chamilo / chamilo-lms

main/inc/lib/nanogong.lib.php

Spacing +11 added lines, -11 removed lines

@@ -124,7 +124,7 @@ 
 		if (api_is_allowed_to_edit()) {
 			$this->can_edit = true;
 		} else {
-			if ($this->user_id ==  api_get_user_id()) {
+			if ($this->user_id == api_get_user_id()) {
 				$this->can_edit = true;
 			}
 		}
@@ -196,7 +196,7 @@ 
     {
 		$filename = null;
 		//@ugly fix
-		foreach($this->available_extensions as $extension) {
+		foreach ($this->available_extensions as $extension) {
 			$items = explode('-', $this->filename);
 			$items[5] = 'temp_exe';
 			$filename = implode('-', $items);
@@ -220,7 +220,7 @@ 
     {
 		$filename = null;
 		//@ugly fix
-		foreach($this->available_extensions as $extension) {
+		foreach ($this->available_extensions as $extension) {
 			if (is_file($this->store_path.$this->filename.'.'.$extension)) {
 				$filename = $this->filename.'.'.$extension;
 				break;
@@ -244,7 +244,7 @@ 
                             course_code = '".$this->course_info['code']."'
                         LIMIT 1";
 				$result = Database::query($sql);
-				$result = Database::fetch_row($result,'ASSOC');
+				$result = Database::fetch_row($result, 'ASSOC');
 
 				if (isset($result) && isset($result[0]) && !empty($result[0])) {
 					$filename = $result[0];
@@ -369,18 +369,18 @@ 
                         $html .= '<param name="ShowSpeedButton" value="false" />';
 						//echo '<param name="StartTime" value="10.5" />';
 						//echo '<param name="EndTime" value="65" />';
-						$html .= '<param name="AudioFormat" value="ImaADPCM" />';// ImaADPCM (more speed), Speex (more compression)|(default Speex)
+						$html .= '<param name="AudioFormat" value="ImaADPCM" />'; // ImaADPCM (more speed), Speex (more compression)|(default Speex)
 						//$html .= '<param name="AudioFormat" value="Speex" />';// ImaADPCM (more speed), Speex (more compression)|(default Speex)
 						//Quality for ImaADPCM (low 8000, medium 11025, normal 22050, hight 44100) OR Quality for Speex (low 8000, medium 16000, normal 32000, hight 44100) | (default 44100)
 						//echo '<param name="SamplingRate" value="32000" />';
 						//echo '<param name="MaxDuration" value="60" />';
-						$html .=  '<param name="SoundFileURL" value="'.$url.'" />';//load a file |(default "")
+						$html .= '<param name="SoundFileURL" value="'.$url.'" />'; //load a file |(default "")
 						$html .= '</applet>';
 					$html .= '</div>';
 				$html .= '</div>';
                 $html .= '<div id="nanogong_warning">'.Display::return_message(get_lang('BrowserDoesNotSupportNanogongPlayer'), 'warning').$download_button.'</div>';
 
-			} elseif(in_array($path_info['extension'],array('mp3', 'ogg','wav'))) {
+			} elseif (in_array($path_info['extension'], array('mp3', 'ogg', 'wav'))) {
 				$js_path = api_get_path(WEB_LIBRARY_PATH).'javascript/';
 				$html .= '<link rel="stylesheet" href="'.$js_path.'jquery-jplayer/skin/blue.monday/css/jplayer.blue.monday.css" type="text/css">';
 				$html .= '<script type="text/javascript" src="'.$js_path.'jquery-jplayer/jplayer/jquery.jplayer.min.js"></script>';
@@ -428,7 +428,7 @@ 
 
 		$url_delete = api_get_path(WEB_AJAX_PATH).'nanogong.ajax.php?a=delete&'.$params;
 
-		$js =  '<script language="javascript">
+		$js = '<script language="javascript">
 
 			//lang vars
 
@@ -570,8 +570,8 @@ 
 		$html = '<center>';
 
 		//Use normal upload file
-		$html .= Display::return_icon('microphone.png', get_lang('PressRecordButton'),'', ICON_SIZE_BIG);
-		$html .='<br />';
+		$html .= Display::return_icon('microphone.png', get_lang('PressRecordButton'), '', ICON_SIZE_BIG);
+		$html .= '<br />';
 
 		$html .= '<div id="nanogong_div">';
 
@@ -584,7 +584,7 @@ 
 		$html .= '<param name="Color" value="#FFFFFF" />'; // default #FFFFFF
 		//echo '<param name="StartTime" value="10.5" />';
 		//echo '<param name="EndTime" value="65" />';
-		$html .= '<param name="AudioFormat" value="ImaADPCM" />';// ImaADPCM (more speed), Speex (more compression)|(default Speex)
+		$html .= '<param name="AudioFormat" value="ImaADPCM" />'; // ImaADPCM (more speed), Speex (more compression)|(default Speex)
 		//$html .= '<param name="AudioFormat" value="Speex" />';// ImaADPCM (more speed), Speex (more compression)|(default Speex)
 
 		//echo '<param name="SamplingRate" value="32000" />';//Quality for ImaADPCM (low 8000, medium 11025, normal 22050, hight 44100) OR Quality for Speex (low 8000, medium 16000, normal 32000, hight 44100) | (default 44100)

main/inc/lib/rights.lib.php

Spacing +2 added lines, -2 removed lines

@@ -6,9 +6,9 @@
  */
 class Rights {
 	private static $rights_cache = array();
-	private static $rights = array (
+	private static $rights = array(
 		'show_tabs:reports' =>
-			array (
+			array(
 				'type' => 'const',
 				'const' => 'true' )
 		);

main/inc/lib/table_sort.class.php

Spacing +2 added lines, -2 removed lines

@@ -157,7 +157,7 @@ 
 
                 $new_data_order = array();
                 if (!empty($docs_to_sort)) {
-                    foreach($docs_to_sort as $id => $document) {
+                    foreach ($docs_to_sort as $id => $document) {
                         if (isset($new_data[$id])) {
                             $new_data_order[] = $new_data[$id];
                         }
@@ -165,7 +165,7 @@ 
                 }
 
                 if (!empty($folder_to_sort)) {
-                    foreach($folder_to_sort as $id => $document) {
+                    foreach ($folder_to_sort as $id => $document) {
                         if (isset($new_data[$id])) {
                             $new_data_order[] = $new_data[$id];
                         }

main/inc/lib/plugin.lib.php

Spacing +2 added lines, -2 removed lines

@@ -425,7 +425,7 @@ 
             //extra options
             $plugin_settings = api_get_settings_params(
                 array(
-                    "subkey = ? AND category = ? AND type = ? " => array($plugin_name, 'Plugins','setting')
+                    "subkey = ? AND category = ? AND type = ? " => array($plugin_name, 'Plugins', 'setting')
                 )
             );
             $settings_filtered = array();
@@ -530,7 +530,7 @@ 
             if (!empty($obj->course_settings)) {
                 if (is_file(api_get_path(SYS_CODE_PATH).'img/icons/'.ICON_SIZE_SMALL.'/'.$plugin_name.'.png')) {
                     $icon = Display::return_icon(
-                        $plugin_name . '.png',
+                        $plugin_name.'.png',
                         Security::remove_XSS($pluginTitle),
                         '',
                         ICON_SIZE_SMALL

main/inc/lib/phpseclib/Crypt/Random.php

Spacing +10 added lines, -10 removed lines

@@ -145,12 +145,12 @@ 
         session_start();
 
         $v = $seed = $_SESSION['seed'] = pack('H*', sha1(
-            serialize($_SERVER) .
-            serialize($_POST) .
-            serialize($_GET) .
-            serialize($_COOKIE) .
-            serialize($GLOBALS) .
-            serialize($_SESSION) .
+            serialize($_SERVER).
+            serialize($_POST).
+            serialize($_GET).
+            serialize($_COOKIE).
+            serialize($GLOBALS).
+            serialize($_SESSION).
             serialize($_OLD_SESSION)
         ));
         if (!isset($_SESSION['count'])) {
@@ -183,8 +183,8 @@ 
         // http://tools.ietf.org/html/rfc4253#section-7.2
         //
         // see the is_string($crypto) part for an example of how to expand the keys
-        $key = pack('H*', sha1($seed . 'A'));
-        $iv = pack('H*', sha1($seed . 'C'));
+        $key = pack('H*', sha1($seed.'A'));
+        $iv = pack('H*', sha1($seed.'C'));
 
