mirror of
https://github.com/alchemy-fr/Phraseanet.git
synced 2025-10-15 05:53:13 +00:00
initial import
This commit is contained in:
417
lib/classes/Twig/Extension/Core.php
Executable file
417
lib/classes/Twig/Extension/Core.php
Executable file
@@ -0,0 +1,417 @@
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<?php
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/*
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* This file is part of Twig.
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*
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* (c) 2009 Fabien Potencier
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*
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||||
* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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class Twig_Extension_Core extends Twig_Extension
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{
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/**
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* Returns the token parser instance to add to the existing list.
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*
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* @return array An array of Twig_TokenParser instances
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*/
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public function getTokenParsers()
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{
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return array(
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new Twig_TokenParser_For(),
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new Twig_TokenParser_If(),
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new Twig_TokenParser_Extends(),
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new Twig_TokenParser_Include(),
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new Twig_TokenParser_Block(),
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new Twig_TokenParser_Parent(),
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new Twig_TokenParser_Display(),
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new Twig_TokenParser_Filter(),
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new Twig_TokenParser_Macro(),
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new Twig_TokenParser_Import(),
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new Twig_TokenParser_Set(),
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new Twig_TokenParser_Spaceless(),
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);
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}
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/**
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* Returns a list of filters to add to the existing list.
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*
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* @return array An array of filters
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*/
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public function getFilters()
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{
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$filters = array(
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// formatting filters
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'date' => new Twig_Filter_Function('twig_date_format_filter'),
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'format' => new Twig_Filter_Function('sprintf'),
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'replace' => new Twig_Filter_Function('twig_strtr'),
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// encoding
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'url_encode' => new Twig_Filter_Function('twig_urlencode_filter'),
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'json_encode' => new Twig_Filter_Function('json_encode'),
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// string filters
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'title' => new Twig_Filter_Function('twig_title_string_filter', array('needs_environment' => true)),
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'capitalize' => new Twig_Filter_Function('twig_capitalize_string_filter', array('needs_environment' => true)),
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'upper' => new Twig_Filter_Function('strtoupper'),
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'lower' => new Twig_Filter_Function('strtolower'),
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'striptags' => new Twig_Filter_Function('strip_tags'),
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'constant' => new Twig_Filter_Function('constant'),
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// array helpers
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'join' => new Twig_Filter_Function('twig_join_filter'),
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'reverse' => new Twig_Filter_Function('twig_reverse_filter'),
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'length' => new Twig_Filter_Function('twig_length_filter', array('needs_environment' => true)),
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'sort' => new Twig_Filter_Function('twig_sort_filter'),
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'in' => new Twig_Filter_Function('twig_in_filter'),
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'range' => new Twig_Filter_Function('twig_range_filter'),
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'cycle' => new Twig_Filter_Function('twig_cycle_filter'),
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// iteration and runtime
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'default' => new Twig_Filter_Function('twig_default_filter'),
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'keys' => new Twig_Filter_Function('twig_get_array_keys_filter'),
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'items' => new Twig_Filter_Function('twig_get_array_items_filter'),
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// escaping
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'escape' => new Twig_Filter_Function('twig_escape_filter', array('needs_environment' => true, 'is_safe_callback' => 'twig_escape_filter_is_safe')),
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'e' => new Twig_Filter_Function('twig_escape_filter', array('needs_environment' => true, 'is_safe_callback' => 'twig_escape_filter_is_safe')),
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);
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if (function_exists('mb_get_info')) {
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$filters['upper'] = new Twig_Filter_Function('twig_upper_filter', array('needs_environment' => true));
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$filters['lower'] = new Twig_Filter_Function('twig_lower_filter', array('needs_environment' => true));
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}
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return $filters;
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}
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/**
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* Returns a list of filters to add to the existing list.
