2013-08-02 20:40:51 +00:00
|
|
|
<?php
|
|
|
|
/**
|
2014-01-28 09:36:04 +00:00
|
|
|
* wallabag, self hostable application allowing you to not miss any content anymore
|
2013-08-02 20:40:51 +00:00
|
|
|
*
|
2014-01-28 09:36:04 +00:00
|
|
|
* @category wallabag
|
|
|
|
* @author Nicolas Lœuillet <nicolas@loeuillet.org>
|
2013-08-02 20:40:51 +00:00
|
|
|
* @copyright 2013
|
|
|
|
* @license http://www.wtfpl.net/ see COPYING file
|
|
|
|
*/
|
|
|
|
|
|
|
|
/**
|
|
|
|
* On modifie les URLS des images dans le corps de l'article
|
|
|
|
*/
|
|
|
|
function filtre_picture($content, $url, $id)
|
|
|
|
{
|
|
|
|
$matches = array();
|
|
|
|
preg_match_all('#<\s*(img)[^>]+src="([^"]*)"[^>]*>#Si', $content, $matches, PREG_SET_ORDER);
|
2013-08-02 21:00:57 +00:00
|
|
|
foreach($matches as $i => $link) {
|
2013-08-02 20:40:51 +00:00
|
|
|
$link[1] = trim($link[1]);
|
2013-08-02 21:00:57 +00:00
|
|
|
if (!preg_match('#^(([a-z]+://)|(\#))#', $link[1])) {
|
2013-08-02 20:40:51 +00:00
|
|
|
$absolute_path = get_absolute_link($link[2],$url);
|
|
|
|
$filename = basename(parse_url($absolute_path, PHP_URL_PATH));
|
|
|
|
$directory = create_assets_directory($id);
|
|
|
|
$fullpath = $directory . '/' . $filename;
|
|
|
|
download_pictures($absolute_path, $fullpath);
|
|
|
|
$content = str_replace($matches[$i][2], $fullpath, $content);
|
|
|
|
}
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
return $content;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* Retourne le lien absolu
|
|
|
|
*/
|
2013-08-02 21:00:57 +00:00
|
|
|
function get_absolute_link($relative_link, $url) {
|
2013-08-02 20:40:51 +00:00
|
|
|
/* return if already absolute URL */
|
|
|
|
if (parse_url($relative_link, PHP_URL_SCHEME) != '') return $relative_link;
|
|
|
|
|
|
|
|
/* queries and anchors */
|
|
|
|
if ($relative_link[0]=='#' || $relative_link[0]=='?') return $url . $relative_link;
|
|
|
|
|
|
|
|
/* parse base URL and convert to local variables:
|
|
|
|
$scheme, $host, $path */
|
|
|
|
extract(parse_url($url));
|
|
|
|
|
|
|
|
/* remove non-directory element from path */
|
|
|
|
$path = preg_replace('#/[^/]*$#', '', $path);
|
|
|
|
|
|
|
|
/* destroy path if relative url points to root */
|
|
|
|
if ($relative_link[0] == '/') $path = '';
|
|
|
|
|
|
|
|
/* dirty absolute URL */
|
|
|
|
$abs = $host . $path . '/' . $relative_link;
|
|
|
|
|
|
|
|
/* replace '//' or '/./' or '/foo/../' with '/' */
|
|
|
|
$re = array('#(/\.?/)#', '#/(?!\.\.)[^/]+/\.\./#');
|
|
|
|
for($n=1; $n>0; $abs=preg_replace($re, '/', $abs, -1, $n)) {}
|
|
|
|
|
|
|
|
/* absolute URL is ready! */
|
|
|
|
return $scheme.'://'.$abs;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* Téléchargement des images
|
|
|
|
*/
|
|
|
|
function download_pictures($absolute_path, $fullpath)
|
|
|
|
{
|
2013-08-04 18:58:31 +00:00
|
|
|
$rawdata = Tools::getFile($absolute_path);
|
2013-08-02 20:40:51 +00:00
|
|
|
|
|
|
|
if(file_exists($fullpath)) {
|
|
|
|
unlink($fullpath);
|
|
|
|
}
|
|
|
|
$fp = fopen($fullpath, 'x');
|
|
|
|
fwrite($fp, $rawdata);
|
|
|
|
fclose($fp);
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* Crée un répertoire de médias pour l'article
|
|
|
|
*/
|
|
|
|
function create_assets_directory($id)
|
|
|
|
{
|
|
|
|
$assets_path = ABS_PATH;
|
|
|
|
if(!is_dir($assets_path)) {
|
2014-01-03 10:17:15 +00:00
|
|
|
mkdir($assets_path, 0715);
|
2013-08-02 20:40:51 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
$article_directory = $assets_path . $id;
|
|
|
|
if(!is_dir($article_directory)) {
|
2014-01-03 10:17:15 +00:00
|
|
|
mkdir($article_directory, 0715);
|
2013-08-02 20:40:51 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
return $article_directory;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* Suppression du répertoire d'images
|
|
|
|
*/
|
|
|
|
function remove_directory($directory)
|
|
|
|
{
|
|
|
|
if(is_dir($directory)) {
|
|
|
|
$files = array_diff(scandir($directory), array('.','..'));
|
|
|
|
foreach ($files as $file) {
|
|
|
|
(is_dir("$directory/$file")) ? remove_directory("$directory/$file") : unlink("$directory/$file");
|
|
|
|
}
|
|
|
|
return rmdir($directory);
|
|
|
|
}
|
2014-01-03 10:17:15 +00:00
|
|
|
}
|