         // ciphers are used as per the nist.gov link below. also, see this link:
         //
@@ -231,7 +231,7 @@ 
             $i = pack('H*', sha1(microtime()));
             $r = pack('H*', sha1($i ^ $v));
             $v = pack('H*', sha1($r ^ $i));
-            $result.= $r;
+            $result .= $r;
         }
         return substr($result, 0, $length);
     }
@@ -243,7 +243,7 @@ 
         $i = $crypto->encrypt(microtime());
         $r = $crypto->encrypt($i ^ $v);
         $v = $crypto->encrypt($r ^ $i);
-        $result.= $r;
+        $result .= $r;
     }
     return substr($result, 0, $length);
 }

main/inc/lib/phpseclib/Crypt/Hash.php

Spacing +48 added lines, -48 removed lines

@@ -66,11 +66,11 @@ 
 /**
  * Toggles the mhash() implementation, which has been deprecated on PHP 5.3.0+.
  */
-define('CRYPT_HASH_MODE_MHASH',    2);
+define('CRYPT_HASH_MODE_MHASH', 2);
 /**
  * Toggles the hash() implementation, which works on PHP 5.1.2+.
  */
-define('CRYPT_HASH_MODE_HASH',     3);
+define('CRYPT_HASH_MODE_HASH', 3);
 /**#@-*/
 
 /**
@@ -145,7 +145,7 @@ 
      */
     function Crypt_Hash($hash = 'sha1')
     {
-        if ( !defined('CRYPT_HASH_MODE') ) {
+        if (!defined('CRYPT_HASH_MODE')) {
             switch (true) {
                 case extension_loaded('hash'):
                     define('CRYPT_HASH_MODE', CRYPT_HASH_MODE_HASH);
@@ -218,7 +218,7 @@ 
                 $mode = CRYPT_HASH_MODE;
         }
 
-        switch ( $mode ) {
+        switch ($mode) {
             case CRYPT_HASH_MODE_MHASH:
                 switch ($hash) {
                     case 'md5':
@@ -296,7 +296,7 @@ 
         $mode = is_array($this->hash) ? CRYPT_HASH_MODE_INTERNAL : CRYPT_HASH_MODE;
 
         if (!empty($this->key) || is_string($this->key)) {
-            switch ( $mode ) {
+            switch ($mode) {
                 case CRYPT_HASH_MODE_MHASH:
                     $output = mhash($this->hash, $text, $this->key);
                     break;
@@ -310,16 +310,16 @@ 
                         -- http://tools.ietf.org/html/rfc2104#section-2 */
                     $key = strlen($this->key) > $this->b ? call_user_func($this->hash, $this->key) : $this->key;
 
-                    $key    = str_pad($key, $this->b, chr(0));      // step 1
-                    $temp   = $this->ipad ^ $key;                   // step 2
-                    $temp  .= $text;                                // step 3
-                    $temp   = call_user_func($this->hash, $temp);   // step 4
-                    $output = $this->opad ^ $key;                   // step 5
-                    $output.= $temp;                                // step 6
+                    $key    = str_pad($key, $this->b, chr(0)); // step 1
+                    $temp   = $this->ipad ^ $key; // step 2
+                    $temp  .= $text; // step 3
+                    $temp   = call_user_func($this->hash, $temp); // step 4
+                    $output = $this->opad ^ $key; // step 5
+                    $output .= $temp; // step 6
                     $output = call_user_func($this->hash, $output); // step 7
             }
         } else {
-            switch ( $mode ) {
+            switch ($mode) {
                 case CRYPT_HASH_MODE_MHASH:
                     $output = mhash($this->hash, $text);
                     break;
@@ -378,36 +378,36 @@ 
     function _md2($m)
     {
         static $s = array(
-             41,  46,  67, 201, 162, 216, 124,   1,  61,  54,  84, 161, 236, 240, 6,
-             19,  98, 167,   5, 243, 192, 199, 115, 140, 152, 147,  43, 217, 188,
-             76, 130, 202,  30, 155,  87,  60, 253, 212, 224,  22, 103,  66, 111, 24,
-            138,  23, 229,  18, 190,  78, 196, 214, 218, 158, 222,  73, 160, 251,
-            245, 142, 187,  47, 238, 122, 169, 104, 121, 145,  21, 178,   7,  63,
-            148, 194,  16, 137,  11,  34,  95,  33, 128, 127,  93, 154,  90, 144, 50,
-             39,  53,  62, 204, 231, 191, 247, 151,   3, 255,  25,  48, 179,  72, 165,
-            181, 209, 215,  94, 146,  42, 172,  86, 170, 198,  79, 184,  56, 210,
-            150, 164, 125, 182, 118, 252, 107, 226, 156, 116,   4, 241,  69, 157,
-            112,  89, 100, 113, 135,  32, 134,  91, 207, 101, 230,  45, 168,   2, 27,
-             96,  37, 173, 174, 176, 185, 246,  28,  70,  97, 105,  52,  64, 126, 15,
-             85,  71, 163,  35, 221,  81, 175,  58, 195,  92, 249, 206, 186, 197,
-            234,  38,  44,  83,  13, 110, 133,  40, 132,   9, 211, 223, 205, 244, 65,
-            129,  77,  82, 106, 220,  55, 200, 108, 193, 171, 250,  36, 225, 123,
-              8,  12, 189, 177,  74, 120, 136, 149, 139, 227,  99, 232, 109, 233,
-            203, 213, 254,  59,   0,  29,  57, 242, 239, 183,  14, 102,  88, 208, 228,
-            166, 119, 114, 248, 235, 117,  75,  10,  49,  68,  80, 180, 143, 237,
-             31,  26, 219, 153, 141,  51, 159,  17, 131, 20
+             41, 46, 67, 201, 162, 216, 124, 1, 61, 54, 84, 161, 236, 240, 6,
+             19, 98, 167, 5, 243, 192, 199, 115, 140, 152, 147, 43, 217, 188,
+             76, 130, 202, 30, 155, 87, 60, 253, 212, 224, 22, 103, 66, 111, 24,
+            138, 23, 229, 18, 190, 78, 196, 214, 218, 158, 222, 73, 160, 251,
+            245, 142, 187, 47, 238, 122, 169, 104, 121, 145, 21, 178, 7, 63,
+            148, 194, 16, 137, 11, 34, 95, 33, 128, 127, 93, 154, 90, 144, 50,
+             39, 53, 62, 204, 231, 191, 247, 151, 3, 255, 25, 48, 179, 72, 165,
+            181, 209, 215, 94, 146, 42, 172, 86, 170, 198, 79, 184, 56, 210,
+            150, 164, 125, 182, 118, 252, 107, 226, 156, 116, 4, 241, 69, 157,
+            112, 89, 100, 113, 135, 32, 134, 91, 207, 101, 230, 45, 168, 2, 27,
+             96, 37, 173, 174, 176, 185, 246, 28, 70, 97, 105, 52, 64, 126, 15,
+             85, 71, 163, 35, 221, 81, 175, 58, 195, 92, 249, 206, 186, 197,
+            234, 38, 44, 83, 13, 110, 133, 40, 132, 9, 211, 223, 205, 244, 65,
+            129, 77, 82, 106, 220, 55, 200, 108, 193, 171, 250, 36, 225, 123,
+              8, 12, 189, 177, 74, 120, 136, 149, 139, 227, 99, 232, 109, 233,
+            203, 213, 254, 59, 0, 29, 57, 242, 239, 183, 14, 102, 88, 208, 228,
+            166, 119, 114, 248, 235, 117, 75, 10, 49, 68, 80, 180, 143, 237,
+             31, 26, 219, 153, 141, 51, 159, 17, 131, 20
         );
 
         // Step 1. Append Padding Bytes
         $pad = 16 - (strlen($m) & 0xF);
-        $m.= str_repeat(chr($pad), $pad);
+        $m .= str_repeat(chr($pad), $pad);
 
         $length = strlen($m);
 
         // Step 2. Append Checksum
         $c = str_repeat(chr(0), 16);
         $l = chr(0);
-        for ($i = 0; $i < $length; $i+= 16) {
+        for ($i = 0; $i < $length; $i += 16) {
             for ($j = 0; $j < 16; $j++) {
                 // RFC1319 incorrectly states that C[j] should be set to S[c xor L]
                 //$c[$j] = chr($s[ord($m[$i + $j] ^ $l)]);
@@ -416,15 +416,15 @@ 
                 $l = $c[$j];
             }
         }
-        $m.= $c;
+        $m .= $c;
 
