chamilo / chamilo-lms

main/inc/lib/internationalization_database/transliteration/x6c.php

Indentation +1 added lines, -1 removed lines

@@ -2,7 +2,7 @@
 // $Id: x6c.php,v 1.1.8.1 2008/06/12 20:34:31 smk Exp $
 
 return array(
-  'en' => array('Lu ', 'Mu ', 'Li ', 'Tong ', 'Rong ', 'Chang ', 'Pu ', 'Luo ', 'Zhan ', 'Sao ', 'Zhan ', 'Meng ', 'Luo ', 'Qu ', 'Die ', 'Shi ',
+    'en' => array('Lu ', 'Mu ', 'Li ', 'Tong ', 'Rong ', 'Chang ', 'Pu ', 'Luo ', 'Zhan ', 'Sao ', 'Zhan ', 'Meng ', 'Luo ', 'Qu ', 'Die ', 'Shi ',
     'Di ', 'Min ', 'Jue ', 'Mang ', 'Qi ', 'Pie ', 'Nai ', 'Qi ', 'Dao ', 'Xian ', 'Chuan ', 'Fen ', 'Ri ', 'Nei ', NULL, 'Fu ',
     'Shen ', 'Dong ', 'Qing ', 'Qi ', 'Yin ', 'Xi ', 'Hai ', 'Yang ', 'An ', 'Ya ', 'Ke ', 'Qing ', 'Ya ', 'Dong ', 'Dan ', 'Lu ',
     'Qing ', 'Yang ', 'Yun ', 'Yun ', 'Shui ', 'San ', 'Zheng ', 'Bing ', 'Yong ', 'Dang ', 'Shitamizu ', 'Le ', 'Ni ', 'Tun ', 'Fan ', 'Gui ',

main/inc/lib/internationalization_database/transliteration/xb8.php

Indentation +1 added lines, -1 removed lines

@@ -2,7 +2,7 @@
 // $Id: xb8.php,v 1.1.8.1 2008/06/12 20:34:32 smk Exp $
 
 return array(
-  'en' => array('reoss', 'reong', 'reoj', 'reoc', 'reok', 'reot', 'reop', 'reoh', 're', 'reg', 'regg', 'regs', 'ren', 'renj', 'renh', 'red',
+    'en' => array('reoss', 'reong', 'reoj', 'reoc', 'reok', 'reot', 'reop', 'reoh', 're', 'reg', 'regg', 'regs', 'ren', 'renj', 'renh', 'red',
     'rel', 'relg', 'relm', 'relb', 'rels', 'relt', 'relp', 'relh', 'rem', 'reb', 'rebs', 'res', 'ress', 'reng', 'rej', 'rec',
     'rek', 'ret', 'rep', 'reh', 'ryeo', 'ryeog', 'ryeogg', 'ryeogs', 'ryeon', 'ryeonj', 'ryeonh', 'ryeod', 'ryeol', 'ryeolg', 'ryeolm', 'ryeolb',
     'ryeols', 'ryeolt', 'ryeolp', 'ryeolh', 'ryeom', 'ryeob', 'ryeobs', 'ryeos', 'ryeoss', 'ryeong', 'ryeoj', 'ryeoc', 'ryeok', 'ryeot', 'ryeop', 'ryeoh',

main/inc/lib/internationalization_database/transliteration/xbd.php

Indentation +1 added lines, -1 removed lines

@@ -2,7 +2,7 @@
 // $Id: xbd.php,v 1.1.8.1 2008/06/12 20:34:32 smk Exp $
 
 return array(
-  'en' => array('bols', 'bolt', 'bolp', 'bolh', 'bom', 'bob', 'bobs', 'bos', 'boss', 'bong', 'boj', 'boc', 'bok', 'bot', 'bop', 'boh',
+    'en' => array('bols', 'bolt', 'bolp', 'bolh', 'bom', 'bob', 'bobs', 'bos', 'boss', 'bong', 'boj', 'boc', 'bok', 'bot', 'bop', 'boh',
     'bwa', 'bwag', 'bwagg', 'bwags', 'bwan', 'bwanj', 'bwanh', 'bwad', 'bwal', 'bwalg', 'bwalm', 'bwalb', 'bwals', 'bwalt', 'bwalp', 'bwalh',
     'bwam', 'bwab', 'bwabs', 'bwas', 'bwass', 'bwang', 'bwaj', 'bwac', 'bwak', 'bwat', 'bwap', 'bwah', 'bwae', 'bwaeg', 'bwaegg', 'bwaegs',
     'bwaen', 'bwaenj', 'bwaenh', 'bwaed', 'bwael', 'bwaelg', 'bwaelm', 'bwaelb', 'bwaels', 'bwaelt', 'bwaelp', 'bwaelh', 'bwaem', 'bwaeb', 'bwaebs', 'bwaes',

main/inc/lib/getid3/getid3.php

Indentation +165 added lines, -165 removed lines

@@ -300,7 +300,7 @@ 
         $class = new $class_name($this);
 
         try {
-             $this->option_analyze and $class->Analyze();
+                $this->option_analyze and $class->Analyze();
             }
         catch (getid3_exception $e) {
             throw $e;
@@ -383,7 +383,7 @@ 
             // CalculateReplayGain() {
             if (@$this->info['replay_gain']) {
                 if (!@$this->info['replay_gain']['reference_volume']) {
-                     $this->info['replay_gain']['reference_volume'] = 89;
+                        $this->info['replay_gain']['reference_volume'] = 89;
                 }
                 if (isset($this->info['replay_gain']['track']['adjustment'])) {
                     $this->info['replay_gain']['track']['volume'] = $this->info['replay_gain']['reference_volume'] - $this->info['replay_gain']['track']['adjustment'];
@@ -403,7 +403,7 @@ 
 
             // ProcessAudioStreams() {
             if (@!$this->info['audio']['streams'] && (@$this->info['audio']['bitrate'] || @$this->info['audio']['channels'] || @$this->info['audio']['sample_rate'])) {
-                  foreach ($this->info['audio'] as $key => $value) {
+                    foreach ($this->info['audio'] as $key => $value) {
                     if ($key != 'streams') {
                         $this->info['audio']['streams'][0][$key] = $value;
                     }
@@ -544,7 +544,7 @@ 
                             'group'     => 'audio',
                             'module'    => 'ac3',
                             'mime_type' => 'audio/ac3',
-                          ),
+                            ),
 
                 // AAC  - audio       - Advanced Audio Coding (AAC) - ADIF format
                 'adif' => array (
@@ -553,7 +553,7 @@ 
                             'module'    => 'aac_adif',
                             'mime_type' => 'application/octet-stream',
                             'fail_ape'  => 'WARNING',
-                          ),
+                            ),
 
 
                 // AAC  - audio       - Advanced Audio Coding (AAC) - ADTS format (very similar to MP3)
@@ -563,7 +563,7 @@ 
                             'module'    => 'aac_adts',
                             'mime_type' => 'application/octet-stream',
                             'fail_ape'  => 'WARNING',
-                          ),
+                            ),
 
 
                 // AU   - audio       - NeXT/Sun AUdio (AU)
@@ -572,7 +572,7 @@ 
                             'group'     => 'audio',
                             'module'    => 'au',
                             'mime_type' => 'audio/basic',
-                          ),
+                            ),
 
                 // AVR  - audio       - Audio Visual Research
                 'avr'  => array (
@@ -580,7 +580,7 @@ 
                             'group'     => 'audio',
                             'module'    => 'avr',
                             'mime_type' => 'application/octet-stream',
-                          ),
+                            ),
 
                 // BONK - audio       - Bonk v0.9+
                 'bonk' => array (
@@ -588,15 +588,15 @@ 
                             'group'     => 'audio',
                             'module'    => 'bonk',
                             'mime_type' => 'audio/xmms-bonk',
-                          ),
+                            ),
 
                 // DTS  - audio       - Dolby Theatre System
-				'dts'  => array(
-							'pattern'   => '^\x7F\xFE\x80\x01',
-							'group'     => 'audio',
-							'module'    => 'dts',
-							'mime_type' => 'audio/dts',
-						),
+                'dts'  => array(
+                            'pattern'   => '^\x7F\xFE\x80\x01',
+                            'group'     => 'audio',
+                            'module'    => 'dts',
+                            'mime_type' => 'audio/dts',
+                        ),
 
                 // FLAC - audio       - Free Lossless Audio Codec
                 'flac' => array (
@@ -604,7 +604,7 @@ 
                             'group'     => 'audio',
                             'module'    => 'xiph',
                             'mime_type' => 'audio/x-flac',
-                          ),
+                            ),
 
                 // LA   - audio       - Lossless Audio (LA)
                 'la'   => array (
@@ -612,7 +612,7 @@ 
                             'group'     => 'audio',
                             'module'    => 'la',
                             'mime_type' => 'application/octet-stream',
-                          ),
+                            ),
 
                 // LPAC - audio       - Lossless Predictive Audio Compression (LPAC)
                 'lpac' => array (
@@ -620,7 +620,7 @@ 
                             'group'     => 'audio',
                             'module'    => 'lpac',
                             'mime_type' => 'application/octet-stream',
-                          ),
+                            ),
 
                 // MIDI - audio       - MIDI (Musical Instrument Digital Interface)
                 'midi' => array (
@@ -628,7 +628,7 @@ 
                             'group'     => 'audio',
                             'module'    => 'midi',
                             'mime_type' => 'audio/midi',
-                          ),
+                            ),
 
                 // MAC  - audio       - Monkey's Audio Compressor
                 'mac'  => array (
@@ -636,31 +636,31 @@ 
                             'group'     => 'audio',
                             'module'    => 'monkey',
                             'mime_type' => 'application/octet-stream',
-                          ),
+                            ),
 
                 // MOD  - audio       - MODule (assorted sub-formats)
                 'mod'  => array (
                             'pattern'   => '^.{1080}(M.K.|[5-9]CHN|[1-3][0-9]CH)',
                             'mime_type' => 'audio/mod',
-                          ),
+                            ),
 
                 // MOD  - audio       - MODule (Impulse Tracker)
                 'it'   => array (
                             'pattern'   => '^IMPM',
                             'mime_type' => 'audio/it',
-                          ),
+                            ),
 
                 // MOD  - audio       - MODule (eXtended Module, various sub-formats)
                 'xm'   => array (
                             'pattern'   => '^Extended Module',
                             'mime_type' => 'audio/xm',
-                          ),
+                            ),
 
                 // MOD  - audio       - MODule (ScreamTracker)
                 's3m'  => array (
                             'pattern'   => '^.{44}SCRM',
                             'mime_type' => 'audio/s3m',
-                          ),
+                            ),
 
                 // MPC  - audio       - Musepack / MPEGplus SV7+
                 'mpc'  => array (
@@ -668,7 +668,7 @@ 
                             'group'     => 'audio',
                             'module'    => 'mpc',
                             'mime_type' => 'audio/x-musepack',
-                          ),
+                            ),
 
                 // MPC  - audio       - Musepack / MPEGplus SV4-6
                 'mpc_old' => array (
@@ -676,7 +676,7 @@ 
                             'group'     => 'audio',
                             'module'    => 'mpc_old',
                             'mime_type' => 'application/octet-stream',
-                          ),
+                            ),
 
 
                 // MP3  - audio       - MPEG-audio Layer 3 (very similar to AAC-ADTS)
@@ -685,7 +685,7 @@ 
                             'group'     => 'audio',
                             'module'    => 'mp3',
                             'mime_type' => 'audio/mpeg',
-                          ),
+                            ),
 
                 // OFR  - audio       - OptimFROG
                 'ofr'  => array (
@@ -693,7 +693,7 @@ 
                             'group'     => 'audio',
                             'module'    => 'optimfrog',
                             'mime_type' => 'application/octet-stream',
-                          ),
+                            ),
 
                 // RKAU - audio       - RKive AUdio compressor
                 'rkau' => array (
@@ -701,7 +701,7 @@ 
                             'group'     => 'audio',
                             'module'    => 'rkau',
                             'mime_type' => 'application/octet-stream',
-                          ),
+                            ),
 
                 // SHN  - audio       - Shorten
                 'shn'  => array (
@@ -711,7 +711,7 @@ 
                             'mime_type' => 'audio/xmms-shn',
                             'fail_id3'  => 'ERROR',
                             'fail_ape'  => 'ERROR',
-                          ),
+                            ),
 
                 // TTA  - audio       - TTA Lossless Audio Compressor (http://tta.corecodec.org)
                 'tta'  => array (
@@ -719,7 +719,7 @@ 
                             'group'     => 'audio',
                             'module'    => 'tta',
                             'mime_type' => 'application/octet-stream',
-                          ),
+                            ),
 
                 // VOC  - audio       - Creative Voice (VOC)
                 'voc'  => array (
@@ -727,7 +727,7 @@ 
                             'group'     => 'audio',
                             'module'    => 'voc',
                             'mime_type' => 'audio/voc',
-                          ),
+                            ),
 
                 // VQF  - audio       - transform-domain weighted interleave Vector Quantization Format (VQF)
                 'vqf'  => array (
@@ -735,7 +735,7 @@ 
                             'group'     => 'audio',
                             'module'    => 'vqf',
                             'mime_type' => 'application/octet-stream',
-                          ),
+                            ),
 
                 // WV  - audio        - WavPack (v4.0+)
                 'vw'  => array(
@@ -743,7 +743,7 @@ 
                             'group'     => 'audio',
                             'module'    => 'wavpack',
                             'mime_type' => 'application/octet-stream',
-                          ),
+                            ),
 
 
                 // Audio-Video formats
@@ -754,13 +754,13 @@ 
                             'group'     => 'audio-video',
                             'module'    => 'asf',
                             'mime_type' => 'video/x-ms-asf',
-                          ),
+                            ),
 
                 // BINK  - audio/video - Bink / Smacker
                 'bink' => array(
                             'pattern'   => '^(BIK|SMK)',
                             'mime_type' => 'application/octet-stream',
-                          ),
+                            ),
 
