$smilies = $cleaned;
}
- $text = preg_replace_callback('/<(3+)/', 'self::pregHeart', $text);
+ $text = preg_replace_callback('/<(3+)/', 'self::heartReplaceCallback', $text);
$text = self::strOrigReplace($smilies['texts'], $smilies['icons'], $text);
$text = preg_replace_callback('/<(code)>(.*?)<\/code>/ism', 'self::decode', $text);
}
/**
- * @param string $m string
+ * Encodes smiley match array to BASE64 string
*
+ * @param array $m Match array
* @return string base64 encoded string
*/
- private static function encode(string $m): string
+ private static function encode(array $m): string
{
return '<' . $m[1] . '>' . Strings::base64UrlEncode($m[2]) . '</' . $m[1] . '>';
}
/**
- * @param string $m string
+ * Decodes a previously BASE64-encoded match array to a string
*
+ * @param array $m Matches array
* @return string base64 decoded string
* @throws \Exception
*/
- private static function decode(string $m): string
+ private static function decode(array $m): string
{
return '<' . $m[1] . '>' . Strings::base64UrlDecode($m[2]) . '</' . $m[1] . '>';
}
/**
* expand <3333 to the correct number of hearts
*
- * @param string $x string
- *
+ * @param array $matches
* @return string HTML Output
- *
- * @throws \Friendica\Network\HTTPException\InternalServerErrorException
*/
- private static function pregHeart(string $x): string
+ private static function heartReplaceCallback(array $matches): string
{
- if (strlen($x[1]) == 1) {
- return $x[0];
+ if (strlen($matches[1]) == 1) {
+ return $matches[0];
}
$t = '';
- for ($cnt = 0; $cnt < strlen($x[1]); $cnt ++) {
+ for ($cnt = 0; $cnt < strlen($matches[1]); $cnt ++) {
$t .= '❤';
}
- $r = str_replace($x[0], $t, $x[0]);
- return $r;
+ return str_replace($matches[0], $t, $matches[0]);
}
}