HTMLPurifier_EntityParser Class Reference

Public Member Functions
	substituteNonSpecialEntities ($string)
	substituteSpecialEntities ($string)
Protected Member Functions
	nonSpecialEntityCallback ($matches)
	specialEntityCallback ($matches)
Protected Attributes
	$_entity_lookup
	$_substituteEntitiesRegex
	$_special_dec2str
	$_special_ent2dec

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Detailed Description

Handles referencing and derefencing character entities

Definition at line 10 of file EntityParser.php.

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Member Function Documentation

nonSpecialEntityCallback

(

$

matches

)

[protected]

Callback function for substituteNonSpecialEntities() that does the work.

Parameters:

$matches

PCRE matches array, with 0 the entire match, and either index 1, 2 or 3 set with a hex value, dec value, or string (respectively).

Returns:

Replacement string.

Definition at line 75 of file EntityParser.php.

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specialEntityCallback

(

$

matches

)

[protected]

Callback function for substituteSpecialEntities() that does the work.

This callback has same syntax as nonSpecialEntityCallback().

Parameters:

$matches

PCRE-style matches array, with 0 the entire match, and either index 1, 2 or 3 set with a hex value, dec value, or string (respectively).

Returns:

Replacement string.

Definition at line 126 of file EntityParser.php.

substituteNonSpecialEntities

(

$

string

)

Substitutes non-special entities with their parsed equivalents. Since running this whenever you have parsed character is t3h 5uck, we run it before everything else.

Parameters:

$string

String to have non-special entities parsed.

Returns:

Parsed string.

Definition at line 57 of file EntityParser.php.

substituteSpecialEntities

(

$

string

)

Substitutes only special entities with their parsed equivalents.

We try to avoid calling this function because otherwise, it would have to be called a lot (for every parsed section).

Parameters:

$string

String to have non-special entities parsed.

Returns:

Parsed string.

Definition at line 109 of file EntityParser.php.

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Field Documentation

$_entity_lookup [protected]

Reference to entity lookup table.

Definition at line 16 of file EntityParser.php.

$_special_dec2str [protected]

Initial value:

            array(
                    34 => '"',
                    38 => '&',
                    39 => "'",
                    60 => '<',
                    62 => '>'
            )

Decimal to parsed string conversion table for special entities.

Definition at line 29 of file EntityParser.php.

$_special_ent2dec [protected]

Initial value:

            array(
                    'quot' => 34,
                    'amp'  => 38,
                    'lt'   => 60,
                    'gt'   => 62
            )

Stripped entity names to decimal conversion table for special entities.

Definition at line 41 of file EntityParser.php.

$_substituteEntitiesRegex [protected]

Initial value:

'/&(?:[#]x([a-fA-F0-9]+)|[#]0*(\d+)|([A-Za-z_:][A-Za-z0-9.\-_:]*));?/'

Callback regex string for parsing entities.

Definition at line 21 of file EntityParser.php.

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

• C:/xampp/htdocs/moodle/lib/htmlpurifier/HTMLPurifier/EntityParser.php