yakka/library/YakkaXml.php

<?php

require_once("YakkaObject.php");

class YakkaXml extends YakkaObject {
        var $data;
        var $dom;
        var $xpathContext;
        var $namespaces;

        function YakkaXml($source) {
                $this->YakkaObject("YakkaXml");

                if (is_object($source) && $source->is("YakkaFileReader"))
                        $this->data = $source->readAll();
                else
                        $this->data = $source;

                $this->dom = domxml_open_mem($this->data);
                $this->xpathContext = xpath_new_context($this->dom);
                $this->namespaces = array();
        }

        function declareNamespace($namespacePrefix, $namespaceURI) {
                $this->namespaces[$namespacePrefix] = $namespaceURI;
                xpath_register_ns($this->xpathContext, $namespacePrefix, $namespaceURI);
        }

        function &selectNode($xpathExpression) {
                $xpathResult = xpath_eval($this->xpathContext, $xpathExpression);
                if ($xpathResult && ($node = $xpathResult->nodeset[0]))
                        return $node;

                return null;
        }

        function &selectNodeValue($xpathExpression) {
                $xpathResult = xpath_eval($this->xpathContext, $xpathExpression);
                if ($xpathResult && ($node = $xpathResult->nodeset[0])) {
                        return $node->get_content();
                }
                return null;
        }

        function &selectNodes($xpathExpression) {
                $xpathResult = xpath_eval($this->xpathContext, $xpathExpression);
                if ($xpathResult && ($nodes = $xpathResult->nodeset))
                        return $nodes;

                return null;
        }

        function setAttributeOfElement($attributeName, $attributeValue, $xpathExpression) {
                if ($node = $this->selectNode($xpathExpression))
                        $node->set_attribute($attributeName, $attributeValue);
        }

        function toXml() {
                return $this->dom->dump_mem();
        }

        function toXmlElement() {
                $domElement = $this->dom->document_element();
                return $domElement->dump_node($domElement);
        }

        function &toDom() {
                return $this->dom;
        }

        function &toDomElement() {
                return $this->dom->document_element();
        }

        function toHtml() {
                return $this->dom->html_dump_mem();
        }
}

?>
1	<?php
2
3	require_once("YakkaObject.php");
4
5	class YakkaXml extends YakkaObject {
6	var $data;
7	var $dom;
8	var $xpathContext;
9	var $namespaces;
10
11	function YakkaXml($source) {
12	$this->YakkaObject("YakkaXml");
13
14	if (is_object($source) && $source->is("YakkaFileReader"))
15	$this->data = $source->readAll();
16	else
17	$this->data = $source;
18
19	$this->dom = domxml_open_mem($this->data);
20	$this->xpathContext = xpath_new_context($this->dom);
21	$this->namespaces = array();
22	}
23
24	function declareNamespace($namespacePrefix, $namespaceURI) {
25	$this->namespaces[$namespacePrefix] = $namespaceURI;
26	xpath_register_ns($this->xpathContext, $namespacePrefix, $namespaceURI);
27	}
28
29	function &selectNode($xpathExpression) {
30	$xpathResult = xpath_eval($this->xpathContext, $xpathExpression);
31	if ($xpathResult && ($node = $xpathResult->nodeset[0]))
32	return $node;
33
34	return null;
35	}
36
37	function &selectNodeValue($xpathExpression) {
38	$xpathResult = xpath_eval($this->xpathContext, $xpathExpression);
39	if ($xpathResult && ($node = $xpathResult->nodeset[0])) {
40	return $node->get_content();
41	}
42	return null;
43	}
44
45	function &selectNodes($xpathExpression) {
46	$xpathResult = xpath_eval($this->xpathContext, $xpathExpression);
47	if ($xpathResult && ($nodes = $xpathResult->nodeset))
48	return $nodes;
49
50	return null;
51	}
52
53	function setAttributeOfElement($attributeName, $attributeValue, $xpathExpression) {
54	if ($node = $this->selectNode($xpathExpression))
55	$node->set_attribute($attributeName, $attributeValue);
56	}
57
58	function toXml() {
59	return $this->dom->dump_mem();
60	}
61
62	function toXmlElement() {
63	$domElement = $this->dom->document_element();
64	return $domElement->dump_node($domElement);
65	}
66
67	function &toDom() {
68	return $this->dom;
69	}
70
71	function &toDomElement() {
72	return $this->dom->document_element();
73	}
74
75	function toHtml() {
76	return $this->dom->html_dump_mem();
77	}
78	}
79
80	?>
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