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privacy_image_cache: If the cached file would be too long then don't cache it.

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This commit is contained in:
Michael Vogel 2012-12-21 14:57:45 +01:00
parent 168f675f27
commit e58decc5f2
1 changed files with 11 additions and 3 deletions
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14
privacy_image_cache/privacy_image_cache.php
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@ -226,13 +226,21 @@ function privacy_image_cache_cachename($url, $writemode = false) {
* @return boolean * @return boolean
*/ */
function privacy_image_cache_is_local_image($url) { function privacy_image_cache_is_local_image($url) {
if ($url[0] == '/') return true; if ($url[0] == '/') return true;
if (strtolower(substr($url, 0, 5)) == "data:") return true; if (strtolower(substr($url, 0, 5)) == "data:") return true;
// Check if the cached path would be longer than 255 characters - apache doesn't like it
if (is_dir($_SERVER["DOCUMENT_ROOT"]."/privacy_image_cache")) {
$cachedurl = get_app()->get_baseurl()."/privacy_image_cache/". privacy_image_cache_cachename($url);
if (strlen($url) > 255)
return true;
}
// links normalised - bug #431 // links normalised - bug #431
$baseurl = normalise_link(get_app()->get_baseurl()); $baseurl = normalise_link(get_app()->get_baseurl());
$url = normalise_link($url); $url = normalise_link($url);
return (substr($url, 0, strlen($baseurl)) == $baseurl); return (substr($url, 0, strlen($baseurl)) == $baseurl);
} }
/** /**