Thread: [Phpxd-commits] CVS: phpXD phpXD.php,1.23,1.24 sample.php,1.6,1.7
Status: Beta
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From: Thomas D. <th...@us...> - 2002-01-25 22:18:20
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Update of /cvsroot/phpxd/phpXD
In directory usw-pr-cvs1:/tmp/cvs-serv12964
Modified Files:
phpXD.php sample.php
Log Message:
Index: phpXD.php
===================================================================
RCS file: /cvsroot/phpxd/phpXD/phpXD.php,v
retrieving revision 1.23
retrieving revision 1.24
diff -C2 -r1.23 -r1.24
*** phpXD.php 2001/12/01 23:51:12 1.23
--- phpXD.php 2002/01/25 22:18:18 1.24
***************
*** 7,540 ****
// $Id$
! require("include/node.php");
! require("include/attr.php");
! require("include/characterdata.php");
! require("include/comment.php");
! require("include/document.php");
! require("include/documentfragment.php");
! require("include/documenttype.php");
! require("include/domexception.php");
! require("include/domimplementation.php");
! require("include/element.php");
! require("include/entity.php");
! require("include/entityreference.php");
! require("include/namednodemap.php");
! require("include/nodelist.php");
! require("include/processinginstruction.php");
! require("include/text.php");
! require("include/cdatasection.php");
! /**
! * This class offers methods for accessing the nodes of a XML document using
! * the Document Object Model Level 1 (DOM). For parsing the XML files, the PHP
! * XML extension (libexpat) is used. Some interface supports DOM Level 2 yet.
! *
! * @package phpXD
! * @author Thomas Dohmke <th...@do...>
! * @version $Revision$
! */
! class phpXD {
! /**
! * The Document node.
! *
! * @private
! * @type Document
! */
! var $document;
!
! /**
! * The current Element node which is parsed. Only valid while
! * parsing a XML file!
! *
! * @private
! * @type Node
! */
! var $currentNode;
!
! /**
! * The last node which is parsed. Only valid while parsing a XML file!
! *
! * @private
! * @type Node
! */
! var $lastNode;
!
! /**
! * A CDataSection is parsed. All strings will be collected to one
! * CDataSection node. Only valid while parsing a XML file!
! *
! * @private
! * @type boolean
! */
! var $parseCData = false;
!
! /**
! * The parsed DTD string. Only valid while parsing a XML file!
! *
! * @private
! * @type string
! */
! var $parsedDTD = false;
!
! /**
! * The parsed DTD is an internal DTD. Only valid while parsing
! * a XML file!
! *
! * @private
! * @type boolean
! */
! var $parsedDTDInternal = false;
!
! /**
! * A array with the defined namespaces.
! *
! * @private
! * @type array
! */
! var $namespaces = false;
!
! /**
! * The Constructor of the class. If $file is set, the XML file
! * is loaded.
! *
! * @public
! * @param $file <code>string</code>
! * @returns phpXD
! */
! function phpXD($file = "") {
! $this->namespaces["xml"] = "http://www.w3.org/XML/1998/namespace";
! $this->namespaces["xmlns"] = "http://www.w3.org/2000/xmlns/";
!
! if (!empty($file)) {
! $this->loadFile($file);
! }
! }
!
! /**
! * Loads the XML file specified by $file and creates the DOM tree.
! *
! * @public
! * @param $file <code>string</code>
! * @returns phpXD
! */
! function loadFile($file) {
! if (file_exists($file)) { // && is_readable($file)) {
! $content = implode("", file($file));
!
! if (!empty($content)) {
! $this->document = new Document();
!
! $parser = xml_parser_create();
!
! xml_parser_set_option($parser, XML_OPTION_CASE_FOLDING, 0);
!
! xml_set_object($parser, $this);
!
! xml_set_element_handler($parser, "handleStartElement",
! "handleEndElement");
! xml_set_character_data_handler($parser, "handleCharacterData");
! xml_set_processing_instruction_handler($parser,
! "handleProcessingInstruction");
! xml_set_default_handler($parser, "handleDefault");
!
! if (!xml_parse($parser, $content, true)) {
! $this->displayError("XML error in file %s, line %d: %s",
! $file, xml_get_current_line_number($parser),
! xml_error_string(xml_get_error_code($parser)));
! }
!
