67 lines
2.6 KiB
PHP
67 lines
2.6 KiB
PHP
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<?php
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/**
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; under version 2
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* of the License (non-upgradable).
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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* Copyright (c) 2002-2008 (original work) Public Research Centre Henri Tudor & University of Luxembourg (under the project TAO & TAO2);
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* 2008-2010 (update and modification) Deutsche Institut für Internationale Pädagogische Forschung (under the project TAO-TRANSFER);
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* 2009-2012 (update and modification) Public Research Centre Henri Tudor (under the project TAO-SUSTAIN & TAO-DEV);
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*
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*/
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/**
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* This SQL Parser is able to deal with Functions
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* for PostgresSQL in a compliant SQL file.
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*
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* @author Jerome BOGAERTS <jerome.bogaerts@tudor.lu>
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* @package tao
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*/
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class tao_install_utils_CustomProceduresParser extends tao_install_utils_SQLParser
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{
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/**
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* Parse a SQL file containing mySQL compliant Procedures or Functions.
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* @return void
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* @throws tao_install_utils_SQLParsingException
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*/
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public function parse()
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{
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$this->setStatements([]);
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$file = $this->getFile();
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if (!file_exists($file)) {
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throw new tao_install_utils_SQLParsingException("SQL file '${file}' does not exist.");
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} elseif (!is_readable($file)) {
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throw new tao_install_utils_SQLParsingException("SQL file '${file}' is not readable.");
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} elseif (!preg_match("/\.sql$/", basename($file))) {
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throw new tao_install_utils_SQLParsingException("File '${file}' is not a valid SQL file. Extension '.sql' not found.");
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}
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$content = @file_get_contents($file);
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if ($content !== false) {
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$matches = [];
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$functions = explode(';;', $content);
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foreach ($functions as $f) {
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$this->addStatement($f);
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}
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} else {
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throw new tao_install_utils_SQLParsingException("SQL file '${file}' cannot be read. An unknown error occured while reading it.");
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}
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}
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}
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