diff options
Diffstat (limited to 'lib/SimplePie/SimplePie.php')
| -rw-r--r-- | lib/SimplePie/SimplePie.php | 35 |
1 files changed, 33 insertions, 2 deletions
diff --git a/lib/SimplePie/SimplePie.php b/lib/SimplePie/SimplePie.php index c5bcbb469..6a542e2c5 100644 --- a/lib/SimplePie/SimplePie.php +++ b/lib/SimplePie/SimplePie.php @@ -921,6 +921,37 @@ class SimplePie } /** + * Return the filename (i.e. hash, without path and without extension) of the file to cache a given URL. + */ + public function get_cache_filename($url) + { + // Append custom parameters to the URL to avoid cache pollution in case of multiple calls with different parameters. + $url .= $this->force_feed ? '#force_feed' : ''; + $options = array(); + if ($this->timeout != 10) + { + $options[CURLOPT_TIMEOUT] = $this->timeout; + } + if ($this->useragent !== SIMPLEPIE_USERAGENT) + { + $options[CURLOPT_USERAGENT] = $this->useragent; + } + if (!empty($this->curl_options)) + { + foreach ($this->curl_options as $k => $v) + { + $options[$k] = $v; + } + } + if (!empty($options)) + { + ksort($options); + $url .= '#' . urlencode(var_export($options, true)); + } + return call_user_func($this->cache_name_function, $url); + } + + /** * Set whether feed items should be sorted into reverse chronological order * * @param bool $enable Sort as reverse chronological order. @@ -1429,8 +1460,8 @@ class SimplePie // Decide whether to enable caching if ($this->cache && $parsed_feed_url['scheme'] !== '') { - $url = $this->feed_url . ($this->force_feed ? '#force_feed' : ''); - $cache = $this->registry->call('Cache', 'get_handler', array($this->cache_location, call_user_func($this->cache_name_function, $url), 'spc')); + $filename = $this->get_cache_filename($this->feed_url); + $cache = $this->registry->call('Cache', 'get_handler', array($this->cache_location, $filename, 'spc')); } // Fetch the data via SimplePie_File into $this->raw_data |