-        $length+= 16;
+        $length += 16;
 
         // Step 3. Initialize MD Buffer
         $x = str_repeat(chr(0), 48);
 
         // Step 4. Process Message in 16-Byte Blocks
-        for ($i = 0; $i < $length; $i+= 16) {
+        for ($i = 0; $i < $length; $i += 16) {
             for ($j = 0; $j < 16; $j++) {
                 $x[$j + 16] = $m[$i + $j];
                 $x[$j + 32] = $x[$j + 16] ^ $x[$j];
@@ -477,10 +477,10 @@ 
         // Pre-processing
         $length = strlen($m);
         // to round to nearest 56 mod 64, we'll add 64 - (length + (64 - 56)) % 64
-        $m.= str_repeat(chr(0), 64 - (($length + 8) & 0x3F));
+        $m .= str_repeat(chr(0), 64 - (($length + 8) & 0x3F));
         $m[$length] = chr(0x80);
         // we don't support hashing strings 512MB long
-        $m.= pack('N2', 0, $length << 3);
+        $m .= pack('N2', 0, $length << 3);
 
         // Process the message in successive 512-bit chunks
         $chunks = str_split($m, 64);
@@ -493,12 +493,12 @@ 
 
             // Extend the sixteen 32-bit words into sixty-four 32-bit words
             for ($i = 16; $i < 64; $i++) {
-                $s0 = $this->_rightRotate($w[$i - 15],  7) ^
+                $s0 = $this->_rightRotate($w[$i - 15], 7) ^
                       $this->_rightRotate($w[$i - 15], 18) ^
-                      $this->_rightShift( $w[$i - 15],  3);
+                      $this->_rightShift($w[$i - 15], 3);
                 $s1 = $this->_rightRotate($w[$i - 2], 17) ^
                       $this->_rightRotate($w[$i - 2], 19) ^
-                      $this->_rightShift( $w[$i - 2], 10);
+                      $this->_rightShift($w[$i - 2], 10);
                 $w[$i] = $this->_add($w[$i - 16], $s0, $w[$i - 7], $s1);
 
             }
@@ -508,7 +508,7 @@ 
 
             // Main loop
             for ($i = 0; $i < 64; $i++) {
-                $s0 = $this->_rightRotate($a,  2) ^
+                $s0 = $this->_rightRotate($a, 2) ^
                       $this->_rightRotate($a, 13) ^
                       $this->_rightRotate($a, 22);
                 $maj = ($a & $b) ^
@@ -516,7 +516,7 @@ 
                        ($b & $c);
                 $t2 = $this->_add($s0, $maj);
 
-                $s1 = $this->_rightRotate($e,  6) ^
+                $s1 = $this->_rightRotate($e, 6) ^
                       $this->_rightRotate($e, 11) ^
                       $this->_rightRotate($e, 25);
                 $ch = ($e & $f) ^
@@ -617,10 +617,10 @@ 
         // Pre-processing
         $length = strlen($m);
         // to round to nearest 112 mod 128, we'll add 128 - (length + (128 - 112)) % 128
-        $m.= str_repeat(chr(0), 128 - (($length + 16) & 0x7F));
+        $m .= str_repeat(chr(0), 128 - (($length + 16) & 0x7F));
         $m[$length] = chr(0x80);
         // we don't support hashing strings 512MB long
-        $m.= pack('N4', 0, 0, 0, $length << 3);
+        $m .= pack('N4', 0, 0, 0, $length << 3);
 
         // Process the message in successive 1024-bit chunks
         $chunks = str_split($m, 128);
@@ -724,10 +724,10 @@ 
 
         // Produce the final hash value (big-endian)
         // (Crypt_Hash::hash() trims the output for hashes but not for HMACs.  as such, we trim the output here)
-        $temp = $hash[0]->toBytes() . $hash[1]->toBytes() . $hash[2]->toBytes() . $hash[3]->toBytes() .
-                $hash[4]->toBytes() . $hash[5]->toBytes();
+        $temp = $hash[0]->toBytes().$hash[1]->toBytes().$hash[2]->toBytes().$hash[3]->toBytes().
+                $hash[4]->toBytes().$hash[5]->toBytes();
         if ($this->l != 48) {
-            $temp.= $hash[6]->toBytes() . $hash[7]->toBytes();
+            $temp .= $hash[6]->toBytes().$hash[7]->toBytes();
         }
 
         return $temp;
@@ -798,7 +798,7 @@ 
         $result = 0;
         $arguments = func_get_args();
         foreach ($arguments as $argument) {
-            $result+= $argument < 0 ? ($argument & 0x7FFFFFFF) + 0x80000000 : $argument;
+            $result += $argument < 0 ? ($argument & 0x7FFFFFFF) + 0x80000000 : $argument;
         }
 
         return fmod($result, $mod);

main/inc/lib/phpseclib/Crypt/AES.php

Spacing +18 added lines, -18 removed lines

@@ -177,7 +177,7 @@ 
      */
     function Crypt_AES($mode = CRYPT_AES_MODE_CBC)
     {
-        if ( !defined('CRYPT_AES_MODE') ) {
+        if (!defined('CRYPT_AES_MODE')) {
             switch (true) {
                 case extension_loaded('mcrypt') && in_array('rijndael-128', mcrypt_list_algorithms()):
                     define('CRYPT_AES_MODE', CRYPT_AES_MODE_MCRYPT);
@@ -187,7 +187,7 @@ 
             }
         }
 
-        switch ( CRYPT_AES_MODE ) {
+        switch (CRYPT_AES_MODE) {
             case CRYPT_AES_MODE_MCRYPT:
                 switch ($mode) {
                     case CRYPT_AES_MODE_ECB:
@@ -267,7 +267,7 @@ 
     function setIV($iv)
     {
         parent::setIV($iv);
-        if ( CRYPT_AES_MODE == CRYPT_AES_MODE_MCRYPT ) {
+        if (CRYPT_AES_MODE == CRYPT_AES_MODE_MCRYPT) {
             $this->changed = true;
         }
     }
@@ -291,7 +291,7 @@ 
      */
     function encrypt($plaintext)
     {
-        if ( CRYPT_AES_MODE == CRYPT_AES_MODE_MCRYPT ) {
+        if (CRYPT_AES_MODE == CRYPT_AES_MODE_MCRYPT) {
             $this->_mcryptSetup();
 
             // re: http://phpseclib.sourceforge.net/cfb-demo.phps
@@ -308,11 +308,11 @@ 
                     $max = 16 - $pos;
                     if ($len >= $max) {
                         $i = $max;
-                        $len-= $max;
+                        $len -= $max;
                         $pos = 0;
                     } else {
                         $i = $len;
-                        $pos+= $len;
+                        $pos += $len;
                         $len = 0;
                     }
                     $ciphertext = substr($iv, $orig_pos) ^ $plaintext;
@@ -325,15 +325,15 @@ 
                             mcrypt_generic_init($this->enmcrypt, $this->key, $iv);
                             $this->enbuffer['enmcrypt_init'] = false;
                         }
-                        $ciphertext.= mcrypt_generic($this->enmcrypt, substr($plaintext, $i, $len - $len % 16));
+                        $ciphertext .= mcrypt_generic($this->enmcrypt, substr($plaintext, $i, $len - $len % 16));
                         $iv = substr($ciphertext, -16);
-                        $len%= 16;
+                        $len %= 16;
                     } else {
                         while ($len >= 16) {
                             $iv = mcrypt_generic($this->ecb, $iv) ^ substr($plaintext, $i, 16);
-                            $ciphertext.= $iv;
-                            $len-= 16;
-                            $i+= 16;
+                            $ciphertext .= $iv;
+                            $len -= 16;
+                            $i += 16;
                         }
                     }
                 }
@@ -342,7 +342,7 @@ 
                     $iv = mcrypt_generic($this->ecb, $iv);
                     $block = $iv ^ substr($plaintext, -$len);
                     $iv = substr_replace($iv, $block, 0, $len);
-                    $ciphertext.= $block;
+                    $ciphertext .= $block;
                     $pos = $len;
                 }
 
