xlstudio /
purifier
| 1 | <?php |
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| 23 | |||
| 24 | class Purifier |
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| 25 | { |
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| 26 | |||
| 27 | /** |
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| 28 | * @var Filesystem |
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| 29 | */ |
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| 30 | protected $files; |
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| 31 | |||
| 32 | /** |
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| 33 | * @var Repository |
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| 34 | */ |
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| 35 | protected $config; |
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| 36 | |||
| 37 | /** |
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| 38 | * @var HTMLPurifier |
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| 39 | */ |
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| 40 | protected $purifier; |
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| 41 | |||
| 42 | /** |
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| 43 | * Constructor |
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| 44 | * |
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| 45 | * @param Filesystem $files |
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| 46 | * @param Repository $config |
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| 47 | * @throws Exception |
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| 48 | */ |
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| 49 | public function __construct(Filesystem $files, Repository $config) |
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| 50 | { |
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| 51 | $this->files = $files; |
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| 52 | $this->config = $config; |
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| 53 | |||
| 54 | $this->setUp(); |
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| 55 | } |
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| 56 | |||
| 57 | /** |
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| 58 | * Setup |
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| 59 | * |
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| 60 | * @throws Exception |
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| 61 | */ |
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| 62 | private function setUp() |
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| 63 | { |
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| 64 | if (!$this->config->has('purifier')) { |
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| 65 | throw new Exception('Configuration parameters not loaded!'); |
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| 66 | } |
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| 67 | |||
| 68 | $this->checkCacheDirectory(); |
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| 69 | |||
| 70 | // Create a new configuration object |
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| 71 | $config = $this->getConfig(); |
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| 72 | |||
| 73 | // Create HTMLPurifier object |
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| 74 | $this->purifier = new HTMLPurifier($config); |
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| 75 | } |
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| 76 | |||
| 77 | /** |
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| 78 | * Add a custom definition |
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| 79 | * |
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| 80 | * @see http://htmlpurifier.org/docs/enduser-customize.html |
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| 81 | * @param array $definitionConfig |
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| 82 | * @param HTMLPurifier_Config $configObject Defaults to using default config |
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| 83 | * |
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| 84 | * @return HTMLPurifier_Config $configObject |
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| 85 | */ |
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| 86 | private function addCustomDefinition(array $definitionConfig, HTMLPurifier_Config $configObject = null) |
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| 87 | { |
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| 88 | if (!$configObject) { |
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| 89 | $configObject = HTMLPurifier_Config::createDefault(); |
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| 90 | $configObject->loadArray($this->getConfig()); |
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|
Bug
introduced
by
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| 91 | } |
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| 92 | |||
| 93 | // Setup the custom definition |
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| 94 | $configObject->set('HTML.DefinitionID', $definitionConfig['id']); |
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| 95 | $configObject->set('HTML.DefinitionRev', $definitionConfig['rev']); |
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| 96 | |||
| 97 | // Enable debug mode |
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| 98 | if (!isset($definitionConfig['debug']) || $definitionConfig['debug']) { |
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| 99 | $configObject->set('Cache.DefinitionImpl', null); |
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| 100 | } |
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| 101 | |||
| 102 | // Start configuring the definition |
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| 103 | if ($def = $configObject->maybeGetRawHTMLDefinition()) { |
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| 104 | // Create the definition attributes |
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| 105 | if (!empty($definitionConfig['attributes'])) { |
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| 106 | $this->addCustomAttributes($definitionConfig['attributes'], $def); |
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| 107 | } |
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| 108 | |||
| 109 | // Create the definition elements |
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| 110 | if (!empty($definitionConfig['elements'])) { |
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| 111 | $this->addCustomElements($definitionConfig['elements'], $def); |
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| 112 | } |
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| 113 | } |
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| 114 | |||
| 115 | return $configObject; |
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| 116 | } |
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| 117 | |||
| 118 | /** |
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| 119 | * Add provided attributes to the provided definition |
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| 120 | * |
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| 121 | * @param array $attributes |
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| 122 | * @param HTMLPurifier_HTMLDefinition $definition |
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| 123 | * |
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| 124 | * @return HTMLPurifier_HTMLDefinition $definition |
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| 125 | */ |
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| 126 | private function addCustomAttributes(array $attributes, HTMLPurifier_HTMLDefinition $definition) |
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| 127 | { |
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| 128 | foreach ($attributes as $attribute) { |
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| 129 | // Get configuration of attribute |
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| 130 | $required = !empty($attribute[3]) ? true : false; |
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| 131 | $onElement = $attribute[0]; |
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| 132 | $attrName = $required ? $attribute[1] . '*' : $attribute[1]; |
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| 133 | $validValues = $attribute[2]; |
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| 134 | |||
| 135 | if ($onElement === '*') { |
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| 136 | $def = $validValues; |
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| 137 | if (is_string($validValues)) { |
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| 138 | $def = new $validValues(); |
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| 139 | } |
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| 140 | |||
| 141 | if ($def instanceof \HTMLPurifier_AttrDef) { |
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| 142 | $definition->info_global_attr[$attrName] = $def; |
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| 143 | } |
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| 144 | |||
| 145 | continue; |
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| 146 | } |
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| 147 | |||
| 148 | if (class_exists($validValues)) { |
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| 149 | $validValues = new $validValues(); |
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| 150 | } |
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| 151 | |||
| 152 | $definition->addAttribute($onElement, $attrName, $validValues); |
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| 153 | } |
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| 154 | |||
| 155 | return $definition; |
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| 156 | } |
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| 157 | |||
| 158 | /** |
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| 159 | * Add provided elements to the provided definition |
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| 160 | * |
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| 161 | * @param array $elements |
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| 162 | * @param HTMLPurifier_HTMLDefinition $definition |
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| 163 | * |
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| 164 | * @return HTMLPurifier_HTMLDefinition $definition |
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| 165 | */ |
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| 166 | private function addCustomElements(array $elements, HTMLPurifier_HTMLDefinition $definition) |
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| 180 | } |
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| 181 | } |
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| 182 | } |
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| 183 | |||
| 184 | /** |
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| 185 | * Check/Create cache directory |
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| 186 | */ |
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| 187 | private function checkCacheDirectory() |
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| 194 | } |
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| 195 | } |
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| 196 | } |
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| 197 | |||
| 198 | /** |
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| 199 | * @param null $config |
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| 200 | * |
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| 201 | * @return mixed|null |
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| 202 | */ |
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| 203 | protected function getConfig($config = null) |
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| 255 | } |
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| 256 | |||
| 257 | /** |
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| 258 | * @param $dirty |
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| 259 | * @param null $config |
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| 260 | * @param \Closure|null $postCreateConfigHook |
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| 261 | * @return mixed |
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| 262 | */ |
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| 263 | public function clean($dirty, $config = null, \Closure $postCreateConfigHook = null) |
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| 264 | { |
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| 265 | if (is_array($dirty)) { |
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| 266 | return array_map(function ($item) use ($config) { |
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| 267 | return $this->clean($item, $config); |
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| 268 | }, $dirty); |
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| 269 | } |
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| 270 | |||
| 300 |
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