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author | Thomas Citharel <tcit@tcit.fr> | 2015-02-18 19:17:31 +0100 |
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committer | Thomas Citharel <tcit@tcit.fr> | 2015-02-18 19:17:31 +0100 |
commit | 4b1fa4c2febc7abbc6da3d65e4e760949a55843c (patch) | |
tree | a93ec906dbb03ec70e9cdc5dc876392c6d758e97 /inc/3rdparty/libraries/MOBIClass/ImageHandler.php | |
parent | 364953ede585b75fb29dc94b1c5f853053eaed0b (diff) | |
parent | df89c6f71adebfdb754ec3eb2fd775d8efbdb280 (diff) | |
download | wallabag-4b1fa4c2febc7abbc6da3d65e4e760949a55843c.tar.gz wallabag-4b1fa4c2febc7abbc6da3d65e4e760949a55843c.tar.zst wallabag-4b1fa4c2febc7abbc6da3d65e4e760949a55843c.zip |
Merge pull request #1081 from wallabag/dev1.9
Version 1.9.0
Diffstat (limited to 'inc/3rdparty/libraries/MOBIClass/ImageHandler.php')
-rw-r--r-- | inc/3rdparty/libraries/MOBIClass/ImageHandler.php | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/inc/3rdparty/libraries/MOBIClass/ImageHandler.php b/inc/3rdparty/libraries/MOBIClass/ImageHandler.php new file mode 100644 index 00000000..bcb48e9f --- /dev/null +++ b/inc/3rdparty/libraries/MOBIClass/ImageHandler.php | |||
@@ -0,0 +1,40 @@ | |||
1 | <?php | ||
2 | |||
3 | class ImageHandler { | ||
4 | /** | ||
5 | * Download an image | ||
6 | * @param string $url Url to the image | ||
7 | * @return false|string False if failed, else the data of the image (converted to grayscale jpeg) | ||
8 | */ | ||
9 | public static function DownloadImage($url){ | ||
10 | $data = Http::Request($url); | ||
11 | $imgFile = @imagecreatefromstring($data); | ||
12 | |||
13 | if($imgFile !== false){ | ||
14 | $result = self::CreateImage($imgFile); | ||
15 | imagedestroy($imgFile); | ||
16 | return $result; | ||
17 | } | ||
18 | return false; | ||
19 | } | ||
20 | /** | ||
21 | * Create an image | ||
22 | * @param resource $img Create an image created with createimagetruecolor | ||
23 | * @return false|string False if failed, else the data of the image (converted to grayscale jpeg) | ||
24 | */ | ||
25 | public static function CreateImage($img){ | ||
26 | try{ | ||
27 | imagefilter($img, IMG_FILTER_GRAYSCALE); | ||
28 | |||
29 | ob_start(); | ||
30 | imagejpeg($img); | ||
31 | $image = ob_get_contents(); | ||
32 | ob_end_clean(); | ||
33 | |||
34 | return $image; | ||
35 | }catch(Exception $e){ | ||
36 | return false; | ||
37 | } | ||
38 | } | ||
39 | } | ||
40 | ?> | ||