                 // FLV  - audio/video - FLash Video
                 'flv' => array(
@@ -768,13 +768,13 @@ 
                             'group'     => 'audio-video',
                             'module'    => 'flv',
                             'mime_type' => 'video/x-flv',
-                          ),
+                            ),
 
                 // MKAV - audio/video - Mastroka
                 'matroska' => array (
                             'pattern'   => '^\x1A\x45\xDF\xA3',
                             'mime_type' => 'application/octet-stream',
-                          ),
+                            ),
 
                 // MPEG - audio/video - MPEG (Moving Pictures Experts Group)
                 'mpeg' => array (
@@ -782,7 +782,7 @@ 
                             'group'     => 'audio-video',
                             'module'    => 'mpeg',
                             'mime_type' => 'video/mpeg',
-                          ),
+                            ),
 
                 // NSV  - audio/video - Nullsoft Streaming Video (NSV)
                 'nsv'  => array (
@@ -790,7 +790,7 @@ 
                             'group'     => 'audio-video',
                             'module'    => 'nsv',
                             'mime_type' => 'application/octet-stream',
-                          ),
+                            ),
 
                 // Ogg  - audio/video - Ogg (Ogg Vorbis, OggFLAC, Speex, Ogg Theora(*), Ogg Tarkin(*))
                 'ogg'  => array (
@@ -800,7 +800,7 @@ 
                             'mime_type' => 'application/ogg',
                             'fail_id3'  => 'WARNING',
                             'fail_ape'  => 'WARNING',
-                          ),
+                            ),
 
                 // QT   - audio/video - Quicktime
                 'quicktime' => array (
@@ -808,7 +808,7 @@ 
                             'group'     => 'audio-video',
                             'module'    => 'quicktime',
                             'mime_type' => 'video/quicktime',
-                          ),
+                            ),
 
                 // RIFF - audio/video - Resource Interchange File Format (RIFF) / WAV / AVI / CD-audio / SDSS = renamed variant used by SmartSound QuickTracks (www.smartsound.com) / FORM = Audio Interchange File Format (AIFF)
                 'riff' => array (
@@ -817,7 +817,7 @@ 
                             'module'    => 'riff',
                             'mime_type' => 'audio/x-wave',
                             'fail_ape'  => 'WARNING',
-                          ),
+                            ),
 
                 // Real - audio/video - RealAudio, RealVideo
                 'real' => array (
@@ -825,7 +825,7 @@ 
                             'group'     => 'audio-video',
                             'module'    => 'real',
                             'mime_type' => 'audio/x-realaudio',
-                          ),
+                            ),
 
                 // SWF - audio/video - ShockWave Flash
                 'swf' => array (
@@ -833,7 +833,7 @@ 
                             'group'     => 'audio-video',
                             'module'    => 'swf',
                             'mime_type' => 'application/x-shockwave-flash',
-                          ),
+                            ),
 
 
                 // Still-Image formats
@@ -846,7 +846,7 @@ 
                             'mime_type' => 'image/bmp',
                             'fail_id3'  => 'ERROR',
                             'fail_ape'  => 'ERROR',
-                          ),
+                            ),
 
                 // GIF  - still image - Graphics Interchange Format
                 'gif'  => array (
@@ -856,7 +856,7 @@ 
                             'mime_type' => 'image/gif',
                             'fail_id3'  => 'ERROR',
                             'fail_ape'  => 'ERROR',
-                          ),
+                            ),
 
                 // JPEG - still image - Joint Photographic Experts Group (JPEG)
                 'jpeg'  => array (
@@ -866,7 +866,7 @@ 
                             'mime_type' => 'image/jpeg',
                             'fail_id3'  => 'ERROR',
                             'fail_ape'  => 'ERROR',
-                          ),
+                            ),
 
                 // PCD  - still image - Kodak Photo CD
                 'pcd'  => array (
@@ -876,7 +876,7 @@ 
                             'mime_type' => 'image/x-photo-cd',
                             'fail_id3'  => 'ERROR',
                             'fail_ape'  => 'ERROR',
-                          ),
+                            ),
 
 
                 // PNG  - still image - Portable Network Graphics (PNG)
@@ -887,16 +887,16 @@ 
                             'mime_type' => 'image/png',
                             'fail_id3'  => 'ERROR',
                             'fail_ape'  => 'ERROR',
-                          ),
+                            ),
 
 
                 // SVG  - still image - Scalable Vector Graphics (SVG)
-				'svg'  => array(
-							'pattern'   => '<!DOCTYPE svg PUBLIC ',
-							'mime_type' => 'image/svg+xml',
-							'fail_id3'  => 'ERROR',
-							'fail_ape'  => 'ERROR',
-						),
+                'svg'  => array(
+                            'pattern'   => '<!DOCTYPE svg PUBLIC ',
+                            'mime_type' => 'image/svg+xml',
+                            'fail_id3'  => 'ERROR',
+                            'fail_ape'  => 'ERROR',
+                        ),
 
 
                 // TIFF  - still image - Tagged Information File Format (TIFF)
@@ -907,7 +907,7 @@ 
                             'mime_type' => 'image/tiff',
                             'fail_id3'  => 'ERROR',
                             'fail_ape'  => 'ERROR',
-                          ),
+                            ),
 
 
                 // Data formats
@@ -917,7 +917,7 @@ 
                             'mime_type' => 'application/octet-stream',
                             'fail_id3'  => 'ERROR',
                             'fail_ape'  => 'ERROR',
-                          ),
+                            ),
 
                 // ISO  - data        - International Standards Organization (ISO) CD-ROM Image
                 'iso'  => array (
@@ -927,7 +927,7 @@ 
                             'mime_type' => 'application/octet-stream',
                             'fail_id3'  => 'ERROR',
                             'fail_ape'  => 'ERROR',
-                          ),
+                            ),
 
                 // RAR  - data        - RAR compressed data
                 'rar'  => array(
@@ -935,7 +935,7 @@ 
                             'mime_type' => 'application/octet-stream',
                             'fail_id3'  => 'ERROR',
                             'fail_ape'  => 'ERROR',
-                          ),
+                            ),
 
                 // SZIP - audio       - SZIP compressed data
                 'szip' => array (
@@ -945,7 +945,7 @@ 
                             'mime_type' => 'application/octet-stream',
                             'fail_id3'  => 'ERROR',
                             'fail_ape'  => 'ERROR',
-                          ),
+                            ),
 
                 // TAR  - data        - TAR compressed data
                 'tar'  => array(
@@ -955,7 +955,7 @@ 
                             'mime_type' => 'application/x-tar',
                             'fail_id3'  => 'ERROR',
                             'fail_ape'  => 'ERROR',
-                          ),
+                            ),
 
                 // GZIP  - data        - GZIP compressed data
                 'gz'  => array(
@@ -965,7 +965,7 @@ 
                             'mime_type' => 'application/x-gzip',
                             'fail_id3'  => 'ERROR',
                             'fail_ape'  => 'ERROR',
-                          ),
+                            ),
 
 
                 // ZIP  - data        - ZIP compressed data
@@ -976,33 +976,33 @@ 
                             'mime_type' => 'application/zip',
                             'fail_id3'  => 'ERROR',
                             'fail_ape'  => 'ERROR',
-                          ),
+                            ),
 
 
                 // PAR2 - data        - Parity Volume Set Specification 2.0
                 'par2' => array (
-                			'pattern'   => '^PAR2\x00PKT',
-							'mime_type' => 'application/octet-stream',
-							'fail_id3'  => 'ERROR',
-							'fail_ape'  => 'ERROR',
-						),
+                            'pattern'   => '^PAR2\x00PKT',
+                            'mime_type' => 'application/octet-stream',
+                            'fail_id3'  => 'ERROR',
+                            'fail_ape'  => 'ERROR',
+                        ),
 
 
-                 // PDF  - data       - Portable Document Format
-                 'pdf' => array(
+                    // PDF  - data       - Portable Document Format
+                    'pdf' => array(
                             'pattern'   => '^\x25PDF',
                             'mime_type' => 'application/pdf',
                             'fail_id3'  => 'ERROR',
                             'fail_ape'  => 'ERROR',
-                           ),
+                            ),
 
-                 // DOC  - data       - Microsoft Word
-                 'msoffice' => array(
+                    // DOC  - data       - Microsoft Word
+                    'msoffice' => array(
                             'pattern'   => '^\xD0\xCF\x11\xE0', // D0CF11E == DOCFILE == Microsoft Office Document
                             'mime_type' => 'application/octet-stream',
                             'fail_id3'  => 'ERROR',
                             'fail_ape'  => 'ERROR',
-                          ),
+                            ),
             );
 
         return $format_info;
@@ -1393,99 +1393,99 @@ 
 
     public static function BigEndian2Float($byte_word) {
 
-		// ANSI/IEEE Standard 754-1985, Standard for Binary Floating Point Arithmetic
-		// http://www.psc.edu/general/software/packages/ieee/ieee.html
-		// http://www.scri.fsu.edu/~jac/MAD3401/Backgrnd/ieee.html
+        // ANSI/IEEE Standard 754-1985, Standard for Binary Floating Point Arithmetic
+        // http://www.psc.edu/general/software/packages/ieee/ieee.html
+        // http://www.scri.fsu.edu/~jac/MAD3401/Backgrnd/ieee.html
 
-		$bit_word = getid3_lib::BigEndian2Bin($byte_word);
-		if (!$bit_word) {
+        $bit_word = getid3_lib::BigEndian2Bin($byte_word);
+        if (!$bit_word) {
             return 0;
         }
-		$sign_bit = $bit_word{0};
-
-		switch (strlen($byte_word) * 8) {
-			case 32:
-				$exponent_bits = 8;
-				$fraction_bits = 23;
-				break;
-
-			case 64:
-				$exponent_bits = 11;
-				$fraction_bits = 52;
-				break;
-
-			case 80:
-				// 80-bit Apple SANE format
-				// http://www.mactech.com/articles/mactech/Vol.06/06.01/SANENormalized/
-				$exponent_string = substr($bit_word, 1, 15);
-				$is_normalized = intval($bit_word{16});
-				$fraction_string = substr($bit_word, 17, 63);
-				$exponent = pow(2, getid3_lib::Bin2Dec($exponent_string) - 16383);
-				$fraction = $is_normalized + getid3_lib::DecimalBinary2Float($fraction_string);
-				$float_value = $exponent * $fraction;
-				if ($sign_bit == '1') {
-					$float_value *= -1;
-				}
-				return $float_value;
-				break;
-
-			default:
-				return false;
-				break;
-		}
-		$exponent_string = substr($bit_word, 1, $exponent_bits);
-		$fraction_string = substr($bit_word, $exponent_bits + 1, $fraction_bits);
-		$exponent = bindec($exponent_string);
-		$fraction = bindec($fraction_string);
-
-		if (($exponent == (pow(2, $exponent_bits) - 1)) && ($fraction != 0)) {
-			// Not a Number
-			$float_value = false;
-		} elseif (($exponent == (pow(2, $exponent_bits) - 1)) && ($fraction == 0)) {
-			if ($sign_bit == '1') {
-				$float_value = '-infinity';
-			} else {
-				$float_value = '+infinity';
-			}
-		} elseif (($exponent == 0) && ($fraction == 0)) {
-			if ($sign_bit == '1') {
-				$float_value = -0;
-			} else {
-				$float_value = 0;
-			}
-			$float_value = ($sign_bit ? 0 : -0);
-		} elseif (($exponent == 0) && ($fraction != 0)) {
-			// These are 'unnormalized' values
-			$float_value = pow(2, (-1 * (pow(2, $exponent_bits - 1) - 2))) * getid3_lib::DecimalBinary2Float($fraction_string);
-			if ($sign_bit == '1') {
-				$float_value *= -1;
-			}
-		} elseif ($exponent != 0) {
-			$float_value = pow(2, ($exponent - (pow(2, $exponent_bits - 1) - 1))) * (1 + getid3_lib::DecimalBinary2Float($fraction_string));
-			if ($sign_bit == '1') {
-				$float_value *= -1;
-			}
-		}
-		return (float) $float_value;
-	}
-
-
-
-	public static function LittleEndian2Float($byte_word) {
-
-		return getid3_lib::BigEndian2Float(strrev($byte_word));
-	}
-
-
-
-	public static function DecimalBinary2Float($binary_numerator) {
-		$numerator   = bindec($binary_numerator);
-		$denominator = bindec('1'.str_repeat('0', strlen($binary_numerator)));
-		return ($numerator / $denominator);
-	}
-
-
-	public static function PrintHexBytes($string, $hex=true, $spaces=true, $html_safe=true) {
+        $sign_bit = $bit_word{0};
+
+        switch (strlen($byte_word) * 8) {
+            case 32:
+                $exponent_bits = 8;
+                $fraction_bits = 23;
+                break;
+
+            case 64:
+                $exponent_bits = 11;
+                $fraction_bits = 52;
+                break;
+
+            case 80:
+                // 80-bit Apple SANE format
+                // http://www.mactech.com/articles/mactech/Vol.06/06.01/SANENormalized/
+                $exponent_string = substr($bit_word, 1, 15);
+                $is_normalized = intval($bit_word{16});
+                $fraction_string = substr($bit_word, 17, 63);
+                $exponent = pow(2, getid3_lib::Bin2Dec($exponent_string) - 16383);
+                $fraction = $is_normalized + getid3_lib::DecimalBinary2Float($fraction_string);
+                $float_value = $exponent * $fraction;
+                if ($sign_bit == '1') {
+                    $float_value *= -1;
+                }
+                return $float_value;
+                break;
+
+            default:
+                return false;
+                break;
+        }
+        $exponent_string = substr($bit_word, 1, $exponent_bits);
+        $fraction_string = substr($bit_word, $exponent_bits + 1, $fraction_bits);
+        $exponent = bindec($exponent_string);
+        $fraction = bindec($fraction_string);
+
+        if (($exponent == (pow(2, $exponent_bits) - 1)) && ($fraction != 0)) {
+            // Not a Number
+            $float_value = false;
+        } elseif (($exponent == (pow(2, $exponent_bits) - 1)) && ($fraction == 0)) {
+            if ($sign_bit == '1') {
+                $float_value = '-infinity';
+            } else {
+                $float_value = '+infinity';
+            }
+        } elseif (($exponent == 0) && ($fraction == 0)) {
+            if ($sign_bit == '1') {
+                $float_value = -0;
+            } else {
+                $float_value = 0;
+            }
+            $float_value = ($sign_bit ? 0 : -0);
+        } elseif (($exponent == 0) && ($fraction != 0)) {
+            // These are 'unnormalized' values
+            $float_value = pow(2, (-1 * (pow(2, $exponent_bits - 1) - 2))) * getid3_lib::DecimalBinary2Float($fraction_string);
+            if ($sign_bit == '1') {
+                $float_value *= -1;
+            }
+        } elseif ($exponent != 0) {
+            $float_value = pow(2, ($exponent - (pow(2, $exponent_bits - 1) - 1))) * (1 + getid3_lib::DecimalBinary2Float($fraction_string));
+            if ($sign_bit == '1') {
+                $float_value *= -1;
+            }
+        }
+        return (float) $float_value;
+    }
+
+
+
+    public static function LittleEndian2Float($byte_word) {
+
+        return getid3_lib::BigEndian2Float(strrev($byte_word));
+    }
+
+
+
+    public static function DecimalBinary2Float($binary_numerator) {
+        $numerator   = bindec($binary_numerator);
+        $denominator = bindec('1'.str_repeat('0', strlen($binary_numerator)));
+        return ($numerator / $denominator);
+    }
+
+
+    public static function PrintHexBytes($string, $hex=true, $spaces=true, $html_safe=true) {
 
