From adf17b677edeb2387671f6a0f12123e7497b5938 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Nicolas=20L=C5=93uillet?= Date: Sun, 18 Jan 2015 20:07:46 +0100 Subject: remove 3rd libraries --- .../htmlpurifier/HTMLPurifier/Injector.php | 281 --------------------- 1 file changed, 281 deletions(-) delete mode 100644 inc/3rdparty/htmlpurifier/HTMLPurifier/Injector.php (limited to 'inc/3rdparty/htmlpurifier/HTMLPurifier/Injector.php') diff --git a/inc/3rdparty/htmlpurifier/HTMLPurifier/Injector.php b/inc/3rdparty/htmlpurifier/HTMLPurifier/Injector.php deleted file mode 100644 index f1a74a4a..00000000 --- a/inc/3rdparty/htmlpurifier/HTMLPurifier/Injector.php +++ /dev/null @@ -1,281 +0,0 @@ -processToken() - * documentation. - * - * @todo Allow injectors to request a re-run on their output. This - * would help if an operation is recursive. - */ -abstract class HTMLPurifier_Injector -{ - - /** - * Advisory name of injector, this is for friendly error messages. - * @type string - */ - public $name; - - /** - * @type HTMLPurifier_HTMLDefinition - */ - protected $htmlDefinition; - - /** - * Reference to CurrentNesting variable in Context. This is an array - * list of tokens that we are currently "inside" - * @type array - */ - protected $currentNesting; - - /** - * Reference to current token. - * @type HTMLPurifier_Token - */ - protected $currentToken; - - /** - * Reference to InputZipper variable in Context. - * @type HTMLPurifier_Zipper - */ - protected $inputZipper; - - /** - * Array of elements and attributes this injector creates and therefore - * need to be allowed by the definition. Takes form of - * array('element' => array('attr', 'attr2'), 'element2') - * @type array - */ - public $needed = array(); - - /** - * Number of elements to rewind backwards (relative). - * @type bool|int - */ - protected $rewindOffset = false; - - /** - * Rewind to a spot to re-perform processing. This is useful if you - * deleted a node, and now need to see if this change affected any - * earlier nodes. Rewinding does not affect other injectors, and can - * result in infinite loops if not used carefully. - * @param bool|int $offset - * @warning HTML Purifier will prevent you from fast-forwarding with this - * function. - */ - public function rewindOffset($offset) - { - $this->rewindOffset = $offset; - } - - /** - * Retrieves rewind offset, and then unsets it. - * @return bool|int - */ - public function getRewindOffset() - { - $r = $this->rewindOffset; - $this->rewindOffset = false; - return $r; - } - - /** - * Prepares the injector by giving it the config and context objects: - * this allows references to important variables to be made within - * the injector. This function also checks if the HTML environment - * will work with the Injector (see checkNeeded()). - * @param HTMLPurifier_Config $config - * @param HTMLPurifier_Context $context - * @return bool|string Boolean false if success, string of missing needed element/attribute if failure - */ - public function prepare($config, $context) - { - $this->htmlDefinition = $config->getHTMLDefinition(); - // Even though this might fail, some unit tests ignore this and - // still test checkNeeded, so be careful. Maybe get rid of that - // dependency. - $result = $this->checkNeeded($config); - if ($result !== false) { - return $result; - } - $this->currentNesting =& $context->get('CurrentNesting'); - $this->currentToken =& $context->get('CurrentToken'); - $this->inputZipper =& $context->get('InputZipper'); - return false; - } - - /** - * This function checks if the HTML environment - * will work with the Injector: if p tags are not allowed, the - * Auto-Paragraphing injector should not be enabled. - * @param HTMLPurifier_Config $config - * @return bool|string Boolean false if success, string of missing needed element/attribute if failure - */ - public function checkNeeded($config) - { - $def = $config->getHTMLDefinition(); - foreach ($this->needed as $element => $attributes) { - if (is_int($element)) { - $element = $attributes; - } - if (!isset($def->info[$element])) { - return $element; - } - if (!is_array($attributes)) { - continue; - } - foreach ($attributes as $name) { - if (!isset($def->info[$element]->attr[$name])) { - return "$element.$name"; - } - } - } - return false; - } - - /** - * Tests if the context node allows a certain element - * @param string $name Name of element to test for - * @return bool True if element is allowed, false if it is not - */ - public function allowsElement($name) - { - if (!empty($this->currentNesting)) { - $parent_token = array_pop($this->currentNesting); - $this->currentNesting[] = $parent_token; - $parent = $this->htmlDefinition->info[$parent_token->name]; - } else { - $parent = $this->htmlDefinition->info_parent_def; - } - if (!isset($parent->child->elements[$name]) || isset($parent->excludes[$name])) { - return false; - } - // check for exclusion - for ($i = count($this->currentNesting) - 2; $i >= 0; $i--) { - $node = $this->currentNesting[$i]; - $def = $this->htmlDefinition->info[$node->name]; - if (isset($def->excludes[$name])) { - return false; - } - } - return true; - } - - /** - * Iterator function, which starts with the next token and continues until - * you reach the end of the input tokens. - * @warning Please prevent previous references from interfering with this - * functions by setting $i = null beforehand! - * @param int $i Current integer index variable for inputTokens - * @param HTMLPurifier_Token $current Current token variable. - * Do NOT use $token, as that variable is also a reference - * @return bool - */ - protected function forward(&$i, &$current) - { - if ($i === null) { - $i = count($this->inputZipper->back) - 1; - } else { - $i--; - } - if ($i < 0) { - return false; - } - $current = $this->inputZipper->back[$i]; - return true; - } - - /** - * Similar to _forward, but accepts a third parameter $nesting (which - * should be initialized at 0) and stops when we hit the end tag - * for the node $this->inputIndex starts in. - * @param int $i Current integer index variable for inputTokens - * @param HTMLPurifier_Token $current Current token variable. - * Do NOT use $token, as that variable is also a reference - * @param int $nesting - * @return bool - */ - protected function forwardUntilEndToken(&$i, &$current, &$nesting) - { - $result = $this->forward($i, $current); - if (!$result) { - return false; - } - if ($nesting === null) { - $nesting = 0; - } - if ($current instanceof HTMLPurifier_Token_Start) { - $nesting++; - } elseif ($current instanceof HTMLPurifier_Token_End) { - if ($nesting <= 0) { - return false; - } - $nesting--; - } - return true; - } - - /** - * Iterator function, starts with the previous token and continues until - * you reach the beginning of input tokens. - * @warning Please prevent previous references from interfering with this - * functions by setting $i = null beforehand! - * @param int $i Current integer index variable for inputTokens - * @param HTMLPurifier_Token $current Current token variable. - * Do NOT use $token, as that variable is also a reference - * @return bool - */ - protected function backward(&$i, &$current) - { - if ($i === null) { - $i = count($this->inputZipper->front) - 1; - } else { - $i--; - } - if ($i < 0) { - return false; - } - $current = $this->inputZipper->front[$i]; - return true; - } - - /** - * Handler that is called when a text token is processed - */ - public function handleText(&$token) - { - } - - /** - * Handler that is called when a start or empty token is processed - */ - public function handleElement(&$token) - { - } - - /** - * Handler that is called when an end token is processed - */ - public function handleEnd(&$token) - { - $this->notifyEnd($token); - } - - /** - * Notifier that is called when an end token is processed - * @param HTMLPurifier_Token $token Current token variable. - * @note This differs from handlers in that the token is read-only - * @deprecated - */ - public function notifyEnd($token) - { - } -} - -// vim: et sw=4 sts=4 -- cgit v1.2.3