MediaWiki 1.30.2

[autoinstallsdev/mediawiki.git] / vendor / james-heinrich / getid3 / getid3 / module.graphic.svg.php

diff --git a/vendor/james-heinrich/getid3/getid3/module.graphic.svg.php b/vendor/james-heinrich/getid3/getid3/module.graphic.svg.php
new file mode 100644 (file)
index 0000000..e4502aa
--- /dev/null
+++ b/vendor/james-heinrich/getid3/getid3/module.graphic.svg.php
@@ -0,0 +1,102 @@
+<?php
+/////////////////////////////////////////////////////////////////
+/// getID3() by James Heinrich <info@getid3.org>               //
+//  available at http://getid3.sourceforge.net                 //
+//            or http://www.getid3.org                         //
+//          also https://github.com/JamesHeinrich/getID3       //
+/////////////////////////////////////////////////////////////////
+// See readme.txt for more details                             //
+/////////////////////////////////////////////////////////////////
+//                                                             //
+// module.graphic.svg.php                                      //
+// module for analyzing SVG Image files                        //
+// dependencies: NONE                                          //
+//                                                            ///
+/////////////////////////////////////////////////////////////////
+
+
+class getid3_svg extends getid3_handler
+{
+
+
+       public function Analyze() {
+               $info = &$this->getid3->info;
+
+               $this->fseek($info['avdataoffset']);
+
+               $SVGheader = $this->fread(4096);
+               if (preg_match('#\<\?xml([^\>]+)\?\>#i', $SVGheader, $matches)) {
+                       $info['svg']['xml']['raw'] = $matches;
+               }
+               if (preg_match('#\<\!DOCTYPE([^\>]+)\>#i', $SVGheader, $matches)) {
+                       $info['svg']['doctype']['raw'] = $matches;
+               }
+               if (preg_match('#\<svg([^\>]+)\>#i', $SVGheader, $matches)) {
+                       $info['svg']['svg']['raw'] = $matches;
+               }
+               if (isset($info['svg']['svg']['raw'])) {
+
+                       $sections_to_fix = array('xml', 'doctype', 'svg');
+                       foreach ($sections_to_fix as $section_to_fix) {
+                               if (!isset($info['svg'][$section_to_fix])) {
+                                       continue;
+                               }
+                               $section_data = array();
+                               while (preg_match('/ "([^"]+)"/', $info['svg'][$section_to_fix]['raw'][1], $matches)) {
+                                       $section_data[] = $matches[1];
+                                       $info['svg'][$section_to_fix]['raw'][1] = str_replace($matches[0], '', $info['svg'][$section_to_fix]['raw'][1]);
+                               }
+                               while (preg_match('/([^\s]+)="([^"]+)"/', $info['svg'][$section_to_fix]['raw'][1], $matches)) {
+                                       $section_data[] = $matches[0];
+                                       $info['svg'][$section_to_fix]['raw'][1] = str_replace($matches[0], '', $info['svg'][$section_to_fix]['raw'][1]);
+                               }
+                               $section_data = array_merge($section_data, preg_split('/[\s,]+/', $info['svg'][$section_to_fix]['raw'][1]));
+                               foreach ($section_data as $keyvaluepair) {
+                                       $keyvaluepair = trim($keyvaluepair);
+                                       if ($keyvaluepair) {
+                                               $keyvalueexploded = explode('=', $keyvaluepair);
+                                               $key   = (isset($keyvalueexploded[0]) ? $keyvalueexploded[0] : '');
+                                               $value = (isset($keyvalueexploded[1]) ? $keyvalueexploded[1] : '');
+                                               $info['svg'][$section_to_fix]['sections'][$key] = trim($value, '"');
+                                       }
+                               }
+                       }
+
+                       $info['fileformat']                  = 'svg';
+                       $info['video']['dataformat']         = 'svg';
+                       $info['video']['lossless']           = true;
+                       //$info['video']['bits_per_sample']    = 24;
+                       $info['video']['pixel_aspect_ratio'] = (float) 1;
+
+                       if (!empty($info['svg']['svg']['sections']['width'])) {
+                               $info['svg']['width']  = intval($info['svg']['svg']['sections']['width']);
+                       }
+                       if (!empty($info['svg']['svg']['sections']['height'])) {
+                               $info['svg']['height'] = intval($info['svg']['svg']['sections']['height']);
+                       }
+                       if (!empty($info['svg']['svg']['sections']['version'])) {
+                               $info['svg']['version'] = $info['svg']['svg']['sections']['version'];
+                       }
+                       if (!isset($info['svg']['version']) && isset($info['svg']['doctype']['sections'])) {
+                               foreach ($info['svg']['doctype']['sections'] as $key => $value) {
+                                       if (preg_match('#//W3C//DTD SVG ([0-9\.]+)//#i', $key, $matches)) {
+                                               $info['svg']['version'] = $matches[1];
+                                               break;
+                                       }
+                               }
+                       }
+
+                       if (!empty($info['svg']['width'])) {
+                               $info['video']['resolution_x'] = $info['svg']['width'];
+                       }
+                       if (!empty($info['svg']['height'])) {
+                               $info['video']['resolution_y'] = $info['svg']['height'];
+                       }
+
+                       return true;
+               }
+               $this->error('Did not find expected <svg> tag');
+               return false;
+       }
+
+}