *
 * @param string $tpl
 * @return array
 */
function js_templatestrings($tpl) {
    global $conf, $config_cascade;

    $path = tpl_incdir() . 'lang/';

    $templatestrings = array();
    if(file_exists($path . "en/lang.php")) {
        include $path . "en/lang.php";
    }
    foreach($config_cascade['lang']['template'] as $config_file) {
        if(file_exists($config_file . $conf['template'] . '/en/lang.php')) {
            include($config_file . $conf['template'] . '/en/lang.php');
        }
    }
    if(isset($conf['lang']) && $conf['lang'] != 'en' && file_exists($path . $conf['lang'] . "/lang.php")) {
        include $path . $conf['lang'] . "/lang.php";
    }
    if(isset($conf['lang']) && $conf['lang'] != 'en') {
        if(file_exists($path . $conf['lang'] . "/lang.php")) {
            include $path . $conf['lang'] . "/lang.php";
        }
        foreach($config_cascade['lang']['template'] as $config_file) {
            if(file_exists($config_file . $conf['template'] . '/' . $conf['lang'] . '/lang.php')) {
                include($config_file . $conf['template'] . '/' . $conf['lang'] . '/lang.php');
            }
        }
    }

    if(isset($lang['js'])) {
        $templatestrings[$tpl] = $lang['js'];
    }
    return $templatestrings;
}

/**
 * Escapes a String to be embedded in a JavaScript call, keeps \n
 * as newline
 *
 * @author Andreas Gohr <[email protected]>
 *
 * @param string $string
 * @return string
 */
function js_escape($string){
    return str_replace('\\\\n','\\n',addslashes($string));
}

/**
 * Adds the given JavaScript code to the window.onload() event
 *
 * @author Andreas Gohr <[email protected]>
 *
 * @param string $func
 */
function js_runonstart($func){
    echo "jQuery(function(){ $func; });".NL;
}

/**
 * Strip comments and whitespaces from given JavaScript Code
 *
 * This is a port of Nick Galbreath's python tool jsstrip.py which is
 * released under BSD license. See link for original code.
 *
 * @author Nick Galbreath <[email protected]>
 * @author Andreas Gohr <[email protected]>
 * @link   http://code.google.com/p/jsstrip/
 *
 * @param string $s
 * @return string
 */
function js_compress($s){
    $s = ltrim($s);     // strip all initial whitespace
    $s .= "\n";
    $i = 0;             // char index for input string
    $j = 0;             // char forward index for input string
    $line = 0;          // line number of file (close to it anyways)
    $slen = strlen($s); // size of input string
    $lch  = '';         // last char added
    $result = '';       // we store the final result here

    // items that don't need spaces next to them
    $chars = "^&|!+\-*\/%=\?:;,{}()<>% \t\n\r'\"[]";

    // items which need a space if the sign before and after whitespace is equal.
    // E.g. '+ ++' may not be compressed to '+++' --> syntax error.
    $ops = "+-";

    $regex_starters = array("(", "=", "[", "," , ":", "!", "&", "|");

    $whitespaces_chars = array(" ", "\t", "\n", "\r", "\0", "\x0B");

    while($i < $slen){
        // skip all "boring" characters.  This is either
        // reserved word (e.g. "for", "else", "if") or a
        // variable/object/method (e.g. "foo.color")
        while ($i < $slen && (strpos($chars,$s[$i]) === false) ){
            $result .= $s{$i};
            $i = $i + 1;
        }

        $ch = $s{$i};
        // multiline comments (keeping IE conditionals)
        if($ch == '/' && $s{$i+1} == '*' && $s{$i+2} != '@'){
            $endC = strpos($s,'*/',$i+2);
            if($endC === false) trigger_error('Found invalid /*..*/ comment', E_USER_ERROR);

            // check if this is a NOCOMPRESS comment
            if(substr($s, $i, $endC+2-$i) == '/* BEGIN NOCOMPRESS */'){
                $endNC = strpos($s, '/* END NOCOMPRESS */', $endC+2);
                if($endNC === false) trigger_error('Found invalid NOCOMPRESS comment', E_USER_ERROR);

                // verbatim copy contents, trimming but putting it on its own line
                $result .= "\n".trim(substr($s, $i + 22, $endNC - ($i + 22)))."\n"; // BEGIN comment = 22 chars
                $i = $endNC + 20; // END comment = 20 chars
            }else{
                $i = $endC + 2;
            }
            continue;
        }

