FM / HTMLPurifier

/var/www/vhosts/ihelp.ro/httpdocs/vendor/ezyang/htmlpurifier/library/HTMLPurifier/

/var/www/vhosts/ihelp.ro/httpdocs/vendor/ezyang/htmlpurifier/library/HTMLPurifier

Name	Size	Mode	Actions
AttrDef/	-	0755	rm
AttrTransform/	-	0755	rm
ChildDef/	-	0755	rm
ConfigSchema/	-	0755	rm
DefinitionCache/	-	0755	rm
EntityLookup/	-	0755	rm
Filter/	-	0755	rm
HTMLModule/	-	0755	rm
Injector/	-	0755	rm
Language/	-	0755	rm
Lexer/	-	0755	rm
Node/	-	0755	rm
Printer/	-	0755	rm
Strategy/	-	0755	rm
TagTransform/	-	0755	rm
Token/	-	0755	rm
URIFilter/	-	0755	rm
URIScheme/	-	0755	rm
VarParser/	-	0755	rm
Arborize.php	2550	0644	edit dl rm
AttrCollections.php	4862	0644	edit dl rm
AttrDef.php	5195	0644	edit dl rm
AttrTransform.php	1989	0644	edit dl rm
AttrTypes.php	3758	0644	edit dl rm
AttrValidator.php	6572	0644	edit dl rm
Bootstrap.php	4613	0644	edit dl rm
ChildDef.php	1559	0644	edit dl rm
Config.php	31701	0644	edit dl rm
ConfigSchema.php	5903	0644	edit dl rm
ContentSets.php	5640	0644	edit dl rm
Context.php	2634	0644	edit dl rm
CSSDefinition.php	19593	0644	edit dl rm
Definition.php	1361	0644	edit dl rm
DefinitionCache.php	3913	0644	edit dl rm
DefinitionCacheFactory.php	3201	0644	edit dl rm
Doctype.php	1582	0644	edit dl rm
DoctypeRegistry.php	4224	0644	edit dl rm
ElementDef.php	7531	0644	edit dl rm
Encoder.php	25793	0644	edit dl rm
EntityLookup.php	1426	0644	edit dl rm
EntityParser.php	9980	0644	edit dl rm
ErrorCollector.php	7625	0644	edit dl rm
ErrorStruct.php	1893	0644	edit dl rm
Exception.php	177	0644	edit dl rm
Filter.php	1625	0644	edit dl rm
Generator.php	10251	0644	edit dl rm
HTMLDefinition.php	17747	0644	edit dl rm
HTMLModule.php	10195	0644	edit dl rm
HTMLModuleManager.php	15946	0644	edit dl rm
IDAccumulator.php	1647	0644	edit dl rm
Injector.php	9006	0644	edit dl rm
Language.php	6062	0644	edit dl rm
LanguageFactory.php	6618	0644	edit dl rm
Length.php	3892	0644	edit dl rm
Lexer.php	13535	0644	edit dl rm
Node.php	1280	0644	edit dl rm
PercentEncoder.php	3565	0644	edit dl rm
Printer.php	5897	0644	edit dl rm
PropertyList.php	2783	0644	edit dl rm
PropertyListIterator.php	894	0644	edit dl rm
Queue.php	1551	0644	edit dl rm
Strategy.php	762	0644	edit dl rm
StringHash.php	1099	0644	edit dl rm
StringHashParser.php	3641	0644	edit dl rm
TagTransform.php	1098	0644	edit dl rm
Token.php	2225	0644	edit dl rm
TokenFactory.php	3099	0644	edit dl rm
UnitConverter.php	10130	0644	edit dl rm
URI.php	10596	0644	edit dl rm
URIDefinition.php	3430	0644	edit dl rm
URIFilter.php	2365	0644	edit dl rm
URIParser.php	2294	0644	edit dl rm
URIScheme.php	3481	0644	edit dl rm
URISchemeRegistry.php	2409	0644	edit dl rm
VarParser.php	5990	0644	edit dl rm
VarParserException.php	157	0644	edit dl rm
Zipper.php	4442	0644	edit dl rm

Edit: /var/www/vhosts/ihelp.ro/httpdocs/vendor/ezyang/htmlpurifier/library/HTMLPurifier/Injector.php (9006B)

<?php

/**
 * Injects tokens into the document while parsing for well-formedness.
 * This enables "formatter-like" functionality such as auto-paragraphing,
 * smiley-ification and linkification to take place.
 *
 * A note on how handlers create changes; this is done by assigning a new
 * value to the $token reference. These values can take a variety of forms and
 * are best described HTMLPurifier_Strategy_MakeWellFormed->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[$name])) {
            return false;
        }
        // check for exclusion
        if (!empty($this->currentNesting)) {
            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

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