         $return_string = '';
         for ($i = 0; $i < strlen($string); $i++) {

main/inc/lib/magpierss/extlib/Snoopy.class.inc

Indentation +666 added lines, -666 removed lines

@@ -36,81 +36,81 @@ 
 *************************************************/
 
 class Snoopy {
-	/**** Public variables ****/
+    /**** Public variables ****/
 	
-	/* user definable vars */
-
-	public $host			=	"www.php.net";		// host name we are connecting to
-	public $port			=	80;					// port we are connecting to
-	public $proxy_host		=	"";					// proxy host to use
-	public $proxy_port		=	"";					// proxy port to use
-	public $agent			=	"Snoopy v1.0";		// agent we masquerade as
-	public $referer		=	"";					// referer info to pass
-	public $cookies		=	array();			// array of cookies to pass
-												// $cookies["username"]="joe";
-	public	$rawheaders		=	array();			// array of raw headers to send
-												// $rawheaders["Content-type"]="text/html";
-
-	public $maxredirs		=	5;					// http redirection depth maximum. 0 = disallow
-	public $lastredirectaddr	=	"";				// contains address of last redirected address
-	public	$offsiteok		=	true;				// allows redirection off-site
-	public $maxframes		=	0;					// frame content depth maximum. 0 = disallow
-	public $expandlinks	=	true;				// expand links to fully qualified URLs.
-												// this only applies to fetchlinks()
-												// or submitlinks()
-	public $passcookies	=	true;				// pass set cookies back through redirects
-												// NOTE: this currently does not respect
-												// dates, domains or paths.
+    /* user definable vars */
+
+    public $host			=	"www.php.net";		// host name we are connecting to
+    public $port			=	80;					// port we are connecting to
+    public $proxy_host		=	"";					// proxy host to use
+    public $proxy_port		=	"";					// proxy port to use
+    public $agent			=	"Snoopy v1.0";		// agent we masquerade as
+    public $referer		=	"";					// referer info to pass
+    public $cookies		=	array();			// array of cookies to pass
+                                                // $cookies["username"]="joe";
+    public	$rawheaders		=	array();			// array of raw headers to send
+                                                // $rawheaders["Content-type"]="text/html";
+
+    public $maxredirs		=	5;					// http redirection depth maximum. 0 = disallow
+    public $lastredirectaddr	=	"";				// contains address of last redirected address
+    public	$offsiteok		=	true;				// allows redirection off-site
+    public $maxframes		=	0;					// frame content depth maximum. 0 = disallow
+    public $expandlinks	=	true;				// expand links to fully qualified URLs.
+                                                // this only applies to fetchlinks()
+                                                // or submitlinks()
+    public $passcookies	=	true;				// pass set cookies back through redirects
+                                                // NOTE: this currently does not respect
+                                                // dates, domains or paths.
 	
-	public	$user			=	"";					// user for http authentication
-	public	$pass			=	"";					// password for http authentication
+    public	$user			=	"";					// user for http authentication
+    public	$pass			=	"";					// password for http authentication
 	
-	// http accept types
-	public $accept			=	"image/gif, image/x-xbitmap, image/jpeg, image/pjpeg, */*";
+    // http accept types
+    public $accept			=	"image/gif, image/x-xbitmap, image/jpeg, image/pjpeg, */*";
 	
-	public $results		=	"";					// where the content is put
+    public $results		=	"";					// where the content is put
 		
-	public $error			=	"";					// error messages sent here
-	public	$response_code	=	"";					// response code returned from server
-	public	$headers		=	array();			// headers returned from server sent here
-	public	$maxlength		=	500000;				// max return data length (body)
-	public $read_timeout	=	0;					// timeout on read operations, in seconds
-												// supported only since PHP 4 Beta 4
-												// set to 0 to disallow timeouts
-	public $timed_out		=	false;				// if a read operation timed out
-	public	$status			=	0;					// http request status
+    public $error			=	"";					// error messages sent here
+    public	$response_code	=	"";					// response code returned from server
+    public	$headers		=	array();			// headers returned from server sent here
+    public	$maxlength		=	500000;				// max return data length (body)
+    public $read_timeout	=	0;					// timeout on read operations, in seconds
+                                                // supported only since PHP 4 Beta 4
+                                                // set to 0 to disallow timeouts
+    public $timed_out		=	false;				// if a read operation timed out
+    public	$status			=	0;					// http request status
 	
-	public	$curl_path		=	"/usr/bin/curl";
-												// Snoopy will use cURL for fetching
-												// SSL content if a full system path to
-												// the cURL binary is supplied here.
-												// set to false if you do not have
-												// cURL installed. See http://curl.haxx.se
-												// for details on installing cURL.
-												// Snoopy does *not* use the cURL
-												// library functions built into php,
-												// as these functions are not stable
-												// as of this Snoopy release.
+    public	$curl_path		=	"/usr/bin/curl";
+                                                // Snoopy will use cURL for fetching
+                                                // SSL content if a full system path to
+                                                // the cURL binary is supplied here.
+                                                // set to false if you do not have
+                                                // cURL installed. See http://curl.haxx.se
+                                                // for details on installing cURL.
+                                                // Snoopy does *not* use the cURL
+                                                // library functions built into php,
+                                                // as these functions are not stable
+                                                // as of this Snoopy release.
 	
-	// send Accept-encoding: gzip?
-	public $use_gzip		= true;	
+    // send Accept-encoding: gzip?
+    public $use_gzip		= true;	
 	
-	/**** Private variables ****/	
+    /**** Private variables ****/	
 	
-	private	$_maxlinelen	=	4096;				// max line length (headers)
+    private	$_maxlinelen	=	4096;				// max line length (headers)
 	
-	private $_httpmethod	=	"GET";				// default http request method
-	private $_httpversion	=	"HTTP/1.0";			// default http request version
-	private $_submit_method	=	"POST";				// default submit method
-	private $_submit_type	=	"application/x-www-form-urlencoded";	// default submit type
-	private $_mime_boundary	=   "";					// MIME boundary for multipart/form-data submit type
-	private $_redirectaddr	=	false;				// will be set if page fetched is a redirect
-	private $_redirectdepth	=	0;					// increments on an http redirect
-	private $_frameurls		= 	array();			// frame src urls
-	private $_framedepth	=	0;					// increments on frame depth
+    private $_httpmethod	=	"GET";				// default http request method
+    private $_httpversion	=	"HTTP/1.0";			// default http request version
+    private $_submit_method	=	"POST";				// default submit method
+    private $_submit_type	=	"application/x-www-form-urlencoded";	// default submit type
+    private $_mime_boundary	=   "";					// MIME boundary for multipart/form-data submit type
+    private $_redirectaddr	=	false;				// will be set if page fetched is a redirect
+    private $_redirectdepth	=	0;					// increments on an http redirect
+    private $_frameurls		= 	array();			// frame src urls
+    private $_framedepth	=	0;					// increments on frame depth
 	
-	private $_isproxy		=	false;				// set if using a proxy server
-	private $_fp_timeout	=	30;					// timeout for socket connection
+    private $_isproxy		=	false;				// set if using a proxy server
+    private $_fp_timeout	=	30;					// timeout for socket connection
 
 /*======================================================================*\
 	Function:	fetch
@@ -121,136 +121,136 @@ 
 	Output:		$this->results	the output text from the fetch
 \*======================================================================*/
 
-	public function fetch($URI) {
-		//preg_match("|^([^:]+)://([^:/]+)(:[\d]+)*(.*)|",$URI,$URI_PARTS);
-		$URI_PARTS = parse_url($URI);
-		if (!empty($URI_PARTS["user"]))
-			$this->user = $URI_PARTS["user"];
-		if (!empty($URI_PARTS["pass"]))
-			$this->pass = $URI_PARTS["pass"];
-		if (!isset($fp)) { $fp = false; }
-		switch ($URI_PARTS["scheme"]) {
-			case "http":
-				$this->host = $URI_PARTS["host"];
-				if(!empty($URI_PARTS["port"]))
-					$this->port = $URI_PARTS["port"];
-				if($this->_connect($fp))
-				{
-					if($this->_isproxy)
-					{
-						// using proxy, send entire URI
-						$this->_httprequest($URI,$fp,$URI,$this->_httpmethod);
-					}
-					else
-					{
-						$path = $URI_PARTS["path"].(isset($URI_PARTS["query"]) ? "?".$URI_PARTS["query"] : "");
-						// no proxy, send only the path
-						$this->_httprequest($path, $fp, $URI, $this->_httpmethod);
-					}
+    public function fetch($URI) {
+        //preg_match("|^([^:]+)://([^:/]+)(:[\d]+)*(.*)|",$URI,$URI_PARTS);
+        $URI_PARTS = parse_url($URI);
+        if (!empty($URI_PARTS["user"]))
+            $this->user = $URI_PARTS["user"];
+        if (!empty($URI_PARTS["pass"]))
+            $this->pass = $URI_PARTS["pass"];
+        if (!isset($fp)) { $fp = false; }
+        switch ($URI_PARTS["scheme"]) {
+            case "http":
+                $this->host = $URI_PARTS["host"];
+                if(!empty($URI_PARTS["port"]))
+                    $this->port = $URI_PARTS["port"];
+                if($this->_connect($fp))
+                {
+                    if($this->_isproxy)
+                    {
+                        // using proxy, send entire URI
+                        $this->_httprequest($URI,$fp,$URI,$this->_httpmethod);
+                    }
+                    else
+                    {
+                        $path = $URI_PARTS["path"].(isset($URI_PARTS["query"]) ? "?".$URI_PARTS["query"] : "");
+                        // no proxy, send only the path
+                        $this->_httprequest($path, $fp, $URI, $this->_httpmethod);
+                    }
 					
-					$this->_disconnect($fp);
-
-					if($this->_redirectaddr)
-					{
-						/* url was redirected, check if we've hit the max depth */
-						if($this->maxredirs > $this->_redirectdepth)
-						{
-							// only follow redirect if it's on this site, or offsiteok is true
-							if(preg_match("|^http://".preg_quote($this->host)."|i",$this->_redirectaddr) || $this->offsiteok)
-							{
-								/* follow the redirect */
-								$this->_redirectdepth++;
-								$this->lastredirectaddr=$this->_redirectaddr;
-								$this->fetch($this->_redirectaddr);
-							}
-						}
-					}
-
-					if($this->_framedepth < $this->maxframes && count($this->_frameurls) > 0)
-					{
-						$frameurls = $this->_frameurls;
-						$this->_frameurls = array();
+                    $this->_disconnect($fp);
+
+                    if($this->_redirectaddr)
+                    {
+                        /* url was redirected, check if we've hit the max depth */
+                        if($this->maxredirs > $this->_redirectdepth)
+                        {
+                            // only follow redirect if it's on this site, or offsiteok is true
+                            if(preg_match("|^http://".preg_quote($this->host)."|i",$this->_redirectaddr) || $this->offsiteok)
+                            {
+                                /* follow the redirect */
+                                $this->_redirectdepth++;
+                                $this->lastredirectaddr=$this->_redirectaddr;
+                                $this->fetch($this->_redirectaddr);
+                            }
+                        }
+                    }
+
+                    if($this->_framedepth < $this->maxframes && count($this->_frameurls) > 0)
+                    {
+                        $frameurls = $this->_frameurls;
+                        $this->_frameurls = array();
 						
