52 lines
1.2 KiB
PHP
52 lines
1.2 KiB
PHP
<?php
|
|
|
|
namespace MailPoet\Newsletter\Renderer;
|
|
|
|
class EscapeHelper {
|
|
/**
|
|
* @param string $string
|
|
* @return string
|
|
*/
|
|
static function escapeHtmlText($string) {
|
|
return htmlspecialchars((string)$string, ENT_NOQUOTES, 'UTF-8');
|
|
}
|
|
|
|
/**
|
|
* @param string $string
|
|
* @return string
|
|
*/
|
|
static function escapeHtmlAttr($string) {
|
|
return htmlspecialchars((string)$string, ENT_QUOTES, 'UTF-8');
|
|
}
|
|
|
|
/**
|
|
* Similar to escapeHtmlAttr just this one keeps single quotes since some email clients
|
|
* (e.g. Yahoo webmail) don't support encoded quoted font names
|
|
* @param string $string
|
|
* @return string
|
|
*/
|
|
static function escapeHtmlStyleAttr($string) {
|
|
return htmlspecialchars((string)$string, ENT_COMPAT, 'UTF-8');
|
|
}
|
|
|
|
/**
|
|
* @param string $string
|
|
* @return string
|
|
*/
|
|
static function unescapeHtmlStyleAttr($string) {
|
|
return htmlspecialchars_decode((string)$string, ENT_COMPAT);
|
|
}
|
|
|
|
/**
|
|
* @param string $string
|
|
* @return string
|
|
*/
|
|
static function escapeHtmlLinkAttr($string) {
|
|
$string = self::escapeHtmlAttr($string);
|
|
if (preg_match('/\s*(javascript:|data:text|data:application)/ui', $string) === 1) {
|
|
return '';
|
|
}
|
|
return $string;
|
|
}
|
|
}
|