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/* vim: set expandtab tabstop=4 shiftwidth=4 softtabstop=4: */

/**
 * Examples (file #1)
 *
 * several examples for the methods of XML_Util
 * 
 * PHP versions 4 and 5
 *
 * LICENSE:
 *
 * Copyright (c) 2003-2008 Stephan Schmidt &lt;schst@php.net&gt;
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 *    * Redistributions of source code must retain the above copyright
 *      notice, this list of conditions and the following disclaimer.
 *    * Redistributions in binary form must reproduce the above copyright
 *      notice, this list of conditions and the following disclaimer in the
 *      documentation and/or other materials provided with the distribution.
 *    * The name of the author may not be used to endorse or promote products
 *      derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS &quot;AS
 * IS&quot; AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 * @category   XML
 * @package    XML_Util
 * @subpackage Examples
 * @author     Stephan Schmidt &lt;schst@php.net&gt;
 * @copyright  2003-2008 Stephan Schmidt &lt;schst@php.net&gt;
 * @license    http://opensource.org/licenses/bsd-license New BSD License
 * @version    CVS: $Id$
 * @link       http://pear.php.net/package/XML_Util
 */

    /**
     * set error level
     */
    error_reporting(E_ALL);

    require_once &#039;XML/Util.php&#039;;
    
    /**
     * replacing XML entities
     */
    print &#039;replace XML entities:&lt;br&gt;&#039;;
    print XML_Util::replaceEntities(&#039;This string contains &lt; &amp; &gt;.&#039;);
    print &quot;\n&lt;br&gt;&lt;br&gt;\n&quot;;

    /**
     * reversing XML entities
     */
    print &#039;replace XML entities:&lt;br&gt;&#039;;
    print XML_Util::reverseEntities(&#039;This string contains &amp;lt; &amp;amp; &amp;gt;.&#039;);
    print &quot;\n&lt;br&gt;&lt;br&gt;\n&quot;;

    /**
     * building XML declaration
     */
    print &#039;building XML declaration:&lt;br&gt;&#039;;
    print htmlspecialchars(XML_Util::getXMLDeclaration());
    print &quot;\n&lt;br&gt;&lt;br&gt;\n&quot;;

    print &#039;building XML declaration with additional attributes:&lt;br&gt;&#039;;
    print htmlspecialchars(XML_Util::getXMLDeclaration(&#039;1.0&#039;, &#039;UTF-8&#039;, true));
    print &quot;\n&lt;br&gt;&lt;br&gt;\n&quot;;

    /**
     * building document type declaration
     */
    print &#039;building DocType declaration:&lt;br&gt;&#039;;
    print htmlspecialchars(XML_Util::getDocTypeDeclaration(&#039;package&#039;, 
        &#039;http://pear.php.net/dtd/package-1.0&#039;));
    print &quot;\n&lt;br&gt;&lt;br&gt;\n&quot;;

    print &#039;building DocType declaration with public ID (does not exist):&lt;br&gt;&#039;;
    print htmlspecialchars(XML_Util::getDocTypeDeclaration(&#039;package&#039;, 
        array(&#039;uri&#039; =&gt; &#039;http://pear.php.net/dtd/package-1.0&#039;, 
            &#039;id&#039; =&gt; &#039;-//PHP//PEAR/DTD PACKAGE 0.1&#039;)));
    print &quot;\n&lt;br&gt;&lt;br&gt;\n&quot;;

    print &#039;building DocType declaration with internal DTD:&lt;br&gt;&#039;;
    print &#039;&lt;pre&gt;&#039;;
    print htmlspecialchars(XML_Util::getDocTypeDeclaration(&#039;package&#039;, 
        &#039;http://pear.php.net/dtd/package-1.0&#039;, 
        &#039;&lt;!ELEMENT additionalInfo (#PCDATA)&gt;&#039;));
    print &#039;&lt;/pre&gt;&#039;;
    print &quot;\n&lt;br&gt;&lt;br&gt;\n&quot;;

    /**
     * creating an attribute string
     */
    $att = array(
        &#039;foo&#039;  =&gt; &#039;bar&#039;,
        &#039;argh&#039; =&gt; &#039;tomato&#039;
    );

    print &#039;converting array to string:&lt;br&gt;&#039;;
    print XML_Util::attributesToString($att);
    print &quot;\n&lt;br&gt;&lt;br&gt;\n&quot;;