-						while(list(,$frameurl) = each($frameurls))
-						{
-							if($this->_framedepth < $this->maxframes)
-							{
-								$this->fetch($frameurl);
-								$this->_framedepth++;
-							}
-							else
-								break;
-						}
-					}					
-				}
-				else
-				{
-					return false;
-				}
-				return true;					
-				break;
-			case "https":
-				if(!$this->curl_path || (!is_executable($this->curl_path))) {
-					$this->error = "Bad curl ($this->curl_path), can't fetch HTTPS \n";
-					return false;
-				}
-				$this->host = $URI_PARTS["host"];
-				if(!empty($URI_PARTS["port"]))
-					$this->port = $URI_PARTS["port"];
-				if($this->_isproxy)
-				{
-					// using proxy, send entire URI
-					$this->_httpsrequest($URI,$URI,$this->_httpmethod);
-				}
-				else
-				{
-					$path = $URI_PARTS["path"].($URI_PARTS["query"] ? "?".$URI_PARTS["query"] : "");
-					// no proxy, send only the path
-					$this->_httpsrequest($path, $URI, $this->_httpmethod);
-				}
-
-				if($this->_redirectaddr)
-				{
-					/* url was redirected, check if we've hit the max depth */
-					if($this->maxredirs > $this->_redirectdepth)
-					{
-						// only follow redirect if it's on this site, or offsiteok is true
-						if(preg_match("|^http://".preg_quote($this->host)."|i",$this->_redirectaddr) || $this->offsiteok)
-						{
-							/* follow the redirect */
-							$this->_redirectdepth++;
-							$this->lastredirectaddr=$this->_redirectaddr;
-							$this->fetch($this->_redirectaddr);
-						}
-					}
-				}
-
-				if($this->_framedepth < $this->maxframes && count($this->_frameurls) > 0)
-				{
-					$frameurls = $this->_frameurls;
-					$this->_frameurls = array();
-
-					while(list(,$frameurl) = each($frameurls))
-					{
-						if($this->_framedepth < $this->maxframes)
-						{
-							$this->fetch($frameurl);
-							$this->_framedepth++;
-						}
-						else
-							break;
-					}
-				}					
-				return true;					
-				break;
-			default:
-				// not a valid protocol
-				$this->error	=	'Invalid protocol "'.$URI_PARTS["scheme"].'"\n';
-				return false;
-				break;
-		}		
-		return true;
-	}
+                        while(list(,$frameurl) = each($frameurls))
+                        {
+                            if($this->_framedepth < $this->maxframes)
+                            {
+                                $this->fetch($frameurl);
+                                $this->_framedepth++;
+                            }
+                            else
+                                break;
+                        }
+                    }					
+                }
+                else
+                {
+                    return false;
+                }
+                return true;					
+                break;
+            case "https":
+                if(!$this->curl_path || (!is_executable($this->curl_path))) {
+                    $this->error = "Bad curl ($this->curl_path), can't fetch HTTPS \n";
+                    return false;
+                }
+                $this->host = $URI_PARTS["host"];
+                if(!empty($URI_PARTS["port"]))
+                    $this->port = $URI_PARTS["port"];
+                if($this->_isproxy)
+                {
+                    // using proxy, send entire URI
+                    $this->_httpsrequest($URI,$URI,$this->_httpmethod);
+                }
+                else
+                {
+                    $path = $URI_PARTS["path"].($URI_PARTS["query"] ? "?".$URI_PARTS["query"] : "");
+                    // no proxy, send only the path
+                    $this->_httpsrequest($path, $URI, $this->_httpmethod);
+                }
+
+                if($this->_redirectaddr)
+                {
+                    /* url was redirected, check if we've hit the max depth */
+                    if($this->maxredirs > $this->_redirectdepth)
+                    {
+                        // only follow redirect if it's on this site, or offsiteok is true
+                        if(preg_match("|^http://".preg_quote($this->host)."|i",$this->_redirectaddr) || $this->offsiteok)
+                        {
+                            /* follow the redirect */
+                            $this->_redirectdepth++;
+                            $this->lastredirectaddr=$this->_redirectaddr;
+                            $this->fetch($this->_redirectaddr);
+                        }
+                    }
+                }
+
+                if($this->_framedepth < $this->maxframes && count($this->_frameurls) > 0)
+                {
+                    $frameurls = $this->_frameurls;
+                    $this->_frameurls = array();
+
+                    while(list(,$frameurl) = each($frameurls))
+                    {
+                        if($this->_framedepth < $this->maxframes)
+                        {
+                            $this->fetch($frameurl);
+                            $this->_framedepth++;
+                        }
+                        else
+                            break;
+                    }
+                }					
+                return true;					
+                break;
+            default:
+                // not a valid protocol
+                $this->error	=	'Invalid protocol "'.$URI_PARTS["scheme"].'"\n';
+                return false;
+                break;
+        }		
+        return true;
+    }
 
 
 
@@ -266,32 +266,32 @@ 
 	Output:		$match		an array of the links
 \*======================================================================*/
 
-	private function _striplinks($document)
-	{	
-		preg_match_all("'<\s*a\s+.*href\s*=\s*			# find <a href=
+    private function _striplinks($document)
+    {	
+        preg_match_all("'<\s*a\s+.*href\s*=\s*			# find <a href=
 						([\"\'])?					# find single or double quote
 						(?(1) (.*?)\\1 | ([^\s\>]+))		# if quote found, match up to next matching
 													# quote, otherwise match up to next space
 						'isx",$document,$links);
 						
 
-		// catenate the non-empty matches from the conditional subpattern
+        // catenate the non-empty matches from the conditional subpattern
 
-		while(list($key,$val) = each($links[2]))
-		{
-			if(!empty($val))
-				$match[] = $val;
-		}				
+        while(list($key,$val) = each($links[2]))
+        {
+            if(!empty($val))
+                $match[] = $val;
+        }				
 		
-		while(list($key,$val) = each($links[3]))
-		{
-			if(!empty($val))
-				$match[] = $val;
-		}		
+        while(list($key,$val) = each($links[3]))
+        {
+            if(!empty($val))
+                $match[] = $val;
+        }		
 		
-		// return the links
-		return $match;
-	}
+        // return the links
+        return $match;
+    }
 
 /*======================================================================*\
 	Function:	_stripform
@@ -300,16 +300,16 @@ 
 	Output:		$match		an array of the links
 \*======================================================================*/
 
-	private function _stripform($document)
-	{	
-		preg_match_all("'<\/?(FORM|INPUT|SELECT|TEXTAREA|(OPTION))[^<>]*>(?(2)(.*(?=<\/?(option|select)[^<>]*>[\r\n]*)|(?=[\r\n]*))|(?=[\r\n]*))'Usi",$document,$elements);
+    private function _stripform($document)
+    {	
+        preg_match_all("'<\/?(FORM|INPUT|SELECT|TEXTAREA|(OPTION))[^<>]*>(?(2)(.*(?=<\/?(option|select)[^<>]*>[\r\n]*)|(?=[\r\n]*))|(?=[\r\n]*))'Usi",$document,$elements);
 		
-		// catenate the matches
-		$match = implode("\r\n",$elements[0]);
+        // catenate the matches
+        $match = implode("\r\n",$elements[0]);
 				
-		// return the links
-		return $match;
-	}
+        // return the links
+        return $match;
+    }
 
 	
 	
@@ -320,43 +320,43 @@ 
 	Output:		$text		the resulting text
 \*======================================================================*/
 
-	private function _striptext($document)
-	{
+    private function _striptext($document)
+    {
 		
-		// I didn't use preg eval (//e) since that is only available in PHP 4.0.
-		// so, list your entities one by one here. I included some of the
-		// more common ones.
+        // I didn't use preg eval (//e) since that is only available in PHP 4.0.
+        // so, list your entities one by one here. I included some of the
+        // more common ones.
 								
-		$search = array("'<script[^>]*?>.*?</script>'si",	// strip out javascript
-						"'<[\/\!]*?[^<>]*?>'si",			// strip out html tags
-						"'([\r\n])[\s]+'",					// strip out white space
-						"'&(quote|#34);'i",					// replace html entities
-						"'&(amp|#38);'i",
-						"'&(lt|#60);'i",
-						"'&(gt|#62);'i",
-						"'&(nbsp|#160);'i",
-						"'&(iexcl|#161);'i",
-						"'&(cent|#162);'i",
-						"'&(pound|#163);'i",
-						"'&(copy|#169);'i"
-						);				
-		$replace = array(	"",
-							"",
-							"\\1",
-							"\"",
-							"&",
-							"<",
-							">",
-							" ",
-							chr(161),
-							chr(162),
-							chr(163),
-							chr(169));
+        $search = array("'<script[^>]*?>.*?</script>'si",	// strip out javascript
+                        "'<[\/\!]*?[^<>]*?>'si",			// strip out html tags
+                        "'([\r\n])[\s]+'",					// strip out white space
+                        "'&(quote|#34);'i",					// replace html entities
+                        "'&(amp|#38);'i",
+                        "'&(lt|#60);'i",
+                        "'&(gt|#62);'i",
+                        "'&(nbsp|#160);'i",
+                        "'&(iexcl|#161);'i",
+                        "'&(cent|#162);'i",
+                        "'&(pound|#163);'i",
+                        "'&(copy|#169);'i"
+                        );				
+        $replace = array(	"",
+                            "",
+                            "\\1",
+                            "\"",
+                            "&",
+                            "<",
+                            ">",
+                            " ",
+                            chr(161),
+                            chr(162),
+                            chr(163),
+                            chr(169));
 					
-		$text = preg_replace($search,$replace,$document);
+        $text = preg_replace($search,$replace,$document);
 								
-		return $text;
-	}
+        return $text;
+    }
 
 /*======================================================================*\
 	Function:	_expandlinks
@@ -366,29 +366,29 @@ 
 	Output:		$expandedLinks	the expanded links
 \*======================================================================*/
 
-	private function _expandlinks($links,$URI)
-	{
+    private function _expandlinks($links,$URI)
+    {
 		
-		preg_match("/^[^\?]+/",$URI,$match);
+        preg_match("/^[^\?]+/",$URI,$match);
 
-		$match = preg_replace("|/[^\/\.]+\.[^\/\.]+$|","",$match[0]);
+        $match = preg_replace("|/[^\/\.]+\.[^\/\.]+$|","",$match[0]);
 				
-		$search = array( 	"|^http://".preg_quote($this->host)."|i",
-							"|^(?!http://)(\/)?(?!mailto:)|i",
-							"|/\./|",
-							"|/[^\/]+/\.\./|"
-						);
+        $search = array( 	"|^http://".preg_quote($this->host)."|i",
+                            "|^(?!http://)(\/)?(?!mailto:)|i",
+                            "|/\./|",
+                            "|/[^\/]+/\.\./|"
+                        );
 						
-		$replace = array(	"",
-							$match."/",
-							"/",
-							"/"
-						);			
+        $replace = array(	"",
+                            $match."/",
+                            "/",
+                            "/"
+                        );			
 				
-		$expandedLinks = preg_replace($search,$replace,$links);
+        $expandedLinks = preg_replace($search,$replace,$links);
 
-		return $expandedLinks;
-	}
+        return $expandedLinks;
+    }
 
 /*======================================================================*\
 	Function:	_httprequest
@@ -400,179 +400,179 @@ 
 	Output:		
 \*======================================================================*/
 	
-	private function _httprequest($url,$fp,$URI,$http_method,$content_type="",$body="")
-	{
-		if($this->passcookies && $this->_redirectaddr)
-			$this->setcookies();
+    private function _httprequest($url,$fp,$URI,$http_method,$content_type="",$body="")
+    {
+        if($this->passcookies && $this->_redirectaddr)
+            $this->setcookies();
 			
-		$URI_PARTS = parse_url($URI);
-		if(empty($url))
-			$url = "/";
-		$headers = $http_method." ".$url." ".$this->_httpversion."\r\n";		
-		if(!empty($this->agent))
-			$headers .= "User-Agent: ".$this->agent."\r\n";
-		if(!empty($this->host) && !isset($this->rawheaders['Host']))
-			$headers .= "Host: ".$this->host."\r\n";
-		if(!empty($this->accept))
-			$headers .= "Accept: ".$this->accept."\r\n";
+        $URI_PARTS = parse_url($URI);
+        if(empty($url))
+            $url = "/";
+        $headers = $http_method." ".$url." ".$this->_httpversion."\r\n";		
+        if(!empty($this->agent))
+            $headers .= "User-Agent: ".$this->agent."\r\n";
+        if(!empty($this->host) && !isset($this->rawheaders['Host']))
+            $headers .= "Host: ".$this->host."\r\n";
+        if(!empty($this->accept))
+            $headers .= "Accept: ".$this->accept."\r\n";
 		
-		if($this->use_gzip) {
-			// make sure PHP was built with --with-zlib
-			// and we can handle gzipp'ed data
-			if ( function_exists(gzinflate) ) {
-			   $headers .= "Accept-encoding: gzip\r\n";
-			}
-			else {
-			   trigger_error(
-			   	"use_gzip is on, but PHP was built without zlib support.".
-				"  Requesting file(s) without gzip encoding.", 
-				E_USER_NOTICE);
-			}
-		}
+        if($this->use_gzip) {
+            // make sure PHP was built with --with-zlib
+            // and we can handle gzipp'ed data
+            if ( function_exists(gzinflate) ) {
+                $headers .= "Accept-encoding: gzip\r\n";
+            }
+            else {
+                trigger_error(
+                    "use_gzip is on, but PHP was built without zlib support.".
+                "  Requesting file(s) without gzip encoding.", 
+                E_USER_NOTICE);
+            }
+        }
 		
-		if(!empty($this->referer))
-			$headers .= "Referer: ".$this->referer."\r\n";
-		if(!empty($this->cookies))
-		{			
-			if(!is_array($this->cookies))
-				$this->cookies = (array)$this->cookies;
+        if(!empty($this->referer))
+            $headers .= "Referer: ".$this->referer."\r\n";
+        if(!empty($this->cookies))
+        {			
+            if(!is_array($this->cookies))
+                $this->cookies = (array)$this->cookies;
 	
