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authorNicolas Lœuillet <nicolas.loeuillet@gmail.com>2013-08-07 10:41:26 -0700
committerNicolas Lœuillet <nicolas.loeuillet@gmail.com>2013-08-07 10:41:26 -0700
commit01c0e050ad8eca54f115dfa21db99e4f61ab7ca7 (patch)
treee1bdacb68b3a56644f4525974844dd954d6e3c6b /inc/poche/pochePictures.php
parentda2c5d6fc33587c775a7d8a738c2c18de41f83b2 (diff)
parent339d510fda0a43b08981309f7540acedf3a4976c (diff)
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Merge pull request #104 from inthepoche/twig
Twig version on dev branch
Diffstat (limited to 'inc/poche/pochePictures.php')
-rw-r--r--inc/poche/pochePictures.php110
1 files changed, 110 insertions, 0 deletions
diff --git a/inc/poche/pochePictures.php b/inc/poche/pochePictures.php
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1<?php
2/**
3 * poche, a read it later open source system
4 *
5 * @category poche
6 * @author Nicolas Lœuillet <support@inthepoche.com>
7 * @copyright 2013
8 * @license http://www.wtfpl.net/ see COPYING file
9 */
10
11/**
12 * On modifie les URLS des images dans le corps de l'article
13 */
14function filtre_picture($content, $url, $id)
15{
16 $matches = array();
17 preg_match_all('#<\s*(img)[^>]+src="([^"]*)"[^>]*>#Si', $content, $matches, PREG_SET_ORDER);
18 foreach($matches as $i => $link) {
19 $link[1] = trim($link[1]);
20 if (!preg_match('#^(([a-z]+://)|(\#))#', $link[1])) {
21 $absolute_path = get_absolute_link($link[2],$url);
22 $filename = basename(parse_url($absolute_path, PHP_URL_PATH));
23 $directory = create_assets_directory($id);
24 $fullpath = $directory . '/' . $filename;
25 download_pictures($absolute_path, $fullpath);
26 $content = str_replace($matches[$i][2], $fullpath, $content);
27 }
28
29 }
30
31 return $content;
32}
33
34/**
35 * Retourne le lien absolu
36 */
37function get_absolute_link($relative_link, $url) {
38 /* return if already absolute URL */
39 if (parse_url($relative_link, PHP_URL_SCHEME) != '') return $relative_link;
40
41 /* queries and anchors */
42 if ($relative_link[0]=='#' || $relative_link[0]=='?') return $url . $relative_link;
43
44 /* parse base URL and convert to local variables:
45 $scheme, $host, $path */
46 extract(parse_url($url));
47
48 /* remove non-directory element from path */
49 $path = preg_replace('#/[^/]*$#', '', $path);
50
51 /* destroy path if relative url points to root */
52 if ($relative_link[0] == '/') $path = '';
53
54 /* dirty absolute URL */
55 $abs = $host . $path . '/' . $relative_link;
56
57 /* replace '//' or '/./' or '/foo/../' with '/' */
58 $re = array('#(/\.?/)#', '#/(?!\.\.)[^/]+/\.\./#');
59 for($n=1; $n>0; $abs=preg_replace($re, '/', $abs, -1, $n)) {}
60
61 /* absolute URL is ready! */
62 return $scheme.'://'.$abs;
63}
64
65/**
66 * Téléchargement des images
67 */
68function download_pictures($absolute_path, $fullpath)
69{
70 $rawdata = Tools::getFile($absolute_path);
71
72 if(file_exists($fullpath)) {
73 unlink($fullpath);
74 }
75 $fp = fopen($fullpath, 'x');
76 fwrite($fp, $rawdata);
77 fclose($fp);
78}
79
80/**
81 * Crée un répertoire de médias pour l'article
82 */
83function create_assets_directory($id)
84{
85 $assets_path = ABS_PATH;
86 if(!is_dir($assets_path)) {
87 mkdir($assets_path, 0705);
88 }
89
90 $article_directory = $assets_path . $id;
91 if(!is_dir($article_directory)) {
92 mkdir($article_directory, 0705);
93 }
94
95 return $article_directory;
96}
97
98/**
99 * Suppression du répertoire d'images
100 */
101function remove_directory($directory)
102{
103 if(is_dir($directory)) {
104 $files = array_diff(scandir($directory), array('.','..'));
105 foreach ($files as $file) {
106 (is_dir("$directory/$file")) ? remove_directory("$directory/$file") : unlink("$directory/$file");
107 }
108 return rmdir($directory);
109 }
110} \ No newline at end of file