Viewing file: AbstractHandler.php (3.19 KB) -rw-rw-rw- Select action/file-type: (+) | (+) | (+) | Code (+) | Session (+) | (+) | SDB (+) | (+) | (+) | (+) | (+) | (+) |
<?php
/* * $Id: AbstractHandler.php,v 1.6 2004/02/27 18:16:10 hlellelid Exp $ * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * "AS IS" 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. * * This software consists of voluntary contributions made by many individuals * and is licensed under the LGPL. For more information please see * <http://phing.info>. */
include_once 'phing/parser/ExpatParseException.php';
/** * This is an abstract class all SAX handler classes must extend * * @author Andreas Aderhold <andi@binarycloud.com> * @copyright © 2001,2002 THYRELL. All rights reserved * @version $Revision: 1.6 $ * @package phing.parser */ abstract class AbstractHandler {
public $parentHandler = null; public $parser = null;
/** * Constructs a SAX handler parser. * * The constructor must be called by all derived classes. * * @param object the parser object * @param object the parent handler of this handler */ protected function __construct($parser, $parentHandler) { $this->parentHandler = $parentHandler; $this->parser = $parser; $this->parser->setHandler($this); } /** * Gets invoked when a XML open tag occurs * * Must be overloaded by the child class. Throws an ExpatParseException * if there is no handler registered for an element. * * @param string the name of the XML element * @param array the attributes of the XML element */ public function startElement($name, $attribs) { throw new ExpatParseException("Unexpected element $name"); }
/** * Gets invoked when element closes method. * */ protected function finished() {}
/** * Gets invoked when a XML element ends. * * Can be overloaded by the child class. But should not. It hands * over control to the parentHandler of this. * * @param string the name of the XML element */ public function endElement($name) { $this->finished(); $this->parser->setHandler($this->parentHandler); }
/** * Invoked by occurance of #PCDATA. * * @param string the name of the XML element * @exception ExpatParserException if there is no CDATA but method * was called * @access public */ public function characters($data) { $s = trim($data); if (strlen($s) > 0) { throw new ExpatParseException("Unexpected text '$s'", $this->parser->getLocation()); } } }
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