_parse_propfind Class Reference

Collaboration diagram for _parse_propfind:

Public Member Functions
	_parse_propfind ($path)
	constructor
	_startElement ($parser, $name, $attrs)
	start tag handler
	_endElement ($parser, $name)
	end tag handler

Data Fields
	$success = false
	$props = false
	$depth = 0

Detailed Description

Definition at line 30 of file _parse_propfind.php.

Member Function Documentation

_parse_propfind::_endElement	(		$parser,
			$name
	)

end tag handler

private

Parameters

resource	parser
string	tag name

Definition at line 170 of file _parse_propfind.php.

        {
                // here we only need to decrement the depth count
                $this->depth--;
        }

_parse_propfind::_parse_propfind

(

$path

)

constructor

public

Definition at line 62 of file _parse_propfind.php.

        {
                // success state flag
                $this->success = true;
                
                // property storage array
                $this->props = array();

                // internal tag depth counter
                $this->depth = 0;

                // remember if any input was parsed
                $had_input = false;

                // open input stream
                $f_in = fopen($path, "r");
                if (!$f_in) {
                        $this->success = false;
                        return;
                }

                // create XML parser
                $xml_parser = xml_parser_create_ns("UTF-8", " ");

                // set tag and data handlers
                xml_set_element_handler($xml_parser,
                                                                array(&$this, "_startElement"),
                                                                array(&$this, "_endElement"));

                // we want a case sensitive parser
                xml_parser_set_option($xml_parser, 
                                                          XML_OPTION_CASE_FOLDING, false);


                // parse input
                while($this->success && !feof($f_in)) {
                        $line = fgets($f_in);
                        if (is_string($line)) {
                                $had_input = true;
                                $this->success &= xml_parse($xml_parser, $line, false);
                        }
                } 
                
                // finish parsing
                if($had_input) {
                        $this->success &= xml_parse($xml_parser, "", true);
                }

                // free parser
                xml_parser_free($xml_parser);
                
                // close input stream
                fclose($f_in);

                // if no input was parsed it was a request
                if(!count($this->props)) $this->props = "all"; // default
        }

_parse_propfind::_startElement	(		$parser,
			$name,
			$attrs
	)

start tag handler

private

Parameters

resource	parser
string	tag name
array	tag attributes

Definition at line 129 of file _parse_propfind.php.

        {
                // name space handling
                if (strstr($name, " ")) {
                        list($ns, $tag) = explode(" ", $name);
                        if ($ns == "")
                                $this->success = false;
                } else {
                        $ns = "";
                        $tag = $name;
                }

                // special tags at level 1: <allprop> and <propname>
                if ($this->depth == 1) {
                        if ($tag == "allprop")
                                $this->props = "all";

                        if ($tag == "propname")
                                $this->props = "names";
                }

                // requested properties are found at level 2
                if ($this->depth == 2) {
                        $prop = array("name" => $tag);
                        if ($ns)
                                $prop["xmlns"] = $ns;
                        $this->props[] = $prop;
                }

                // increment depth count
                $this->depth++;
        }

Field Documentation

_parse_propfind::$depth = 0

Definition at line 54 of file _parse_propfind.php.

_parse_propfind::$props = false

Definition at line 46 of file _parse_propfind.php.

_parse_propfind::$success = false

Definition at line 38 of file _parse_propfind.php.

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

• Services/WebDAV/classes/Tools/_parse_propfind.php