-			reset($this->cookies);
-			if ( count($this->cookies) > 0 ) {
-				$cookie_headers .= 'Cookie: ';
-				foreach ( $this->cookies as $cookieKey => $cookieVal ) {
-				$cookie_headers .= $cookieKey."=".urlencode($cookieVal)."; ";
-				}
-				$headers .= substr($cookie_headers,0,-2) . "\r\n";
-			} 
-		}
-		if(!empty($this->rawheaders))
-		{
-			if(!is_array($this->rawheaders))
-				$this->rawheaders = (array)$this->rawheaders;
-			while(list($headerKey,$headerVal) = each($this->rawheaders))
-				$headers .= $headerKey.": ".$headerVal."\r\n";
-		}
-		if(!empty($content_type)) {
-			$headers .= "Content-type: $content_type";
-			if ($content_type == "multipart/form-data")
-				$headers .= "; boundary=".$this->_mime_boundary;
-			$headers .= "\r\n";
-		}
-		if(!empty($body))	
-			$headers .= "Content-length: ".strlen($body)."\r\n";
-		if(!empty($this->user) || !empty($this->pass))	
-			$headers .= "Authorization: BASIC ".base64_encode($this->user.":".$this->pass)."\r\n";
-
-		$headers .= "\r\n";
+            reset($this->cookies);
+            if ( count($this->cookies) > 0 ) {
+                $cookie_headers .= 'Cookie: ';
+                foreach ( $this->cookies as $cookieKey => $cookieVal ) {
+                $cookie_headers .= $cookieKey."=".urlencode($cookieVal)."; ";
+                }
+                $headers .= substr($cookie_headers,0,-2) . "\r\n";
+            } 
+        }
+        if(!empty($this->rawheaders))
+        {
+            if(!is_array($this->rawheaders))
+                $this->rawheaders = (array)$this->rawheaders;
+            while(list($headerKey,$headerVal) = each($this->rawheaders))
+                $headers .= $headerKey.": ".$headerVal."\r\n";
+        }
+        if(!empty($content_type)) {
+            $headers .= "Content-type: $content_type";
+            if ($content_type == "multipart/form-data")
+                $headers .= "; boundary=".$this->_mime_boundary;
+            $headers .= "\r\n";
+        }
+        if(!empty($body))	
+            $headers .= "Content-length: ".strlen($body)."\r\n";
+        if(!empty($this->user) || !empty($this->pass))	
+            $headers .= "Authorization: BASIC ".base64_encode($this->user.":".$this->pass)."\r\n";
+
+        $headers .= "\r\n";
 		
-		// set the read timeout if needed
-		if ($this->read_timeout > 0)
-			socket_set_timeout($fp, $this->read_timeout);
-		$this->timed_out = false;
+        // set the read timeout if needed
+        if ($this->read_timeout > 0)
+            socket_set_timeout($fp, $this->read_timeout);
+        $this->timed_out = false;
 		
-		fwrite($fp,$headers.$body,strlen($headers.$body));
+        fwrite($fp,$headers.$body,strlen($headers.$body));
 		
-		$this->_redirectaddr = false;
-		unset($this->headers);
+        $this->_redirectaddr = false;
+        unset($this->headers);
 		
-		// content was returned gzip encoded?
-		$is_gzipped = false;
+        // content was returned gzip encoded?
+        $is_gzipped = false;
 						
-		while($currentHeader = fgets($fp,$this->_maxlinelen))
-		{
-			if ($this->read_timeout > 0 && $this->_check_timeout($fp))
-			{
-				$this->status=-100;
-				return false;
-			}
+        while($currentHeader = fgets($fp,$this->_maxlinelen))
+        {
+            if ($this->read_timeout > 0 && $this->_check_timeout($fp))
+            {
+                $this->status=-100;
+                return false;
+            }
 				
-		//	if($currentHeader == "\r\n")
-			if(preg_match("/^\r?\n$/", $currentHeader) )
-			      break;
+        //	if($currentHeader == "\r\n")
+            if(preg_match("/^\r?\n$/", $currentHeader) )
+                    break;
 						
-			// if a header begins with Location: or URI:, set the redirect
-			if(preg_match("/^(Location:|URI:)/i",$currentHeader))
-			{
-				// get URL portion of the redirect
-				preg_match("/^(Location:|URI:)\s+(.*)/",chop($currentHeader),$matches);
-				// look for :// in the Location header to see if hostname is included
-				if(!preg_match("|\:\/\/|",$matches[2]))
-				{
-					// no host in the path, so prepend
-					$this->_redirectaddr = $URI_PARTS["scheme"]."://".$this->host.":".$this->port;
-					// eliminate double slash
-					if(!preg_match("|^/|",$matches[2]))
-							$this->_redirectaddr .= "/".$matches[2];
-					else
-							$this->_redirectaddr .= $matches[2];
-				}
-				else
-					$this->_redirectaddr = $matches[2];
-			}
+            // if a header begins with Location: or URI:, set the redirect
+            if(preg_match("/^(Location:|URI:)/i",$currentHeader))
+            {
+                // get URL portion of the redirect
+                preg_match("/^(Location:|URI:)\s+(.*)/",chop($currentHeader),$matches);
+                // look for :// in the Location header to see if hostname is included
+                if(!preg_match("|\:\/\/|",$matches[2]))
+                {
+                    // no host in the path, so prepend
+                    $this->_redirectaddr = $URI_PARTS["scheme"]."://".$this->host.":".$this->port;
+                    // eliminate double slash
+                    if(!preg_match("|^/|",$matches[2]))
+                            $this->_redirectaddr .= "/".$matches[2];
+                    else
+                            $this->_redirectaddr .= $matches[2];
+                }
+                else
+                    $this->_redirectaddr = $matches[2];
+            }
 		
-			if(preg_match("|^HTTP/|",$currentHeader))
-			{
+            if(preg_match("|^HTTP/|",$currentHeader))
+            {
                 if(preg_match("|^HTTP/[^\s]*\s(.*?)\s|",$currentHeader, $status))
-				{
-					$this->status= $status[1];
+                {
+                    $this->status= $status[1];
                 }				
-				$this->response_code = $currentHeader;
-			}
+                $this->response_code = $currentHeader;
+            }
 			
-			if (preg_match("/Content-Encoding: gzip/", $currentHeader) ) {
-				$is_gzipped = true;
-			}
+            if (preg_match("/Content-Encoding: gzip/", $currentHeader) ) {
+                $is_gzipped = true;
+            }
 			
-			$this->headers[] = $currentHeader;
-		}
-
-		# $results = fread($fp, $this->maxlength);
-		$results = "";
-		while ( $data = fread($fp, $this->maxlength) ) {
-		    $results .= $data;
-		    if (
-		        strlen($results) > $this->maxlength ) {
-		        break;
-		    }
-		}
+            $this->headers[] = $currentHeader;
+        }
+
+        # $results = fread($fp, $this->maxlength);
+        $results = "";
+        while ( $data = fread($fp, $this->maxlength) ) {
+            $results .= $data;
+            if (
+                strlen($results) > $this->maxlength ) {
+                break;
+            }
+        }
 		
-		// gunzip
-		if ( $is_gzipped ) {
-			// per http://www.php.net/manual/en/function.gzencode.php
-			$results = substr($results, 10);
-			$results = gzinflate($results);
-		}
+        // gunzip
+        if ( $is_gzipped ) {
+            // per http://www.php.net/manual/en/function.gzencode.php
+            $results = substr($results, 10);
+            $results = gzinflate($results);
+        }
 		
-		if ($this->read_timeout > 0 && $this->_check_timeout($fp))
-		{
-			$this->status=-100;
-			return false;
-		}
+        if ($this->read_timeout > 0 && $this->_check_timeout($fp))
+        {
+            $this->status=-100;
+            return false;
+        }
 		
-		// check if there is a a redirect meta tag
+        // check if there is a a redirect meta tag
 		
-		if(preg_match("'<meta[\s]*http-equiv[^>]*?content[\s]*=[\s]*[\"\']?\d+;[\s]+URL[\s]*=[\s]*([^\"\']*?)[\"\']?>'i",$results,$match))
-		{
-			$this->_redirectaddr = $this->_expandlinks($match[1],$URI);	
-		}
-
-		// have we hit our frame depth and is there frame src to fetch?
-		if(($this->_framedepth < $this->maxframes) && preg_match_all("'<frame\s+.*src[\s]*=[\'\"]?([^\'\"\>]+)'i",$results,$match))
-		{
-			$this->results[] = $results;
-			for($x=0; $x<count($match[1]); $x++)
-				$this->_frameurls[] = $this->_expandlinks($match[1][$x],$URI_PARTS["scheme"]."://".$this->host);
-		}
-		// have we already fetched framed content?
-		elseif(is_array($this->results))
-			$this->results[] = $results;
-		// no framed content
-		else
-			$this->results = $results;
+        if(preg_match("'<meta[\s]*http-equiv[^>]*?content[\s]*=[\s]*[\"\']?\d+;[\s]+URL[\s]*=[\s]*([^\"\']*?)[\"\']?>'i",$results,$match))
+        {
+            $this->_redirectaddr = $this->_expandlinks($match[1],$URI);	
+        }
+
+        // have we hit our frame depth and is there frame src to fetch?
+        if(($this->_framedepth < $this->maxframes) && preg_match_all("'<frame\s+.*src[\s]*=[\'\"]?([^\'\"\>]+)'i",$results,$match))
+        {
+            $this->results[] = $results;
+            for($x=0; $x<count($match[1]); $x++)
+                $this->_frameurls[] = $this->_expandlinks($match[1][$x],$URI_PARTS["scheme"]."://".$this->host);
+        }
+        // have we already fetched framed content?
+        elseif(is_array($this->results))
+            $this->results[] = $results;
+        // no framed content
+        else
+            $this->results = $results;
 		
-		return true;
-	}
+        return true;
+    }
 
 /*======================================================================*\
 	Function:	_httpsrequest
@@ -583,163 +583,163 @@ 
 	Output:		
 \*======================================================================*/
 	
-	private function _httpsrequest($url,$URI,$http_method,$content_type="",$body="")
-	{
-		if($this->passcookies && $this->_redirectaddr)
-			$this->setcookies();
+    private function _httpsrequest($url,$URI,$http_method,$content_type="",$body="")
+    {
+        if($this->passcookies && $this->_redirectaddr)
+            $this->setcookies();
 
-		$headers = array();		
+        $headers = array();		
 					
-		$URI_PARTS = parse_url($URI);
-		if(empty($url))
-			$url = "/";
-		// GET ... header not needed for curl
-		//$headers[] = $http_method." ".$url." ".$this->_httpversion;		
-		if(!empty($this->agent))
-			$headers[] = "User-Agent: ".$this->agent;
-		if(!empty($this->host))
-			$headers[] = "Host: ".$this->host;
-		if(!empty($this->accept))
-			$headers[] = "Accept: ".$this->accept;
-		if(!empty($this->referer))
-			$headers[] = "Referer: ".$this->referer;
-		if(!empty($this->cookies))
-		{			
-			if(!is_array($this->cookies))
-				$this->cookies = (array)$this->cookies;
+        $URI_PARTS = parse_url($URI);
+        if(empty($url))
+            $url = "/";
+        // GET ... header not needed for curl
+        //$headers[] = $http_method." ".$url." ".$this->_httpversion;		
+        if(!empty($this->agent))
+            $headers[] = "User-Agent: ".$this->agent;
+        if(!empty($this->host))
+            $headers[] = "Host: ".$this->host;
+        if(!empty($this->accept))
+            $headers[] = "Accept: ".$this->accept;
+        if(!empty($this->referer))
+            $headers[] = "Referer: ".$this->referer;
+        if(!empty($this->cookies))
+        {			
+            if(!is_array($this->cookies))
+                $this->cookies = (array)$this->cookies;
 	
-			reset($this->cookies);
-			if ( count($this->cookies) > 0 ) {
-				$cookie_str = 'Cookie: ';
-				foreach ( $this->cookies as $cookieKey => $cookieVal ) {
-				$cookie_str .= $cookieKey."=".urlencode($cookieVal)."; ";
-				}
-				$headers[] = substr($cookie_str,0,-2);
-			}
-		}
-		if(!empty($this->rawheaders))
-		{
-			if(!is_array($this->rawheaders))
-				$this->rawheaders = (array)$this->rawheaders;
-			while(list($headerKey,$headerVal) = each($this->rawheaders))
-				$headers[] = $headerKey.": ".$headerVal;
-		}
-		if(!empty($content_type)) {
-			if ($content_type == "multipart/form-data")
-				$headers[] = "Content-type: $content_type; boundary=".$this->_mime_boundary;
-			else
-				$headers[] = "Content-type: $content_type";
-		}
-		if(!empty($body))	
-			$headers[] = "Content-length: ".strlen($body);
-		if(!empty($this->user) || !empty($this->pass))	
-			$headers[] = "Authorization: BASIC ".base64_encode($this->user.":".$this->pass);
+            reset($this->cookies);
+            if ( count($this->cookies) > 0 ) {
+                $cookie_str = 'Cookie: ';
+                foreach ( $this->cookies as $cookieKey => $cookieVal ) {
+                $cookie_str .= $cookieKey."=".urlencode($cookieVal)."; ";
+                }
+                $headers[] = substr($cookie_str,0,-2);
+            }
+        }
+        if(!empty($this->rawheaders))
+        {
+            if(!is_array($this->rawheaders))
+                $this->rawheaders = (array)$this->rawheaders;
+            while(list($headerKey,$headerVal) = each($this->rawheaders))
+                $headers[] = $headerKey.": ".$headerVal;
+        }
+        if(!empty($content_type)) {
+            if ($content_type == "multipart/form-data")
+                $headers[] = "Content-type: $content_type; boundary=".$this->_mime_boundary;
+            else
+                $headers[] = "Content-type: $content_type";
+        }
+        if(!empty($body))	
+            $headers[] = "Content-length: ".strlen($body);
+        if(!empty($this->user) || !empty($this->pass))	
+            $headers[] = "Authorization: BASIC ".base64_encode($this->user.":".$this->pass);
 			
-		for($curr_header = 0; $curr_header < count($headers); $curr_header++) {
-			$cmdline_params .= " -H \"".$headers[$curr_header]."\"";
-		}
+        for($curr_header = 0; $curr_header < count($headers); $curr_header++) {
+            $cmdline_params .= " -H \"".$headers[$curr_header]."\"";
+        }
 			  	                         