        // singleline
        if($ch == '/' && $s{$i+1} == '/'){
            $endC = strpos($s,"\n",$i+2);
            if($endC === false) trigger_error('Invalid comment', E_USER_ERROR);
            $i = $endC;
            continue;
        }

        // tricky.  might be an RE
        if($ch == '/'){
            // rewind, skip white space
            $j = 1;
            while(in_array($s{$i-$j}, $whitespaces_chars)){
                $j = $j + 1;
            }
            if( in_array($s{$i-$j}, $regex_starters) ){
                // yes, this is an re
                // now move forward and find the end of it
                $j = 1;
                while($s{$i+$j} != '/'){
                    if($s{$i+$j} == '\\') $j = $j + 2;
                    else $j++;
                }
                $result .= substr($s,$i,$j+1);
                $i = $i + $j + 1;
                continue;
            }
        }

        // double quote strings
        if($ch == '"'){
            $j = 1;
            while( $s{$i+$j} != '"' && ($i+$j < $slen)){
                if( $s{$i+$j} == '\\' && ($s{$i+$j+1} == '"' || $s{$i+$j+1} == '\\') ){
                    $j += 2;
                }else{
                    $j += 1;
                }
            }
            $string  = substr($s,$i,$j+1);
            // remove multiline markers:
            $string  = str_replace("\\\n",'',$string);
            $result .= $string;
            $i = $i + $j + 1;
            continue;
        }

        // single quote strings
        if($ch == "'"){
            $j = 1;
            while( $s{$i+$j} != "'" && ($i+$j < $slen)){
                if( $s{$i+$j} == '\\' && ($s{$i+$j+1} == "'" || $s{$i+$j+1} == '\\') ){
                    $j += 2;
                }else{
                    $j += 1;
                }
            }
            $string = substr($s,$i,$j+1);
            // remove multiline markers:
            $string  = str_replace("\\\n",'',$string);
            $result .= $string;
            $i = $i + $j + 1;
            continue;
        }

        // whitespaces
        if( $ch == ' ' || $ch == "\r" || $ch == "\n" || $ch == "\t" ){
            $lch = substr($result,-1);

            // Only consider deleting whitespace if the signs before and after
            // are not equal and are not an operator which may not follow itself.
            if ($i+1 < $slen && ((!$lch || $s[$i+1] == ' ')
                || $lch != $s[$i+1]
                || strpos($ops,$s[$i+1]) === false)) {
                // leading spaces
                if($i+1 < $slen && (strpos($chars,$s[$i+1]) !== false)){
                    $i = $i + 1;
                    continue;
                }
                // trailing spaces
                //  if this ch is space AND the last char processed
                //  is special, then skip the space
                if($lch && (strpos($chars,$lch) !== false)){
                    $i = $i + 1;
                    continue;
                }
            }

            // else after all of this convert the "whitespace" to
            // a single space.  It will get appended below
            $ch = ' ';
        }

        // other chars
        $result .= $ch;
        $i = $i + 1;
    }

    return trim($result);
}

//Setup VIM: ex: et ts=4 :