@@ -376,7 +376,7 @@ 
      */
     function decrypt($ciphertext)
     {
-        if ( CRYPT_AES_MODE == CRYPT_AES_MODE_MCRYPT ) {
+        if (CRYPT_AES_MODE == CRYPT_AES_MODE_MCRYPT) {
             $this->_mcryptSetup();
 
             if ($this->mode == 'ncfb' && $this->continuousBuffer) {
@@ -390,11 +390,11 @@ 
                     $max = 16 - $pos;
                     if ($len >= $max) {
                         $i = $max;
-                        $len-= $max;
+                        $len -= $max;
                         $pos = 0;
                     } else {
                         $i = $len;
-                        $pos+= $len;
+                        $pos += $len;
                         $len = 0;
                     }
                     // ie. $i = min($max, $len), $len-= $i, $pos+= $i, $pos%= $blocksize
@@ -403,13 +403,13 @@ 
                 }
                 if ($len >= 16) {
                     $cb = substr($ciphertext, $i, $len - $len % 16);
-                    $plaintext.= mcrypt_generic($this->ecb, $iv . $cb) ^ $cb;
+                    $plaintext .= mcrypt_generic($this->ecb, $iv.$cb) ^ $cb;
                     $iv = substr($cb, -16);
-                    $len%= 16;
+                    $len %= 16;
                 }
                 if ($len) {
                     $iv = mcrypt_generic($this->ecb, $iv);
-                    $plaintext.= $iv ^ substr($ciphertext, -$len);
+                    $plaintext .= $iv ^ substr($ciphertext, -$len);
                     $iv = substr_replace($iv, substr($ciphertext, -$len), 0, $len);
                     $pos = $len;
                 }

main/inc/lib/phpseclib/Crypt/Blowfish.php

Spacing +45 added lines, -45 removed lines

@@ -278,7 +278,7 @@ 
      * @access private
      * @var    array
      */
-    var $sbox0 = array (
+    var $sbox0 = array(
         0xd1310ba6, 0x98dfb5ac, 0x2ffd72db, 0xd01adfb7, 0xb8e1afed, 0x6a267e96, 0xba7c9045, 0xf12c7f99,
         0x24a19947, 0xb3916cf7, 0x0801f2e2, 0x858efc16, 0x636920d8, 0x71574e69, 0xa458fea3, 0xf4933d7e,
         0x0d95748f, 0x728eb658, 0x718bcd58, 0x82154aee, 0x7b54a41d, 0xc25a59b5, 0x9c30d539, 0x2af26013,
@@ -469,7 +469,7 @@ 
      */
     function Crypt_Blowfish($mode = CRYPT_BLOWFISH_MODE_CBC)
     {
-        if ( !defined('CRYPT_BLOWFISH_MODE') ) {
+        if (!defined('CRYPT_BLOWFISH_MODE')) {
             switch (true) {
                 case extension_loaded('mcrypt') && in_array('blowfish', mcrypt_list_algorithms()):
                     define('CRYPT_BLOWFISH_MODE', CRYPT_BLOWFISH_MODE_MCRYPT);
@@ -479,7 +479,7 @@ 
             }
         }
 
-        switch ( CRYPT_BLOWFISH_MODE ) {
+        switch (CRYPT_BLOWFISH_MODE) {
             case CRYPT_BLOWFISH_MODE_MCRYPT:
                 switch ($mode) {
                     case CRYPT_BLOWFISH_MODE_ECB:
@@ -590,13 +590,13 @@ 
         $datar = 0;
         for ($i = 0; $i < 18; $i += 2) {
             $this->_encryptBlock($datal, $datar);
-            $this->bctx['p'][$i    ] = $datal;
+            $this->bctx['p'][$i] = $datal;
             $this->bctx['p'][$i + 1] = $datar;
         }
         for ($i = 0; $i < 4; ++$i) {
             for ($j = 0; $j < 256; $j += 2) {
                 $this->_encryptBlock($datal, $datar);
-                $this->bctx['sb'][$i][$j    ] = $datal;
+                $this->bctx['sb'][$i][$j] = $datal;
                 $this->bctx['sb'][$i][$j + 1] = $datar;
             }
         }
@@ -622,17 +622,17 @@ 
 
         $i = -1;
         while ($i < 15) {
-            $l^= $p[++$i];
-            $r^= ($sb_0[$l >> 24 & 0xff]  +
-                  $sb_1[$l >> 16 & 0xff]  ^
-                  $sb_2[$l >>  8 & 0xff]) +
-                  $sb_3[$l       & 0xff];
-
-            $r^= $p[++$i];
-            $l^= ($sb_0[$r >> 24 & 0xff]  +
-                  $sb_1[$r >> 16 & 0xff]  ^
-                  $sb_2[$r >>  8 & 0xff]) +
-                  $sb_3[$r       & 0xff];
+            $l ^= $p[++$i];
+            $r ^= ($sb_0[$l >> 24 & 0xff] +
+                  $sb_1[$l >> 16 & 0xff] ^
+                  $sb_2[$l >> 8 & 0xff]) +
+                  $sb_3[$l & 0xff];
+
+            $r ^= $p[++$i];
+            $l ^= ($sb_0[$r >> 24 & 0xff] +
+                  $sb_1[$r >> 16 & 0xff] ^
+                  $sb_2[$r >> 8 & 0xff]) +
+                  $sb_3[$r & 0xff];
 
         }
         $Xr = $l ^ $p[16];
@@ -656,7 +656,7 @@ 
 
         switch ($method) {
             default: // 'pbkdf2'
-                list(, , $hash, $salt, $count) = func_get_args();
+                list(,, $hash, $salt, $count) = func_get_args();
                 if (!isset($hash)) {
                     $hash = 'sha1';
                 }
@@ -680,12 +680,12 @@ 
                     $hmac = new Crypt_Hash();
                     $hmac->setHash($hash);
                     $hmac->setKey($password);
-                    $f = $u = $hmac->hash($salt . pack('N', $i++));
+                    $f = $u = $hmac->hash($salt.pack('N', $i++));
                     for ($j = 2; $j <= $count; $j++) {
                         $u = $hmac->hash($u);
-                        $f^= $u;
+                        $f ^= $u;
                     }
-                    $key.= $f;
+                    $key .= $f;
                 }
         }
 