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*
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* @return array An array of filters
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*/
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public function getTests()
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{
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return array(
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'even' => new Twig_Test_Function('twig_test_even'),
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'odd' => new Twig_Test_Function('twig_test_odd'),
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'defined' => new Twig_Test_Function('twig_test_defined'),
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'sameas' => new Twig_Test_Function('twig_test_sameas'),
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'none' => new Twig_Test_Function('twig_test_none'),
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'divisibleby' => new Twig_Test_Function('twig_test_divisibleby'),
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'constant' => new Twig_Test_Function('twig_test_constant'),
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);
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}
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/**
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* Returns the name of the extension.
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*
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* @return string The extension name
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*/
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public function getName()
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{
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return 'core';
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}
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}
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function twig_date_format_filter($date, $format = 'F j, Y H:i')
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{
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if (!$date instanceof DateTime) {
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$date = new DateTime((ctype_digit($date) ? '@' : '').$date);
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}
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return $date->format($format);
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}
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function twig_urlencode_filter($url, $raw = false)
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{
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if ($raw) {
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return rawurlencode($url);
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}
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return urlencode($url);
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}
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function twig_join_filter($value, $glue = '')
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{
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return implode($glue, (array) $value);
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}
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function twig_default_filter($value, $default = '')
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{
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return null === $value ? $default : $value;
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}
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function twig_get_array_keys_filter($array)
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{
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if (is_object($array) && $array instanceof Traversable) {
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return array_keys(iterator_to_array($array));
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}
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if (!is_array($array)) {
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return array();
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}
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return array_keys($array);
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}
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function twig_reverse_filter($array)
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{
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if (is_object($array) && $array instanceof Traversable) {
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return array_reverse(iterator_to_array($array));
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}
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if (!is_array($array)) {
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return array();
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}
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return array_reverse($array);
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}
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function twig_sort_filter($array)
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{
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asort($array);
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return $array;
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}
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function twig_in_filter($value, $compare)
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{
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if (is_array($compare)) {
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return in_array($value, $compare);
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} elseif (is_string($compare)) {
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return false !== strpos($compare, (string) $value);
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} elseif (is_object($compare) && $compare instanceof Traversable) {
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return in_array($value, iterator_to_array($compare, false));
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}
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return false;
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}
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function twig_range_filter($start, $end, $step = 1)
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{
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return range($start, $end, $step);
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}
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function twig_cycle_filter($values, $i)
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{
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if (!is_array($values) && !$values instanceof ArrayAccess) {
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return $values;
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}
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return $values[$i % count($values)];
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}
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function twig_strtr($pattern, $replacements)
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{
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return str_replace(array_keys($replacements), array_values($replacements), $pattern);
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}
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/*
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* Each type specifies a way for applying a transformation to a string
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* The purpose is for the string to be "escaped" so it is suitable for
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* the format it is being displayed in.
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*
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* For example, the string: "It's required that you enter a username & password.\n"
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* If this were to be displayed as HTML it would be sensible to turn the
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* ampersand into '&' and the apostrophe into '&aps;'. However if it were
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* going to be used as a string in JavaScript to be displayed in an alert box
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* it would be right to leave the string as-is, but c-escape the apostrophe and
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* the new line.
