v2.php

php-4.4.7学习linux时下载的源代码

                    }
                }
                $tmp .= $this->options['linebreak'];
            }
            
            $this->_tagDepth--;
            if ($this->options['indent']!==null && $this->_tagDepth>0) {
                $tmp .= str_repeat($this->options['indent'], $this->_tagDepth);
            }
    
    		if (trim($tmp) === '') {
    			$tmp = null;
    		}
    		
            $tag = array(
                            'qname'      => $tagName,
                            'content'    => $tmp,
                            'attributes' => $attributes
                        );
        }
        if ($this->options['typeHints'] === true) {
            if (!isset($tag['attributes'][$this->options['typeAttribute']])) {
                $tag['attributes'][$this->options['typeAttribute']] = 'array';
            }
        }

        $string = $this->_createXMLTag($tag, false);
        return $string;
    }
  
   /**
    * create a tag from an array
    * this method awaits an array in the following format
    * array(
    *       'qname'        => $tagName,
    *       'attributes'   => array(),
    *       'content'      => $content,      // optional
    *       'namespace'    => $namespace     // optional
    *       'namespaceUri' => $namespaceUri  // optional
    *   )
    *
    * @access   private
    * @param    array   $tag tag definition
    * @param    boolean $replaceEntities whether to replace XML entities in content or not
    * @return   string  $string XML tag
    */
    function _createXMLTag( $tag, $replaceEntities = true )
    {
        if ($this->options['indentAttributes'] !== false) {
            $multiline = true;
            $indent    = str_repeat($this->options['indent'], $this->_tagDepth);

            if ($this->options['indentAttributes'] == '_auto') {
                $indent .= str_repeat(' ', (strlen($tag['qname'])+2));

            } else {
                $indent .= $this->options['indentAttributes'];
            }
        } else {
            $multiline = false;
            $indent    = false;
        }
    
        if (is_array($tag['content'])) {
            if (empty($tag['content'])) {
                $tag['content'] =   '';
            }
        } elseif(is_scalar($tag['content']) && (string)$tag['content'] == '') {
            $tag['content'] =   '';
        }
    
        if (is_scalar($tag['content']) || is_null($tag['content'])) {
            if ($this->options['encoding'] == 'UTF-8' &&
                  version_compare(phpversion(), '5.0.0', 'lt')) {
                $encoding = XML_UTIL_ENTITIES_UTF8_XML;
            } else {
                $encoding = XML_UTIL_ENTITIES_XML;
            }
            $tag = XML_Util::createTagFromArray($tag, $replaceEntities, $multiline, $indent, $this->options['linebreak'], $encoding);
        } elseif (is_array($tag['content'])) {
            $tag    =   $this->_serializeArray($tag['content'], $tag['qname'], $tag['attributes']);
        } elseif (is_object($tag['content'])) {
            $tag    =   $this->_serializeObject($tag['content'], $tag['qname'], $tag['attributes']);
        } elseif (is_resource($tag['content'])) {
            settype($tag['content'], 'string');
            $tag    =   XML_Util::createTagFromArray($tag, $replaceEntities);
        }
        return  $tag;
    }
}

//foreach (explode(PATH_SEPARATOR, ini_get('include_path')) as $path) {
//    $t = $path . DIRECTORY_SEPARATOR . 'XML' . DIRECTORY_SEPARATOR .
//          'Util';
//    if (file_exists($t) && is_readable($t)) {
//        include_once 'XML/Util';
//    }
//}
//if (!class_exists('XML_Util')) {
// well, it's one way to do things without extra deps ...
/* vim: set expandtab tabstop=4 shiftwidth=4: */
// +----------------------------------------------------------------------+
// | PHP Version 4                                                        |
// +----------------------------------------------------------------------+
// | Copyright (c) 1997-2006 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 through the world-wide-web at the following url:           |
// | http://www.php.net/license/3_01.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          |
// | [e-mail] so we can mail you a copy immediately.               |
// +----------------------------------------------------------------------+
// | Authors: Stephan Schmidt <[e-mail]>                       |
// +----------------------------------------------------------------------+
//
//    $Id: v2.php,v 1.1.2.2 2006/01/01 13:47:00 sniper Exp $

