static public regexp_quote ( $string, $delimiter = '/' ) : string | ||
$string | string String to quote | |
$delimiter | string Delimiter for regular expression | |
return | string | Quoted equivalent of $string |
/** * Delete an email from the file buffer. * @param $key string Email key. * @return boolean True iff success. */ function delete($key) { $matches = null; $quotedKey = PKPString::regexp_quote($key); preg_match("/<email_text[\\W]+key=\"{$quotedKey}\">/", $this->getContents(), $matches, PREG_OFFSET_CAPTURE); if (!isset($matches[0])) { return false; } $offset = $matches[0][1]; preg_match("/<\\/email_text>[ \t]*[\r]?\n/", $this->getContents(), $matches, PREG_OFFSET_CAPTURE, $offset); if (!isset($matches[0])) { return false; } $closeOffset = $matches[0][1] + strlen($matches[0][0]); $newContents = substr($this->getContents(), 0, $offset); $newContents .= substr($this->getContents(), $closeOffset); $this->setContents($newContents); return true; }