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b5c1ed1227
Stored Pictures are not accessible (on my server), when permission is set to 0705, but instead, when using 0755 (or for example to 0715) all is working as expected. So maybe it would be good, considering in changing the permission of created directories in the assets directory
110 lines
2.9 KiB
PHP
110 lines
2.9 KiB
PHP
<?php
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/**
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* poche, a read it later open source system
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*
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* @category poche
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* @author Nicolas Lœuillet <support@inthepoche.com>
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* @copyright 2013
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* @license http://www.wtfpl.net/ see COPYING file
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*/
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/**
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* On modifie les URLS des images dans le corps de l'article
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*/
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function filtre_picture($content, $url, $id)
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{
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$matches = array();
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preg_match_all('#<\s*(img)[^>]+src="([^"]*)"[^>]*>#Si', $content, $matches, PREG_SET_ORDER);
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foreach($matches as $i => $link) {
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$link[1] = trim($link[1]);
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if (!preg_match('#^(([a-z]+://)|(\#))#', $link[1])) {
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$absolute_path = get_absolute_link($link[2],$url);
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$filename = basename(parse_url($absolute_path, PHP_URL_PATH));
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$directory = create_assets_directory($id);
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$fullpath = $directory . '/' . $filename;
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download_pictures($absolute_path, $fullpath);
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$content = str_replace($matches[$i][2], $fullpath, $content);
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}
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}
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return $content;
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}
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/**
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* Retourne le lien absolu
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*/
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function get_absolute_link($relative_link, $url) {
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/* return if already absolute URL */
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if (parse_url($relative_link, PHP_URL_SCHEME) != '') return $relative_link;
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/* queries and anchors */
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if ($relative_link[0]=='#' || $relative_link[0]=='?') return $url . $relative_link;
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/* parse base URL and convert to local variables:
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$scheme, $host, $path */
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extract(parse_url($url));
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/* remove non-directory element from path */
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$path = preg_replace('#/[^/]*$#', '', $path);
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/* destroy path if relative url points to root */
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if ($relative_link[0] == '/') $path = '';
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/* dirty absolute URL */
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$abs = $host . $path . '/' . $relative_link;
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/* replace '//' or '/./' or '/foo/../' with '/' */
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$re = array('#(/\.?/)#', '#/(?!\.\.)[^/]+/\.\./#');
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for($n=1; $n>0; $abs=preg_replace($re, '/', $abs, -1, $n)) {}
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/* absolute URL is ready! */
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return $scheme.'://'.$abs;
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}
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/**
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* Téléchargement des images
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*/
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function download_pictures($absolute_path, $fullpath)
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{
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$rawdata = Tools::getFile($absolute_path);
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if(file_exists($fullpath)) {
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unlink($fullpath);
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}
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$fp = fopen($fullpath, 'x');
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fwrite($fp, $rawdata);
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fclose($fp);
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}
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/**
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* Crée un répertoire de médias pour l'article
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*/
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function create_assets_directory($id)
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{
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$assets_path = ABS_PATH;
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if(!is_dir($assets_path)) {
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mkdir($assets_path, 0715);
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}
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$article_directory = $assets_path . $id;
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if(!is_dir($article_directory)) {
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mkdir($article_directory, 0715);
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}
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return $article_directory;
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}
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/**
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* Suppression du répertoire d'images
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*/
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function remove_directory($directory)
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{
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if(is_dir($directory)) {
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$files = array_diff(scandir($directory), array('.','..'));
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foreach ($files as $file) {
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(is_dir("$directory/$file")) ? remove_directory("$directory/$file") : unlink("$directory/$file");
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}
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return rmdir($directory);
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}
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}
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