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<?php
/* vim: set expandtab tabstop=4 shiftwidth=4 softtabstop=4: */
/**
* XML_Tree driver for the XML_FastCreate object.
*
* This file contains the driver class 'XML_Tree' for XML_FastCreate.
*
* PHP versions 4 and 5
*
* LICENSE: This source file is subject to version 3.0 of the PHP license
* that is available through the world-wide-web at the following URI:
* http://www.php.net/license/3_0.txt. If you did not receive a copy of
* the PHP License and are unable to obtain it through the web, please
* send a note to license@php.net so we can mail you a copy immediately.
*
* @category XML
* @package XML_FastCreate
* @author Guillaume Lecanu <Guillaume@dev.fr>
* @copyright 1997-2005 The PHP Group
* @license http://www.php.net/license/3_0.txt PHP License 3.0
* @version CVS: $Id: XML_Tree.php,v 1.3 2005/03/31 14:37:50 guillaume Exp $
* @link http://pear.php.net/package/XML_FastCreate
* @see XML_Tree
*/
require_once 'XML/FastCreate.php';
require_once 'XML/Tree.php';
// {{{ XML_FastCreate_XML_Tree
/**
* XML_Tree driver for the XML_FastCreate object.
*
* This driver offer the possibility to manipulate XML_Tree object.
* ex: $x =& XML_FastCreate::factory('XML_Tree');
* KNOWN BUGS :
* => Some features don't work in XML_Tree output :
* - noquote(), comment() and cdata() are not yet possible with XML_Tree
* - singleAttribute option is not possible
* - expand option cannot be disable
*
* PHP versions 4 and 5
*
* LICENSE: This source file is subject to version 3.0 of the PHP license
* that is available through the world-wide-web at the following URI:
* http://www.php.net/license/3_0.txt. If you did not receive a copy of
* the PHP License and are unable to obtain it through the web, please
* send a note to license@php.net so we can mail you a copy immediately.
*
* @category XML
* @package XML_FastCreate
* @author Guillaume Lecanu <Guillaume@dev.fr>
* @copyright 1997-2005 The PHP Group
* @license http://www.php.net/license/3_0.txt PHP License 3.0
* @version CVS: $Id: XML_Tree.php,v 1.3 2005/03/31 14:37:50 guillaume Exp $
* @link http://pear.php.net/package/XML_FastCreate
* @see XML_Tree
*/
class XML_FastCreate_XML_Tree extends XML_FastCreate
{
// {{{ properties
/**
* Boolean to known if the end-developper has used the factory() method
*
* @var boolean
* @access private
*/
var $_factory = true;
/**
* Options list to used with the XML_FastCreate() constructor
*
* @var array
* @access private
*/
var $_options = array();
/**
* XML generated
*
* @var string
* @access public
*/
var $xml = '';
// }}}
// {{{ XML_FastCreate_XML_Tree()
/**
* Make an instance of the XML_FastCreate_XML_Tree driver.
*
* @param array $list List of options. See XML_FastCreate:factory()
*
* @return object An XML_FastCreate_XML_Tree instance
* @access public
*/
function XML_FastCreate_XML_Tree($options = array())
{
$this->XML_FastCreate($options);
$this->_driver = 'XML_Tree';
$this->_options = $options;
if (!isSet($options['version'])) {
$this->_options['version'] = '1.0';
}
if (!isSet($options['encoding'])) {
$this->_options['encoding'] = 'UTF-8';
}
if (!isSet($options['standalone'])) {
$this->_options['standalone'] = 'no';
}
if (!isSet($options['doctype'])) {
$this->_options['doctype'] = '';
}
if (!isSet($options['quote'])) {
$this->_options['quote'] = true;
}
}
// }}}
// {{{ makeXML()
/**
* Make an XML Tag
*
* @param string $tag Name of the tag
* @param array $attribs List of attributes
* @param array $contents List of contents (strings or sub tags)
*
* @return object The XML into an XML_Tree object
* @access public
*/
function makeXML($tag, $attribs = array(), $contents = array())
{
foreach ($attribs as $attrib => $value) {
if (!is_null($value)) {
if ($this->_options['quote']) {
$attribs[$attrib] = $this->quote($value);
}
}
}
$this->xml = new XML_Tree_Node(''.$tag, '', $attribs);
$content = null;
foreach ($contents as $c) {
if (is_string($c)) {
$content .= $c;
}
}
if (!is_null($content)) {
if ($this->_options['quote']) {
$content = $this->quote($content);
}
$this->xml->content = $content;
}
foreach ($contents as $c) {
if (is_object($c)) {
$this->xml->addChild($c);
}
}
return $this->xml;
}
// }}}
// {{{ quote()
/**
* Encode a string to be include in XML tags.
*
* To use only if the 'quoteContents' is false
* Convert : & < > " '
* To : & < > " '
*
* @param string $content Content to be quoted
*
* @return string The quoted content
* @access public
*/
function quote($content)
{
return $this->_quoteEntities($content);
}
// }}}
// {{{ noquote()
/**
* (Don't quote this content.)
*
* Not yet possible with XML_Tree
*
* @param string $content Content to escape quoting
*
* @return string The content not quoted
* @access public
*/
function noquote($content)
{
return $content;
}
// }}}
// {{{ comment()
/**
* (Make an XML comment)
*
* Not yet possible with XML_Tree
*
* @param mixed $content Content to comment
*
* @return object The XML_Tree content commented
* @access public
*/
function comment($content)
{
return $content;
}
// }}}
// {{{ cdata()
/**
* (Make a CDATA section <![CDATA[ (...) ]]>)
*
* Not yet possible with XML_Tree
*
* @param mixed $content Content of the section
*
* @return object The XML_Tree cdata content
* @access public
*/
function cdata($content)
{
return $content;
}
// }}}
// {{{ getXML()
/**
* Return the current XML text
*
* @return string The current XML text
* @access public
*/
function getXML()
{
$header = '<?xml'
.' version="'.$this->_options['version'].'"'
.' encoding="'.$this->_options['encoding'].'"'
.' standalone="'.$this->_options['standalone'].'" ?>';
if ($this->_options['doctype']) {
$header .= "\n".$this->_options['doctype'];
}
return $header.$this->xml->get();
}
// }}}
// {{{ importXML()
/**
* Import XML text to driver data
*
* @param string $xml The XML text
*
* @return object The XML_Tree content
* @access public
*/
function importXML($xml)
{
$tree = new XML_Tree();
$tree->getTreeFromString($xml);
return $tree->root;
}
// }}}
// {{{ exportXML()
/**
* Export driver data to XML text
*
* @param object $xml The XML_Tree data (from XML_FastCreate_XML_Tree)
*
* @return string The XML text output
* @access public
*/
function exportXML($data = array())
{
$xml = '';
foreach ($data as $node) {
if (is_string($node)) {
$xml .= $node;
} elseif (is_object($node)) {
$xml .= $node->get();
}
}
return $xml;
}
// }}}
}
// }}}
?>
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