/**
 * error code for invalid chars in XML name
 */
define("XML_UTIL_ERROR_INVALID_CHARS", 51);

/**
 * error code for invalid chars in XML name
 */
define("XML_UTIL_ERROR_INVALID_START", 52);

/**
 * error code for non-scalar tag content
 */
define("XML_UTIL_ERROR_NON_SCALAR_CONTENT", 60);
    
/**
 * error code for missing tag name
 */
define("XML_UTIL_ERROR_NO_TAG_NAME", 61);
    
/**
 * replace XML entities
 */
define("XML_UTIL_REPLACE_ENTITIES", 1);

/**
 * embedd content in a CData Section
 */
define("XML_UTIL_CDATA_SECTION", 2);

/**
 * do not replace entitites
 */
define("XML_UTIL_ENTITIES_NONE", 0);

/**
 * replace all XML entitites
 * This setting will replace <, >, ", ' and &
 */
define("XML_UTIL_ENTITIES_XML", 1);

/**
 * replace only required XML entitites
 * This setting will replace <, " and &
 */
define("XML_UTIL_ENTITIES_XML_REQUIRED", 2);

/**
 * replace HTML entitites
 * @link    http://www.php.net/htmlentities
 */
define("XML_UTIL_ENTITIES_HTML", 3);

/**
 * replace all XML entitites, and encode from ISO-8859-1 to UTF-8
 * This setting will replace <, >, ", ' and &
 */
define("XML_UTIL_ENTITIES_UTF8_XML", 4);

/**
 * utility class for working with XML documents
 *
 * @category XML
 * @package  XML_Util
 * @version  0.6.0
 * @author   Stephan Schmidt <[e-mail]>
 */
class XML_Util {

   /**
    * return API version
    *
    * @access   public
    * @static
    * @return   string  $version API version
    */
    function apiVersion()
    {
        return "0.6";
    }

   /**
    * replace XML entities
    *
    * With the optional second parameter, you may select, which
    * entities should be replaced.
    *
    * <code>
    * require_once 'XML/Util.php';
    * 
    * // replace XML entites:
    * $string = XML_Util::replaceEntities("This string contains < & >.");
    * </code>
    *
    * @access   public
    * @static
    * @param    string  string where XML special chars should be replaced
    * @param    integer setting for entities in attribute values (one of XML_UTIL_ENTITIES_XML, XML_UTIL_ENTITIES_XML_REQUIRED, XML_UTIL_ENTITIES_HTML)
    * @return   string  string with replaced chars
    */
    function replaceEntities($string, $replaceEntities = XML_UTIL_ENTITIES_XML)
    {
        switch ($replaceEntities) {
            case XML_UTIL_ENTITIES_UTF8_XML:
                return strtr(utf8_encode($string),array(
                                          '&'  => '&amp;',
                                          '>'  => '&gt;',
                                          '<'  => '&lt;',
                                          '"'  => '&quot;',
                                          '\'' => '&apos;' ));
                break;
            case XML_UTIL_ENTITIES_XML:
                return strtr($string,array(
                                          '&'  => '&amp;',
                                          '>'  => '&gt;',
                                          '<'  => '&lt;',
                                          '"'  => '&quot;',
                                          '\'' => '&apos;' ));
                break;
            case XML_UTIL_ENTITIES_XML_REQUIRED:
                return strtr($string,array(
                                          '&'  => '&amp;',
                                          '<'  => '&lt;',
                                          '"'  => '&quot;' ));
                break;
            case XML_UTIL_ENTITIES_HTML:
                return htmlspecialchars($string);
                break;
        }
        return $string;
    }