-		if(!empty($body))
-			$cmdline_params .= " -d \"$body\"";
+        if(!empty($body))
+            $cmdline_params .= " -d \"$body\"";
 		
-		if($this->read_timeout > 0)
-			$cmdline_params .= " -m ".$this->read_timeout;
+        if($this->read_timeout > 0)
+            $cmdline_params .= " -m ".$this->read_timeout;
 		
-		$headerfile = uniqid(time());
+        $headerfile = uniqid(time());
 		
-		# accept self-signed certs
-		$cmdline_params .= " -k";
+        # accept self-signed certs
+        $cmdline_params .= " -k";
         $results = array();
         $return = 0;
-		exec($this->curl_path." -D \"/tmp/$headerfile\"".escapeshellcmd($cmdline_params)." ".escapeshellcmd($URI),$results,$return);
+        exec($this->curl_path." -D \"/tmp/$headerfile\"".escapeshellcmd($cmdline_params)." ".escapeshellcmd($URI),$results,$return);
 		
-		if($return)
-		{
-			$this->error = "Error: cURL could not retrieve the document, error $return.";
-			return false;
-		}
+        if($return)
+        {
+            $this->error = "Error: cURL could not retrieve the document, error $return.";
+            return false;
+        }
 			
 			
-		$results = implode("\r\n",$results);
+        $results = implode("\r\n",$results);
 		
-		$result_headers = file("/tmp/$headerfile");
+        $result_headers = file("/tmp/$headerfile");
 						
-		$this->_redirectaddr = false;
-		unset($this->headers);
+        $this->_redirectaddr = false;
+        unset($this->headers);
 						
-		for($currentHeader = 0; $currentHeader < count($result_headers); $currentHeader++)
-		{
+        for($currentHeader = 0; $currentHeader < count($result_headers); $currentHeader++)
+        {
 			
-			// if a header begins with Location: or URI:, set the redirect
-			if(preg_match("/^(Location: |URI: )/i",$result_headers[$currentHeader]))
-			{
-				// get URL portion of the redirect
-				preg_match("/^(Location: |URI:)(.*)/",chop($result_headers[$currentHeader]),$matches);
-				// look for :// in the Location header to see if hostname is included
-				if(!preg_match("|\:\/\/|",$matches[2]))
-				{
-					// no host in the path, so prepend
-					$this->_redirectaddr = $URI_PARTS["scheme"]."://".$this->host.":".$this->port;
-					// eliminate double slash
-					if(!preg_match("|^/|",$matches[2]))
-							$this->_redirectaddr .= "/".$matches[2];
-					else
-							$this->_redirectaddr .= $matches[2];
-				}
-				else
-					$this->_redirectaddr = $matches[2];
-			}
+            // if a header begins with Location: or URI:, set the redirect
+            if(preg_match("/^(Location: |URI: )/i",$result_headers[$currentHeader]))
+            {
+                // get URL portion of the redirect
+                preg_match("/^(Location: |URI:)(.*)/",chop($result_headers[$currentHeader]),$matches);
+                // look for :// in the Location header to see if hostname is included
+                if(!preg_match("|\:\/\/|",$matches[2]))
+                {
+                    // no host in the path, so prepend
+                    $this->_redirectaddr = $URI_PARTS["scheme"]."://".$this->host.":".$this->port;
+                    // eliminate double slash
+                    if(!preg_match("|^/|",$matches[2]))
+                            $this->_redirectaddr .= "/".$matches[2];
+                    else
+                            $this->_redirectaddr .= $matches[2];
+                }
+                else
+                    $this->_redirectaddr = $matches[2];
+            }
 		
-			if(preg_match("|^HTTP/|",$result_headers[$currentHeader]))
-			{
-			    $this->response_code = $result_headers[$currentHeader];
-			    if(preg_match("|^HTTP/[^\s]*\s(.*?)\s|",$this->response_code, $match))
-			    {
-				$this->status= $match[1];
-                	    }
-			}
-			$this->headers[] = $result_headers[$currentHeader];
-		}
-
-		// check if there is a a redirect meta tag
+            if(preg_match("|^HTTP/|",$result_headers[$currentHeader]))
+            {
+                $this->response_code = $result_headers[$currentHeader];
+                if(preg_match("|^HTTP/[^\s]*\s(.*?)\s|",$this->response_code, $match))
+                {
+                $this->status= $match[1];
+                        }
+            }
+            $this->headers[] = $result_headers[$currentHeader];
+        }
+
+        // check if there is a a redirect meta tag
 		
-		if(preg_match("'<meta[\s]*http-equiv[^>]*?content[\s]*=[\s]*[\"\']?\d+;[\s]+URL[\s]*=[\s]*([^\"\']*?)[\"\']?>'i",$results,$match))
-		{
-			$this->_redirectaddr = $this->_expandlinks($match[1],$URI);	
-		}
-
-		// have we hit our frame depth and is there frame src to fetch?
-		if(($this->_framedepth < $this->maxframes) && preg_match_all("'<frame\s+.*src[\s]*=[\'\"]?([^\'\"\>]+)'i",$results,$match))
-		{
-			$this->results[] = $results;
-			for($x=0; $x<count($match[1]); $x++)
-				$this->_frameurls[] = $this->_expandlinks($match[1][$x],$URI_PARTS["scheme"]."://".$this->host);
-		}
-		// have we already fetched framed content?
-		elseif(is_array($this->results))
-			$this->results[] = $results;
-		// no framed content
-		else
-			$this->results = $results;
-
-		unlink("/tmp/$headerfile");
+        if(preg_match("'<meta[\s]*http-equiv[^>]*?content[\s]*=[\s]*[\"\']?\d+;[\s]+URL[\s]*=[\s]*([^\"\']*?)[\"\']?>'i",$results,$match))
+        {
+            $this->_redirectaddr = $this->_expandlinks($match[1],$URI);	
+        }
+
+        // have we hit our frame depth and is there frame src to fetch?
+        if(($this->_framedepth < $this->maxframes) && preg_match_all("'<frame\s+.*src[\s]*=[\'\"]?([^\'\"\>]+)'i",$results,$match))
+        {
+            $this->results[] = $results;
+            for($x=0; $x<count($match[1]); $x++)
+                $this->_frameurls[] = $this->_expandlinks($match[1][$x],$URI_PARTS["scheme"]."://".$this->host);
+        }
+        // have we already fetched framed content?
+        elseif(is_array($this->results))
+            $this->results[] = $results;
+        // no framed content
+        else
+            $this->results = $results;
+
+        unlink("/tmp/$headerfile");
 		
-		return true;
-	}
+        return true;
+    }
 
 /*======================================================================*\
 	Function:	setcookies()
 	Purpose:	set cookies for a redirection
 \*======================================================================*/
 	
-	public function setcookies()
-	{
-		for($x=0; $x<count($this->headers); $x++)
-		{
-		if(preg_match("/^set-cookie:[\s]+([^=]+)=([^;]+)/i", $this->headers[$x],$match))
-			$this->cookies[$match[1]] = $match[2];
-		}
-	}
+    public function setcookies()
+    {
+        for($x=0; $x<count($this->headers); $x++)
+        {
+        if(preg_match("/^set-cookie:[\s]+([^=]+)=([^;]+)/i", $this->headers[$x],$match))
+            $this->cookies[$match[1]] = $match[2];
+        }
+    }
 
 	
 /*======================================================================*\
@@ -748,17 +748,17 @@ 
 	Input:		$fp	file pointer
 \*======================================================================*/
 
-	private function _check_timeout($fp)
-	{
-		if ($this->read_timeout > 0) {
-			$fp_status = socket_get_status($fp);
-			if ($fp_status["timed_out"]) {
-				$this->timed_out = true;
-				return true;
-			}
-		}
-		return false;
-	}
+    private function _check_timeout($fp)
+    {
+        if ($this->read_timeout > 0) {
+            $fp_status = socket_get_status($fp);
+            if ($fp_status["timed_out"]) {
+                $this->timed_out = true;
+                return true;
+            }
+        }
+        return false;
+    }
 
 /*======================================================================*\
 	Function:	_connect
@@ -766,62 +766,62 @@ 
 	Input:		$fp	file pointer
 \*======================================================================*/
 	
-	private function _connect(&$fp)
-	{
-		if(!empty($this->proxy_host) && !empty($this->proxy_port))
-			{
-				$this->_isproxy = true;
-				$host = $this->proxy_host;
-				$port = $this->proxy_port;
-			}
-		else
-		{
-			$host = $this->host;
-			$port = $this->port;
-		}
+    private function _connect(&$fp)
+    {
+        if(!empty($this->proxy_host) && !empty($this->proxy_port))
+            {
+                $this->_isproxy = true;
+                $host = $this->proxy_host;
+                $port = $this->proxy_port;
+            }
+        else
+        {
+            $host = $this->host;
+            $port = $this->port;
+        }
 	
-		$this->status = 0;
+        $this->status = 0;
 		
-		if($fp = fsockopen(
-					$host,
-					$port,
-					$errno,
-					$errstr,
-					$this->_fp_timeout
-					))
-		{
-			// socket connection succeeded
-
-			return true;
-		}
-		else
-		{
-			// socket connection failed
-			$this->status = $errno;
-			switch($errno)
-			{
-				case -3:
-					$this->error="socket creation failed (-3)";
-				case -4:
-					$this->error="dns lookup failure (-4)";
-				case -5:
-					$this->error="connection refused or timed out (-5)";
-				default:
-					$this->error="connection failed (".$errno.")";
-			}
-			return false;
-		}
-	}
+        if($fp = fsockopen(
+                    $host,
+                    $port,
+                    $errno,
+                    $errstr,
+                    $this->_fp_timeout
+                    ))
+        {
+            // socket connection succeeded
+
+            return true;
+        }
+        else
+        {
+            // socket connection failed
+            $this->status = $errno;
+            switch($errno)
+            {
+                case -3:
+                    $this->error="socket creation failed (-3)";
+                case -4:
+                    $this->error="dns lookup failure (-4)";
+                case -5:
+                    $this->error="connection refused or timed out (-5)";
+                default:
+                    $this->error="connection failed (".$errno.")";
+            }
+            return false;
+        }
+    }
 /*======================================================================*\
 	Function:	_disconnect
 	Purpose:	disconnect a socket connection
 	Input:		$fp	file pointer
 \*======================================================================*/
 	
-	private function _disconnect($fp)
-	{
-		return(fclose($fp));
-	}
+    private function _disconnect($fp)
+    {
+        return(fclose($fp));
+    }
 
 	
 /*======================================================================*\
@@ -832,65 +832,65 @@ 
 	Output:		post body
 \*======================================================================*/
 	
-	private function _prepare_post_body($formvars, $formfiles)
-	{
-		settype($formvars, "array");
-		settype($formfiles, "array");
+    private function _prepare_post_body($formvars, $formfiles)
+    {
+        settype($formvars, "array");
+        settype($formfiles, "array");
 
-		if (count($formvars) == 0 && count($formfiles) == 0)
-			return;
+        if (count($formvars) == 0 && count($formfiles) == 0)
+            return;
 		
-		switch ($this->_submit_type) {
-			case "application/x-www-form-urlencoded":
-				reset($formvars);
-				while(list($key,$val) = each($formvars)) {
-					if (is_array($val) || is_object($val)) {
-						while (list($cur_key, $cur_val) = each($val)) {
-							$postdata .= urlencode($key)."[]=".urlencode($cur_val)."&";
-						}
-					} else
-						$postdata .= urlencode($key)."=".urlencode($val)."&";
-				}
-				break;
-
-			case "multipart/form-data":
-				$this->_mime_boundary = "Snoopy".md5(uniqid(microtime()));
+        switch ($this->_submit_type) {
+            case "application/x-www-form-urlencoded":
+                reset($formvars);
+                while(list($key,$val) = each($formvars)) {
+                    if (is_array($val) || is_object($val)) {
+                        while (list($cur_key, $cur_val) = each($val)) {
+                            $postdata .= urlencode($key)."[]=".urlencode($cur_val)."&";
+                        }
+                    } else
+                        $postdata .= urlencode($key)."=".urlencode($val)."&";
+                }
+                break;
+
+            case "multipart/form-data":
+                $this->_mime_boundary = "Snoopy".md5(uniqid(microtime()));
 				
-				reset($formvars);
-				while(list($key,$val) = each($formvars)) {
-					if (is_array($val) || is_object($val)) {
-						while (list($cur_key, $cur_val) = each($val)) {
-							$postdata .= "--".$this->_mime_boundary."\r\n";
-							$postdata .= "Content-Disposition: form-data; name=\"$key\[\]\"\r\n\r\n";
-							$postdata .= "$cur_val\r\n";
-						}
-					} else {
-						$postdata .= "--".$this->_mime_boundary."\r\n";
-						$postdata .= "Content-Disposition: form-data; name=\"$key\"\r\n\r\n";
-						$postdata .= "$val\r\n";
-					}
-				}
+                reset($formvars);
+                while(list($key,$val) = each($formvars)) {
+                    if (is_array($val) || is_object($val)) {
+                        while (list($cur_key, $cur_val) = each($val)) {
+                            $postdata .= "--".$this->_mime_boundary."\r\n";
+                            $postdata .= "Content-Disposition: form-data; name=\"$key\[\]\"\r\n\r\n";
+                            $postdata .= "$cur_val\r\n";
+                        }
+                    } else {
+                        $postdata .= "--".$this->_mime_boundary."\r\n";
+                        $postdata .= "Content-Disposition: form-data; name=\"$key\"\r\n\r\n";
+                        $postdata .= "$val\r\n";
+                    }
+                }
 				
