48 lines
1.4 KiB
PHP
48 lines
1.4 KiB
PHP
<?php
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declare(strict_types=1);
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namespace OpenSpout\Common\Helper\Escaper;
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/**
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* @internal
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*/
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final class ODS implements EscaperInterface
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{
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/**
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* Escapes the given string to make it compatible with XLSX.
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*
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* @param string $string The string to escape
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*
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* @return string The escaped string
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*/
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public function escape(string $string): string
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{
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/*
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* 'ENT_DISALLOWED' ensures that invalid characters in the given document type are replaced.
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* Otherwise control characters like a vertical tab "\v" will make the XML document unreadable by the XML processor.
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*
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* @see https://github.com/box/spout/issues/329
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*/
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return htmlspecialchars($string, ENT_QUOTES | ENT_DISALLOWED, 'UTF-8');
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}
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/**
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* Unescapes the given string to make it compatible with XLSX.
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*
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* @param string $string The string to unescape
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*
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* @return string The unescaped string
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*/
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public function unescape(string $string): string
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{
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// ==============
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// = WARNING =
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// ==============
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// It is assumed that the given string has already had its XML entities decoded.
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// This is true if the string is coming from a DOMNode (as DOMNode already decode XML entities on creation).
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// Therefore there is no need to call "htmlspecialchars_decode()".
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return $string;
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}
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}
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