    /**
     * creating an attribute string with linebreaks
     */
    $att = array(
        &#039;foo&#039;  =&gt; &#039;bar&#039;,
        &#039;argh&#039; =&gt; &#039;tomato&#039;
    );

    print &#039;converting array to string (including line breaks):&lt;br&gt;&#039;;
    print &#039;&lt;pre&gt;&#039;;
    print XML_Util::attributesToString($att, true, true);
    print &#039;&lt;/pre&gt;&#039;;
    print &quot;\n&lt;br&gt;&lt;br&gt;\n&quot;;


    /**
     * splitting a qualified tag name
     */
    print &#039;splitting qualified tag name:&lt;br&gt;&#039;;
    print &#039;&lt;pre&gt;&#039;;
    print_r(XML_Util::splitQualifiedName(&#039;xslt:stylesheet&#039;));
    print &#039;&lt;/pre&gt;&#039;;
    print &quot;\n&lt;br&gt;\n&quot;;


    /**
     * splitting a qualified tag name (no namespace)
     */
    print &#039;splitting qualified tag name (no namespace):&lt;br&gt;&#039;;
    print &#039;&lt;pre&gt;&#039;;
    print_r(XML_Util::splitQualifiedName(&#039;foo&#039;));
    print &#039;&lt;/pre&gt;&#039;;
    print &quot;\n&lt;br&gt;\n&quot;;

    /**
     * splitting a qualified tag name (no namespace, but default namespace specified)
     */
    print &#039;splitting qualified tag name &#039;
        . &#039;(no namespace, but default namespace specified):&lt;br&gt;&#039;;
    print &#039;&lt;pre&gt;&#039;;
    print_r(XML_Util::splitQualifiedName(&#039;foo&#039;, &#039;bar&#039;));
    print &#039;&lt;/pre&gt;&#039;;
    print &quot;\n&lt;br&gt;\n&quot;;

    /**
     * verifying XML names
     */
    print &#039;verifying \&#039;My private tag\&#039;:&lt;br&gt;&#039;;
    print &#039;&lt;pre&gt;&#039;;
    print_r(XML_Util::isValidname(&#039;My Private Tag&#039;));
    print &#039;&lt;/pre&gt;&#039;;
    print &quot;\n&lt;br&gt;&lt;br&gt;\n&quot;;
    
    print &#039;verifying \&#039;-MyTag\&#039;:&lt;br&gt;&#039;;
    print &#039;&lt;pre&gt;&#039;;
    print_r(XML_Util::isValidname(&#039;-MyTag&#039;));
    print &#039;&lt;/pre&gt;&#039;;
    print &quot;\n&lt;br&gt;&lt;br&gt;\n&quot;;

    /**
     * creating an XML tag
     */
    $tag = array(
        &#039;namespace&#039;  =&gt; &#039;foo&#039;,
        &#039;localPart&#039;  =&gt; &#039;bar&#039;,
        &#039;attributes&#039; =&gt; array(&#039;key&#039; =&gt; &#039;value&#039;, &#039;argh&#039; =&gt; &#039;fruit&amp;vegetable&#039;),
        &#039;content&#039;    =&gt; &#039;I\&#039;m inside the tag&#039;
    );

    print &#039;creating a tag with namespace and local part:&lt;br&gt;&#039;;
    print htmlentities(XML_Util::createTagFromArray($tag));
    print &quot;\n&lt;br&gt;&lt;br&gt;\n&quot;;

    /**
     * creating an XML tag
     */
    $tag = array(
        &#039;qname&#039;        =&gt; &#039;foo:bar&#039;,
        &#039;namespaceUri&#039; =&gt; &#039;http://foo.com&#039;,
        &#039;attributes&#039;   =&gt; array(&#039;key&#039; =&gt; &#039;value&#039;, &#039;argh&#039; =&gt; &#039;fruit&amp;vegetable&#039;),
        &#039;content&#039;      =&gt; &#039;I\&#039;m inside the tag&#039;
    );

    print &#039;creating a tag with qualified name and namespaceUri:&lt;br&gt;&#039;;
    print htmlentities(XML_Util::createTagFromArray($tag));
    print &quot;\n&lt;br&gt;&lt;br&gt;\n&quot;;

    /**
     * creating an XML tag
     */
    $tag = array(
        &#039;qname&#039;        =&gt; &#039;bar&#039;,
        &#039;namespaceUri&#039; =&gt; &#039;http://foo.com&#039;,
        &#039;attributes&#039;   =&gt; array(&#039;key&#039; =&gt; &#039;value&#039;, &#039;argh&#039; =&gt; &#039;fruit&amp;vegetable&#039;)
    );

    print &#039;creating an empty tag without namespace but namespace Uri:&lt;br&gt;&#039;;
    print htmlentities(XML_Util::createTagFromArray($tag));
    print &quot;\n&lt;br&gt;&lt;br&gt;\n&quot;;