@@ -727,7 +727,7 @@ 
      */
     function encrypt($plaintext)
     {
-        if ( CRYPT_BLOWFISH_MODE == CRYPT_BLOWFISH_MODE_MCRYPT ) {
+        if (CRYPT_BLOWFISH_MODE == CRYPT_BLOWFISH_MODE_MCRYPT) {
             if ($this->paddable) {
                 $plaintext = $this->_pad($plaintext);
             }
@@ -753,11 +753,11 @@ 
                     $max = 8 - $pos;
                     if ($len >= $max) {
                         $i = $max;
-                        $len-= $max;
+                        $len -= $max;
                         $pos = 0;
                     } else {
                         $i = $len;
-                        $pos+= $len;
+                        $pos += $len;
                         $len = 0;
                     }
                     $ciphertext = substr($iv, $orig_pos) ^ $plaintext;
@@ -770,15 +770,15 @@ 
                             mcrypt_generic_init($this->enmcrypt, $this->key, $iv);
                             $this->enbuffer['enmcrypt_init'] = false;
                         }
-                        $ciphertext.= mcrypt_generic($this->enmcrypt, substr($plaintext, $i, $len - $len % 8));
+                        $ciphertext .= mcrypt_generic($this->enmcrypt, substr($plaintext, $i, $len - $len % 8));
                         $iv = substr($ciphertext, -8);
-                        $len%= 8;
+                        $len %= 8;
                     } else {
                         while ($len >= 8) {
                             $iv = mcrypt_generic($this->ecb, $iv) ^ substr($plaintext, $i, 8);
-                            $ciphertext.= $iv;
-                            $len-= 8;
-                            $i+= 8;
+                            $ciphertext .= $iv;
+                            $len -= 8;
+                            $i += 8;
                         }
                     }
                 }
@@ -786,7 +786,7 @@ 
                     $iv = mcrypt_generic($this->ecb, $iv);
                     $block = $iv ^ substr($plaintext, -$len);
                     $iv = substr_replace($iv, $block, 0, $len);
-                    $ciphertext.= $block;
+                    $ciphertext .= $block;
                     $pos = $len;
                 }
                 return $ciphertext;
@@ -818,7 +818,7 @@ 
      */
     function decrypt($ciphertext)
     {
-        if ( CRYPT_BLOWFISH_MODE == CRYPT_BLOWFISH_MODE_MCRYPT ) {
+        if (CRYPT_BLOWFISH_MODE == CRYPT_BLOWFISH_MODE_MCRYPT) {
             if ($this->paddable) {
                 // we pad with chr(0) since that's what mcrypt_generic does.  to quote from http://php.net/function.mcrypt-generic :
                 // "The data is padded with "\0" to make sure the length of the data is n * blocksize."
@@ -846,11 +846,11 @@ 
                     $max = 8 - $pos;
                     if ($len >= $max) {
                         $i = $max;
-                        $len-= $max;
+                        $len -= $max;
                         $pos = 0;
                     } else {
                         $i = $len;
-                        $pos+= $len;
+                        $pos += $len;
                         $len = 0;
                     }
                     $plaintext = substr($iv, $orig_pos) ^ $ciphertext;
@@ -858,13 +858,13 @@ 
                 }
                 if ($len >= 8) {
                     $cb = substr($ciphertext, $i, $len - $len % 8);
-                    $plaintext.= mcrypt_generic($this->ecb, $iv . $cb) ^ $cb;
+                    $plaintext .= mcrypt_generic($this->ecb, $iv.$cb) ^ $cb;
                     $iv = substr($cb, -8);
-                    $len%= 8;
+                    $len %= 8;
                 }
                 if ($len) {
                     $iv = mcrypt_generic($this->ecb, $iv);
-                    $plaintext.= $iv ^ substr($ciphertext, -$len);
+                    $plaintext .= $iv ^ substr($ciphertext, -$len);
                     $iv = substr_replace($iv, substr($ciphertext, -$len), 0, $len);
                     $pos = $len;
                 }
@@ -1032,7 +1032,7 @@ 
     function _generate_xor(&$iv)
     {
         $xor = $iv;
-        for ($j = 4; $j <= 8; $j+=4) {
+        for ($j = 4; $j <= 8; $j += 4) {
             $temp = substr($iv, -$j, 4);
             switch ($temp) {
                 case "\xFF\xFF\xFF\xFF":
@@ -1058,7 +1058,7 @@ 
      */
     function inline_crypt_setup()
     {/*{{{*/
-        $lambda_functions =& Crypt_Blowfish::get_lambda_functions();
+        $lambda_functions = & Crypt_Blowfish::get_lambda_functions();
         $block_size = 8;
         $mode = $this->mode;
         $code_hash = "$mode";
@@ -1075,8 +1075,8 @@ 
                 $l = $in[1];
                 $r = $in[2];
             ';
-            for ($i = 0; $i < 16; $i+= 2) {
-                $_encryptBlock.= '
+            for ($i = 0; $i < 16; $i += 2) {
+                $_encryptBlock .= '
                     $l^= $p_'.($i).';
                     $r^= ($sb_0[$l >> 24 & 0xff]  +
                           $sb_1[$l >> 16 & 0xff]  ^
@@ -1090,7 +1090,7 @@ 
                           $sb_3[$r       & 0xff];
                 ';
             }
-            $_encryptBlock.= '
+            $_encryptBlock .= '
                 $in = pack("N*", $r ^ $p_17, $l ^ $p_16);
             ';
 
@@ -1101,8 +1101,8 @@ 
                 $r = $in[2];
             ';
 
-            for ($i = 17; $i > 2; $i-= 2) {
-                $_decryptBlock.= '
+            for ($i = 17; $i > 2; $i -= 2) {
+                $_decryptBlock .= '
                     $l^= $p_'.($i).';
                     $r^= ($sb_0[$l >> 24 & 0xff]  +
                           $sb_1[$l >> 16 & 0xff]  ^
@@ -1117,7 +1117,7 @@ 
                 ';
             }
 
-            $_decryptBlock.= '
+            $_decryptBlock .= '
                 $in = pack("N*", $r ^ $p_0, $l ^ $p_1);
             ';
 
@@ -1439,12 +1439,12 @@ 
                     break;
             }
             $fnc_head = '$action, &$self, $text';
-            $fnc_body = $init_cryptBlock . 'if ($action == "encrypt") { ' . $encrypt . ' } else { ' . $decrypt . ' }';
+            $fnc_body = $init_cryptBlock.'if ($action == "encrypt") { '.$encrypt.' } else { '.$decrypt.' }';
 
             if (function_exists('create_function') && is_callable('create_function')) {
                 $lambda_functions[$code_hash] = create_function($fnc_head, $fnc_body);
             } else {
-                eval('function ' . ($lambda_functions[$code_hash] = 'f' . md5(microtime())) . '(' . $fnc_head . ') { ' . $fnc_body . ' }');
+                eval('function '.($lambda_functions[$code_hash] = 'f'.md5(microtime())).'('.$fnc_head.') { '.$fnc_body.' }');
             }
         }
         $this->inline_crypt = $lambda_functions[$code_hash];

main/inc/lib/phpseclib/Crypt/DES.php

Spacing +95 added lines, -95 removed lines

@@ -747,7 +747,7 @@ 
      */
     function Crypt_DES($mode = CRYPT_DES_MODE_CBC)
     {
-        if ( !defined('CRYPT_DES_MODE') ) {
+        if (!defined('CRYPT_DES_MODE')) {
             switch (true) {
                 case extension_loaded('mcrypt') && in_array('des', mcrypt_list_algorithms()):
                     define('CRYPT_DES_MODE', CRYPT_DES_MODE_MCRYPT);
@@ -757,7 +757,7 @@ 
             }
         }
 
-        switch ( CRYPT_DES_MODE ) {
+        switch (CRYPT_DES_MODE) {
             case CRYPT_DES_MODE_MCRYPT:
                 switch ($mode) {
                     case CRYPT_DES_MODE_ECB:
@@ -823,7 +823,7 @@ 
      */
     function setKey($key)
     {
-        $this->keys = ( CRYPT_DES_MODE == CRYPT_DES_MODE_MCRYPT ) ? str_pad(substr($key, 0, 8), 8, chr(0)) : $this->_prepareKey($key);
+        $this->keys = (CRYPT_DES_MODE == CRYPT_DES_MODE_MCRYPT) ? str_pad(substr($key, 0, 8), 8, chr(0)) : $this->_prepareKey($key);
         $this->enchanged = true;
         $this->dechanged = true;
     }
@@ -845,7 +845,7 @@ 
 
         switch ($method) {
             default: // 'pbkdf2'
-                list(, , $hash, $salt, $count) = func_get_args();
+                list(,, $hash, $salt, $count) = func_get_args();
                 if (!isset($hash)) {
                     $hash = 'sha1';
                 }
@@ -869,12 +869,12 @@ 
                     $hmac = new Crypt_Hash();
                     $hmac->setHash($hash);
                     $hmac->setKey($password);
-                    $f = $u = $hmac->hash($salt . pack('N', $i++));
+                    $f = $u = $hmac->hash($salt.pack('N', $i++));
                     for ($j = 2; $j <= $count; $j++) {
                         $u = $hmac->hash($u);
-                        $f^= $u;
+                        $f ^= $u;
                     }
-                    $key.= $f;
+                    $key .= $f;
                 }
         }
 
@@ -911,7 +911,7 @@ 
     function _generate_xor(&$iv)
     {
         $xor = $iv;
-        for ($j = 4; $j <= 8; $j+=4) {
+        for ($j = 4; $j <= 8; $j += 4) {
             $temp = substr($iv, -$j, 4);
             switch ($temp) {
                 case "\xFF\xFF\xFF\xFF":
@@ -953,7 +953,7 @@ 
             $plaintext = $this->_pad($plaintext);
         }
 
