forked from science-ation/science-ation
49 lines
2.7 KiB
PHP
49 lines
2.7 KiB
PHP
<?
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/*
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* This file is part of the Science-ation project
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* Science-ation Website: https://science-ation.ca
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*
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* This file was part of the 'Science Fair In A Box' project
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*
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*
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* Copyright (C) 2005 Sci-Tech Ontario Inc <info@scitechontario.org>
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* Copyright (C) 2005 James Grant <james@lightbox.org>
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* Copyright (C) 2024 AlgoLibre Inc. <science-ation@algolibre.io>
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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
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* License as published by the Free Software Foundation, version 2.
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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 GNU
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* 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; see the file COPYING. If not, write to
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* the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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require_once ('./data/config.inc.php');
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$dsn = "mysql:host=db;dbname=$DBNAME;charset=utf8mb4";
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$pdo = new PDO($dsn, $DBUSER, $DBPASS);
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try {
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//echo "SELECT DISTINCT CONCAT('ALTER TABLE ', TABLE_NAME,' CONVERT TO CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_520_ci;') as queries FROM INFORMATION_SCHEMA.TABLES WHERE TABLE_SCHEMA='$DBNAME' AND TABLE_TYPE='BASE TABLE' UNION SELECT DISTINCT CONCAT('ALTER TABLE ', C.TABLE_NAME, ' CHANGE ', C.COLUMN_NAME, ' ', C.COLUMN_NAME, ' ', C.COLUMN_TYPE, ' CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_520_ci;') as queries FROM INFORMATION_SCHEMA.COLUMNS as C LEFT JOIN INFORMATION_SCHEMA.TABLES as T ON C.TABLE_NAME = T.TABLE_NAME WHERE C.COLLATION_NAME is not null AND C.TABLE_SCHEMA='$DBNAME' AND T.TABLE_TYPE='BASE TABLE'";
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$stmt = $pdo->prepare("SELECT DISTINCT CONCAT('ALTER TABLE ', TABLE_NAME,' CONVERT TO CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_520_ci;') as queries FROM INFORMATION_SCHEMA.TABLES WHERE TABLE_SCHEMA='$DBNAME' AND TABLE_TYPE='BASE TABLE' UNION SELECT DISTINCT CONCAT('ALTER TABLE ', C.TABLE_NAME, ' CHANGE ', C.COLUMN_NAME, ' ', C.COLUMN_NAME, ' ', C.COLUMN_TYPE, ' CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_520_ci;') as queries FROM INFORMATION_SCHEMA.COLUMNS as C LEFT JOIN INFORMATION_SCHEMA.TABLES as T ON C.TABLE_NAME = T.TABLE_NAME WHERE C.COLLATION_NAME is not null AND C.TABLE_SCHEMA='$DBNAME' AND T.TABLE_TYPE='BASE TABLE'");
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$stmt->execute();
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while ($r = $stmt->fetch(PDO::FETCH_OBJ)) {
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foreach ($r as $query) {
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print_r($r);
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$stmt = $pdo->prepare($query);
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$stmt->execute();
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}
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}
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} catch (PDOException $exception) {
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error_log('Err: ' . $exception);
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}
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?>
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