88 lines
2.4 KiB
PHP
88 lines
2.4 KiB
PHP
<?php
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/* vim: set expandtab sw=4 ts=4 sts=4: */
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/**
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* Creates the database interface required for database interctions
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* and add it to GLOBALS.
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*
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* @package PhpMyAdmin-DBI
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*/
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if (! defined('PHPMYADMIN')) {
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exit;
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}
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require_once './libraries/DatabaseInterface.class.php';
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$extension = null;
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if (defined('TESTSUITE')) {
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/**
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* For testsuite we use dummy driver which can fake some queries.
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*/
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include_once './libraries/dbi/DBIDummy.class.php';
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$extension = new PMA_DBI_Dummy();
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} else {
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/**
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* check for requested extension
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*/
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$extensionName = $GLOBALS['cfg']['Server']['extension'];
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if (! PMA_DatabaseInterface::checkDbExtension($extensionName)) {
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// if it fails try alternative extension ...
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// and display an error ...
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$docurl = PMA_Util::getDocuLink('faq', 'faqmysql');
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$doclink = sprintf(
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__('See %sour documentation%s for more information.'),
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'[a@' . $docurl . '@documentation]',
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'[/a]'
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);
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/**
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* @todo add different messages for alternative extension
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* and complete fail (no alternative extension too)
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*/
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PMA_warnMissingExtension(
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$extensionName,
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false,
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$doclink
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);
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if ($extensionName === 'mysql') {
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$alternativ_extension = 'mysqli';
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} else {
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$alternativ_extension = 'mysql';
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}
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if (! PMA_DatabaseInterface::checkDbExtension($alternativ_extension)) {
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// if alternative fails too ...
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PMA_warnMissingExtension(
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$extensionName,
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true,
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$doclink
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);
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}
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$GLOBALS['cfg']['Server']['extension'] = $alternativ_extension;
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unset($alternativ_extension);
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}
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/**
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* Including The DBI Plugin
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*/
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switch($GLOBALS['cfg']['Server']['extension']) {
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case 'mysql' :
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include_once './libraries/dbi/DBIMysql.class.php';
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$extension = new PMA_DBI_Mysql();
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break;
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case 'mysqli' :
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include_once './libraries/dbi/DBIMysqli.class.php';
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$extension = new PMA_DBI_Mysqli();
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break;
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case 'drizzle' :
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include_once './libraries/dbi/DBIDrizzle.class.php';
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$extension = new PMA_DBI_Drizzle();
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break;
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}
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}
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$GLOBALS['dbi'] = new PMA_DatabaseInterface($extension);
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?>
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