XML.zip_xml课程设计

<?php /** * This file contains the code for querying and manipulating eXist XML:DB via SOAP interface. * * PHP version 5 * * @category Web Services * @package SOAP * @author Oscar Celma <ocelma@iua.upf.edu> Original Author * @author Fran�ois-Xavier Prunayre <fx.prunayre@gmail.com> Author * @license GPL * @link http://query-exist.sourceforge.net */ /** * eXist Class * * This class is the main interface for making soap requests to eXist XML:DB. * * basic usage:<code> * $db = new eXist(); * # Connect * $db->connect() or die ($db->getError()); * * $query = 'for $line in //SPEECH[SPEAKER = "BERNARDO"]/LINE return $line'; * * print "<p><b>XQuery:</b></p><pre>$query</pre>"; * $result = $db->xquery($query) or die ($db->getError()); * # Get results * $hits = $result["HITS"]; * $queryTime = $result["QUERY_TIME"]; * $collections = $result["COLLECTIONS"]; * * print "<p>found $hits hits in $queryTime ms.</p>"; * * # Show results * print "<p><b>Result of the XQuery:</b></p>"; * print "<pre>"; * if ( !empty($result["XML"]) ) * foreach ( $result["XML"] as $xml) * print htmlspecialchars($xml) . "<br />"; * print "</pre>"; * * @access public */ class eXist { protected $_wsdl = ""; protected $_user = "guest"; protected $_password = "guest"; protected $_soapClient = null; protected $_session = null; protected $_error = ""; protected $_debug = false; protected $_highlight = false; public function __construct($user="guest", $password="guest", $wsdl="http://localhost:8080/exist/services/Query?wsdl") { $this->_user = $user; $this->_password = $password; $this->_wsdl = $wsdl; $this->_soapClient = new SoapClient ($this->_wsdl); } public function __destruct() { } public function disconnect() { if ( $this->getError() ) return false; try { //$this->_soapClient->disconnect($this->_session); $parameters = array('sessionId' => $this->_session); $this->_session = $this->soapCall('disconnect', $parameters); } catch( SoapFault $e ) { $this->setError($e->faultstring); } } public function connect() { if ( $this->getError() ) return false; try { $parameters = array('userId' => $this->_user, 'password' => $this->_password ); $this->_session = $this->soapCall('connect', $parameters); } catch( SoapFault $e ) { $this->setError($e->faultstring); return false; } return true; } public function getError() { if ( $this->_error != "" ) return $this->_error; return false; } public function xquery($query) { if ( $this->getError() ) return false; if ( empty($query) ) { $this->_error = "ERROR: Query is empty!"; return false; } try { // encode only to base64 if php version lesser than 5.1 // patch by Bastian Gorke bg/at\ipunkt/dot\biz if (!version_compare(PHP_VERSION, '5.1.0', 'ge')) { $query = base64_encode($query); } //$queryResponse = $this->_soapClient->xquery($this->_session, $queryBase64); $parameters = array('sessionId' => $this->_session , 'xquery' => $query ); $queryResponse = $this->soapCall('xquery', $parameters); } catch( SoapFault $e ) { $this->setError($e->faultstring); return false; } if ( $this->_debug && is_object($queryResponse) ) { // xquery call Result print "==========================================================================="; print "<p><b>Result of the <i>xquery</i> SOAP call (in PHP array format)</b></p>"; print "==========================================================================="; print "<p>\$queryResponse:<p><pre>"; print_r($queryResponse); print "</pre>"; print "==========================================================================="; } if ( is_object($queryResponse) && $queryResponse->hits > 0) { //$xml = $this->_soapClient->retrieve($this->_session, 1, $queryResponse->hits, true, true, "both"); /* <element name="sessionId" type="xsd:string"/> <element name="start" type="xsd:int"/> <element name="howmany" type="xsd:int"/> <element name="indent" type="xsd:boolean"/> <element name="xinclude" type="xsd:boolean"/> <element name="highlight" type="xsd:string"/> */ $parameters = array('sessionId' => $this->_session , 'start' => 1, 'howmany' => $queryResponse->hits, 'indent' => TRUE, 'xinclude' => TRUE, 'highlight' => $this->_highlight ); $xml = $this->soapCall('retrieve', $parameters); } else { $this->_error = "ERROR: No data found!"; return false; } if ( $this->_debug && $xml != "" ) { // xquery call Result print "======================================================"; print "<p><b>Result of the <i>xquery</i> (in XML)</b></p>"; print "======================================================"; print "<pre>"; print "<pre>"; if ( !empty($result["XML"]) ) foreach ( $result["XML"] as $xml) print htmlspecialchars($xml) . "<br />"; print "</pre>"; print "======================================================"; } $result = array( "HITS" => $queryResponse->hits, "COLLECTIONS" => $queryResponse->collections, "QUERY_TIME" => $queryResponse->queryTime, "XML" => $xml ); return $result; } protected function soapCall($function, $params) { $return = $this->_soapClient->__soapCall($function, array('parameters'=>$params)); $output = $function . "Return"; return $return->$output ? $return->$output : 0; } public function setHighlight($highlight) { $this->_highlight = $highlight ? 'both' : FALSE; } public function setDebug($debug=true) { $this->_debug = $debug; } public function setUser($user) { $this->_user = $user; } public function setPassword($passwd) { $this->_password = $passwd; } public function setWSDL($wsdl) { $this->_wsdl = $wsdl; } protected function setError($error) { $this->_error = $error; } } /** * eXistAdmin Class * * This class is the main interface for manipulating the collections and documents into the eXist XML:DB. * * basic usage:<code> * include "existAdmin.php"; * $db = new eXistAdmin('guest', 'guest', 'http://127.0.0.1:8080/exist/services/Admin?wsdl'); * $db->connect() or die ($db->getError()); * * // Store Document * echo $db->store('<simple><fxp>fran�ois</fxp></simple>', * 'UTF-8', * '/db/test.xml', true); * echo $db->store('<simple><fxp>fran�ois</fxp></simple>', * 'UTF-8', * '/db/test2suppr.xml', true); * // Remove Document * echo $db->removeDocument('/db/test2suppr.xml'); * * // Create collection * echo $db->createCollection('/db/existAdminDemo'); * echo $db->createCollection('/db/existAdminDemo2supp'); * * // Remove collection * echo $db->removeCollection('/db/existAdminDemo2supp'); * * // XupdateResource * $xupdate = "<xupdate:modifications version='1.0' xmlns:xupdate='http://www.xmldb.org/xupdate'>". * "<xupdate:update select='/simple/fxp'>TITI</xupdate:update></xupdate:modifications>"; * * echo $db->xupdateResource('/db/test.xml', $xupdate); * * $db->disconnect() or die ($db->getError()); * </code> * * @access public */ class eXistAdmin extends eXist { public function __construct($user="guest", $password="guest", $wsdl="http://localhost:8080/exist/services/Admin?wsdl") { $this->_user = $user; $this->_password = $password; $this->_wsdl = $wsdl;