    /**
     * creating an XML tag with more namespaces
     */
    $tag = array(
        &#039;namespace&#039;   =&gt; &#039;foo&#039;,
        &#039;localPart&#039;   =&gt; &#039;bar&#039;,
        &#039;attributes&#039;  =&gt; array(&#039;key&#039; =&gt; &#039;value&#039;, &#039;argh&#039; =&gt; &#039;fruit&amp;vegetable&#039;),
        &#039;content&#039;     =&gt; &#039;I\&#039;m inside the tag&#039;,
        &#039;namespaces&#039;  =&gt; array(
            &#039;bar&#039;  =&gt; &#039;http://bar.com&#039;,
            &#039;pear&#039; =&gt; &#039;http://pear.php.net&#039;,
        )
    );

    print &#039;creating an XML tag with more namespaces:&lt;br /&gt;&#039;;
    print htmlentities(XML_Util::createTagFromArray($tag));
    print &quot;\n&lt;br&gt;&lt;br&gt;\n&quot;;

    /**
     * creating an XML tag with a CData Section
     */
    $tag = array(
        &#039;qname&#039;      =&gt; &#039;foo&#039;,
        &#039;attributes&#039; =&gt; array(&#039;key&#039; =&gt; &#039;value&#039;, &#039;argh&#039; =&gt; &#039;fruit&amp;vegetable&#039;),
        &#039;content&#039;    =&gt; &#039;I\&#039;m inside the tag&#039;
    );

    print &#039;creating a tag with CData section:&lt;br&gt;&#039;;
    print htmlentities(XML_Util::createTagFromArray($tag, XML_UTIL_CDATA_SECTION));
    print &quot;\n&lt;br&gt;&lt;br&gt;\n&quot;;

    /**
     * creating an XML tag with a CData Section
     */
    $tag = array(
        &#039;qname&#039;      =&gt; &#039;foo&#039;,
        &#039;attributes&#039; =&gt; array(&#039;key&#039; =&gt; &#039;value&#039;, &#039;argh&#039; =&gt; &#039;t�t�&#039;),
        &#039;content&#039;    =&gt; 
            &#039;Also XHTML-tags can be created &#039;
            . &#039;and HTML entities can be replaced � � � � &lt;&gt;.&#039;
    );

    print &#039;creating a tag with HTML entities:&lt;br&gt;&#039;;
    print htmlentities(XML_Util::createTagFromArray($tag, XML_UTIL_ENTITIES_HTML));
    print &quot;\n&lt;br&gt;&lt;br&gt;\n&quot;;

    /**
    * creating an XML tag with createTag
    */
    print &#039;creating a tag with createTag:&lt;br&gt;&#039;;
    print htmlentities(XML_Util::createTag(&#039;myNs:myTag&#039;, 
        array(&#039;foo&#039; =&gt; &#039;bar&#039;), 
        &#039;This is inside the tag&#039;, 
        &#039;http://www.w3c.org/myNs#&#039;));
    print &quot;\n&lt;br&gt;&lt;br&gt;\n&quot;;

    
    /**
     * trying to create an XML tag with an array as content
     */
    $tag = array(
        &#039;qname&#039;   =&gt; &#039;bar&#039;,
        &#039;content&#039; =&gt; array(&#039;foo&#039; =&gt; &#039;bar&#039;)
    );
    print &#039;trying to create an XML tag with an array as content:&lt;br&gt;&#039;;
    print &#039;&lt;pre&gt;&#039;;
    print_r(XML_Util::createTagFromArray($tag));
    print &#039;&lt;/pre&gt;&#039;;
    print &quot;\n&lt;br&gt;&lt;br&gt;\n&quot;;
    
    /**
     * trying to create an XML tag without a name
     */
    $tag = array(
        &#039;attributes&#039; =&gt; array(&#039;foo&#039; =&gt; &#039;bar&#039;),
    );
    print &#039;trying to create an XML tag without a name:&lt;br&gt;&#039;;
    print &#039;&lt;pre&gt;&#039;;
    print_r(XML_Util::createTagFromArray($tag));
    print &#039;&lt;/pre&gt;&#039;;
    print &quot;\n&lt;br&gt;&lt;br&gt;\n&quot;;
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