-        if ( CRYPT_DES_MODE == CRYPT_DES_MODE_MCRYPT ) {
+        if (CRYPT_DES_MODE == CRYPT_DES_MODE_MCRYPT) {
             if ($this->enchanged) {
                 mcrypt_generic_init($this->enmcrypt, $this->keys, $this->encryptIV);
                 if ($this->mode == 'ncfb') {
@@ -975,11 +975,11 @@ 
                     $max = 8 - $pos;
                     if ($len >= $max) {
                         $i = $max;
-                        $len-= $max;
+                        $len -= $max;
                         $pos = 0;
                     } else {
                         $i = $len;
-                        $pos+= $len;
+                        $pos += $len;
                         $len = 0;
                     }
                     $ciphertext = substr($iv, $orig_pos) ^ $plaintext;
@@ -992,15 +992,15 @@ 
                             mcrypt_generic_init($this->enmcrypt, $this->keys, $iv);
                             $this->enbuffer['enmcrypt_init'] = false;
                         }
-                        $ciphertext.= mcrypt_generic($this->enmcrypt, substr($plaintext, $i, $len - $len % 8));
+                        $ciphertext .= mcrypt_generic($this->enmcrypt, substr($plaintext, $i, $len - $len % 8));
                         $iv = substr($ciphertext, -8);
-                        $len%= 8;
+                        $len %= 8;
                     } else {
                         while ($len >= 8) {
                             $iv = mcrypt_generic($this->ecb, $iv) ^ substr($plaintext, $i, 8);
-                            $ciphertext.= $iv;
-                            $len-= 8;
-                            $i+= 8;
+                            $ciphertext .= $iv;
+                            $len -= 8;
+                            $i += 8;
                         }
                     }
                 } 
@@ -1008,7 +1008,7 @@ 
                     $iv = mcrypt_generic($this->ecb, $iv);
                     $block = $iv ^ substr($plaintext, -$len);
                     $iv = substr_replace($iv, $block, 0, $len);
-                    $ciphertext.= $block;
+                    $ciphertext .= $block;
                     $pos = $len;
                 }
                 return $ciphertext;
@@ -1035,17 +1035,17 @@ 
         $ciphertext = '';
         switch ($this->mode) {
             case CRYPT_DES_MODE_ECB:
-                for ($i = 0; $i < strlen($plaintext); $i+=8) {
-                    $ciphertext.= $this->_processBlock(substr($plaintext, $i, 8), CRYPT_DES_ENCRYPT);
+                for ($i = 0; $i < strlen($plaintext); $i += 8) {
+                    $ciphertext .= $this->_processBlock(substr($plaintext, $i, 8), CRYPT_DES_ENCRYPT);
                 }
                 break;
             case CRYPT_DES_MODE_CBC:
                 $xor = $this->encryptIV;
-                for ($i = 0; $i < strlen($plaintext); $i+=8) {
+                for ($i = 0; $i < strlen($plaintext); $i += 8) {
                     $block = substr($plaintext, $i, 8);
                     $block = $this->_processBlock($block ^ $xor, CRYPT_DES_ENCRYPT);
                     $xor = $block;
-                    $ciphertext.= $block;
+                    $ciphertext .= $block;
                 }
                 if ($this->continuousBuffer) {
                     $this->encryptIV = $xor;
@@ -1054,25 +1054,25 @@ 
             case CRYPT_DES_MODE_CTR:
                 $xor = $this->encryptIV;
                 if (strlen($buffer['encrypted'])) {
-                    for ($i = 0; $i < strlen($plaintext); $i+=8) {
+                    for ($i = 0; $i < strlen($plaintext); $i += 8) {
                         $block = substr($plaintext, $i, 8);
                         if (strlen($block) > strlen($buffer['encrypted'])) {
-                            $buffer['encrypted'].= $this->_processBlock($this->_generate_xor($xor), CRYPT_DES_ENCRYPT);
+                            $buffer['encrypted'] .= $this->_processBlock($this->_generate_xor($xor), CRYPT_DES_ENCRYPT);
                         }
                         $key = $this->_string_shift($buffer['encrypted']);
-                        $ciphertext.= $block ^ $key;
+                        $ciphertext .= $block ^ $key;
                     }
                 } else {
-                    for ($i = 0; $i < strlen($plaintext); $i+=8) {
+                    for ($i = 0; $i < strlen($plaintext); $i += 8) {
                         $block = substr($plaintext, $i, 8);
                         $key = $this->_processBlock($this->_generate_xor($xor), CRYPT_DES_ENCRYPT);
-                        $ciphertext.= $block ^ $key;
+                        $ciphertext .= $block ^ $key;
                     }
                 }
                 if ($this->continuousBuffer) {
                     $this->encryptIV = $xor;
                     if ($start = strlen($plaintext) & 7) {
-                        $buffer['encrypted'] = substr($key, $start) . $buffer['encrypted'];
+                        $buffer['encrypted'] = substr($key, $start).$buffer['encrypted'];
                     }
                 }
                 break;
@@ -1091,11 +1091,11 @@ 
                     $max = 8 - $pos;
                     if ($len >= $max) {
                         $i = $max;
-                        $len-= $max;
+                        $len -= $max;
                         $pos = 0;
                     } else {
                         $i = $len;
-                        $pos+= $len;
+                        $pos += $len;
                         $len = 0;
                     }
                     $ciphertext = substr($iv, $orig_pos) ^ $plaintext;
@@ -1103,41 +1103,41 @@ 
                 }
                 while ($len >= 8) {
                     $iv = $this->_processBlock($iv, CRYPT_DES_ENCRYPT) ^ substr($plaintext, $i, 8);
-                    $ciphertext.= $iv;
-                    $len-= 8;
-                    $i+= 8;
+                    $ciphertext .= $iv;
+                    $len -= 8;
+                    $i += 8;
                 }
                 if ($len) {
                     $iv = $this->_processBlock($iv, CRYPT_DES_ENCRYPT);
                     $block = $iv ^ substr($plaintext, $i);
                     $iv = substr_replace($iv, $block, 0, $len);
-                    $ciphertext.= $block;
+                    $ciphertext .= $block;
                     $pos = $len;
                 }
                 return $ciphertext;
             case CRYPT_DES_MODE_OFB:
                 $xor = $this->encryptIV;
                 if (strlen($buffer['xor'])) {
-                    for ($i = 0; $i < strlen($plaintext); $i+=8) {
+                    for ($i = 0; $i < strlen($plaintext); $i += 8) {
                         $block = substr($plaintext, $i, 8);
                         if (strlen($block) > strlen($buffer['xor'])) {
                             $xor = $this->_processBlock($xor, CRYPT_DES_ENCRYPT);
-                            $buffer['xor'].= $xor;
+                            $buffer['xor'] .= $xor;
                         }
                         $key = $this->_string_shift($buffer['xor']);
-                        $ciphertext.= $block ^ $key;
+                        $ciphertext .= $block ^ $key;
                     }
                 } else {
-                    for ($i = 0; $i < strlen($plaintext); $i+=8) {
+                    for ($i = 0; $i < strlen($plaintext); $i += 8) {
                         $xor = $this->_processBlock($xor, CRYPT_DES_ENCRYPT);
-                        $ciphertext.= substr($plaintext, $i, 8) ^ $xor;
+                        $ciphertext .= substr($plaintext, $i, 8) ^ $xor;
                     }
                     $key = $xor;
                 }
                 if ($this->continuousBuffer) {
                     $this->encryptIV = $xor;
                     if ($start = strlen($plaintext) & 7) {
-                         $buffer['xor'] = substr($key, $start) . $buffer['xor'];
+                         $buffer['xor'] = substr($key, $start).$buffer['xor'];
                     }
                 }
         }
@@ -1162,7 +1162,7 @@ 
             $ciphertext = str_pad($ciphertext, (strlen($ciphertext) + 7) & 0xFFFFFFF8, chr(0));
         }
 
