HTMLPurifier_VarParser_Native Class Reference

This variable parser uses PHP's internal code engine. More...

Inheritance diagram for HTMLPurifier_VarParser_Native:

Collaboration diagram for HTMLPurifier_VarParser_Native:

Protected Member Functions
	parseImplementation ($var, $type, $allow_null)
	Actually implements the parsing.
	evalExpression ($expr)
Protected Member Functions inherited from HTMLPurifier_VarParser
	error ($msg)
	Throws an exception.
	errorInconsistent ($class, $type)
	Throws an inconsistency exception.
	errorGeneric ($var, $type)
	Generic error for if a type didn't work.

Additional Inherited Members
Public Member Functions inherited from HTMLPurifier_VarParser
	parse ($var, $type, $allow_null=false)
	Validate a variable according to type.
Static Public Member Functions inherited from HTMLPurifier_VarParser
static	getTypeName ($type)
Data Fields inherited from HTMLPurifier_VarParser
const	STRING = 1
const	ISTRING = 2
const	TEXT = 3
const	ITEXT = 4
const	INT = 5
const	FLOAT = 6
const	BOOL = 7
const	LOOKUP = 8
const	ALIST = 9
const	HASH = 10
const	MIXED = 11
Static Public Attributes inherited from HTMLPurifier_VarParser
static	$types
	Lookup table of allowed types.
static	$stringTypes
	Lookup table of types that are string, and can have aliases or allowed value lists.

Detailed Description

This variable parser uses PHP's internal code engine.

Because it does this, it can represent all inputs; however, it is dangerous and cannot be used by users.

Definition at line 8 of file Native.php.

Member Function Documentation

HTMLPurifier_VarParser_Native::evalExpression (   $expr )

protected

Definition at line 15 of file Native.php.

References $result.

Referenced by parseImplementation().

                                             {
        $var = null;
        $result = eval("\$var = $expr;");
        if ($result === false) {
            throw new HTMLPurifier_VarParserException("Fatal error in evaluated code");
        }
        return $var;
    }

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HTMLPurifier_VarParser_Native::parseImplementation (   $var,   $type,   $allow_null  )

protected

Actually implements the parsing.

Base implementation is to not do anything to $var. Subclasses should overload this!

Reimplemented from HTMLPurifier_VarParser.

Definition at line 11 of file Native.php.

References evalExpression().

                                                                     {
        return $this->evalExpression($var);
    }

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

• Services/Html/HtmlPurifier/library/HTMLPurifier/VarParser/Native.php