tao-test/app/tao/install/utils/class.CustomProceduresParser.php

67 lines
2.6 KiB
PHP

<?php
/**
* This program 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; under version 2
* of the License (non-upgradable).
*
* This program 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 this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
* Copyright (c) 2002-2008 (original work) Public Research Centre Henri Tudor & University of Luxembourg (under the project TAO & TAO2);
* 2008-2010 (update and modification) Deutsche Institut für Internationale Pädagogische Forschung (under the project TAO-TRANSFER);
* 2009-2012 (update and modification) Public Research Centre Henri Tudor (under the project TAO-SUSTAIN & TAO-DEV);
*
*/
/**
* This SQL Parser is able to deal with Functions
* for PostgresSQL in a compliant SQL file.
*
* @author Jerome BOGAERTS <jerome.bogaerts@tudor.lu>
* @package tao
*/
class tao_install_utils_CustomProceduresParser extends tao_install_utils_SQLParser
{
/**
* Parse a SQL file containing mySQL compliant Procedures or Functions.
* @return void
* @throws tao_install_utils_SQLParsingException
*/
public function parse()
{
$this->setStatements([]);
$file = $this->getFile();
if (!file_exists($file)) {
throw new tao_install_utils_SQLParsingException("SQL file '${file}' does not exist.");
} elseif (!is_readable($file)) {
throw new tao_install_utils_SQLParsingException("SQL file '${file}' is not readable.");
} elseif (!preg_match("/\.sql$/", basename($file))) {
throw new tao_install_utils_SQLParsingException("File '${file}' is not a valid SQL file. Extension '.sql' not found.");
}
$content = @file_get_contents($file);
if ($content !== false) {
$matches = [];
$functions = explode(';;', $content);
foreach ($functions as $f) {
$this->addStatement($f);
}
} else {
throw new tao_install_utils_SQLParsingException("SQL file '${file}' cannot be read. An unknown error occured while reading it.");
}
}
}