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authorNicolas Lœuillet <nicolas@loeuillet.org>2014-05-29 18:54:06 +0200
committerNicolas Lœuillet <nicolas@loeuillet.org>2014-05-29 18:54:06 +0200
commita9f5e572dde4f986a498d2fbe92a38a1b22f9595 (patch)
tree80b5bfc9836ae92cc4929a4d72ae0b2730e568bc /inc/poche/pochePictures.php
parent96834a47b09985e1c82b82857fc108f20e8b8f2b (diff)
parent8038b38802769031e050c753fc0a388a2276629e (diff)
downloadwallabag-a9f5e572dde4f986a498d2fbe92a38a1b22f9595.tar.gz
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Merge pull request #712 from wallabag/dev1.7.0
1.7, call me "Premium version"
Diffstat (limited to 'inc/poche/pochePictures.php')
-rw-r--r--inc/poche/pochePictures.php58
1 files changed, 53 insertions, 5 deletions
diff --git a/inc/poche/pochePictures.php b/inc/poche/pochePictures.php
index e4b0b160..7c319a85 100644
--- a/inc/poche/pochePictures.php
+++ b/inc/poche/pochePictures.php
@@ -14,6 +14,7 @@
14function filtre_picture($content, $url, $id) 14function filtre_picture($content, $url, $id)
15{ 15{
16 $matches = array(); 16 $matches = array();
17 $processing_pictures = array(); // list of processing image to avoid processing the same pictures twice
17 preg_match_all('#<\s*(img)[^>]+src="([^"]*)"[^>]*>#Si', $content, $matches, PREG_SET_ORDER); 18 preg_match_all('#<\s*(img)[^>]+src="([^"]*)"[^>]*>#Si', $content, $matches, PREG_SET_ORDER);
18 foreach($matches as $i => $link) { 19 foreach($matches as $i => $link) {
19 $link[1] = trim($link[1]); 20 $link[1] = trim($link[1]);
@@ -22,8 +23,17 @@ function filtre_picture($content, $url, $id)
22 $filename = basename(parse_url($absolute_path, PHP_URL_PATH)); 23 $filename = basename(parse_url($absolute_path, PHP_URL_PATH));
23 $directory = create_assets_directory($id); 24 $directory = create_assets_directory($id);
24 $fullpath = $directory . '/' . $filename; 25 $fullpath = $directory . '/' . $filename;
25 download_pictures($absolute_path, $fullpath); 26
26 $content = str_replace($matches[$i][2], $fullpath, $content); 27 if (in_array($absolute_path, $processing_pictures) === true) {
28 // replace picture's URL only if processing is OK : already processing -> go to next picture
29 continue;
30 }
31
32 if (download_pictures($absolute_path, $fullpath) === true) {
33 $content = str_replace($matches[$i][2], $fullpath, $content);
34 }
35
36 $processing_pictures[] = $absolute_path;
27 } 37 }
28 38
29 } 39 }
@@ -64,17 +74,55 @@ function get_absolute_link($relative_link, $url) {
64 74
65/** 75/**
66 * Téléchargement des images 76 * Téléchargement des images
77 *
78 * @return bool true if the download and processing is OK, false else
67 */ 79 */
68function download_pictures($absolute_path, $fullpath) 80function download_pictures($absolute_path, $fullpath)
69{ 81{
70 $rawdata = Tools::getFile($absolute_path); 82 $rawdata = Tools::getFile($absolute_path);
83 $fullpath = urldecode($fullpath);
71 84
72 if(file_exists($fullpath)) { 85 if(file_exists($fullpath)) {
73 unlink($fullpath); 86 unlink($fullpath);
74 } 87 }
75 $fp = fopen($fullpath, 'x'); 88
76 fwrite($fp, $rawdata); 89 // check extension
77 fclose($fp); 90 $file_ext = strrchr($fullpath, '.');
91 $whitelist = array(".jpg",".jpeg",".gif",".png");
92 if (!(in_array($file_ext, $whitelist))) {
93 Tools::logm('processed image with not allowed extension. Skipping ' . $fullpath);
94 return false;
95 }
96
97 // check headers
98 $imageinfo = getimagesize($absolute_path);
99 if ($imageinfo['mime'] != 'image/gif' && $imageinfo['mime'] != 'image/jpeg'&& $imageinfo['mime'] != 'image/jpg'&& $imageinfo['mime'] != 'image/png') {
100 Tools::logm('processed image with bad header. Skipping ' . $fullpath);
101 return false;
102 }
103
104 // regenerate image
105 $im = imagecreatefromstring($rawdata);
106 if ($im === false) {
107 Tools::logm('error while regenerating image ' . $fullpath);
108 return false;
109 }
110
111 switch ($imageinfo['mime']) {
112 case 'image/gif':
113 $result = imagegif($im, $fullpath);
114 break;
115 case 'image/jpeg':
116 case 'image/jpg':
117 $result = imagejpeg($im, $fullpath, REGENERATE_PICTURES_QUALITY);
118 break;
119 case 'image/png':
120 $result = imagepng($im, $fullpath, ceil(REGENERATE_PICTURES_QUALITY / 100 * 9));
121 break;
122 }
123 imagedestroy($im);
124
125 return $result;
78} 126}
79 127
80/** 128/**