mirror of
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134 lines
3.6 KiB
Plaintext
134 lines
3.6 KiB
Plaintext
<?php
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function output_node($node, $level=0) {
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switch($node->type) {
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case XML_ELEMENT_NODE:
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for($i=0; $i<$level; $i++)
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echo " ";
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echo "<".$node->name;
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$attributes = $node->attributes();
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if(is_array($attributes)) {
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//var_dump($attributes);
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foreach($attributes as $attribute)
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echo " ".$attribute->name."=".$node->getattr($attribute->name);
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}
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echo ">\n";
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$children = $node->children();
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for($i=0; $i < count($children); $i++)
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output_node($children[$i], $level+1);
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for($i=0; $i<$level; $i++)
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echo " ";
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echo "</".$node->name.">\n";
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break;
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case XML_TEXT_NODE:
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for($i=0; $i<$level; $i++)
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echo " ";
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echo $node->content;
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break;
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case XML_ENTITY_REF_NODE:
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echo $node->content;
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break;
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case XML_COMMENT_NODE:
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for($i=0; $i<$level; $i++)
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echo " ";
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echo "<!--".$node->content."-->";
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echo "\n";
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break;
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}
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}
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function list_attr($node) {
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$attr = domxml_attributes($node);
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for(reset($attr); $key = key($attr); next($attr)) {
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echo $key."=".$attr[$key]."\n";
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}
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}
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$xmlstr = "<?xml version='1.0' standalone='yes'?>
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<!DOCTYPE chapter SYSTEM '/share/sgml/Norman_Walsh/db3xml10/db3xml10.dtd'
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[ <!ENTITY sp \"spanish\">
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]>
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<!-- lsfj -->
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<chapter language='en'><title language='en'>Title</title>
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<para language='ge'>
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&sp;
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<!-- comment -->
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<informaltable language='&sp;kkk'>
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<tgroup cols='3'>
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<tbody>
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<row><entry>a1</entry><entry morerows='1'>b1</entry><entry>c1</entry></row>
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<row><entry>a2</entry><entry>c2</entry></row>
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<row><entry>a3</entry><entry>b3</entry><entry>c3</entry></row>
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</tbody>
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</tgroup>
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</informaltable>
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</para>
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</chapter> ";
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/* The following code traverses the xml tree node by node
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by using the methods of the xmlnode object
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*/
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echo "Test 1: accessing single nodes from php\n";
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if(!$dom = xmldoc($xmlstr)) {
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echo "Error while parsing the document\n";
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exit;
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}
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echo "XML Version: ".$dom->version."\n";
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echo "Standalone: ".$dom->standalone."\n";
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$dtd = $dom->dtd();
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$rootnode = $dom->children();
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foreach($rootnode as $root)
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output_node($root);
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$rootnode = $dom->root();
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output_node($rootnode);
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/* This one creates a dom tree made of php objects */
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echo "Test 2: creating a tree with php objects\n";
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$dom = xmltree($xmlstr);
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$dom->root->name = "section";
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echo $dom->root->name;
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echo "\n";
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/* xmltree() creates a tree which is readonly. This means that a
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function like
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$dom->root->new_child("TEST", "ljdf");
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won't work
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*/
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/* The following builds a xml document from scratch */
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echo "Test 3: building a xml document from scratch\n";
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$doc = new_xmldoc("1.0");
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$root = $doc->add_root("HTML");
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$head = $root->new_child("HEAD", "");
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$head->new_child("TITLE", "Hier der Titel");
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$body = $root->new_child("BODY", "");
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$table = $body->new_child("TABLE", "");
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$table->setattr("WIDTH", "100%");
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$table->new_child("TR", " ");
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echo $doc->dumpmem();
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/* The following does some testing of the xpath support */
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echo "Test 4: See if XPath works\n";
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if(!$dom = xmldoc($xmlstr)) {
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echo "Error while parsing the document\n";
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exit;
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}
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if(false === ($xpathctx = xpath_new_context($dom))) {
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echo "Error in xpath_new_context()\n";
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exit;
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}
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/* What you get back is an object of type XPathObject.
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Depending on the sub type of XPathObject, the property
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'value' or 'nodeset' contains the result.
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The sub type is in property 'type'.
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See docs for libxml for valid types.
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1 means XPATH_NODESET which is in PHP an array of DomNodes.
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*/
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$xpathobj = xpath_eval($xpathctx, "/child::*");
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echo $xpathobj->type."\n";
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var_dump($xpathobj);
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foreach($xpathobj->nodeset as $node)
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echo $node->name."\n";
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?>
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