XMLAsArrayOfWhateversSpecifiedByXPath Class Reference

Inheritance diagram for XMLAsArrayOfWhateversSpecifiedByXPath:

Public Member Functions
	__construct ( $xml, $context_node)
	__toString ()
	__get (string $name)
	__set (string $name, $value)
	__isset (string $name)
	__unset (string $name)

Public Attributes
	$xml
	$context_node

Protected Member Functions
	query (string $offset)

Private Attributes
	$xpath = null

Detailed Description

Definition at line 43 of file grima-xmlbag.php.

Constructor & Destructor Documentation

__construct()

XMLAsArrayOfWhateversSpecifiedByXPath::__construct	(		$xml,
			$context_node
	)

Definition at line 47 of file grima-xmlbag.php.

                                                {

        if( is_string($xml) ) {

            $this->xml = new DOMDocument();

            $this->xml->loadXML($xml);

        } elseif( $xml instanceof DOMDocument ) {

            $this->xml = $xml;

        } else {

            throw new Exception("<xml> must be of type DOMDocument in new XMLAsArrayOf...(xml,context)");

        }

        $this->xpath = new DOMXPath($this->xml);

        if( is_string($context_node) ) {

            $nodeList = $this->xpath->query($context_node);

            //print( "Context ($context_node) is: " . xml_debug($nodeList) . "\n" );


            if( $nodeList->length === 1 ) {

                $this->context_node = $nodeList->item(0);

            } else {

                $this->context_node = $this->xml->documentElement;

            }

        } elseif( $context_node instanceof DOMElement ) {

            $this->context_node = $context_node;

        } else {

            $this->context_node = $this->xml->documentElement;

        }

    }

References $context_node, and $xml.

Member Function Documentation

__get()

XMLAsArrayOfWhateversSpecifiedByXPath::__get

(

string

$name

)

Definition at line 81 of file grima-xmlbag.php.

                                          {

        $class = get_class($this);

        return new $class($this->xml, $this->query($name));

    }

References query().

__isset()

XMLAsArrayOfWhateversSpecifiedByXPath::__isset

(

string

$name

)

Definition at line 88 of file grima-xmlbag.php.

                                            {

        return isset($this[$name]);

    }

__set()

XMLAsArrayOfWhateversSpecifiedByXPath::__set	(	string	$name,
			$value
	)

Definition at line 85 of file grima-xmlbag.php.

                                                  {

        $this[$name] = $value;

    }

__toString()

XMLAsArrayOfWhateversSpecifiedByXPath::__toString

(

)

Definition at line 78 of file grima-xmlbag.php.

                                 {

        return $this->xml->saveXML($this->context_node);

    }

__unset()

XMLAsArrayOfWhateversSpecifiedByXPath::__unset

(

string

$name

)

Definition at line 91 of file grima-xmlbag.php.

                                            {

        unset($this[$name]);

    }

query()

XMLAsArrayOfWhateversSpecifiedByXPath::query ( string  $offset )

protected

Definition at line 71 of file grima-xmlbag.php.

                                               {

        if( isset($this->context_node) ) {

            return $this->xpath->query($offset, $this->context_node);

        } else {

            return $this->xpath->query($offset);

        }

    }

Referenced by __get(), XMLAsArrayOfDOMNodesSpecifiedByXPath\offsetExists(), XMLAsArrayOfDOMNodeListsSpecifiedByXPath\offsetExists(), XMLAsArrayOfStringsSpecifiedByXPath\offsetExists(), XMLAsArrayOfDOMNodesSpecifiedByXPath\offsetGet(), XMLAsArrayOfDOMNodeListsSpecifiedByXPath\offsetGet(), XMLAsArrayOfStringsSpecifiedByXPath\offsetGet(), XMLAsArrayOfDOMNodesSpecifiedByXPath\offsetSet(), XMLAsArrayOfDOMNodeListsSpecifiedByXPath\offsetSet(), XMLAsArrayOfStringsSpecifiedByXPath\offsetSet(), XMLAsArrayOfDOMNodesSpecifiedByXPath\offsetUnset(), and XMLAsArrayOfDOMNodeListsSpecifiedByXPath\offsetUnset().

Member Data Documentation

$context_node

XMLAsArrayOfWhateversSpecifiedByXPath::$context_node

Definition at line 45 of file grima-xmlbag.php.

Referenced by __construct().

$xml

XMLAsArrayOfWhateversSpecifiedByXPath::$xml

Definition at line 44 of file grima-xmlbag.php.

Referenced by __construct().

$xpath

XMLAsArrayOfWhateversSpecifiedByXPath::$xpath = null

private

Definition at line 46 of file grima-xmlbag.php.

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

• grimas/grima-xmlbag.php