From d2bd78c41a58320e0f1f6ff6d602371325390747 Mon Sep 17 00:00:00 2001 From: Robin Appelman Date: Fri, 11 May 2012 20:25:00 +0200 Subject: update MDB2 and XML_Parser --- 3rdparty/XML/Parser/Simple.php | 326 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 326 insertions(+) create mode 100644 3rdparty/XML/Parser/Simple.php (limited to '3rdparty/XML/Parser') diff --git a/3rdparty/XML/Parser/Simple.php b/3rdparty/XML/Parser/Simple.php new file mode 100644 index 00000000000..9ed0abfc6cc --- /dev/null +++ b/3rdparty/XML/Parser/Simple.php @@ -0,0 +1,326 @@ + + * @copyright 2004-2008 Stephan Schmidt + * @license http://opensource.org/licenses/bsd-license New BSD License + * @version CVS: $Id: Simple.php 265444 2008-08-24 21:48:21Z ashnazg $ + * @link http://pear.php.net/package/XML_Parser + */ + +/** + * built on XML_Parser + */ +require_once 'XML/Parser.php'; + +/** + * Simple XML parser class. + * + * This class is a simplified version of XML_Parser. + * In most XML applications the real action is executed, + * when a closing tag is found. + * + * XML_Parser_Simple allows you to just implement one callback + * for each tag that will receive the tag with its attributes + * and CData. + * + * + * require_once '../Parser/Simple.php'; + * + * class myParser extends XML_Parser_Simple + * { + * function myParser() + * { + * $this->XML_Parser_Simple(); + * } + * + * function handleElement($name, $attribs, $data) + * { + * printf('handle %s
', $name); + * } + * } + * + * $p = &new myParser(); + * + * $result = $p->setInputFile('myDoc.xml'); + * $result = $p->parse(); + * + * + * @category XML + * @package XML_Parser + * @author Stephan Schmidt + * @copyright 2004-2008 The PHP Group + * @license http://opensource.org/licenses/bsd-license New BSD License + * @version Release: @package_version@ + * @link http://pear.php.net/package/XML_Parser + */ +class XML_Parser_Simple extends XML_Parser +{ + /** + * element stack + * + * @access private + * @var array + */ + var $_elStack = array(); + + /** + * all character data + * + * @access private + * @var array + */ + var $_data = array(); + + /** + * element depth + * + * @access private + * @var integer + */ + var $_depth = 0; + + /** + * Mapping from expat handler function to class method. + * + * @var array + */ + var $handler = array( + 'default_handler' => 'defaultHandler', + 'processing_instruction_handler' => 'piHandler', + 'unparsed_entity_decl_handler' => 'unparsedHandler', + 'notation_decl_handler' => 'notationHandler', + 'external_entity_ref_handler' => 'entityrefHandler' + ); + + /** + * Creates an XML parser. + * + * This is needed for PHP4 compatibility, it will + * call the constructor, when a new instance is created. + * + * @param string $srcenc source charset encoding, use NULL (default) to use + * whatever the document specifies + * @param string $mode how this parser object should work, "event" for + * handleElement(), "func" to have it call functions + * named after elements (handleElement_$name()) + * @param string $tgtenc a valid target encoding + */ + function XML_Parser_Simple($srcenc = null, $mode = 'event', $tgtenc = null) + { + $this->XML_Parser($srcenc, $mode, $tgtenc); + } + + /** + * inits the handlers + * + * @return mixed + * @access private + */ + function _initHandlers() + { + if (!is_object($this->_handlerObj)) { + $this->_handlerObj = &$this; + } + + if ($this->mode != 'func' && $this->mode != 'event') { + return $this->raiseError('Unsupported mode given', + XML_PARSER_ERROR_UNSUPPORTED_MODE); + } + xml_set_object($this->parser, $this->_handlerObj); + + xml_set_element_handler($this->parser, array(&$this, 'startHandler'), + array(&$this, 'endHandler')); + xml_set_character_data_handler($this->parser, array(&$this, 'cdataHandler')); + + /** + * set additional handlers for character data, entities, etc. + */ + foreach ($this->handler as $xml_func => $method) { + if (method_exists($this->_handlerObj, $method)) { + $xml_func = 'xml_set_' . $xml_func; + $xml_func($this->parser, $method); + } + } + } + + /** + * Reset the parser. + * + * This allows you to use one parser instance + * to parse multiple XML documents. + * + * @access public + * @return boolean|object true on success, PEAR_Error otherwise + */ + function reset() + { + $this->_elStack = array(); + $this->_data = array(); + $this->_depth = 0; + + $result = $this->_create(); + if ($this->isError($result)) { + return $result; + } + return true; + } + + /** + * start handler + * + * Pushes attributes and tagname onto a stack + * + * @param resource $xp xml parser resource + * @param string $elem element name + * @param array &$attribs attributes + * + * @return mixed + * @access private + * @final + */ + function startHandler($xp, $elem, &$attribs) + { + array_push($this->_elStack, array( + 'name' => $elem, + 'attribs' => $attribs + )); + $this->_depth++; + $this->_data[$this->_depth] = ''; + } + + /** + * end handler + * + * Pulls attributes and tagname from a stack + * + * @param resource $xp xml parser resource + * @param string $elem element name + * + * @return mixed + * @access private + * @final + */ + function endHandler($xp, $elem) + { + $el = array_pop($this->_elStack); + $data = $this->_data[$this->_depth]; + $this->_depth--; + + switch ($this->mode) { + case 'event': + $this->_handlerObj->handleElement($el['name'], $el['attribs'], $data); + break; + case 'func': + $func = 'handleElement_' . $elem; + if (strchr($func, '.')) { + $func = str_replace('.', '_', $func); + } + if (method_exists($this->_handlerObj, $func)) { + call_user_func(array(&$this->_handlerObj, $func), + $el['name'], $el['attribs'], $data); + } + break; + } + } + + /** + * handle character data + * + * @param resource $xp xml parser resource + * @param string $data data + * + * @return void + * @access private + * @final + */ + function cdataHandler($xp, $data) + { + $this->_data[$this->_depth] .= $data; + } + + /** + * handle a tag + * + * Implement this in your parser + * + * @param string $name element name + * @param array $attribs attributes + * @param string $data character data + * + * @return void + * @access public + * @abstract + */ + function handleElement($name, $attribs, $data) + { + } + + /** + * get the current tag depth + * + * The root tag is in depth 0. + * + * @access public + * @return integer + */ + function getCurrentDepth() + { + return $this->_depth; + } + + /** + * add some string to the current ddata. + * + * This is commonly needed, when a document is parsed recursively. + * + * @param string $data data to add + * + * @return void + * @access public + */ + function addToData($data) + { + $this->_data[$this->_depth] .= $data; + } +} +?> -- cgit v1.2.3