-				reset($formfiles);
-				while (list($field_name, $file_names) = each($formfiles)) {
-					settype($file_names, "array");
-					while (list(, $file_name) = each($file_names)) {
-						if (!is_readable($file_name)) continue;
-
-						$fp = fopen($file_name, "r");
-						$file_content = fread($fp, filesize($file_name));
-						fclose($fp);
-						$base_name = basename($file_name);
-
-						$postdata .= "--".$this->_mime_boundary."\r\n";
-						$postdata .= "Content-Disposition: form-data; name=\"$field_name\"; filename=\"$base_name\"\r\n\r\n";
-						$postdata .= "$file_content\r\n";
-					}
-				}
-				$postdata .= "--".$this->_mime_boundary."--\r\n";
-				break;
-		}
-
-		return $postdata;
-	}
+                reset($formfiles);
+                while (list($field_name, $file_names) = each($formfiles)) {
+                    settype($file_names, "array");
+                    while (list(, $file_name) = each($file_names)) {
+                        if (!is_readable($file_name)) continue;
+
+                        $fp = fopen($file_name, "r");
+                        $file_content = fread($fp, filesize($file_name));
+                        fclose($fp);
+                        $base_name = basename($file_name);
+
+                        $postdata .= "--".$this->_mime_boundary."\r\n";
+                        $postdata .= "Content-Disposition: form-data; name=\"$field_name\"; filename=\"$base_name\"\r\n\r\n";
+                        $postdata .= "$file_content\r\n";
+                    }
+                }
+                $postdata .= "--".$this->_mime_boundary."--\r\n";
+                break;
+        }
+
+        return $postdata;
+    }
 }
\ No newline at end of file

main/inc/lib/banner.lib.php

Indentation +20 added lines, -20 removed lines

@@ -42,20 +42,20 @@ 
     $navigation['myprofile']['url'] = api_get_path(WEB_CODE_PATH).'auth/profile.php'.(!empty($_course['path']) ? '?coursePath='.$_course['path'].'&courseCode='.$_course['official_code'] : '' );
     $navigation['myprofile']['title'] = get_lang('ModifyProfile');
     $navigation['myprofile']['key'] = 'profile';
-	// Link to my agenda
+    // Link to my agenda
     $navigation['myagenda']['url'] = api_get_path(WEB_CODE_PATH).'calendar/agenda_js.php?type=personal';
     $navigation['myagenda']['title'] = get_lang('MyAgenda');
     $navigation['myagenda']['key'] = 'agenda';
 
-	// Gradebook
-	if (api_get_setting('gradebook_enable') == 'true') {
+    // Gradebook
+    if (api_get_setting('gradebook_enable') == 'true') {
         $navigation['mygradebook']['url'] = api_get_path(WEB_CODE_PATH).'gradebook/gradebook.php'.(!empty($_course['path']) ? '?coursePath='.$_course['path'].'&courseCode='.$_course['official_code'] : '' );
         $navigation['mygradebook']['title'] = get_lang('MyGradebook');
         $navigation['mygradebook']['key'] = 'gradebook';
-	}
+    }
 
-	// Reporting
-	if (api_is_allowed_to_create_course() || api_is_drh() || api_is_session_admin()) {
+    // Reporting
+    if (api_is_allowed_to_create_course() || api_is_drh() || api_is_session_admin()) {
         // Link to my space
         $navigation['session_my_space']['url'] = api_get_path(WEB_CODE_PATH).'mySpace/'.(api_is_drh()?'session.php':'');
         $navigation['session_my_space']['title'] = get_lang('MySpace');
@@ -79,21 +79,21 @@ 
         $navigation['session_my_progress']['key'] = 'my-progress';
     }
 
-	// Social
-	if (api_get_setting('allow_social_tool')=='true') {
+    // Social
+    if (api_get_setting('allow_social_tool')=='true') {
         $navigation['social']['url'] = api_get_path(WEB_CODE_PATH).'social/home.php';
         $navigation['social']['title'] = get_lang('SocialNetwork');
         $navigation['social']['key'] = 'social-network';
-	}
+    }
 
-	// Dashboard
-	if (api_is_platform_admin() || api_is_drh() || api_is_session_admin()) {
+    // Dashboard
+    if (api_is_platform_admin() || api_is_drh() || api_is_session_admin()) {
         $navigation['dashboard']['url'] = api_get_path(WEB_CODE_PATH).'dashboard/index.php';
         $navigation['dashboard']['title'] = get_lang('Dashboard');
         $navigation['dashboard']['key'] = 'dashboard';
-	}
+    }
 
-	// Reports
+    // Reports
     /*
 	if (api_is_platform_admin() || api_is_drh() || api_is_session_admin()) {
         $navigation['reports']['url'] = api_get_path(WEB_CODE_PATH).'reports/index.php';
@@ -116,14 +116,14 @@ 
     }
     // End Custom Tabs
 
-	// Platform administration
-	if (api_is_platform_admin(true)) {
+    // Platform administration
+    if (api_is_platform_admin(true)) {
         $navigation['platform_admin']['url'] = api_get_path(WEB_CODE_PATH).'admin/';
         $navigation['platform_admin']['title'] = get_lang('PlatformAdmin');
         $navigation['platform_admin']['key'] = 'admin';
-	}
+    }
 
-	return $navigation;
+    return $navigation;
 }
 
 /**
@@ -351,7 +351,7 @@ 
             }
         }
 
-		// Reports
+        // Reports
         if (!empty($possible_tabs['reports'])) {
             if (api_get_setting('show_tabs', 'reports') == 'true') {
                 if ((api_is_platform_admin() || api_is_drh() || api_is_session_admin()) && Rights::hasRight('show_tabs:reports')) {
@@ -492,7 +492,7 @@ 
 
     $menu = null;
     if (!empty($lis)) {
-         $menu .= $lis;
+            $menu .= $lis;
     }
     return $menu;
 }
@@ -548,7 +548,7 @@ 
         $navigation_item_my_courses['title'] = get_lang('MyCourses');
         $navigation_item_my_courses['url'] = api_get_path(WEB_PATH).'user_portal.php';
         $navigation[] = $navigation_item_my_courses;
-        */
+         */
         $navigation[] = $navigation_item;
     }
 

main/inc/lib/image.lib.php

Indentation +120 added lines, -120 removed lines

@@ -47,7 +47,7 @@ 
             if ($height >= $max_size_for_picture) {
                 // scale width
                 $new_width = round($width * ($max_size_for_picture / $height));
-                 $this->image_wrapper->resize($new_width, $max_size_for_picture, 0);
+                    $this->image_wrapper->resize($new_width, $max_size_for_picture, 0);
             }
         }
     }
@@ -149,7 +149,7 @@ 
 
     public function __construct($path)
     {
-          parent::__construct($path);
+            parent::__construct($path);
     }
 
     public function set_image_wrapper()
@@ -184,19 +184,19 @@ 
         }
     }
 
-	public function get_image_size()
+    public function get_image_size()
     {
-		$imagesize = array('width'=>0,'height'=>0);
-	    if ($this->image_validated) {
+        $imagesize = array('width'=>0,'height'=>0);
+        if ($this->image_validated) {
             $imagesize = $this->image->getImageGeometry();
-	    }
-	    return $imagesize;
-	}
+        }
+        return $imagesize;
+    }
 
-	//@todo implement border logic case for Imagick
-	public function resize($thumbw, $thumbh, $border, $specific_size = false)
+    //@todo implement border logic case for Imagick
+    public function resize($thumbw, $thumbh, $border, $specific_size = false)
     {
-	    if (!$this->image_validated) return false;
+        if (!$this->image_validated) return false;
 
         if ($specific_size) {
             $width = $thumbw;
@@ -206,10 +206,10 @@ 
             $width  = (int)($this->width * $scale);
             $height = (int)($this->height * $scale);
         }
-		$result = $this->image->resizeImage($width, $height, $this->filter, 1);
-		$this->width  = $thumbw;
-		$this->height = $thumbh;
-	}
+        $result = $this->image->resizeImage($width, $height, $this->filter, 1);
+        $this->width  = $thumbw;
+        $this->height = $thumbh;
+    }
     
     /**
      * @author José Loguercio <jose.loguercio@beeznest.com>
@@ -224,8 +224,8 @@ 
     public function crop($x, $y, $width, $height, $src_width, $src_height) {
         if (!$this->image_validated) return false;
         $this->image->cropimage($width, $height, $x, $y);
-		$this->width  = $width;
-		$this->height = $height;
+        $this->width  = $width;
+        $this->height = $height;
     }
 
     public function send_image($file = '', $compress = -1, $convert_file_to = null)
@@ -235,35 +235,35 @@ 
         if (!empty($convert_file_to) && in_array($convert_file_to, $this->allowed_extensions)) {
             $type = $convert_file_to;
         }
-		switch ($type) {
-		    case 'jpeg':
-			case 'jpg':
-				if (!$file) header("Content-type: image/jpeg");
-				break;
-			case 'png':
-				if (!$file) header("Content-type: image/png");
-				break;
-			case 'gif':
-				if (!$file) header("Content-type: image/gif");
-				break;
-		}
-		$result = false;
-		try {
-		    $result = $this->image->writeImage($file);
-		} catch(ImagickException $e) {
+        switch ($type) {
+            case 'jpeg':
+            case 'jpg':
+                if (!$file) header("Content-type: image/jpeg");
+                break;
+            case 'png':
+                if (!$file) header("Content-type: image/png");
+                break;
+            case 'gif':
+                if (!$file) header("Content-type: image/gif");
+                break;
+        }
+        $result = false;
+        try {
+            $result = $this->image->writeImage($file);
+        } catch(ImagickException $e) {
             if ($this->debug) error_log($e->getMessage());
         }
 
-		if (!$file) {
-		    echo $this->image;
-		    $this->image->clear();
+        if (!$file) {
+            echo $this->image;
+            $this->image->clear();
             $this->image->destroy();
-		} else {
-		    $this->image->clear();
+        } else {
+            $this->image->clear();
             $this->image->destroy();
-		    return $result;
-		}
-	}
+            return $result;
+        }
+    }
 
 }
 
@@ -285,21 +285,21 @@ 
         $this->fill_image_info();
 
         switch ($this->type) {
-        	case 0:
-        		$handler = false;
-        		break;
-		    case 1 :
+            case 0:
+                $handler = false;
+                break;
+            case 1 :
                 $handler = @imagecreatefromgif($this->path);
                 $this->type = 'gif';
                 break;
-		    case 2 :
+            case 2 :
                 $handler = @imagecreatefromjpeg($this->path);
                 $this->type = 'jpg';
                 break;
-		    case 3 :
-		        $handler = @imagecreatefrompng($this->path);
-		        $this->type = 'png';
-		        break;
+            case 3 :
+                $handler = @imagecreatefrompng($this->path);
+                $this->type = 'png';
+                break;
         }
         if ($handler) {
             $this->image_validated = true;
@@ -313,29 +313,29 @@ 
     {
         $return_array = array('width'=>0,'height'=>0);
         if ($this->image_validated) {
-	        $return_array = array('width'=>$this->width,'height'=>$this->height);
+            $return_array = array('width'=>$this->width,'height'=>$this->height);
         }
         return $return_array;
-	}
+    }
 
     public function fill_image_info()
     {
-    	if (file_exists($this->path)) {
-	        $image_info     = getimagesize($this->path);
-			$this->width    = $image_info[0];
-			$this->height   = $image_info[1];
-			$this->type     = $image_info[2];
-    	} else {
-    		$this->width    = 0;
-    		$this->height   = 0;
-    		$this->type     = 0;
-    	}
+        if (file_exists($this->path)) {
+            $image_info     = getimagesize($this->path);
+            $this->width    = $image_info[0];
+            $this->height   = $image_info[1];
+            $this->type     = $image_info[2];
+        } else {
+            $this->width    = 0;
+            $this->height   = 0;
+            $this->type     = 0;
+        }
     }
 
     public function resize($thumbw, $thumbh, $border, $specific_size = false)
     {
         if (!$this->image_validated) return false;
-		if ($border == 1) {
+        if ($border == 1) {
             if ($specific_size) {
                 $width = $thumbw;
                 $height = $thumbh;
@@ -344,17 +344,17 @@ 
                 $width = (int)($this->width * $scale);
                 $height = (int)($this->height * $scale);
             }
-			$deltaw = (int)(($thumbw - $width) / 2);
-			$deltah = (int)(($thumbh - $height) / 2);
-			$dst_img = @ImageCreateTrueColor($thumbw, $thumbh);
-            		@imagealphablending($dst_img, false);
-		        @imagesavealpha($dst_img, true);
-			if (!empty($this->color)) {
-				@imagefill($dst_img, 0, 0, $this->color);
-			}
-			$this->width = $thumbw;
-			$this->height = $thumbh;
-		} elseif ($border == 0) {
+            $deltaw = (int)(($thumbw - $width) / 2);
+            $deltah = (int)(($thumbh - $height) / 2);
+            $dst_img = @ImageCreateTrueColor($thumbw, $thumbh);
+                    @imagealphablending($dst_img, false);
+                @imagesavealpha($dst_img, true);
+            if (!empty($this->color)) {
+                @imagefill($dst_img, 0, 0, $this->color);
+            }
+            $this->width = $thumbw;
+            $this->height = $thumbh;
+        } elseif ($border == 0) {
             if ($specific_size) {
                 $width = $thumbw;
                 $height = $thumbh;
@@ -363,19 +363,19 @@ 
                 $width  = (int)($this->width * $scale);
                 $height = (int)($this->height * $scale);
             }
-			$deltaw = 0;
-			$deltah = 0;
-			$dst_img = @ImageCreateTrueColor($width, $height);
-            		@imagealphablending($dst_img, false);
-		        @imagesavealpha($dst_img, true);
-			$this->width = $width;
-			$this->height = $height;
-		}
-		$src_img = $this->bg;
-		@ImageCopyResampled($dst_img, $src_img, $deltaw, $deltah, 0, 0, $width, $height, ImageSX($src_img), ImageSY($src_img));
-		$this->bg = $dst_img;
-		@imagedestroy($src_img);
-	}
+            $deltaw = 0;
+            $deltah = 0;
+            $dst_img = @ImageCreateTrueColor($width, $height);
+                    @imagealphablending($dst_img, false);
+                @imagesavealpha($dst_img, true);
+            $this->width = $width;
+            $this->height = $height;
+        }
+        $src_img = $this->bg;
+        @ImageCopyResampled($dst_img, $src_img, $deltaw, $deltah, 0, 0, $width, $height, ImageSX($src_img), ImageSY($src_img));
+        $this->bg = $dst_img;
+        @imagedestroy($src_img);
+    }
     
