HTMLPurifier_EntityLookup Class Reference

Object that provides entity lookup table from entity name to character. More...

Collaboration diagram for HTMLPurifier_EntityLookup:

Public Member Functions
	setup ($file=false)
	Sets up the entity lookup table from the serialized file contents.

Static Public Member Functions
static	instance ($prototype=false)
	Retrieves sole instance of the object.

Data Fields
	$table
	Assoc array of entity name to character represented.

Detailed Description

Object that provides entity lookup table from entity name to character.

Definition at line 6 of file EntityLookup.php.

Member Function Documentation

static HTMLPurifier_EntityLookup::instance (   $prototype = false )

static

Retrieves sole instance of the object.

Parameters

bool | HTMLPurifier_EntityLookup

$prototype

Optional prototype of custom lookup table to overload with.

Returns

HTMLPurifier_EntityLookup

Definition at line 34 of file EntityLookup.php.

Referenced by HTMLPurifier_EntityParser\nonSpecialEntityCallback().

    {
        // no references, since PHP doesn't copy unless modified
        static $instance = null;
        if ($prototype) {
            $instance = $prototype;
        } elseif (!$instance) {
            $instance = new HTMLPurifier_EntityLookup();
            $instance->setup();
        }
        return $instance;
    }

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HTMLPurifier_EntityLookup::setup

(

$file = false

)

Sets up the entity lookup table from the serialized file contents.

Parameters

bool

$file

Note

The serialized contents are versioned, but were generated using the maintenance script generate_entity_file.php

Warning

This is not in constructor to help enforce the Singleton

Definition at line 21 of file EntityLookup.php.

References $file.

    {
        if (!$file) {
            $file = HTMLPURIFIER_PREFIX . '/HTMLPurifier/EntityLookup/entities.ser';
        }
        $this->table = unserialize(file_get_contents($file));
    }

Field Documentation

HTMLPurifier_EntityLookup::$table

Assoc array of entity name to character represented.

array

Definition at line 12 of file EntityLookup.php.

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The documentation for this class was generated from the following file:

• Services/Html/HtmlPurifier/library/HTMLPurifier/EntityLookup.php