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