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*/
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function twig_escape_filter(Twig_Environment $env, $string, $type = 'html')
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{
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if (!is_string($string) && !(is_object($string) && method_exists($string, '__toString'))) {
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return $string;
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}
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switch ($type) {
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case 'js':
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// escape all non-alphanumeric characters
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// into their \xHH or \uHHHH representations
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$charset = $env->getCharset();
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if ('UTF-8' != $charset) {
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$string = _twig_convert_encoding($string, 'UTF-8', $charset);
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}
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if (null === $string = preg_replace_callback('#[^\p{L}\p{N} ]#u', '_twig_escape_js_callback', $string)) {
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throw new Twig_Error_Runtime('The string to escape is not a valid UTF-8 string.');
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}
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if ('UTF-8' != $charset) {
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$string = _twig_convert_encoding($string, $charset, 'UTF-8');
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}
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return $string;
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case 'html':
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return htmlspecialchars($string, ENT_QUOTES, $env->getCharset());
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default:
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throw new Twig_Error_Runtime(sprintf('Invalid escape type "%s".', $type));
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||||
}
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}
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function twig_escape_filter_is_safe(Twig_Node $filterArgs)
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||||
{
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foreach ($filterArgs as $arg) {
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||||
if ($arg instanceof Twig_Node_Expression_Constant) {
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||||
return array($arg->getAttribute('value'));
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||||
} else {
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||||
return array();
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}
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break;
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}
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return array('html');
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}
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||||
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if (function_exists('iconv')) {
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||||
function _twig_convert_encoding($string, $to, $from)
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{
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||||
return iconv($from, $to, $string);
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||||
}
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||||
} elseif (function_exists('mb_convert_encoding')) {
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||||
function _twig_convert_encoding($string, $to, $from)
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||||
{
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||||
return mb_convert_encoding($string, $to, $from);
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||||
}
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||||
} else {
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||||
function _twig_convert_encoding($string, $to, $from)
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||||
{
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||||
throw new Twig_Error_Runtime('No suitable convert encoding function (use UTF-8 as your encoding or install the iconv or mbstring extension).');
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||||
}
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}
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function _twig_escape_js_callback($matches)
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||||
{
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$char = $matches[0];
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// \xHH
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if (!isset($char[1])) {
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return '\\x'.substr('00'.bin2hex($char), -2);
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}
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// \uHHHH
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$char = _twig_convert_encoding($char, 'UTF-16BE', 'UTF-8');
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return '\\u'.substr('0000'.bin2hex($char), -4);
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}
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// add multibyte extensions if possible
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if (function_exists('mb_get_info')) {
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||||
function twig_length_filter(Twig_Environment $env, $thing)
|
||||
{
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||||
return is_string($thing) ? mb_strlen($thing, $env->getCharset()) : count($thing);
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||||
}
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||||
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function twig_upper_filter(Twig_Environment $env, $string)
|
||||
{
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||||
if (null !== ($charset = $env->getCharset())) {
|
||||
return mb_strtoupper($string, $charset);
|
||||
}
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||||
|
||||
return strtoupper($string);
