vendor/twig/twig/test/Twig/Tests/IntegrationTest.php

   1 <?php
   2
   3 /*
   4  * This file is part of Twig.
   5  *
   6  * (c) Fabien Potencier
   7  *
   8  * For the full copyright and license information, please view the LICENSE
   9  * file that was distributed with this source code.
  10  */
  11
  12 // This function is defined to check that escaping strategies
  13 // like html works even if a function with the same name is defined.
  14 function html()
  15 {
  16     return 'foo';
  17 }
  18
  19 class Twig_Tests_IntegrationTest extends Twig_Test_IntegrationTestCase
  20 {
  21     public function getExtensions()
  22     {
  23         $policy = new Twig_Sandbox_SecurityPolicy(array(), array(), array(), array(), array());
  24
  25         return array(
  26             new Twig_Extension_Debug(),
  27             new Twig_Extension_Sandbox($policy, false),
  28             new Twig_Extension_StringLoader(),
  29             new TwigTestExtension(),
  30         );
  31     }
  32
  33     public function getFixturesDir()
  34     {
  35         return dirname(__FILE__).'/Fixtures/';
  36     }
  37 }
  38
  39 function test_foo($value = 'foo')
  40 {
  41     return $value;
  42 }
  43
  44 class TwigTestFoo implements Iterator
  45 {
  46     const BAR_NAME = 'bar';
  47
  48     public $position = 0;
  49     public $array = array(1, 2);
  50
  51     public function bar($param1 = null, $param2 = null)
  52     {
  53         return 'bar'.($param1 ? '_'.$param1 : '').($param2 ? '-'.$param2 : '');
  54     }
  55
  56     public function getFoo()
  57     {
  58         return 'foo';
  59     }
  60
  61     public function getSelf()
  62     {
  63         return $this;
  64     }
  65
  66     public function is()
  67     {
  68         return 'is';
  69     }
  70
  71     public function in()
  72     {
  73         return 'in';
  74     }
  75
  76     public function not()
  77     {
  78         return 'not';
  79     }
  80
  81     public function strToLower($value)
  82     {
  83         return strtolower($value);
  84     }
  85
  86     public function rewind()
  87     {
  88         $this->position = 0;
  89     }
  90
  91     public function current()
  92     {
  93         return $this->array[$this->position];
  94     }
  95
  96     public function key()
  97     {
  98         return 'a';
  99     }
 100
 101     public function next()
 102     {
 103         ++$this->position;
 104     }
 105
 106     public function valid()
 107     {
 108         return isset($this->array[$this->position]);
 109     }
 110 }
 111
 112 class TwigTestTokenParser_§ extends Twig_TokenParser
 113 {
 114     public function parse(Twig_Token $token)
 115     {
 116         $this->parser->getStream()->expect(Twig_Token::BLOCK_END_TYPE);
 117
 118         return new Twig_Node_Print(new Twig_Node_Expression_Constant('§', -1), -1);
 119     }
 120
 121     public function getTag()
 122     {
 123         return '§';
 124     }
 125 }
 126
 127 class TwigTestExtension extends Twig_Extension
 128 {
 129     public function getTokenParsers()
 130     {
 131         return array(
 132             new TwigTestTokenParser_§(),
 133         );
 134     }
 135
 136     public function getFilters()
 137     {
 138         return array(
 139             '§'                => new Twig_Filter_Method($this, '§Filter'),
 140             'escape_and_nl2br' => new Twig_Filter_Method($this, 'escape_and_nl2br', array('needs_environment' => true, 'is_safe' => array('html'))),
 141             'nl2br'            => new Twig_Filter_Method($this, 'nl2br', array('pre_escape' => 'html', 'is_safe' => array('html'))),
 142             'escape_something' => new Twig_Filter_Method($this, 'escape_something', array('is_safe' => array('something'))),
 143             'preserves_safety' => new Twig_Filter_Method($this, 'preserves_safety', array('preserves_safety' => array('html'))),
 144             '*_path'           => new Twig_Filter_Method($this, 'dynamic_path'),
 145             '*_foo_*_bar'      => new Twig_Filter_Method($this, 'dynamic_foo'),
 146         );
 147     }
 148
 149     public function getFunctions()
 150     {
 151         return array(
 152             '§'           => new Twig_Function_Method($this, '§Function'),
 153             'safe_br'     => new Twig_Function_Method($this, 'br', array('is_safe' => array('html'))),
 154             'unsafe_br'   => new Twig_Function_Method($this, 'br'),
 155             '*_path'      => new Twig_Function_Method($this, 'dynamic_path'),
 156             '*_foo_*_bar' => new Twig_Function_Method($this, 'dynamic_foo'),
 157         );
 158     }
 159
 160     public function §Filter($value)
 161     {
 162         return "§{$value}§";
 163     }
 164
 165     public function §Function($value)
 166     {
 167         return "§{$value}§";
 168     }
 169
 170     /**
 171      * nl2br which also escapes, for testing escaper filters
 172      */
 173     public function escape_and_nl2br($env, $value, $sep = '<br />')
 174     {
 175         return $this->nl2br(twig_escape_filter($env, $value, 'html'), $sep);
 176     }
 177
 178     /**
 179      * nl2br only, for testing filters with pre_escape
 180      */
 181     public function nl2br($value, $sep = '<br />')
 182     {
 183         // not secure if $value contains html tags (not only entities)
 184         // don't use
 185         return str_replace("\n", "$sep\n", $value);
 186     }
 187
 188     public function dynamic_path($element, $item)
 189     {
 190         return $element.'/'.$item;
 191     }
 192
 193     public function dynamic_foo($foo, $bar, $item)
 194     {
 195         return $foo.'/'.$bar.'/'.$item;
 196     }
 197
 198     public function escape_something($value)
 199     {
 200         return strtoupper($value);
 201     }
 202
 203     public function preserves_safety($value)
 204     {
 205         return strtoupper($value);
 206     }
 207
 208     public function br()
 209     {
 210         return '<br />';
 211     }
 212
 213     public function getName()
 214     {
 215         return 'integration_test';
 216     }
 217 }