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load_xml_file.class.php
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Editing: load_xml_file.class.php
<?php // This file is part of Moodle - http://moodle.org/ // // Moodle is free software: you can redistribute it and/or modify // it under the terms of the GNU General Public License as published by // the Free Software Foundation, either version 3 of the License, or // (at your option) any later version. // // Moodle is distributed in the hope that it will be useful, // but WITHOUT ANY WARRANTY; without even the implied warranty of // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the // GNU General Public License for more details. // // You should have received a copy of the GNU General Public License // along with Moodle. If not, see <http://www.gnu.org/licenses/>. /** * @package tool_xmldb * @copyright 2003 onwards Eloy Lafuente (stronk7) {@link http://stronk7.com} * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later */ /** * This class will load one XML file to memory if necessary * * @package tool_xmldb * @copyright 2003 onwards Eloy Lafuente (stronk7) {@link http://stronk7.com} * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later */ class load_xml_file extends XMLDBAction { /** * Init method, every subclass will have its own */ function init() { parent::init(); // Set own core attributes $this->can_subaction = ACTION_NONE; //$this->can_subaction = ACTION_HAVE_SUBACTIONS; // Get needed strings $this->loadStrings(array( // 'key' => 'module', )); } /** * Invoke method, every class will have its own * returns true/false on completion, setting both * errormsg and output as necessary */ function invoke() { parent::invoke(); $result = true; // Set own core attributes $this->does_generate = ACTION_NONE; //$this->does_generate = ACTION_GENERATE_HTML; // These are always here global $CFG, $XMLDB; // Do the job, setting $result as needed // Get the dir containing the file $dirpath = required_param('dir', PARAM_PATH); $dirpath = $CFG->dirroot . $dirpath; // Get the correct dir if (!empty($XMLDB->dbdirs)) { $dbdir = $XMLDB->dbdirs[$dirpath]; if ($dbdir) { // Set some defaults $dbdir->xml_exists = false; $dbdir->xml_writeable = false; $dbdir->xml_loaded = false; // Only if the directory exists if (!$dbdir->path_exists) { return false; } $xmldb_file = new xmldb_file($dbdir->path . '/install.xml'); // Set the XML DTD and schema $xmldb_file->setDTD($CFG->dirroot . '/lib/xmldb/xmldb.dtd'); $xmldb_file->setSchema($CFG->dirroot . '/lib/xmldb/xmldb.xsd'); // Set dbdir as necessary if ($xmldb_file->fileExists()) { $dbdir->xml_exists = true; } if ($xmldb_file->fileWriteable()) { $dbdir->xml_writeable = true; } // Load the XML contents to structure $loaded = $xmldb_file->loadXMLStructure(); if ($loaded && $xmldb_file->isLoaded()) { $dbdir->xml_loaded = true; $dbdir->filemtime = filemtime($dbdir->path . '/install.xml'); } $dbdir->xml_file = $xmldb_file; } else { $this->errormsg = 'Wrong directory (' . $dirpath . ')'; $result = false; } } else { $this->errormsg = 'XMLDB structure not found'; $result = false; } // Launch postaction if exists if ($this->getPostAction() && $result) { return $this->launch($this->getPostAction()); } return $result; } }
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