! xml_parser_free($parser);
! }
! }
! else {
! $this->displayError("File %s could not be found or read.", $file);
! }
! }
!
! /**
! * Saves the DOM tree recursively to the XML file specified by $file.
! * If $trim is set to true, all whitespaces from beginning and end of a
! * the XML markup are stripped.
! *
! * @public
! * @param $dom <a href="Document.html">Document</a>
! * @param $trim <code>boolean</code>
! * @returns void
! */
! function saveFile($file, $trim = false) {
! $fp = fopen($file, "w");
! fwrite($fp, "<?xml version=\"1.0\"?>\n");
! $this->saveTree($this->document, 0, $trim, $text);
! fwrite($fp, $text);
! fclose($fp);
! }
!
! /**
! * Writes the DOM tree recursively to the string $text as XML.
! *
! * @private
! * @param $dom <a href="Document.html">Document</a>
! * @param $deep <code>boolean</code>
! * @param $trim <code>boolean</code>
! * @param $text <code>string</code>
! * @returns void
! */
! function saveTree(&$dom, $deep, $trim, &$text) {
! $space = "";
! if (!$trim) {
! for ($i = 0; $i < $deep; $i++) $space .= "\t";
! }
! if ($dom->nodeType == CDATA_SECTION_NODE) {
! $text .= $space;
! $text .= "<![CDATA[";
! $output = $dom->getData();
! $text .= $output;
! $text .= "]]>\n";
! }
! if ($dom->nodeType == COMMENT_NODE) {
! $text .= $space;
! $text .= "<!--";
! $output = $dom->getData();
! if (!(strpos($output, "\n") === false)) {
! $break = "\n";
! }
! else {
! $break = "";
! $space = "";
! }
! $text .= $break.$space;
! $output = str_replace("\n", "\n".$space, $output);
! $text .= $output;
! $text .= $break.$space;
! $text .= "-->\n";
! }
! if ($dom->nodeType == DOCUMENT_NODE) {
! if (!empty($dom->doctype)) {
! if (!empty($dom->doctype->publicId) &&
! !empty($dom->doctype->systemId)) {
! $text .= "<!DOCTYPE ".$dom->doctype->name." PUBLIC ".
! $dom->doctype->systemId." ".$dom->doctype->publicId.">\n";
! }
! else {
! if (!empty($dom->doctype->systemId)) {
! $text .= "<!DOCTYPE ".$dom->doctype->name." SYSTEM ".
! $dom->doctype->systemId.">\n";
! }
! else {
! $text .= $dom->doctype->internalSubset."\n";
! }
! }
! }
! if ($dom->hasChildNodes()) {
! $this->saveTree($dom->firstChild, $deep, $trim, $text);
! }
! $this->saveTree($dom->documentElement, $deep, $trim, $text);
! }
! if ($dom->nodeType == DOCUMENT_FRAGMENT_NODE) {
! $this->saveTree($dom->firstChild, $trim, $text);
! }
! if ($dom->nodeType == ELEMENT_NODE) {
! $text .= $space;
! $text .= "<".$dom->tagName;
! if (isset($dom->attributes)) {
! for ($i = 0; $i < $dom->attributes->getLength(); $i++) {
! $elem =& $dom->attributes->item($i);
! $text .= " ".$elem->getName()."=\"".$elem->getValue()."\"";
! }
! }
!
! if ($dom->hasChildNodes()) {
! $text .= ">\n";
! $this->saveTree($dom->firstChild, $deep+1, $trim, $text);
! $text .= $space;
! $text .= "</".$dom->tagName.">\n";
! }
! else {
! $text .= " />\n";
! }
! }
! if ($dom->nodeType == PROCESSING_INSTRUCTION_NODE) {
! $text .= $space;
! $output = $dom->getData();
! $text .= "<?".$dom->getTarget()." ";
! $text .= $output;
! $text .= " ?>\n"; // <?
! }
! if ($dom->nodeType == TEXT_NODE) {
! $text .= $space;
! $text .= $dom->getData();
! $text .= "\n";
! }
! if (isset($dom->nextSibling)) {
! $this->saveTree($dom->nextSibling, $deep, $trim, $text);
! }
! }
!
! /**
! * The Element Start Handler for Expat.
