Reverts the quoting of a pattern.
| public pregUnQuote ( string $pattern ) : string | ||
| $pattern | string | |
| return | string | |
/**
* Gets the settings for a given pattern (method calls itself to
* get the data from the parent patterns)
*
* @param string $pattern
* @param array $settings
* @return array
*/
public function getSettings($pattern, array $settings = [])
{
// The pattern has been pre-quoted on generation to speed up the pattern search,
// but for this check we need the unquoted version
$unquotedPattern = $this->quoter->pregUnQuote($pattern);
// Try to get settings for the pattern
$addedSettings = $this->getIniPart($unquotedPattern);
// set some additional data
if (count($settings) === 0) {
// The optimization with replaced digits get can now result in setting searches, for which we
// won't find a result - so only add the pattern information, is settings have been found.
//
// If not an empty array will be returned and the calling function can easily check if a pattern
// has been found.
if (count($addedSettings) > 0) {
$settings['browser_name_regex'] = '/^' . $pattern . '$/';
$settings['browser_name_pattern'] = $unquotedPattern;
}
}
// check if parent pattern set, only keep the first one
$parentPattern = null;
if (isset($addedSettings['Parent'])) {
$parentPattern = $addedSettings['Parent'];
if (isset($settings['Parent'])) {
unset($addedSettings['Parent']);
}
}
// merge settings
$settings += $addedSettings;
if ($parentPattern !== null) {
return $this->getSettings($this->quoter->pregQuote($parentPattern), $settings);
}
return $settings;
}