     /**
      * @author José Loguercio <jose.loguercio@beeznest.com>
@@ -389,7 +389,7 @@ 
     public function crop($x, $y, $width, $height, $src_width, $src_height) {
         if (!$this->image_validated) return false;
         $this->width = $width;
-		$this->height = $height;
+        $this->height = $height;
         $src = null;
         $dest = @imagecreatetruecolor($width, $height);
         $type = $this->type;
@@ -400,56 +400,56 @@ 
                 @imagecopy($dest, $src, 0, 0, $x, $y, $src_width, $src_height);
                 @imagejpeg($dest, $this->path);
                 break;
-		    case 'png' :
+            case 'png' :
                 $src = @imagecreatefrompng($this->path);
                 @imagecopy($dest, $src, 0, 0, $x, $y, $src_width, $src_height);
                 @imagepng($dest, $this->path);
                 break;
-		    case 'gif' :
-		        $src = @imagecreatefromgif($this->path);
+            case 'gif' :
+                $src = @imagecreatefromgif($this->path);
                 @imagecopy($dest, $src, 0, 0, $x, $y, $src_width, $src_height);
                 @imagegif($dest, $this->path);
-		        break;
+                break;
             default: return 0;
         }
         @imagedestroy($dest);
         @imagedestroy($src);
     }
 
-	public function send_image($file = '', $compress = -1, $convert_file_to = null)
+    public function send_image($file = '', $compress = -1, $convert_file_to = null)
     {
-	    if (!$this->image_validated) return false;
+        if (!$this->image_validated) return false;
         $compress = (int)$compress;
         $type = $this->type;
         if (!empty($convert_file_to) && in_array($convert_file_to, $this->allowed_extensions)) {
             $type = $convert_file_to;
         }
-		switch ($type) {
-		    case 'jpeg':
-			case 'jpg':
-				if (!$file) header("Content-type: image/jpeg");
-				if ($compress == -1) $compress = 100;
-				return imagejpeg($this->bg, $file, $compress);
-				break;
-			case 'png':
-				if (!$file) header("Content-type: image/png");
-				if ($compress != -1) {
-					@imagetruecolortopalette($this->bg, true, $compress);
-				}
-				return imagepng($this->bg, $file, $compress);
-				break;
-			case 'gif':
-				if (!$file) header("Content-type: image/gif");
-				if ($compress != -1) {
-					@imagetruecolortopalette($this->bg, true, $compress);
-				}
-				return imagegif($this->bg, $file, $compress);
-				break;
-			default: return 0;
-		}
-		// TODO: Occupied memory is not released, because the following fragment of code is actually dead.
-		@imagedestroy($this->bg);
-	}
+        switch ($type) {
+            case 'jpeg':
+            case 'jpg':
+                if (!$file) header("Content-type: image/jpeg");
+                if ($compress == -1) $compress = 100;
+                return imagejpeg($this->bg, $file, $compress);
+                break;
+            case 'png':
+                if (!$file) header("Content-type: image/png");
+                if ($compress != -1) {
+                    @imagetruecolortopalette($this->bg, true, $compress);
+                }
+                return imagepng($this->bg, $file, $compress);
+                break;
+            case 'gif':
+                if (!$file) header("Content-type: image/gif");
+                if ($compress != -1) {
+                    @imagetruecolortopalette($this->bg, true, $compress);
+                }
+                return imagegif($this->bg, $file, $compress);
+                break;
+            default: return 0;
+        }
+        // TODO: Occupied memory is not released, because the following fragment of code is actually dead.
+        @imagedestroy($this->bg);
+    }
 
     /**
      * Convert image to black & white

main/inc/lib/timeline.lib.php

Indentation +23 added lines, -23 removed lines

@@ -25,10 +25,10 @@ 
     );
     public $is_course_model = true;
 
-	public function __construct()
+    public function __construct()
     {
         $this->table =  Database::get_course_table(TABLE_TIMELINE);
-	}
+    }
 
     /**
      * Get the count of elements
@@ -52,16 +52,16 @@ 
     /**
      * Displays the title + grid
      */
-	public function listing()
+    public function listing()
     {
-		// action links
-		$html = '<div class="actions">';
+        // action links
+        $html = '<div class="actions">';
         //$html .= '<a href="career_dashboard.php">'.Display::return_icon('back.png',get_lang('Back'),'','32').'</a>';
-		$html .= '<a href="'.api_get_self().'?action=add">'.Display::return_icon('add.png', get_lang('Add'),'','32').'</a>';
-		$html .= '</div>';
+        $html .= '<a href="'.api_get_self().'?action=add">'.Display::return_icon('add.png', get_lang('Add'),'','32').'</a>';
+        $html .= '</div>';
         $html .= Display::grid_html('timelines');
         return $html;
-	}
+    }
 
     public function get_status_list()
     {
@@ -89,7 +89,7 @@ 
 
         $form->addElement('text', 'headline', get_lang('Name'), array('size' => '70'));
         //$form->addHtmlEditor('description', get_lang('Description'), false, false, array('ToolbarSet' => 'Careers','Width' => '100%', 'Height' => '250'));
-	    $status_list = $this->get_status_list();
+        $status_list = $this->get_status_list();
         $form->addElement('select', 'status', get_lang('Status'), $status_list);
         if ($action == 'edit') {
             //$form->addElement('text', 'created_at', get_lang('CreatedAt'));
@@ -173,7 +173,7 @@ 
 
         // Setting the rules
         $form->addRule('headline', get_lang('ThisFieldIsRequired'), 'required');
-		return $form;
+        return $form;
 
     }
 
@@ -184,11 +184,11 @@ 
     public function save_item($params)
     {
         $params['c_id'] = api_get_course_int_id();
-	    $id = parent::save($params);
-	    if (!empty($id)) {
-	    	//event_system(LOG_CAREER_CREATE, LOG_CAREER_ID, $id, api_get_utc_datetime(), api_get_user_id());
-   		}
-   		return $id;
+        $id = parent::save($params);
+        if (!empty($id)) {
+            //event_system(LOG_CAREER_CREATE, LOG_CAREER_ID, $id, api_get_utc_datetime(), api_get_user_id());
+            }
+            return $id;
     }
 
     /**
@@ -199,16 +199,16 @@ 
         $params['c_id'] = api_get_course_int_id();
         $params['parent_id'] = '0';
         $params['type'] = 'default';
-	    $id = parent::save($params);
-	    if (!empty($id)) {
-	    	//event_system(LOG_CAREER_CREATE, LOG_CAREER_ID, $id, api_get_utc_datetime(), api_get_user_id());
-   		}
-   		return $id;
+        $id = parent::save($params);
+        if (!empty($id)) {
+            //event_system(LOG_CAREER_CREATE, LOG_CAREER_ID, $id, api_get_utc_datetime(), api_get_user_id());
+            }
+            return $id;
     }
 
     public function delete($id) {
-	    parent::delete($id);
-	    //event_system(LOG_CAREER_DELETE, LOG_CAREER_ID, $id, api_get_utc_datetime(), api_get_user_id());
+        parent::delete($id);
+        //event_system(LOG_CAREER_DELETE, LOG_CAREER_ID, $id, api_get_utc_datetime(), api_get_user_id());
     }
 
     public function get_url($id) {
@@ -247,7 +247,7 @@ 
         $item['asset'] = array( 'media'     => $item['media'],
                                 'credit'    => $item['media_credit'],
                                 'caption'   => $item['media_caption'],
-         );
+            );
 
         //Cleaning items
         unset($item['id']);

main/inc/lib/urlmanager.lib.php

Indentation +66 added lines, -66 removed lines

@@ -11,15 +11,15 @@ 
 class UrlManager
 {
     /**
-    * Creates a new url access
-    *
-    * @author Julio Montoya <gugli100@gmail.com>,
-    *
-    * @param	string	$url The URL of the site
-    * @param	string  $description The description of the site
-    * @param	int		$active is active or not
-    * @return boolean if success
-    */
+     * Creates a new url access
+     *
+     * @author Julio Montoya <gugli100@gmail.com>,
+     *
+     * @param	string	$url The URL of the site
+     * @param	string  $description The description of the site
+     * @param	int		$active is active or not
+     * @return boolean if success
+     */
     public static function add($url, $description, $active)
     {
         $tms = time();
@@ -36,15 +36,15 @@ 
     }
 
     /**
-    * Updates an URL access
-    * @author Julio Montoya <gugli100@gmail.com>,
-    *
-    * @param	int 	$url_id The url id
-    * @param	string 	$url
-    * @param	string  $description The description of the site
-    * @param	int		$active is active or not
-    * @return 	boolean if success
-    */
+     * Updates an URL access
+     * @author Julio Montoya <gugli100@gmail.com>,
+     *
+     * @param	int 	$url_id The url id
+     * @param	string 	$url
+     * @param	string  $description The description of the site
+     * @param	int		$active is active or not
+     * @return 	boolean if success
+     */
     public static function update($url_id, $url, $description, $active)
     {
         $url_id = intval($url_id);
@@ -63,12 +63,12 @@ 
     }
 
     /**
-    * Deletes an url
-    * @author Julio Montoya
-    * @param int $id url id
+     * Deletes an url
+     * @author Julio Montoya
+     * @param int $id url id
      *
-    * @return boolean true if success
-    * */
+     * @return boolean true if success
+     * */
     public static function delete($id)
     {
         $id = intval($id);
@@ -200,12 +200,12 @@ 
     }
 
     /**
-    * Gets the inner join of access_url and the course table
-    *
-    * @author Julio Montoya
-    * @param int  access url id
-    * @return array   Database::store_result of the result
-    **/
+     * Gets the inner join of access_url and the course table
+     *
+     * @author Julio Montoya
+     * @param int  access url id
+     * @return array   Database::store_result of the result
+     **/
     public static function get_url_rel_course_data($access_url_id = null)
     {
         $where = '';
@@ -362,12 +362,12 @@ 
     }
 
     /**
-    * Checks the relationship between an URL and a User (return the num_rows)
-    * @author Julio Montoya
-    * @param int user id
-    * @param int url id
-    * @return boolean true if success
-    * */
+     * Checks the relationship between an URL and a User (return the num_rows)
+     * @author Julio Montoya
+     * @param int user id
+     * @param int url id
+     * @return boolean true if success
+     * */
     public static function relation_url_user_exist($user_id, $url_id)
     {
         $table = Database :: get_main_table(TABLE_MAIN_ACCESS_URL_REL_USER);
@@ -377,15 +377,15 @@ 
         $num = Database::num_rows($result);
 
         return $num;
-	}
+    }
 
     /**
-    * Checks the relationship between an URL and a Course (return the num_rows)
-    * @author Julio Montoya
-    * @param int $courseId
-    * @param int $urlId
-    * @return boolean true if success
-    * */
+     * Checks the relationship between an URL and a Course (return the num_rows)
+     * @author Julio Montoya
+     * @param int $courseId
+     * @param int $urlId
+     * @return boolean true if success
+     * */
     public static function relation_url_course_exist($courseId, $urlId)
     {
         $table_url_rel_course = Database :: get_main_table(TABLE_MAIN_ACCESS_URL_REL_COURSE);
@@ -420,12 +420,12 @@ 
     }
 
     /**
-    * Checks the relationship between an URL and a Session (return the num_rows)
-    * @author Julio Montoya
-    * @param int user id
-    * @param int url id
-    * @return boolean true if success
-    * */
+     * Checks the relationship between an URL and a Session (return the num_rows)
+     * @author Julio Montoya
+     * @param int user id
+     * @param int url id
+     * @return boolean true if success
+     * */
     public static function relation_url_session_exist($session_id, $url_id)
     {
         $table_url_rel_session= Database::get_main_table(TABLE_MAIN_ACCESS_URL_REL_SESSION);
@@ -737,13 +737,13 @@ 
     }
 
     /**
-    * Deletes an url and user relationship
-    * @author Julio Montoya
-    * @param int user id
-    * @param int url id
+     * Deletes an url and user relationship
+     * @author Julio Montoya
+     * @param int user id
+     * @param int url id
      *
-    * @return boolean true if success
-    * */
+     * @return boolean true if success
+     * */
     public static function delete_url_rel_user($user_id, $url_id)
     {
         $table_url_rel_user = Database :: get_main_table(TABLE_MAIN_ACCESS_URL_REL_USER);
@@ -758,13 +758,13 @@ 
     }
 
     /**
-    * Deletes an url and course relationship
-    * @author Julio Montoya
-    * @param  int  $courseId
-    * @param  int  $urlId
+     * Deletes an url and course relationship
+     * @author Julio Montoya
+     * @param  int  $courseId
+     * @param  int  $urlId
      *
-    * @return boolean true if success
-    * */
+     * @return boolean true if success
+     * */
     public static function delete_url_rel_course($courseId, $urlId)
     {
         $table_url_rel_course= Database :: get_main_table(TABLE_MAIN_ACCESS_URL_REL_COURSE);
@@ -814,13 +814,13 @@ 
     }
 
     /**
-    * Deletes an url and session relationship
-    * @author Julio Montoya
-    * @param  char  course code
-    * @param  int url id
+     * Deletes an url and session relationship
+     * @author Julio Montoya
+     * @param  char  course code
+     * @param  int url id
      *
-    * @return boolean true if success
-    * */
+     * @return boolean true if success
+     * */
     public static function delete_url_rel_session($session_id, $url_id)
     {
         $table_url_rel_session = Database :: get_main_table(TABLE_MAIN_ACCESS_URL_REL_SESSION);