! *
! * @private
! * @returns void
! */
! function handleStartElement($parser, $name, $attributes) {
! if (!(strpos($name, ":") === false)) {
! $prefix = substr($name, 0, strpos($name, ":"));
! if (is_array($attributes) &&
! !empty($attributes["xmlns:".$prefix])) {
! $namespace = $attributes["xmlns:".$prefix];
! }
! else {
! if (is_array($this->namespaces) &&
! !empty($this->namespaces[$prefix])) {
! $namespace = $this->namespaces[$prefix];
! }
! else {
! $this->displayError("XML error: unknown namespace in line %d.",
! xml_get_current_line_number($parser));
! }
! }
!
! $this->namespaces[$prefix] = $namespace;
! }
!
! if (!(strpos($name, ":") === false)) {
! $newChild =& $this->document->createElementNS($namespace, $name);
!
! if ($newChild == NAME_SPACE_ERR) {
! $this->displayError("XML error: namespace not valid in line %d.",
! xml_get_current_line_number($parser));
! }
! }
! else {
! $newChild =& $this->document->createElement($name);
! }
!
! if (!isset($this->document->documentElement)) {
! $this->document->documentElement =& $newChild;
! $this->currentNode =& $this->document->documentElement;
! }
! else {
! $this->currentNode->appendChild($newChild);
! $this->currentNode =& $newChild;
! }
!
! if (is_array($attributes)) {
! while (list($name, $value) = each($attributes)) {
! if (!(strpos($name, ":") === false)) {
! $prefix = substr($name, 0, strpos($name, ":"));
! $localName = substr($name, strpos($this->nodeName, ":")+1);
! if ($prefix == "xmlns") {
! $this->namespaces[$localName] = $value;
! $namespace = $this->namespaces["xmlns"];
! }
! else {
! if (is_array($attributes) &&
! !empty($attributes["xmlns:".$prefix])) {
! $namespace = $attributes["xmlns:".$prefix];
! }
! else {
! if (is_array($this->namespaces) &&
! !empty($this->namespaces[$prefix])) {
! $namespace = $this->namespaces[$prefix];
! }
! else {
! $this->displayError("XML error: unknown namespace".
! " in line %d.",
! xml_get_current_line_number($parser));
! }
! }
! }
!
! $result = $this->currentNode->setAttributeNS($namespace, $name,
! $value);
!
! if ($result == NAME_SPACE_ERR) {
! $this->displayError("XML error: namespace not valid in line %d.",
! xml_get_current_line_number($parser));
! }
!
! $attr =& $this->currentNode->getAttributeNode($name);
! $attr->specified = true;
! }
! else {
! $this->currentNode->setAttribute($name, $value);
! $attr =& $this->currentNode->getAttributeNode($name);
! $attr->specified = true;
! }
! }
! }
!
! $this->lastNode =& $this->currentNode;
! }
!
! /**
! * The Element End Handler for Expat.
! *
! * @private
! * @returns void
! */
! function handleEndElement($parser, $name) {
! $this->currentNode =& $this->currentNode->parentNode;
! $this->lastNode =& $this->currentNode;
! }
!
! /**
! * The CharacterData Handler for Expat.
! *
! * @private
! * @returns void
! */
! function handleCharacterData($parser, $text) {
! if ($this->parseCData) {
! if ($this->lastNode->nodeType == CDATA_SECTION_NODE) {
! $this->lastNode->appendData($text);
! }
! else {
! $this->lastNode =& $this->currentNode->appendChild(
! $this->document->createCDataSection($text));
! }
! }
! else {
! $text = str_replace("\t", " ", $text);
! $text = str_replace("\n", " ", $text);
! $text = str_replace("\r", " ", $text);
! $text = str_replace(" ", " ", $text);
! $text = preg_replace("/\ +/", " ", $text);
!
! $this->lastNode =& $this->currentNode->appendChild(
! $this->document->createTextNode($text));
! }
! }
!
! /**
! * The ProcessingInstruction Handler for Expat.
! *
! * @private
! * @returns void
! */
! function handleProcessingInstruction($parser, $target, $data) {
! if (!isset($this->document->documentElement)) {
! $this->document->appendChild(
! $this->document->createProcessingInstruction($target, $data));
! }
! else {
! $this->lastNode =& $this->currentNode->appendChild(
! $this->document->createProcessingInstruction(
! $target, $data));
! }
! }
!
