wp-includes/SimplePie/src/SimplePie.php:951Return the filename (i.e. hash, without path and without extension) of the file to cache a given URL.
$urlstringstring public function get_cache_filename($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' : ''; $options = []; if ($this->timeout != 10) { $options[CURLOPT_TIMEOUT] = $this->timeout; } if ($this->useragent !== \SimplePie\Misc::get_default_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 $this->cache_namefilter->filter($url); }Unchanged from 6.7.7 through 7.1.0.
Signature, return type and hooks compared across 5 parsed releases.
src/wp-includes/SimplePie/src/SimplePie.php, and regenerated for each WordPress release so it tracks the code rather than a snapshot of it.