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<?php |
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declare(strict_types = 1); |
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/** |
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* Contains trait SqlCleanupTrait. |
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* |
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* PHP version 7.0+ |
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* |
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* LICENSE: |
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* This file is part of Yet Another Php Eve Api Library also know as Yapeal |
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* which can be used to access the Eve Online API data and place it into a |
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* database. |
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* Copyright (C) 2016-2017 Michael Cummings |
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* |
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* This program is free software: you can redistribute it and/or modify it |
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* under the terms of the GNU Lesser General Public License as published by the |
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* Free Software Foundation, either version 3 of the License, or (at your |
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* option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, but WITHOUT |
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License |
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* for more details. |
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* |
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* You should have received a copy of the GNU Lesser General Public License |
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* along with this program. If not, see |
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* <http://spdx.org/licenses/LGPL-3.0.html>. |
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* |
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* You should be able to find a copy of this license in the COPYING-LESSER.md |
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* file. A copy of the GNU GPL should also be available in the COPYING.md file. |
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* |
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* @author Michael Cummings <[email protected]> |
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* @copyright 2016-2017 Michael Cummings |
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* @license LGPL-3.0+ |
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*/ |
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namespace Yapeal\Sql; |
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/** |
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* Trait SqlCleanupTrait. |
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*/ |
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trait SqlCleanupTrait |
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{ |
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/** |
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* Takes one or more SQL statements with comments and normalizes EOLs and also removes most comments. |
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* |
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* NOTE: Any comment 'code' like used by MySQL are also removed. |
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* |
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* @param string $sql |
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* @param array $sqlSubs Expects associative array with the index being what is being replaced and the value is |
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* what it will be replaced with. |
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* |
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* @return string |
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*/ |
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protected function getCleanedUpSql(string $sql, array $sqlSubs): string |
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{ |
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// Remove multi-space indents. |
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do { |
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$sql = str_replace("\n ", "\n ", $sql, $count); |
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} while (0 < $count); |
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$sqlSubs = array_reverse($sqlSubs); |
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$sqlSubs["\n)"] = ')'; |
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$sqlSubs["\n "] = ' '; |
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$sqlSubs["\r\n"] = "\n"; |
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$sqlSubs = array_reverse($sqlSubs); |
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// Normalize line ends and change pretty multiple lines sql and comments into single line ones |
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// and do replacements. |
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$sql = str_replace(array_keys($sqlSubs), array_values($sqlSubs), $sql); |
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/** |
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* @var string[] $lines |
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*/ |
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$lines = explode("\n", $sql); |
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// Filter out non-sql lines like comments and blank lines. |
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$lines = array_filter($lines, |
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function ($line) { |
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$line = trim($line); |
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$nonSql = '' === $line |
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|| 0 === strpos($line, '--') |
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|| (0 === strpos($line, '/* ') && 0 === strpos(strrev($line), '/*')) |
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|| (0 === strpos($line, '/** ') && 0 === strpos(strrev($line), '/*')); |
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return !$nonSql; |
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}); |
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return implode("\n", $lines); |
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} |
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} |
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Yapeal /
yapeal-ng
