Contact

/home/kueuepay/public_html/vendor/ezyang/htmlpurifier/library/HTMLPurifier/ContentSets.php

<?php

/**
 * @todo Unit test
 */
class HTMLPurifier_ContentSets
{

    /**
     * List of content set strings (pipe separators) indexed by name.
     * @type array
     */
    public $info = array();

    /**
     * List of content set lookups (element => true) indexed by name.
     * @type array
     * @note This is in HTMLPurifier_HTMLDefinition->info_content_sets
     */
    public $lookup = array();

    /**
     * Synchronized list of defined content sets (keys of info).
     * @type array
     */
    protected $keys = array();
    /**
     * Synchronized list of defined content values (values of info).
     * @type array
     */
    protected $values = array();

    /**
     * Merges in module's content sets, expands identifiers in the content
     * sets and populates the keys, values and lookup member variables.
     * @param HTMLPurifier_HTMLModule[] $modules List of HTMLPurifier_HTMLModule
     */
    public function __construct($modules)
    {
        if (!is_array($modules)) {
            $modules = array($modules);
        }
        // populate content_sets based on module hints
        // sorry, no way of overloading
        foreach ($modules as $module) {
            foreach ($module->content_sets as $key => $value) {
                $temp = $this->convertToLookup($value);
                if (isset($this->lookup[$key])) {
                    // add it into the existing content set
                    $this->lookup[$key] = array_merge($this->lookup[$key], $temp);
                } else {
                    $this->lookup[$key] = $temp;
                }
            }
        }
        $old_lookup = false;
        while ($old_lookup !== $this->lookup) {
            $old_lookup = $this->lookup;
            foreach ($this->lookup as $i => $set) {
                $add = array();
                foreach ($set as $element => $x) {
                    if (isset($this->lookup[$element])) {
                        $add += $this->lookup[$element];
                        unset($this->lookup[$i][$element]);
                    }
                }
                $this->lookup[$i] += $add;
            }
        }

        foreach ($this->lookup as $key => $lookup) {
            $this->info[$key] = implode(' | ', array_keys($lookup));
        }
        $this->keys   = array_keys($this->info);
        $this->values = array_values($this->info);
    }

    /**
     * Accepts a definition; generates and assigns a ChildDef for it
     * @param HTMLPurifier_ElementDef $def HTMLPurifier_ElementDef reference
     * @param HTMLPurifier_HTMLModule $module Module that defined the ElementDef
     */
    public function generateChildDef(&$def, $module)
    {
        if (!empty($def->child)) { // already done!
            return;
        }
        $content_model = $def->content_model;
        if (is_string($content_model)) {
            // Assume that $this->keys is alphanumeric
            $def->content_model = preg_replace_callback(
                '/\b(' . implode('|', $this->keys) . ')\b/',
                array($this, 'generateChildDefCallback'),
                $content_model
            );
            //$def->content_model = str_replace(
            //    $this->keys, $this->values, $content_model);
        }
        $def->child = $this->getChildDef($def, $module);
    }

    public function generateChildDefCallback($matches)
    {
        return $this->info[$matches[0]];
    }

    /**
     * Instantiates a ChildDef based on content_model and content_model_type
     * member variables in HTMLPurifier_ElementDef
     * @note This will also defer to modules for custom HTMLPurifier_ChildDef
     *       subclasses that need content set expansion
     * @param HTMLPurifier_ElementDef $def HTMLPurifier_ElementDef to have ChildDef extracted
     * @param HTMLPurifier_HTMLModule $module Module that defined the ElementDef
     * @return HTMLPurifier_ChildDef corresponding to ElementDef
     */
    public function getChildDef($def, $module)
    {
        $value = $def->content_model;
        if (is_object($value)) {
            trigger_error(
                'Literal object child definitions should be stored in '.
                'ElementDef->child not ElementDef->content_model',
                E_USER_NOTICE
            );
            return $value;
        }
        switch ($def->content_model_type) {
            case 'required':
                return new HTMLPurifier_ChildDef_Required($value);
            case 'optional':
                return new HTMLPurifier_ChildDef_Optional($value);
            case 'empty':
                return new HTMLPurifier_ChildDef_Empty();
            case 'custom':
                return new HTMLPurifier_ChildDef_Custom($value);
        }
        // defer to its module
        $return = false;
        if ($module->defines_child_def) { // save a func call
            $return = $module->getChildDef($def);
        }
        if ($return !== false) {
            return $return;
        }
        // error-out
        trigger_error(
            'Could not determine which ChildDef class to instantiate',
            E_USER_ERROR
        );
        return false;
    }

    /**
     * Converts a string list of elements separated by pipes into
     * a lookup array.
     * @param string $string List of elements
     * @return array Lookup array of elements
     */
    protected function convertToLookup($string)
    {
        $array = explode('|', str_replace(' ', '', $string));
        $ret = array();
        foreach ($array as $k) {
            $ret[$k] = true;
        }
        return $ret;
    }
}

// vim: et sw=4 sts=4

[D] AttrDef
[D] AttrTransform
[D] ChildDef
[D] ConfigSchema
[D] DefinitionCache
[D] EntityLookup
[D] Filter
[D] HTMLModule
[D] Injector
[D] Language
[D] Lexer
[D] Node
[D] Printer
[D] Strategy
[D] TagTransform
[D] Token
[D] URIFilter
[D] URIScheme
[D] VarParser
[F] Arborize.php
[F] AttrCollections.php
[F] AttrDef.php
[F] AttrTransform.php
[F] AttrTypes.php
[F] AttrValidator.php
[F] Bootstrap.php
[F] ChildDef.php
[F] Config.php
[F] ConfigSchema.php
[F] ContentSets.php
[F] Context.php
[F] CSSDefinition.php
[F] Definition.php
[F] DefinitionCache.php
[F] DefinitionCacheFactory.php
[F] Doctype.php
[F] DoctypeRegistry.php
[F] ElementDef.php
[F] Encoder.php
[F] EntityLookup.php
[F] EntityParser.php
[F] ErrorCollector.php
[F] ErrorStruct.php
[F] Exception.php
[F] Filter.php
[F] Generator.php
[F] HTMLDefinition.php
[F] HTMLModule.php
[F] HTMLModuleManager.php
[F] IDAccumulator.php
[F] Injector.php
[F] Language.php
[F] LanguageFactory.php
[F] Length.php
[F] Lexer.php
[F] Node.php
[F] PercentEncoder.php
[F] Printer.php
[F] PropertyList.php
[F] PropertyListIterator.php
[F] Queue.php
[F] Strategy.php
[F] StringHash.php
[F] StringHashParser.php
[F] TagTransform.php
[F] Token.php
[F] TokenFactory.php
[F] UnitConverter.php
[F] URI.php
[F] URIDefinition.php
[F] URIFilter.php
[F] URIParser.php
[F] URIScheme.php
[F] URISchemeRegistry.php
[F] VarParser.php
[F] VarParserException.php
[F] Zipper.php

Contact

top

Contact Section

Get in Touch with Us for Any Questions or Support

We’d love to hear from you! Whether you have questions, feedback, or need support, our team is here to help. Reach out to us via email, phone, or visit our office. We’re committed to providing you with exceptional service and ensuring your experience with NFC Pay is seamless and satisfying. Let’s connect!

Get in Touch with Us for Any Questions or Support

Our Location

Call us on: +03601 885399

Email us directly

Useful Links

Subscribe