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privacy_image_cache: checking if the cached file really is an image

This commit is contained in:
Michael Vogel 2012-08-02 00:16:56 +02:00
parent d33c565745
commit 14e10be1c4
1 changed files with 1 additions and 1 deletions
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2
privacy_image_cache/privacy_image_cache.php
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@ -137,7 +137,7 @@ function privacy_image_cache_init() {
}
// Writing in cachefile
if (isset($cachefile) && $cachefile != '')
if (isset($cachefile) && ($cachefile != '') and (exif_imagetype($cachefile) > 0))
file_put_contents($cachefile, $img_str);
header("Content-type: $mime");