! /**
! * The DTD Handler. Expat has no DTD Handler callback, so this
! * is set by handleDefault.
! *
! * @private
! * @returns void
! */
! function handleDTD($parser, $data) {
! $data = trim($data);
!
! if (!empty($data)) {
! $this->parsedDTD .= " ".$data;
! }
! if ($data == "[") {
! $this->parseDTDInternal = true;
! }
! if ($data == "]") {
! $this->parseDTDInternal = false;
! }
! if ((substr($this->parsedDTD, strlen($this->parsedDTD)-1) == ">") &&
! !$this->parseDTDInternal) {
! $this->document->doctype = new DocumentType();
!
! // this is just a hack to differ between internal and external DTDs
! $DTD = explode(" ", $this->parsedDTD);
!
! $this->document->doctype->name = $DTD[1];
! if ($DTD[2] == "SYSTEM") {
! $this->document->doctype->systemId = $DTD[3];
! }
! else {
! if ($DTD[2] == "PUBLIC") {
! $this->document->doctype->publicId = $DTD[3];
! $this->document->doctype->systemId = $DTD[4];
! }
! else {
! $this->document->doctype->internalSubset = $this->parsedDTD;
! }
! }
!
! xml_set_default_handler($parser, "handleDefault");
! return true;
! }
! }
!
! /**
! * The Default Handler for Expat.
! *
! * @private
! * @returns void
! */
! function handleDefault($parser, $data) {
! $data = trim($data);
!
! if (!(strpos($data, "<!--") === false)) {
! $data = str_replace("<!--", "", $data);
! $data = str_replace("-->", "", $data);
! if (!isset($this->document->documentElement)) {
! $this->document->appendChild(
! $this->document->createComment($data));
! }
! else {
! $this->lastNode =& $this->currentNode->appendChild(
! $this->document->createComment($data));
! }
! return true;
! }
!
! if ($data == "<![CDATA[") {
! $this->parseCData = true;
! return true;
! }
!
! if ($data == "]]>" && $this->parseCData) {
! $this->parseCData = false;
! return true;
! }
!
! if ($data == "<!DOCTYPE") {
! $this->parsedDTD .= $data;
! xml_set_default_handler($parser, "handleDTD");
! return true;
! }
!
! return false;
! }
!
! /**
! * Displays errors, which occur while parsing.
! *
! * @private
! * @returns void
! */
! function displayError($message) {
! if (func_num_args() > 1) {
! $arguments = func_get_args();
!
! $command = "\$message = sprintf(\$message, ";
!
! for ( $i = 1; $i < sizeof($arguments); $i++ ) {
! $command .= "\$arguments[".$i."], ";
! }
!
! $command = eregi_replace(", $", ");", $command);
!
! eval($command);
! }
!
! echo "<strong>phpXD error:</strong> ".$message;
! exit;
! }
!
! }
! ?>
--- 7,29 ----
// $Id$
! $path = "";
! require($path."include/dom/Node.php");
! require($path."include/dom/Attr.php");
! require($path."include/dom/CharacterData.php");
! require($path."include/dom/Comment.php");
! require($path."include/dom/Document.php");
! require($path."include/dom/DocumentFragment.php");
! require($path."include/dom/DocumentType.php");
! require($path."include/dom/DOMException.php");
! require($path."include/dom/DOMImplementation.php");
! require($path."include/dom/Element.php");
! require($path."include/dom/Entity.php");
! require($path."include/dom/EntityReference.php");
! require($path."include/dom/NamedNodeMap.php");
! require($path."include/dom/NodeList.php");
! require($path."include/dom/ProcessingInstruction.php");
! require($path."include/dom/Text.php");
! require($path."include/dom/CDataSection.php");
! require($path."include/parser/DOMParser.php");
! ?>
\ No newline at end of file
Index: sample.php
===================================================================
RCS file: /cvsroot/phpxd/phpXD/sample.php,v
retrieving revision 1.6
retrieving revision 1.7
diff -C2 -r1.6 -r1.7
*** sample.php 2002/01/25 21:44:40 1.6
--- sample.php 2002/01/25 22:18:18 1.7
***************
*** 152,156 ****
}
! $dom = new phpXD("sample.xml");
! echoTree($dom->document);
?>
--- 152,156 ----
}
! $parser = new DOMParser();
! echoTree($parser->parseFile("sample.xml"));
?>
|
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