   /**
    * build an xml declaration
    *
    * <code>
    * require_once 'XML/Util.php';
    * 
    * // get an XML declaration:
    * $xmlDecl = XML_Util::getXMLDeclaration("1.0", "UTF-8", true);
    * </code>
    *
    * @access   public
    * @static
    * @param    string  $version     xml version
    * @param    string  $encoding    character encoding
    * @param    boolean $standAlone  document is standalone (or not)
    * @return   string  $decl xml declaration
    * @uses     XML_Util::attributesToString() to serialize the attributes of the XML declaration
    */
    function getXMLDeclaration($version = "1.0", $encoding = null, $standalone = null)
    {
        $attributes = array(
                            "version" => $version,
                           );
        // add encoding
        if ($encoding !== null) {
            $attributes["encoding"] = $encoding;
        }
        // add standalone, if specified
        if ($standalone !== null) {
            $attributes["standalone"] = $standalone ? "yes" : "no";
        }
        
        return sprintf("<?xml%s?>", XML_Util::attributesToString($attributes, false));
    }

   /**
    * build a document type declaration
    *
    * <code>
    * require_once 'XML/Util.php';
    * 
    * // get a doctype declaration:
    * $xmlDecl = XML_Util::getDocTypeDeclaration("rootTag","myDocType.dtd");
    * </code>
    *
    * @access   public
    * @static
    * @param    string  $root         name of the root tag
    * @param    string  $uri          uri of the doctype definition (or array with uri and public id)
    * @param    string  $internalDtd  internal dtd entries   
    * @return   string  $decl         doctype declaration
    * @since    0.2
    */
    function getDocTypeDeclaration($root, $uri = null, $internalDtd = null)
    {
        if (is_array($uri)) {
            $ref = sprintf( ' PUBLIC "%s" "%s"', $uri["id"], $uri["uri"] );
        } elseif (!empty($uri)) {
            $ref = sprintf( ' SYSTEM "%s"', $uri );
        } else {
            $ref = "";
        }

        if (empty($internalDtd)) {
            return sprintf("<!DOCTYPE %s%s>", $root, $ref);
        } else {
            return sprintf("<!DOCTYPE %s%s [\n%s\n]>", $root, $ref, $internalDtd);
        }
    }

   /**
    * create string representation of an attribute list
    *
    * <code>
    * require_once 'XML/Util.php';
    * 
    * // build an attribute string
    * $att = array(
    *              "foo"   =>  "bar",
    *              "argh"  =>  "tomato"
    *            );
    *
    * $attList = XML_Util::attributesToString($att);    
    * </code>
    *
    * @access   public
    * @static
    * @param    array         $attributes        attribute array
    * @param    boolean|array $sort              sort attribute list alphabetically, may also be an assoc array containing the keys 'sort', 'multiline', 'indent', 'linebreak' and 'entities'
    * @param    boolean       $multiline         use linebreaks, if more than one attribute is given
    * @param    string        $indent            string used for indentation of multiline attributes
    * @param    string        $linebreak         string used for linebreaks of multiline attributes
    * @param    integer       $entities          setting for entities in attribute values (one of XML_UTIL_ENTITIES_NONE, XML_UTIL_ENTITIES_XML, XML_UTIL_ENTITIES_XML_REQUIRED, XML_UTIL_ENTITIES_HTML)
    * @return   string                           string representation of the attributes
    * @uses     XML_Util::replaceEntities() to replace XML entities in attribute values
    * @todo     allow sort also to be an options array
    */
    function attributesToString($attributes, $sort = true, $multiline = false, $indent = '    ', $linebreak = "\n", $entities = XML_UTIL_ENTITIES_XML)
    {
        /**
         * second parameter may be an array
         */
        if (is_array($sort)) {
            if (isset($sort['multiline'])) {
                $multiline = $sort['multiline'];
            }
            if (isset($sort['indent'])) {
                $indent = $sort['indent'];
            }
            if (isset($sort['linebreak'])) {
                $multiline = $sort['linebreak'];
            }
            if (isset($sort['entities'])) {
                $entities = $sort['entities'];
            }
            if (isset($sort['sort'])) {
                $sort = $sort['sort'];
            } else {
                $sort = true;
            }
        }
        $string = '';
        if (is_array($attributes) && !empty($attributes)) {
            if ($sort) {
                ksort($attributes);
            }
            if( !$multiline || count($attributes) == 1) {
                foreach ($attributes as $key => $value) {
                    if ($entities != XML_UTIL_ENTITIES_NONE) {
                        $value = XML_Util::replaceEntities($value, $entities);
                    }
                    $string .= ' '.$key.'="'.$value.'"';
                }
            } else {