xmlrss2parser.php

讲的是网络编程

}

class RssWebMasterHandler extends XmlTagHandler
{

    function RssWebMasterHandler()
    {

    }

    function getName()
    {
        return 'webMaster';
    }

    function handleCharacterData(&$parser, &$data)
    {
        switch ($parser->getParentTag()) {
        case 'channel':
            $parser->setChannelData('webmaster', $data);
            break;
        default:
            break;
        }
    }
}

class RssDocsHandler extends XmlTagHandler
{

    function RssDocsHandler()
    {

    }

    function getName()
    {
        return 'docs';
    }

    function handleCharacterData(&$parser, &$data)
    {
        switch ($parser->getParentTag()) {
        case 'channel':
            $parser->setChannelData('docs', $data);
            break;
        default:
            break;
        }
    }
}

class RssTtlHandler extends XmlTagHandler
{

    function RssTtlHandler()
    {

    }

    function getName()
    {
        return 'ttl';
    }

    function handleCharacterData(&$parser, &$data)
    {
        switch ($parser->getParentTag()) {
        case 'channel':
            $parser->setChannelData('ttl', $data);
            break;
        default:
            break;
        }
    }
}

class RssTextInputHandler extends XmlTagHandler
{

    function RssWebMasterHandler()
    {

    }

    function getName()
    {
        return 'textInput';
    }

    function handleBeginElement(&$parser, &$attributes)
    {
        $parser->resetTempArr();
    }

    function handleEndElement(&$parser)
    {
        $parser->setChannelData('textinput', $parser->getTempArr());
    }
}

class RssLastBuildDateHandler extends XmlTagHandler
{

    function RssLastBuildDateHandler()
    {

    }

    function getName()
    {
        return 'lastBuildDate';
    }

    function handleCharacterData(&$parser, &$data)
    {
        switch ($parser->getParentTag()) {
        case 'channel':
            $parser->setChannelData('lastbuilddate', $data);
            break;
        default:
            break;
        }
    }
}

class RssImageHandler extends XmlTagHandler
{

    function RssImageHandler()
    {
    }

    function getName()
    {
        return 'image';
    }
}

class RssUrlHandler extends XmlTagHandler
{

    function RssUrlHandler()
    {

    }

    function getName()
    {
        return 'url';
    }

    function handleCharacterData(&$parser, &$data)
    {
        if ($parser->getParentTag() == 'image') {
            $parser->setImageData('url', $data);
        }
    }
}

class RssWidthHandler extends XmlTagHandler
{

    function RssWidthHandler()
    {

    }

    function getName()
    {
        return 'width';
    }

    function handleCharacterData(&$parser, &$data)
    {
        if ($parser->getParentTag() == 'image') {
            $parser->setImageData('width', $data);
        }
    }
}

class RssHeightHandler extends XmlTagHandler
{

    function RssHeightHandler()
    {
    }

    function getName()
    {
        return 'height';
    }

    function handleCharacterData(&$parser, &$data)
    {
        if ($parser->getParentTag() == 'image') {
            $parser->setImageData('height', $data);
        }
    }
}

class RssItemHandler extends XmlTagHandler
{

    function RssItemHandler()
    {

    }

    function getName()
    {
        return 'item';
    }

    function handleBeginElement(&$parser, &$attributes)
    {
        $parser->resetTempArr();
    }

    function handleEndElement(&$parser)
    {
    	$items =& $parser->getTempArr();
        $parser->setItems( $items );
    }
}

class RssCategoryHandler extends XmlTagHandler
{

    function RssCategoryHandler()
    {

    }

    function getName()
    {
        return 'category';
    }

    function handleCharacterData(&$parser, &$data)
    {
        switch ($parser->getParentTag()) {
        case 'channel':
            $parser->setChannelData('category', $data);
            break;
        case 'item':
            $parser->setTempArr('category', $data, ', ');
        default:
            break;
        }
    }
}

class RssCommentsHandler extends XmlTagHandler
{

    function RssCommentsHandler()
    {

    }

    function getName()
    {
        return 'comments';
    }

    function handleCharacterData(&$parser, &$data)
    {
        if ($parser->getParentTag() == 'item') {
            $parser->setTempArr('comments', $data);
        }
    }
}

class RssPubDateHandler extends XmlTagHandler
{

    function RssPubDateHandler()
    {

    }

    function getName()
    {
        return 'pubDate';
    }

    function handleCharacterData(&$parser, &$data)
    {
        switch ($parser->getParentTag()) {
        case 'channel':
            $parser->setChannelData('pubdate', $data);
            break;
        case 'item':
            $parser->setTempArr('pubdate', $data);
            break;
        default:
            break;
        }
    }
}

class RssGuidHandler extends XmlTagHandler
{

    function RssGuidHandler()
    {

    }

    function getName()
    {
        return 'guid';
    }

    function handleCharacterData(&$parser, &$data)
    {
        if ($parser->getParentTag() == 'item') {
            $parser->setTempArr('guid', $data);
        }
    }
}

class RssAuthorHandler extends XmlTagHandler
{

    function RssGuidHandler()
    {

    }

    function getName()
    {
        return 'author';
    }

    function handleCharacterData(&$parser, &$data)
    {
        if ($parser->getParentTag() == 'item') {
            $parser->setTempArr('author', $data);
        }
    }
}

class RssSourceHandler extends XmlTagHandler
{

    function RssSourceHandler()
    {

    }

    function getName()
    {
        return 'source';
    }

    function handleBeginElement(&$parser, &$attributes)
    {
        if ($parser->getParentTag() == 'item') {
            $parser->setTempArr('source_url', $attributes['url']);
        }
    }

    function handleCharacterData(&$parser, &$data)
    {
        if ($parser->getParentTag() == 'item') {
            $parser->setTempArr('source', $data);
        }
    }
}
?>