1			<?php
2			/**
3			* DokuWiki JavaScript creator
4			*
5			* @license GPL 2 (http://www.gnu.org/licenses/gpl.html)
6			* @author Andreas Gohr <[email protected]>
7			*/
8
9			use dokuwiki\Cache\Cache;
10
11			if(!defined('DOKU_INC')) define('DOKU_INC',dirname(__FILE__).'/../../');
12			if(!defined('NOSESSION')) define('NOSESSION',true); // we do not use a session or authentication here (better caching)
13			if(!defined('NL')) define('NL',"\n");
14			if(!defined('DOKU_DISABLE_GZIP_OUTPUT')) define('DOKU_DISABLE_GZIP_OUTPUT',1); // we gzip ourself here
15			require_once(DOKU_INC.'inc/init.php');
16
17			// Main (don't run when UNIT test)
18			if(!defined('SIMPLE_TEST')){
19			header('Content-Type: application/javascript; charset=utf-8');
20			js_out();
21			}
22
23
24			// ---------------------- functions ------------------------------
25
26			/**
27			* Output all needed JavaScript
28			*
29			* @author Andreas Gohr <[email protected]>
30			*/
31			function js_out(){
32			global $conf;
33			global $lang;
34			global $config_cascade;
35			global $INPUT;
36
37			// decide from where to get the template
38			$tpl = trim(preg_replace('/[^\w-]+/','',$INPUT->str('t')));
39			if(!$tpl) $tpl = $conf['template'];
40
41			// array of core files
42			$files = array(
43			DOKU_INC.'lib/scripts/jquery/jquery.cookie.js',
44			DOKU_INC.'inc/lang/'.$conf['lang'].'/jquery.ui.datepicker.js',
45			DOKU_INC."lib/scripts/fileuploader.js",
46			DOKU_INC."lib/scripts/fileuploaderextended.js",
47			DOKU_INC.'lib/scripts/helpers.js',
48			DOKU_INC.'lib/scripts/delay.js',
49			DOKU_INC.'lib/scripts/cookie.js',
50			DOKU_INC.'lib/scripts/script.js',
51			DOKU_INC.'lib/scripts/qsearch.js',
52			DOKU_INC.'lib/scripts/search.js',
53			DOKU_INC.'lib/scripts/tree.js',
54			DOKU_INC.'lib/scripts/index.js',
55			DOKU_INC.'lib/scripts/textselection.js',
56			DOKU_INC.'lib/scripts/toolbar.js',
57			DOKU_INC.'lib/scripts/edit.js',
58			DOKU_INC.'lib/scripts/editor.js',
59			DOKU_INC.'lib/scripts/locktimer.js',
60			DOKU_INC.'lib/scripts/linkwiz.js',
61			DOKU_INC.'lib/scripts/media.js',
62			DOKU_INC.'lib/scripts/compatibility.js',
63			# disabled for FS#1958 DOKU_INC.'lib/scripts/hotkeys.js',
64			DOKU_INC.'lib/scripts/behaviour.js',
65			DOKU_INC.'lib/scripts/page.js',
66			tpl_incdir($tpl).'script.js',
67			);
68
69			// add possible plugin scripts and userscript
70			$files = array_merge($files,js_pluginscripts());
71			if(!empty($config_cascade['userscript']['default'])) {
72			foreach($config_cascade['userscript']['default'] as $userscript) {
73			$files[] = $userscript;
74			}
75			}
76
77			// Let plugins decide to either put more scripts here or to remove some
78			trigger_event('JS_SCRIPT_LIST', $files);
79
80			// The generated script depends on some dynamic options
81			$cache = new Cache('scripts'.$_SERVER['HTTP_HOST'].$_SERVER['SERVER_PORT'].md5(serialize($files)),'.js');
82			$cache->_event = 'JS_CACHE_USE';
			0 ignored issues – show Bug introduced 2019-02-14 22:59 UTC by Report Bug Copy Issue Report Show Similar Issues like this The property `_event` does not seem to exist. Did you mean `event`? An attempt at access to an undefined property has been detected. This may either be a typographical error or the property has been renamed but there are still references to its old name. If you really want to allow access to undefined properties, you can define magic methods to allow access. See the php core documentation on Overloading. Loading history...
83
84			$cache_files = array_merge($files, getConfigFiles('main'));
85			$cache_files[] = __FILE__;
86
87			// check cache age & handle conditional request
88			// This may exit if a cache can be used
89			$cache_ok = $cache->useCache(array('files' => $cache_files));
90			http_cached($cache->cache, $cache_ok);
91
92			// start output buffering and build the script
93			ob_start();
94
95			// add some global variables
96			print "var DOKU_BASE = '".DOKU_BASE."';";
97			print "var DOKU_TPL = '".tpl_basedir($tpl)."';";
98			print "var DOKU_COOKIE_PARAM = " . json_encode(
99			array(
100			'path' => empty($conf['cookiedir']) ? DOKU_REL : $conf['cookiedir'],
