/**
* Returns an image url parsed from a page
* @param Title $backgroundPageTitle
* @return string|false if unavailable
*/
private static function getBackgroundUrl($backgroundText)
{
$patternForFile = '/^\\[\\[File:([^\\]\\|]+).*\\]\\]/m';
$matchesForFile = array();
if (preg_match($patternForFile, $backgroundText, $matchesForFile)) {
$fileKey = $matchesForFile[1];
$file = wfFindFile($fileKey);
if ($file && WpWikiplace::isExtensionValidForBackground($file->getExtension())) {
return $file->getFullUrl();
}
}
/** @todo Remove the background by url feature */
$patternForUrl = '/^(https?\\:\\/\\/[\\w\\-%\\.\\/\\?\\&]*\\.(jpe?g|png|gif))/im';
$matchesForUrl = array();
if (preg_match($patternForUrl, $backgroundText, $matchesForUrl)) {
return $matchesForUrl[1];
}
return false;
}
