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<?PHP
/* vim: set expandtab tabstop=4 shiftwidth=4: */
// +----------------------------------------------------------------------+
// | PHP Version 4 |
// +----------------------------------------------------------------------+
// | Copyright (c) 1997-2002 The PHP Group |
// +----------------------------------------------------------------------+
// | This source file is subject to version 2.0 of the PHP license, |
// | that is bundled with this package in the file LICENSE, and is |
// | available at through the world-wide-web at |
// | http://www.php.net/license/2_02.txt. |
// | If you did not receive a copy of the PHP license and are unable to |
// | obtain it through the world-wide-web, please send a note to |
// | license@php.net so we can mail you a copy immediately. |
// +----------------------------------------------------------------------+
// | Authors: Stephan Schmidt <schst@php.net> |
// +----------------------------------------------------------------------+
/**
* XML/Beautifier/Renderer/Plain.php
*
* @package XML_Beautifier
* @author Stephan Schmidt <schst@php.net>
*/
/**
* XML_Util is needed to create the tags
*/
require_once 'XML/Util.php';
/**
* Renderer base class
*/
require_once 'XML/Beautifier/Renderer.php';
/**
* Basic XML Renderer for XML Beautifier
*
* @package XML_Beautifier
* @author Stephan Schmidt <schst@php.net>
* @todo option to specify inline tags
* @todo option to specify treatment of whitespac in data sections
* @todo automatically create <![CDATA[ ]]> sections
*/
class PHPDoc_XML_Beautifier_Renderer_Plain extends XML_Beautifier_Renderer {
/**
* Serialize the XML tokens
*
* @access public
* @param array XML tokens
* @return string XML document
*/
function serialize($tokens)
{
$tokens = $this->normalize($tokens);
$xml = '';
$cnt = count($tokens);
for($i = 0; $i < $cnt; $i++ )
{
$xml .= $this->_serializeToken($tokens[$i]);
}
return $xml;
}
/**
* serialize a token
*
* This method does the actual beautifying.
*
* @access private
* @param array $token structure that should be serialized
* @todo split this method into smaller methods
*/
function _serializeToken($token)
{
switch ($token["type"]) {
/*
* serialize XML Element
*/
case XML_BEAUTIFIER_ELEMENT:
$indent = $this->_getIndentString($token["depth"]);
// adjust tag case
if ($this->_options["caseFolding"] === true) {
switch ($this->_options["caseFoldingTo"]) {
case "uppercase":
$token["tagname"] = strtoupper($token["tagname"]);
$token["attribs"] = array_change_key_case($token["attribs"], CASE_UPPER);
break;
case "lowercase":
$token["tagname"] = strtolower($token["tagname"]);
$token["attribs"] = array_change_key_case($token["attribs"], CASE_LOWER);
break;
}
}
if ($this->_options["multilineTags"] == true) {
$attIndent = $indent . str_repeat(" ", (2+strlen($token["tagname"])));
} else {
$attIndent = null;
}
// check for children
switch ($token["contains"]) {
// contains only CData or is empty
case XML_BEAUTIFIER_CDATA:
case XML_BEAUTIFIER_EMPTY:
if (sizeof($token["children"]) >= 1) {
$data = $token["children"][0]["data"];
} else {
$data = '';
}
if( strstr( $data, "\n" ) && $token['contains'] != PHPDOC_BEAUTIFIER_CDATA)
{
$data = "\n" . $this->_indentTextBlock( $data, $token['depth']+1, true );
}
$xml = $indent . XML_Util::createTag($token["tagname"], $token["attribs"], $data, null, false, $this->_options["multilineTags"], $attIndent)
. $this->_options["linebreak"];
break;
// contains mixed content
default:
$xml = $indent . XML_Util::createStartElement($token["tagname"], $token["attribs"], null, $this->_options["multilineTags"], $attIndent)
. $this->_options["linebreak"];
$cnt = count($token["children"]);
for ($i = 0; $i < $cnt; $i++) {
$xml .= $this->_serializeToken($token["children"][$i]);
}
$xml .= $indent . XML_Util::createEndElement($token["tagname"])
. $this->_options["linebreak"];
break;
break;
}
break;
/*
* serialize <![CDATA
*/
case PHPDOC_BEAUTIFIER_CDATA:
$xml = $token['data'] . $this->_options['linebreak'];
break;
/*
* serialize CData
*/
case XML_BEAUTIFIER_CDATA:
if ($token["depth"] > 0) {
$xml = str_repeat($this->_options["indent"], $token["depth"]);
} else {
$xml = "";
}
$xml .= $token["data"] . $this->_options["linebreak"];
break;
/*
* serialize Processing instruction
*/
case XML_BEAUTIFIER_PI:
$indent = $this->_getIndentString($token["depth"]);
$xml = $indent."<?".$token["target"].$this->_options["linebreak"]
. $this->_indentTextBlock(rtrim($token["data"]), $token["depth"])
. $indent."?>".$this->_options["linebreak"];
break;
/*
* comments
*/
case XML_BEAUTIFIER_COMMENT:
$lines = count(explode("\n",$token["data"]));
/*
* normalize comment, i.e. combine it to one
* line and remove whitespace
*/
if ($this->_options["normalizeComments"] && $lines > 1){
$comment = preg_replace("/\s\s+/s", " ", str_replace( "\n" , " ", $token["data"]));
$lines = 1;
} else {
$comment = $token["data"];
}
/*
* check for the maximum length of one line
*/
if ($this->_options["maxCommentLine"] > 0) {
if ($lines > 1) {
$commentLines = explode("\n", $comment);
} else {
$commentLines = array($comment);
}
$comment = "";
for ($i = 0; $i < $lines; $i++) {
if (strlen($commentLines[$i]) <= $this->_options["maxCommentLine"]) {
$comment .= $commentLines[$i];
continue;
}
$comment .= wordwrap($commentLines[$i], $this->_options["maxCommentLine"] );
if ($i != ($lines-1)) {
$comment .= "\n";
}
}
$lines = count(explode("\n",$comment));
}
$indent = $this->_getIndentString($token["depth"]);
if ($lines > 1) {
$xml = $indent . "<!--" . $this->_options["linebreak"]
. $this->_indentTextBlock($comment, $token["depth"]+1, true)
. $indent . "-->" . $this->_options["linebreak"];
} else {
$xml = $indent . sprintf( "<!-- %s -->", trim($comment) ) . $this->_options["linebreak"];
}
break;
/*
* xml declaration
*/
case XML_BEAUTIFIER_XML_DECLARATION:
$indent = $this->_getIndentString($token["depth"]);
$xml = $indent . XML_Util::getXMLDeclaration($token["version"], $token["encoding"], $token["standalone"]);
break;
/*
* xml declaration
*/
case XML_BEAUTIFIER_DT_DECLARATION:
$xml = $token["data"];
break;
/*
* all other elements
*/
case XML_BEAUTIFIER_DEFAULT:
default:
$xml = XML_Util::replaceEntities( $token["data"] );
break;
}
return $xml;
}
}
?>
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