101			'secure' => $conf['securecookie'] && is_ssl()
102			)).";";
103			// FIXME: Move those to JSINFO
104			print "Object.defineProperty(window, 'DOKU_UHN', { get: function() {".
105			"console.warn('Using DOKU_UHN is deprecated. Please use JSINFO.useHeadingNavigation instead');".
106			"return JSINFO.useHeadingNavigation; } });";
107			print "Object.defineProperty(window, 'DOKU_UHC', { get: function() {".
108			"console.warn('Using DOKU_UHC is deprecated. Please use JSINFO.useHeadingContent instead');".
109			"return JSINFO.useHeadingContent; } });";
110
111			// load JS specific translations
112			$lang['js']['plugins'] = js_pluginstrings();
113			$templatestrings = js_templatestrings($tpl);
114			if(!empty($templatestrings)) {
115			$lang['js']['template'] = $templatestrings;
116			}
117			echo 'LANG = '.json_encode($lang['js']).";\n";
118
119			// load toolbar
120			toolbar_JSdefines('toolbar');
121
122			// load files
123			foreach($files as $file){
124			if(!file_exists($file)) continue;
125			$ismin = (substr($file,-7) == '.min.js');
126			$debugjs = ($conf['allowdebug'] && strpos($file, DOKU_INC.'lib/scripts/') !== 0);
127
128			echo "\n\n/* XXXXXXXXXX begin of ".str_replace(DOKU_INC, '', $file) ." XXXXXXXXXX */\n\n";
129			if($ismin) echo "\n/* BEGIN NOCOMPRESS */\n";
130			if ($debugjs) echo "\ntry {\n";
131			js_load($file);
132			if ($debugjs) echo "\n} catch (e) {\n logError(e, '".str_replace(DOKU_INC, '', $file)."');\n}\n";
133			if($ismin) echo "\n/* END NOCOMPRESS */\n";
134			echo "\n\n/* XXXXXXXXXX end of " . str_replace(DOKU_INC, '', $file) . " XXXXXXXXXX */\n\n";
135			}
136
137			// init stuff
138			if($conf['locktime'] != 0){
139			js_runonstart("dw_locktimer.init(".($conf['locktime'] - 60).",".$conf['usedraft'].")");
140			}
141			// init hotkeys - must have been done after init of toolbar
142			# disabled for FS#1958 js_runonstart('initializeHotkeys()');
143
144			// end output buffering and get contents
145			$js = ob_get_contents();
146			ob_end_clean();
147
148			// strip any source maps
149			stripsourcemaps($js);
150
151			// compress whitespace and comments
152			if($conf['compress']){
153			$js = js_compress($js);
154			}
155
156			$js .= "\n"; // https://bugzilla.mozilla.org/show_bug.cgi?id=316033
157
158			http_cached_finish($cache->cache, $js);
159			}
160
161			/**
162			* Load the given file, handle include calls and print it
163			*
164			* @author Andreas Gohr <[email protected]>
165			*
166			* @param string $file filename path to file
167			*/
168			function js_load($file){
169			if(!file_exists($file)) return;
170			static $loaded = array();
171
172			$data = io_readFile($file);
173			while(preg_match('#/\\sDOKUWIKI:include(_once)?\s+([\w\.\-_/]+)\s\/#',$data,$match)){
174			$ifile = $match[2];
175
176			// is it a include_once?
177			if($match[1]){
178			$base = utf8_basename($ifile);
179			if(array_key_exists($base, $loaded) && $loaded[$base] === true){
180			$data = str_replace($match[0], '' ,$data);
181			continue;
182			}
183			$loaded[$base] = true;
184			}
185
186			if($ifile{0} != '/') $ifile = dirname($file).'/'.$ifile;
187
188			if(file_exists($ifile)){
189			$idata = io_readFile($ifile);
190			}else{
191			$idata = '';
192			}
193			$data = str_replace($match[0],$idata,$data);
194			}
195			echo "$data\n";
196			}
197
198			/**
199			* Returns a list of possible Plugin Scripts (no existance check here)
200			*
201			* @author Andreas Gohr <[email protected]>
202			*
203			* @return array
204			*/
205			function js_pluginscripts(){
206			$list = array();
207			$plugins = plugin_list();
208			foreach ($plugins as $p){
209			$list[] = DOKU_PLUGIN."$p/script.js";
210			}
211			return $list;
212			}
213
214			/**
215			* Return an two-dimensional array with strings from the language file of each plugin.
216			*
217			* - $lang['js'] must be an array.
218			* - Nothing is returned for plugins without an entry for $lang['js']
219			*
220			* @author Gabriel Birke <[email protected]>
221			*
222			* @return array
223			*/
224			function js_pluginstrings() {
225			global $conf, $config_cascade;
226			$pluginstrings = array();
227			$plugins = plugin_list();
228			foreach($plugins as $p) {