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||||
}
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||||
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||||
function twig_lower_filter(Twig_Environment $env, $string)
|
||||
{
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||||
if (null !== ($charset = $env->getCharset())) {
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||||
return mb_strtolower($string, $charset);
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||||
}
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return strtolower($string);
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||||
}
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||||
|
||||
function twig_title_string_filter(Twig_Environment $env, $string)
|
||||
{
|
||||
if (null !== ($charset = $env->getCharset())) {
|
||||
return mb_convert_case($string, MB_CASE_TITLE, $charset);
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||||
}
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||||
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return ucwords(strtolower($string));
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}
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function twig_capitalize_string_filter(Twig_Environment $env, $string)
|
||||
{
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||||
if (null !== ($charset = $env->getCharset())) {
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||||
return mb_strtoupper(mb_substr($string, 0, 1, $charset)).
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||||
mb_strtolower(mb_substr($string, 1, mb_strlen($string), $charset), $charset);
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||||
}
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||||
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||||
return ucfirst(strtolower($string));
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||||
}
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||||
}
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||||
// and byte fallback
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||||
else
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{
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||||
function twig_length_filter(Twig_Environment $env, $thing)
|
||||
{
|
||||
return is_string($thing) ? strlen($thing) : count($thing);
|
||||
}
|
||||
|
||||
function twig_title_string_filter(Twig_Environment $env, $string)
|
||||
{
|
||||
return ucwords(strtolower($string));
|
||||
}
|
||||
|
||||
function twig_capitalize_string_filter(Twig_Environment $env, $string)
|
||||
{
|
||||
return ucfirst(strtolower($string));
|
||||
}
|
||||
}
|
||||
|
||||
function twig_iterator_to_array($seq, $useKeys = true)
|
||||
{
|
||||
if (is_array($seq)) {
|
||||
return $seq;
|
||||
} elseif (is_object($seq) && $seq instanceof Traversable) {
|
||||
return $seq;
|
||||
} else {
|
||||
return array();
|
||||
}
|
||||
}
|
||||
|
||||
// only for backward compatibility
|
||||
function twig_get_array_items_filter($array)
|
||||
{
|
||||
// noop
|
||||
return $array;
|
||||
}
|
||||
|
||||
function twig_test_sameas($value, $test)
|
||||
{
|
||||
return $value === $test;
|
||||
}
|
||||
|
||||
function twig_test_none($value)
|
||||
{
|
||||
return null === $value;
|
||||
}
|
||||
|
||||
function twig_test_divisibleby($value, $num)
|
||||
{
|
||||
return 0 == $value % $num;
|
||||
}
|
||||
|
||||
function twig_test_even($value)
|
||||
{
|
||||
return $value % 2 == 0;
|
||||
}
|
||||
|
||||
function twig_test_odd($value)
|
||||
{
|
||||
return $value % 2 == 1;
|
||||
}
|
||||
|
||||
function twig_test_constant($value, $constant)
|
||||
{
|
||||
return constant($constant) === $value;
|
||||
}
|
||||
|
||||
function twig_test_defined($name, $context)
|
||||
{
|
||||
return array_key_exists($name, $context);
|
||||
}
|
73
lib/classes/Twig/Extension/Escaper.php
Executable file
73
lib/classes/Twig/Extension/Escaper.php
Executable file
@@ -0,0 +1,73 @@
|
||||
<?php
|
||||
|
||||
/*
|
||||
* This file is part of Twig.
|
||||
*
|
||||
* (c) 2009 Fabien Potencier
|
||||
*
|
||||
* For the full copyright and license information, please view the LICENSE
|
||||
* file that was distributed with this source code.
|
||||
*/
|
||||
class Twig_Extension_Escaper extends Twig_Extension
|
||||
{
|
||||
protected $autoescape;
|
||||
|
||||
public function __construct($autoescape = true)
|
||||
{
|
||||
$this->autoescape = $autoescape;
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns the token parser instances to add to the existing list.
|
||||
*
|
||||
* @return array An array of Twig_TokenParserInterface or Twig_TokenParserBrokerInterface instances
|
||||
*/
|
||||
public function getTokenParsers()
|
||||
{
|
||||
return array(new Twig_TokenParser_AutoEscape());
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns the node visitor instances to add to the existing list.
|
||||
*
|
||||
* @return array An array of Twig_NodeVisitorInterface instances
|
||||
*/
|
||||
public function getNodeVisitors()
|
||||
{
|
||||
return array(new Twig_NodeVisitor_Escaper());
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns a list of filters to add to the existing list.
|
||||
*
|
||||
* @return array An array of filters
|
||||
*/
|
||||
public function getFilters()
|
||||
{
|
||||
return array(
|
||||
'raw' => new Twig_Filter_Function('twig_raw_filter', array('is_safe' => array('all'))),
|
||||
);
|
||||
}
|
||||
|
||||
public function isGlobal()
|
||||
{
|
||||
return $this->autoescape;
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns the name of the extension.
|
||||
*
|
||||
* @return string The extension name
|
||||
*/
|
||||
public function getName()
|
||||
{
|
||||
return 'escaper';
|
||||
}
|
||||
}
|
||||
|
||||
// tells the escaper node visitor that the string is safe
|
||||
function twig_raw_filter($string)
|
||||
{
|
||||
return $string;
|
||||
}
|
||||
|
44
lib/classes/Twig/Extension/I18n.php
Executable file
44
lib/classes/Twig/Extension/I18n.php
Executable file
@@ -0,0 +1,44 @@
|
||||
<?php
|
||||
|
||||
/*
|
||||
* This file is part of Twig.
|
||||
*
|
||||
* (c) 2010 Fabien Potencier
|
||||
*
|
||||
* For the full copyright and license information, please view the LICENSE
|
||||
* file that was distributed with this source code.
|
||||
*/
|
||||
class Twig_Extension_I18n extends Twig_Extension
|
||||
{
|
||||
/**
|
||||
* Returns the token parser instances to add to the existing list.