-        if ( CRYPT_DES_MODE == CRYPT_DES_MODE_MCRYPT ) {
+        if (CRYPT_DES_MODE == CRYPT_DES_MODE_MCRYPT) {
             if ($this->dechanged) {
                 mcrypt_generic_init($this->demcrypt, $this->keys, $this->decryptIV);
                 if ($this->mode == 'ncfb') {
@@ -1184,11 +1184,11 @@ 
                     $max = 8 - $pos;
                     if ($len >= $max) {
                         $i = $max;
-                        $len-= $max;
+                        $len -= $max;
                         $pos = 0;
                     } else {
                         $i = $len;
-                        $pos+= $len;
+                        $pos += $len;
                         $len = 0;
                     }
                     $plaintext = substr($iv, $orig_pos) ^ $ciphertext;
@@ -1196,13 +1196,13 @@ 
                 }
                 if ($len >= 8) {
                     $cb = substr($ciphertext, $i, $len - $len % 8);
-                    $plaintext.= mcrypt_generic($this->ecb, $iv . $cb) ^ $cb;
+                    $plaintext .= mcrypt_generic($this->ecb, $iv.$cb) ^ $cb;
                     $iv = substr($cb, -8);
-                    $len%= 8;
+                    $len %= 8;
                 }
                 if ($len) {
                     $iv = mcrypt_generic($this->ecb, $iv);
-                    $plaintext.= $iv ^ substr($ciphertext, -$len);
+                    $plaintext .= $iv ^ substr($ciphertext, -$len);
                     $iv = substr_replace($iv, substr($ciphertext, -$len), 0, $len);
                     $pos = $len;
                 }
@@ -1230,15 +1230,15 @@ 
         $plaintext = '';
         switch ($this->mode) {
             case CRYPT_DES_MODE_ECB:
-                for ($i = 0; $i < strlen($ciphertext); $i+=8) {
-                    $plaintext.= $this->_processBlock(substr($ciphertext, $i, 8), CRYPT_DES_DECRYPT);
+                for ($i = 0; $i < strlen($ciphertext); $i += 8) {
+                    $plaintext .= $this->_processBlock(substr($ciphertext, $i, 8), CRYPT_DES_DECRYPT);
                 }
                 break;
             case CRYPT_DES_MODE_CBC:
                 $xor = $this->decryptIV;
-                for ($i = 0; $i < strlen($ciphertext); $i+=8) {
+                for ($i = 0; $i < strlen($ciphertext); $i += 8) {
                     $block = substr($ciphertext, $i, 8);
-                    $plaintext.= $this->_processBlock($block, CRYPT_DES_DECRYPT) ^ $xor;
+                    $plaintext .= $this->_processBlock($block, CRYPT_DES_DECRYPT) ^ $xor;
                     $xor = $block;
                 }
                 if ($this->continuousBuffer) {
@@ -1248,25 +1248,25 @@ 
             case CRYPT_DES_MODE_CTR:
                 $xor = $this->decryptIV;
                 if (strlen($buffer['ciphertext'])) {
-                    for ($i = 0; $i < strlen($ciphertext); $i+=8) {
+                    for ($i = 0; $i < strlen($ciphertext); $i += 8) {
                         $block = substr($ciphertext, $i, 8);
                         if (strlen($block) > strlen($buffer['ciphertext'])) {
-                            $buffer['ciphertext'].= $this->_processBlock($this->_generate_xor($xor), CRYPT_DES_ENCRYPT);
+                            $buffer['ciphertext'] .= $this->_processBlock($this->_generate_xor($xor), CRYPT_DES_ENCRYPT);
                         }
                         $key = $this->_string_shift($buffer['ciphertext']);
-                        $plaintext.= $block ^ $key;
+                        $plaintext .= $block ^ $key;
                     }
                 } else {
-                    for ($i = 0; $i < strlen($ciphertext); $i+=8) {
+                    for ($i = 0; $i < strlen($ciphertext); $i += 8) {
                         $block = substr($ciphertext, $i, 8);
                         $key = $this->_processBlock($this->_generate_xor($xor), CRYPT_DES_ENCRYPT);
-                        $plaintext.= $block ^ $key;
+                        $plaintext .= $block ^ $key;
                     }
                 }
                 if ($this->continuousBuffer) {
                     $this->decryptIV = $xor;
                     if ($start = strlen($ciphertext) % 8) {
-                        $buffer['ciphertext'] = substr($key, $start) . $buffer['ciphertext'];
+                        $buffer['ciphertext'] = substr($key, $start).$buffer['ciphertext'];
                     }
                 }
                 break;
@@ -1285,11 +1285,11 @@ 
                     $max = 8 - $pos;
                     if ($len >= $max) {
                         $i = $max;
-                        $len-= $max;
+                        $len -= $max;
                         $pos = 0;
                     } else {
                         $i = $len;
-                        $pos+= $len;
+                        $pos += $len;
                         $len = 0;
                     }
                     $plaintext = substr($iv, $orig_pos) ^ $ciphertext;
@@ -1298,14 +1298,14 @@ 
                 while ($len >= 8) {
                     $iv = $this->_processBlock($iv, CRYPT_DES_ENCRYPT);
                     $cb = substr($ciphertext, $i, 8);
-                    $plaintext.= $iv ^ $cb;
+                    $plaintext .= $iv ^ $cb;
                     $iv = $cb;
-                    $len-= 8;
-                    $i+= 8;
+                    $len -= 8;
+                    $i += 8;
                 }
                 if ($len) {
                     $iv = $this->_processBlock($iv, CRYPT_DES_ENCRYPT);
-                    $plaintext.= $iv ^ substr($ciphertext, $i);
+                    $plaintext .= $iv ^ substr($ciphertext, $i);
                     $iv = substr_replace($iv, substr($ciphertext, $i), 0, $len);
                     $pos = $len;
                 }
@@ -1313,26 +1313,26 @@ 
             case CRYPT_DES_MODE_OFB:
                 $xor = $this->decryptIV;
                 if (strlen($buffer['xor'])) {
-                    for ($i = 0; $i < strlen($ciphertext); $i+=8) {
+                    for ($i = 0; $i < strlen($ciphertext); $i += 8) {
                         $block = substr($ciphertext, $i, 8);
                         if (strlen($block) > strlen($buffer['xor'])) {
                             $xor = $this->_processBlock($xor, CRYPT_DES_ENCRYPT);
-                            $buffer['xor'].= $xor;
+                            $buffer['xor'] .= $xor;
                         }
                         $key = $this->_string_shift($buffer['xor']);
-                        $plaintext.= $block ^ $key;
+                        $plaintext .= $block ^ $key;
                     }
                 } else {
-                    for ($i = 0; $i < strlen($ciphertext); $i+=8) {
+                    for ($i = 0; $i < strlen($ciphertext); $i += 8) {
                         $xor = $this->_processBlock($xor, CRYPT_DES_ENCRYPT);
-                        $plaintext.= substr($ciphertext, $i, 8) ^ $xor;
+                        $plaintext .= substr($ciphertext, $i, 8) ^ $xor;
                     }
                     $key = $xor;
                 }
                 if ($this->continuousBuffer) {
                     $this->decryptIV = $xor;
                     if ($start = strlen($ciphertext) % 8) {
-                         $buffer['xor'] = substr($key, $start) . $buffer['xor'];
+                         $buffer['xor'] = substr($key, $start).$buffer['xor'];
                     }
                 }
         }
@@ -2100,7 +2100,7 @@ 
      */
     function inline_crypt_setup($des_rounds = 1)
     {
-        $lambda_functions =& Crypt_DES::get_lambda_functions();
+        $lambda_functions = & Crypt_DES::get_lambda_functions();
         $block_size = 8;
         $mode = $this->mode;
 
@@ -2139,7 +2139,7 @@ 
                     ($shuffle[$ipmap[($l >> 24) & 0xFF]] & "\x01\x01\x01\x01\x01\x01\x01\x01")
                 );
 
-                '.'' /* Extract L0 and R0 */ .'
+                '.'' /* Extract L0 and R0 */.'
                 $l = $in[1];
                 $r = $in[2];
             ';
@@ -2153,19 +2153,19 @@ 
                 // Merge key schedule.
                 for ($i = 0; $i < 8; ++$i) {
                     $_cryptBlock .= '
-                        $b1 = (($' . $r . ' >>  3) & 0x1FFFFFFF)  ^ ($' . $r . ' << 29) ^ $k_'.(++$ki).';
-                        $b2 = (($' . $r . ' >> 31) & 0x00000001)  ^ ($' . $r . ' <<  1) ^ $k_'.(++$ki).';
-                        $' . $l . '  = $sbox1[($b1 >> 24) & 0x3F] ^ $sbox2[($b2 >> 24) & 0x3F] ^
+                        $b1 = (($' . $r.' >>  3) & 0x1FFFFFFF)  ^ ($'.$r.' << 29) ^ $k_'.(++$ki).';
+                        $b2 = (($' . $r.' >> 31) & 0x00000001)  ^ ($'.$r.' <<  1) ^ $k_'.(++$ki).';
+                        $' . $l.'  = $sbox1[($b1 >> 24) & 0x3F] ^ $sbox2[($b2 >> 24) & 0x3F] ^
                               $sbox3[($b1 >> 16) & 0x3F] ^ $sbox4[($b2 >> 16) & 0x3F] ^
                               $sbox5[($b1 >>  8) & 0x3F] ^ $sbox6[($b2 >>  8) & 0x3F] ^
-                              $sbox7[ $b1        & 0x3F] ^ $sbox8[ $b2        & 0x3F] ^ $' . $l . ';
+                              $sbox7[ $b1        & 0x3F] ^ $sbox8[ $b2        & 0x3F] ^ $' . $l.';
 