229			$path = DOKU_PLUGIN . $p . '/lang/';
230
231			if(isset($lang)) unset($lang);
232			if(file_exists($path . "en/lang.php")) {
233			include $path . "en/lang.php";
234			}
235			foreach($config_cascade['lang']['plugin'] as $config_file) {
236			if(file_exists($config_file . $p . '/en/lang.php')) {
237			include($config_file . $p . '/en/lang.php');
238			}
239			}
240			if(isset($conf['lang']) && $conf['lang'] != 'en') {
241			if(file_exists($path . $conf['lang'] . "/lang.php")) {
242			include($path . $conf['lang'] . '/lang.php');
243			}
244			foreach($config_cascade['lang']['plugin'] as $config_file) {
245			if(file_exists($config_file . $p . '/' . $conf['lang'] . '/lang.php')) {
246			include($config_file . $p . '/' . $conf['lang'] . '/lang.php');
247			}
248			}
249			}
250
251			if(isset($lang['js'])) {
252			$pluginstrings[$p] = $lang['js'];
253			}
254			}
255			return $pluginstrings;
256			}
257
258			/**
259			* Return an two-dimensional array with strings from the language file of current active template.
260			*
261			* - $lang['js'] must be an array.
262			* - Nothing is returned for template without an entry for $lang['js']
263			*
264			* @param string $tpl
265			* @return array
266			*/
267			function js_templatestrings($tpl) {
268			global $conf, $config_cascade;
269
270			$path = tpl_incdir() . 'lang/';
271
272			$templatestrings = array();
273			if(file_exists($path . "en/lang.php")) {
274			include $path . "en/lang.php";
275			}
276			foreach($config_cascade['lang']['template'] as $config_file) {
277			if(file_exists($config_file . $conf['template'] . '/en/lang.php')) {
278			include($config_file . $conf['template'] . '/en/lang.php');
279			}
280			}
281			if(isset($conf['lang']) && $conf['lang'] != 'en' && file_exists($path . $conf['lang'] . "/lang.php")) {
282			include $path . $conf['lang'] . "/lang.php";
283			}
284			if(isset($conf['lang']) && $conf['lang'] != 'en') {
285			if(file_exists($path . $conf['lang'] . "/lang.php")) {
286			include $path . $conf['lang'] . "/lang.php";
287			}
288			foreach($config_cascade['lang']['template'] as $config_file) {
289			if(file_exists($config_file . $conf['template'] . '/' . $conf['lang'] . '/lang.php')) {
290			include($config_file . $conf['template'] . '/' . $conf['lang'] . '/lang.php');
291			}
292			}
293			}
294
295			if(isset($lang['js'])) {
296			$templatestrings[$tpl] = $lang['js'];
297			}
298			return $templatestrings;
299			}
300
301			/**
302			* Escapes a String to be embedded in a JavaScript call, keeps \n
303			* as newline
304			*
305			* @author Andreas Gohr <[email protected]>
306			*
307			* @param string $string
308			* @return string
309			*/
310			function js_escape($string){
311			return str_replace('\\\\n','\\n',addslashes($string));
312			}
313
314			/**
315			* Adds the given JavaScript code to the window.onload() event
316			*
317			* @author Andreas Gohr <[email protected]>
318			*
319			* @param string $func
320			*/
321			function js_runonstart($func){
322			echo "jQuery(function(){ $func; });".NL;
323			}
324
325			/**
326			* Strip comments and whitespaces from given JavaScript Code
327			*
328			* This is a port of Nick Galbreath's python tool jsstrip.py which is
329			* released under BSD license. See link for original code.
330			*
331			* @author Nick Galbreath <[email protected]>
332			* @author Andreas Gohr <[email protected]>
333			* @link http://code.google.com/p/jsstrip/
334			*
335			* @param string $s
336			* @return string
337			*/
338			function js_compress($s){
339			$s = ltrim($s); // strip all initial whitespace
340			$s .= "\n";
341			$i = 0; // char index for input string
342			$j = 0; // char forward index for input string
343			$line = 0; // line number of file (close to it anyways)
344			$slen = strlen($s); // size of input string
345			$lch = ''; // last char added
346			$result = ''; // we store the final result here
347
348			// items that don't need spaces next to them
349			$chars = "^&\|!+\-*\/%=\?:;,{}()<>% \t\n\r'\"[]";
350
351			// items which need a space if the sign before and after whitespace is equal.
352			// E.g. '+ ++' may not be compressed to '+++' --> syntax error.