|
||||
*
|
||||
* @return array An array of Twig_TokenParserInterface or Twig_TokenParserBrokerInterface instances
|
||||
*/
|
||||
public function getTokenParsers()
|
||||
{
|
||||
return array(new Twig_TokenParser_Trans());
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns a list of filters to add to the existing list.
|
||||
*
|
||||
* @return array An array of filters
|
||||
*/
|
||||
public function getFilters()
|
||||
{
|
||||
return array(
|
||||
'trans' => new Twig_Filter_Function('gettext'),
|
||||
);
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns the name of the extension.
|
||||
*
|
||||
* @return string The extension name
|
||||
*/
|
||||
public function getName()
|
||||
{
|
||||
return 'i18n';
|
||||
}
|
||||
}
|
103
lib/classes/Twig/Extension/Sandbox.php
Executable file
103
lib/classes/Twig/Extension/Sandbox.php
Executable file
@@ -0,0 +1,103 @@
|
||||
<?php
|
||||
|
||||
/*
|
||||
* This file is part of Twig.
|
||||
*
|
||||
* (c) 2009 Fabien Potencier
|
||||
*
|
||||
* For the full copyright and license information, please view the LICENSE
|
||||
* file that was distributed with this source code.
|
||||
*/
|
||||
class Twig_Extension_Sandbox extends Twig_Extension
|
||||
{
|
||||
protected $sandboxedGlobally;
|
||||
protected $sandboxed;
|
||||
protected $policy;
|
||||
|
||||
public function __construct(Twig_Sandbox_SecurityPolicyInterface $policy, $sandboxed = false)
|
||||
{
|
||||
$this->policy = $policy;
|
||||
$this->sandboxedGlobally = $sandboxed;
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns the token parser instances to add to the existing list.
|
||||
*
|
||||
* @return array An array of Twig_TokenParserInterface or Twig_TokenParserBrokerInterface instances
|
||||
*/
|
||||
public function getTokenParsers()
|
||||
{
|
||||
return array(new Twig_TokenParser_Sandbox());
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns the node visitor instances to add to the existing list.
|
||||
*
|
||||
* @return array An array of Twig_NodeVisitorInterface instances
|
||||
*/
|
||||
public function getNodeVisitors()
|
||||
{
|
||||
return array(new Twig_NodeVisitor_Sandbox());
|
||||
}
|
||||
|
||||
public function enableSandbox()
|
||||
{
|
||||
$this->sandboxed = true;
|
||||
}
|
||||
|
||||
public function disableSandbox()
|
||||
{
|
||||
$this->sandboxed = false;
|
||||
}
|
||||
|
||||
public function isSandboxed()
|
||||
{
|
||||
return $this->sandboxedGlobally || $this->sandboxed;
|
||||
}
|
||||
|
||||
public function isSandboxedGlobally()
|
||||
{
|
||||
return $this->sandboxedGlobally;
|
||||
}
|
||||
|
||||
public function setSecurityPolicy(Twig_Sandbox_SecurityPolicyInterface $policy)
|
||||
{
|
||||
$this->policy = $policy;
|
||||
}
|
||||
|
||||
public function getSecurityPolicy()
|
||||
{
|
||||
return $this->policy;
|
||||
}
|
||||
|
||||
public function checkSecurity($tags, $filters)
|
||||
{
|
||||
if ($this->isSandboxed()) {
|
||||
$this->policy->checkSecurity($tags, $filters);
|
||||
}
|
||||
}
|
||||
|
||||
public function checkMethodAllowed($obj, $method)
|
||||
{
|
||||
if ($this->isSandboxed()) {
|
||||
$this->policy->checkMethodAllowed($obj, $method);
|
||||
}
|
||||
}
|
||||
|
||||
public function checkPropertyAllowed($obj, $method)
|
||||
{
|
||||
if ($this->isSandboxed()) {
|
||||
$this->policy->checkPropertyAllowed($obj, $method);
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns the name of the extension.
|
||||
*
|
||||
* @return string The extension name
|
||||
*/
|
||||
public function getName()
|
||||
{
|
||||
return 'sandbox';
|
||||
}
|
||||
}
|
Reference in New Issue
Block a user