Current Path : C:/xampp/htdocs/moodle/backup/cc/cc_lib/gral_lib/ |
Current File : C:/xampp/htdocs/moodle/backup/cc/cc_lib/gral_lib/parser.php |
<?php // This file is part of Moodle - http://moodle.org/ // // Moodle is free software: you can redistribute it and/or modify // it under the terms of the GNU General Public License as published by // the Free Software Foundation, either version 3 of the License, or // (at your option) any later version. // // Moodle is distributed in the hope that it will be useful, // but WITHOUT ANY WARRANTY; without even the implied warranty of // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the // GNU General Public License for more details. // // You should have received a copy of the GNU General Public License // along with Moodle. If not, see <http://www.gnu.org/licenses/>. require_once $CFG->dirroot .'/backup/cc/cc_lib/xmlbase.php'; require_once 'cssparser.php'; require_once 'pathutils.php'; function is_url($url) { if ( !preg_match('#^http\\:\\/\\/[a-z0-9\-]+\.([a-z0-9\-]+\.)?[a-z]+#i', $url) && !preg_match('#^https\\:\\/\\/[a-z0-9\-]+\.([a-z0-9\-]+\.)?[a-z]+#i', $url) && !preg_match('#^ftp\\:\\/\\/[a-z0-9\-]+\.([a-z0-9\-]+\.)?[a-z]+#i', $url) ) { $status = false; } else { $status = true; } return $status; } function GetDepFiles($manifestroot, $fname,$folder,&$filenames) { $extension = end(explode('.',$fname)); $filenames = array(); $dcx = new XMLGenericDocument(); $result = true; switch ($extension){ case 'xml': $result = @$dcx->loadXMLFile($manifestroot.$folder.$fname); if (!$result) { $result = @$dcx->loadXMLFile($manifestroot.DIRECTORY_SEPARATOR.$folder.DIRECTORY_SEPARATOR.$fname); } GetDepFilesXML($manifestroot, $fname,$filenames,$dcx, $folder); break; case 'html': case 'htm': $result = @$dcx->loadHTMLFile($manifestroot.$folder.$fname); if (!$result) { $result = @$dcx->loadHTMLFile($manifestroot.DIRECTORY_SEPARATOR.$folder.DIRECTORY_SEPARATOR.$fname); } GetDepFilesHTML($manifestroot, $fname,$filenames,$dcx, $folder); break; } return $result; } function GetDepFilesXML ($manifestroot, $fname,&$filenames,&$dcx, $folder){ $nlist = $dcx->nodeList("//img/@src | //attachments/attachment/@href | //link/@href | //script/@src"); $css_obj_array = array(); foreach ($nlist as $nl) { $item = $nl->nodeValue; $path_parts = pathinfo($item); $fname = $path_parts['basename']; $ext = array_key_exists('extension',$path_parts) ? $path_parts['extension'] : ''; if (!is_url($nl->nodeValue)) { //$file = $folder.$nl->nodeValue; // DEPENDERA SI SE QUIERE Q SEA RELATIVO O ABSOLUTO $file = $nl->nodeValue; toNativePath($file); $filenames[]=$file; } } $dcx->registerNS('qti','http://www.imsglobal.org/xsd/imscc/ims_qtiasiv1p2.xsd'); $dcx->resetXpath(); $nlist = $dcx->nodeList("//qti:mattext | //text"); $dcx2 = new XMLGenericDocument(); foreach ($nlist as $nl) { if ($dcx2->loadString($nl->nodeValue)){ GetDepFilesHTML($manifestroot,$fname,$filenames,$dcx2,$folder); } } } function GetDepFilesHTML ($manifestroot, $fname,&$filenames,&$dcx, $folder){ $dcx->resetXpath(); $nlist = $dcx->nodeList("//img/@src | //link/@href | //script/@src | //a[not(starts-with(@href,'#'))]/@href"); $css_obj_array=array(); foreach ($nlist as $nl) { $item = $nl->nodeValue; $path_parts = pathinfo($item); $fname = $path_parts['basename']; $ext = array_key_exists('extension',$path_parts) ? $path_parts['extension'] : ''; if (!is_url($folder.$nl->nodeValue) && !is_url($nl->nodeValue)) { $path = $nl->nodeValue; //$file = fullPath($path,"/"); toNativePath($path); $filenames[]= $path; } if ($ext == 'css') { $css = new cssparser(); $css->Parse($dcx->filePath().$nl->nodeValue); $css_obj_array[$item]=$css; } } $nlist = $dcx->nodeList("//*/@class"); foreach ($nlist as $nl) { $item = $nl->nodeValue; foreach ($css_obj_array as $csskey => $cssobj) { $bimg = $cssobj->Get($item,"background-image"); $limg = $cssobj->Get($item,"list-style-image"); $npath = pathinfo($csskey); if ((!empty($bimg))&& ($bimg != 'none')) { $filenames[] = stripUrl($bimg,$npath['dirname'].'/'); } else if ((!empty($limg))&& ($limg != 'none')) { $filenames[] = stripUrl($limg,$npath['dirname'].'/'); } } } $elems_to_check = array("body","p","ul","h4","a","th"); $do_we_have_it = array(); foreach ($elems_to_check as $elem) { $do_we_have_it[$elem]=($dcx->nodeList("//".$elem)->length > 0); } foreach ($elems_to_check as $elem) { if ($do_we_have_it[$elem]) { foreach ($css_obj_array as $csskey => $cssobj) { $sb = $cssobj->Get($elem, "background-image"); $sbl = $cssobj->Get($elem,"list-style-image"); $npath = pathinfo($csskey); if ((!empty($sb)) && ($sb != 'none')) { $filenames[] = stripUrl($sb,$npath['dirname'].'/'); } else if ((!empty($sbl)) && ($sbl != 'none')) { $filenames[] = stripUrl($sbl,$npath['dirname'].'/'); } } } } }