-                        $b1 = (($' . $l . ' >>  3) & 0x1FFFFFFF)  ^ ($' . $l . ' << 29) ^ $k_'.(++$ki).';
-                        $b2 = (($' . $l . ' >> 31) & 0x00000001)  ^ ($' . $l . ' <<  1) ^ $k_'.(++$ki).';
-                        $' . $r . '  = $sbox1[($b1 >> 24) & 0x3F] ^ $sbox2[($b2 >> 24) & 0x3F] ^
+                        $b1 = (($' . $l.' >>  3) & 0x1FFFFFFF)  ^ ($'.$l.' << 29) ^ $k_'.(++$ki).';
+                        $b2 = (($' . $l.' >> 31) & 0x00000001)  ^ ($'.$l.' <<  1) ^ $k_'.(++$ki).';
+                        $' . $r.'  = $sbox1[($b1 >> 24) & 0x3F] ^ $sbox2[($b2 >> 24) & 0x3F] ^
                               $sbox3[($b1 >> 16) & 0x3F] ^ $sbox4[($b2 >> 16) & 0x3F] ^
                               $sbox5[($b1 >>  8) & 0x3F] ^ $sbox6[($b2 >>  8) & 0x3F] ^
-                              $sbox7[ $b1        & 0x3F] ^ $sbox8[ $b2        & 0x3F] ^ $' . $r . ';
+                              $sbox7[ $b1        & 0x3F] ^ $sbox8[ $b2        & 0x3F] ^ $' . $r.';
                     ';
                 }
 
@@ -2177,21 +2177,21 @@ 
 
             // Perform the inverse IP permutation.
             $_cryptBlock .= '$in = (
-                    ($shuffle[$invipmap[($' . $r . ' >> 24) & 0xFF]] & "\x80\x80\x80\x80\x80\x80\x80\x80") |
-                    ($shuffle[$invipmap[($' . $l . ' >> 24) & 0xFF]] & "\x40\x40\x40\x40\x40\x40\x40\x40") |
-                    ($shuffle[$invipmap[($' . $r . ' >> 16) & 0xFF]] & "\x20\x20\x20\x20\x20\x20\x20\x20") |
-                    ($shuffle[$invipmap[($' . $l . ' >> 16) & 0xFF]] & "\x10\x10\x10\x10\x10\x10\x10\x10") |
-                    ($shuffle[$invipmap[($' . $r . ' >>  8) & 0xFF]] & "\x08\x08\x08\x08\x08\x08\x08\x08") |
-                    ($shuffle[$invipmap[($' . $l . ' >>  8) & 0xFF]] & "\x04\x04\x04\x04\x04\x04\x04\x04") |
-                    ($shuffle[$invipmap[ $' . $r . '        & 0xFF]] & "\x02\x02\x02\x02\x02\x02\x02\x02") |
-                    ($shuffle[$invipmap[ $' . $l . '        & 0xFF]] & "\x01\x01\x01\x01\x01\x01\x01\x01")
+                    ($shuffle[$invipmap[($' . $r.' >> 24) & 0xFF]] & "\x80\x80\x80\x80\x80\x80\x80\x80") |
+                    ($shuffle[$invipmap[($' . $l.' >> 24) & 0xFF]] & "\x40\x40\x40\x40\x40\x40\x40\x40") |
+                    ($shuffle[$invipmap[($' . $r.' >> 16) & 0xFF]] & "\x20\x20\x20\x20\x20\x20\x20\x20") |
+                    ($shuffle[$invipmap[($' . $l.' >> 16) & 0xFF]] & "\x10\x10\x10\x10\x10\x10\x10\x10") |
+                    ($shuffle[$invipmap[($' . $r.' >>  8) & 0xFF]] & "\x08\x08\x08\x08\x08\x08\x08\x08") |
+                    ($shuffle[$invipmap[($' . $l.' >>  8) & 0xFF]] & "\x04\x04\x04\x04\x04\x04\x04\x04") |
+                    ($shuffle[$invipmap[ $' . $r.'        & 0xFF]] & "\x02\x02\x02\x02\x02\x02\x02\x02") |
+                    ($shuffle[$invipmap[ $' . $l.'        & 0xFF]] & "\x01\x01\x01\x01\x01\x01\x01\x01")
                 );
             ';
 
             // Generating mode of operation code:
             switch ($mode) {
                 case CRYPT_DES_MODE_ECB:
-                    $encrypt = $init_cryptBlock . '
+                    $encrypt = $init_cryptBlock.'
                         extract($self->keys[CRYPT_DES_ENCRYPT_1DIM],  EXTR_PREFIX_ALL, "k");
                         $ciphertext = "";
                         $plaintext_len = strlen($text);
@@ -2205,7 +2205,7 @@ 
                         return $ciphertext;
                         ';
 
-                    $decrypt = $init_cryptBlock . '
+                    $decrypt = $init_cryptBlock.'
                         extract($self->keys[CRYPT_DES_DECRYPT_1DIM],  EXTR_PREFIX_ALL, "k");
                         $plaintext = "";
                         $ciphertext_len = strlen($text);
@@ -2220,7 +2220,7 @@ 
                         ';
                     break;
                 case CRYPT_DES_MODE_CBC:
-                    $encrypt = $init_cryptBlock . '
+                    $encrypt = $init_cryptBlock.'
                         extract($self->keys[CRYPT_DES_ENCRYPT_1DIM],  EXTR_PREFIX_ALL, "k");
                         $ciphertext = "";
                         $plaintext_len = strlen($text);
@@ -2240,7 +2240,7 @@ 
                         return $ciphertext;
                         ';
 
-                    $decrypt = $init_cryptBlock . '
+                    $decrypt = $init_cryptBlock.'
                         extract($self->keys[CRYPT_DES_DECRYPT_1DIM],  EXTR_PREFIX_ALL, "k");
                         $plaintext = "";
                         $ciphertext_len = strlen($text);
@@ -2262,7 +2262,7 @@ 
                         ';
                     break;
                 case CRYPT_DES_MODE_CTR:
-                    $encrypt = $init_cryptBlock . '
+                    $encrypt = $init_cryptBlock.'
                         extract($self->keys[CRYPT_DES_ENCRYPT_1DIM],  EXTR_PREFIX_ALL, "k");
                         $ciphertext = "";
                         $plaintext_len = strlen($text);
@@ -2299,7 +2299,7 @@ 
                         return $ciphertext;
                     ';
 
-                    $decrypt = $init_cryptBlock . '
+                    $decrypt = $init_cryptBlock.'
                         extract($self->keys[CRYPT_DES_ENCRYPT_1DIM],  EXTR_PREFIX_ALL, "k");
                         $plaintext = "";
                         $ciphertext_len = strlen($text);
@@ -2337,7 +2337,7 @@ 
                         ';
                     break;
                 case CRYPT_DES_MODE_CFB:
-                    $encrypt = $init_cryptBlock . '
+                    $encrypt = $init_cryptBlock.'
                         extract($self->keys[CRYPT_DES_ENCRYPT_1DIM],  EXTR_PREFIX_ALL, "k");
                         $ciphertext = "";
                         $buffer = &$self->enbuffer;
@@ -2386,7 +2386,7 @@ 
                         return $ciphertext;
                     ';
 
-                    $decrypt = $init_cryptBlock . '
+                    $decrypt = $init_cryptBlock.'
                         extract($self->keys[CRYPT_DES_ENCRYPT_1DIM],  EXTR_PREFIX_ALL, "k");
                         $plaintext = "";
                         $buffer = &$self->debuffer;
@@ -2438,7 +2438,7 @@ 
                         ';
                     break;
                 case CRYPT_DES_MODE_OFB:
-                    $encrypt = $init_cryptBlock . '
+                    $encrypt = $init_cryptBlock.'
                         extract($self->keys[CRYPT_DES_ENCRYPT_1DIM],  EXTR_PREFIX_ALL, "k");
                         $ciphertext = "";
                         $plaintext_len = strlen($text);
@@ -2475,7 +2475,7 @@ 
                         return $ciphertext;
                         ';
 
-                    $decrypt = $init_cryptBlock . '
+                    $decrypt = $init_cryptBlock.'
                         extract($self->keys[CRYPT_DES_ENCRYPT_1DIM],  EXTR_PREFIX_ALL, "k");
                         $plaintext = "";
                         $ciphertext_len = strlen($text);