353			$ops = "+-";
354
355			$regex_starters = array("(", "=", "[", "," , ":", "!", "&", "\|");
356
357			$whitespaces_chars = array(" ", "\t", "\n", "\r", "\0", "\x0B");
358
359			while($i < $slen){
360			// skip all "boring" characters. This is either
361			// reserved word (e.g. "for", "else", "if") or a
362			// variable/object/method (e.g. "foo.color")
363			while ($i < $slen && (strpos($chars,$s[$i]) === false) ){
364			$result .= $s{$i};
365			$i = $i + 1;
366			}
367
368			$ch = $s{$i};
369			// multiline comments (keeping IE conditionals)
370			if($ch == '/' && $s{$i+1} == '*' && $s{$i+2} != '@'){
371			$endC = strpos($s,'*/',$i+2);
372			if($endC === false) trigger_error('Found invalid /../ comment', E_USER_ERROR);
373
374			// check if this is a NOCOMPRESS comment
375			if(substr($s, $i, $endC+2-$i) == '/* BEGIN NOCOMPRESS */'){
376			$endNC = strpos($s, '/* END NOCOMPRESS */', $endC+2);
377			if($endNC === false) trigger_error('Found invalid NOCOMPRESS comment', E_USER_ERROR);
378
379			// verbatim copy contents, trimming but putting it on its own line
380			$result .= "\n".trim(substr($s, $i + 22, $endNC - ($i + 22)))."\n"; // BEGIN comment = 22 chars
381			$i = $endNC + 20; // END comment = 20 chars
382			}else{
383			$i = $endC + 2;
384			}
385			continue;
386			}
387
388			// singleline
389			if($ch == '/' && $s{$i+1} == '/'){
390			$endC = strpos($s,"\n",$i+2);
391			if($endC === false) trigger_error('Invalid comment', E_USER_ERROR);
392			$i = $endC;
393			continue;
394			}
395
396			// tricky. might be an RE
397			if($ch == '/'){
398			// rewind, skip white space
399			$j = 1;
400			while(in_array($s{$i-$j}, $whitespaces_chars)){
401			$j = $j + 1;
402			}
403			if( in_array($s{$i-$j}, $regex_starters) ){
404			// yes, this is an re
405			// now move forward and find the end of it
406			$j = 1;
407			while($s{$i+$j} != '/'){
408			if($s{$i+$j} == '\\') $j = $j + 2;
409			else $j++;
410			}
411			$result .= substr($s,$i,$j+1);
412			$i = $i + $j + 1;
413			continue;
414			}
415			}
416
417			// double quote strings
418			if($ch == '"'){
419			$j = 1;
420			while( $s{$i+$j} != '"' && ($i+$j < $slen)){
421			if( $s{$i+$j} == '\\' && ($s{$i+$j+1} == '"' \|\| $s{$i+$j+1} == '\\') ){
422			$j += 2;
423			}else{
424			$j += 1;
425			}
426			}
427			$string = substr($s,$i,$j+1);
428			// remove multiline markers:
429			$string = str_replace("\\\n",'',$string);
430			$result .= $string;
431			$i = $i + $j + 1;
432			continue;
433			}
434
435			// single quote strings
436			if($ch == "'"){
437			$j = 1;
438			while( $s{$i+$j} != "'" && ($i+$j < $slen)){
439			if( $s{$i+$j} == '\\' && ($s{$i+$j+1} == "'" \|\| $s{$i+$j+1} == '\\') ){
440			$j += 2;
441			}else{
442			$j += 1;
443			}
444			}
445			$string = substr($s,$i,$j+1);
446			// remove multiline markers:
447			$string = str_replace("\\\n",'',$string);
448			$result .= $string;
449			$i = $i + $j + 1;
450			continue;
451			}
452
453			// whitespaces
454			if( $ch == ' ' \|\| $ch == "\r" \|\| $ch == "\n" \|\| $ch == "\t" ){
455			$lch = substr($result,-1);
456
457			// Only consider deleting whitespace if the signs before and after
458			// are not equal and are not an operator which may not follow itself.
459			if ($i+1 < $slen && ((!$lch \|\| $s[$i+1] == ' ')
460			\|\| $lch != $s[$i+1]
461			\|\| strpos($ops,$s[$i+1]) === false)) {
462			// leading spaces
463			if($i+1 < $slen && (strpos($chars,$s[$i+1]) !== false)){
464			$i = $i + 1;
465			continue;
466			}
467			// trailing spaces
468			// if this ch is space AND the last char processed
469			// is special, then skip the space
470			if($lch && (strpos($chars,$lch) !== false)){
471			$i = $i + 1;
472			continue;
473			}
474			}
475
476			// else after all of this convert the "whitespace" to
477			// a single space. It will get appended below
478			$ch = ' ';
479			}
480
481			// other chars
482			$result .= $ch;
483			$i = $i + 1;
484			}
485
486			return trim($result);
487			}
488
489			//Setup VIM: ex: et ts=4 :
490

splitbrain / dokuwiki

Push — refactorCachePSR2 ( 43ff10...fec08c )

lib/exe/js.php (1 issue)

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