install/includes/stages/database_postgresql.php
author Dan Fuhry <dan@enanocms.org>
Fri, 01 Apr 2016 10:28:01 -0400
changeset 1383 198f5207119b
parent 1227 bdac73ed481e
permissions -rw-r--r--
Fix new-reference behavior in diff renderer

<?php

/*
 * Enano - an open-source CMS capable of wiki functions, Drupal-like sidebar blocks, and everything in between
 * Copyright (C) 2006-2009 Dan Fuhry
 * Installation package
 * database_postgresql.php - Installer database info page, PostgreSQL
 *
 * This program is Free Software; you can redistribute and/or modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version.
 *
 * 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 details.
 */

if ( !defined('IN_ENANO_INSTALL') )
	die();

if ( isset($_POST['_cont']) )
{
	$allow_go = true;
	// Do we have everything? If so, continue with installation.
	foreach ( array('db_host', 'db_name', 'db_user', 'db_pass', 'db_port') as $field )
	{
		if ( empty($_POST[$field]) )
		{
			$allow_go = false;
		}
	}
	if ( $allow_go )
	{
		require( ENANO_ROOT . '/install/includes/stages/database_post.php' );
		return true;
	}
}

if ( isset($_POST['ajax_test']) )
{
	// Test the database connection
	$return = array(
			'can_install' => false,
			'host_good' => true,
			'creating_user' => false,
			'db_exist' => false,
			'creating_db' => false,
			'creating_db_grant' => false,
			'root_fail' => false,
			'version' => array(
				'version' => 'unknown',
				'good' => 'indeterminate'
			),
			'last_error' => ''
		);
	
	if ( !isset($_POST['info']) )
		die();
	
	$info = $_POST['info'];
	
	// From here on out will be JSON responses
	header('Content-type: application/json');
	
	try
	{
		$info = @enano_json_decode($info);
	}
	catch ( Zend_Json_Exception $e )
	{
		die(enano_json_encode(array(
				'mode' => 'error',
				'error' => 'Exception in JSON decoder'
			)));
	}
	
	if ( !is_int($info['db_port']) )
	{
		$return['host_good'] = false;
		echo enano_json_encode($return);
		exit;
	}
	
	$port = $info['db_port'] ? $info['db_port'] : 5432;
	
	// Try to connect as the normal user
	// generate connection string
	$conn_string = "dbname = '" . addslashes($info['db_name']) . "' port = '$port' host = '" . addslashes($info['db_host']) . "' " . 
 								"user= '" . addslashes($info['db_user']) . "' password = '" . addslashes($info['db_pass']) . "'";
	$test = @pg_connect($conn_string);
	if ( !$test )
	{
		// Connection as normal user failed. PgSQL doesn't give us an error string so
		// just try to connect as root. If even that fails, exit with an error
		$return['creating_user'] = true;
		if ( !empty($info['db_root_user']) && !empty($info['db_root_pass']) )
		{
			$conn_string_root = "dbname = '" . addslashes($info['db_name']) . "' port = '$port' host = '" . addslashes($info['db_host']) . "' " . 
													"user= '" . addslashes($info['db_root_user']) . "' password = '" . addslashes($info['db_root_pass']) . "'";
			// Attempt connection as root
			$test_root = @pg_connect($conn_string_root);
			if ( !$test_root )
			{
				$return['root_fail'] = true;
			}
			else
			{
				$return['can_install'] = true;
			}
		}
	}
	else
	{
		$return['can_install'] = true;
	}
	
	$did_version_check = false;
	
	if ( isset($test) && @is_resource($test) )
	{
		$server_info = @pg_version($test);
		if ( isset($server_info['server']) )
		{
			$did_version_check = true;
			$return['version'] = array(
					'version' => $server_info['server'],
					'good' => ( version_compare($server_info['server'], '8.2.5', '>=') )
				);
		}
		@pg_close($test);
	}
	
	if ( isset($test_root) && @is_resource($test_root) )
	{
		$server_info = @pg_version($test_root);
		if ( isset($server_info['server']) )
		{
			$did_version_check = true;
			$return['version'] = array(
					'version' => $server_info['server'],
					'good' => ( version_compare($server_info['server'], '8.2.5', '>=') )
				);
		}
		@pg_close($test_root);
	}
	
	if ( !$did_version_check )
	{
		$return['version'] = array(
				'version' => 'indeterminate',
				'good' => false
			);
	}
	else
	{
		if ( !$return['version']['good'] )
		{
			$return['can_install'] = false;
		}
	}
	
	echo enano_json_encode($return);
	
	exit();
}

$ui->add_header('<script type="text/javascript" src="includes/js/formutils.js"></script>');
$ui->show_header();

?>

<script type="text/javascript">

	var img_bad = '../images/checkbad.png';
	var img_good = '../images/check.png';
	var img_neu = '../images/checkunk.png';
	
	var tested = false;

	function verify(field)
	{
		if ( tested && !field )
			return true;
		tested = false;
		if ( document.getElementById('verify_error').className != '' )
		{
			document.getElementById('verify_error').className = '';
			document.getElementById('verify_error').innerHTML = '';
		}
		var frm = document.forms.database_info;
		// List of fields
		var fields = {
			db_host: frm.db_host,
			db_port: frm.db_port,
			db_name: frm.db_name,
			db_user: frm.db_user,
			db_pass: frm.db_pass,
			table_prefix: frm.table_prefix,
			db_root_user: frm.db_root_user,
			db_root_pass: frm.db_root_pass
		};
		var passed = true;
		// Main validation
		if ( field == fields.db_host || !field )
		{
			var matches = fields.db_host.value.match(/^([a-z0-9_-]+)((\.([a-z0-9_-]+))*)?$/);
			document.getElementById('s_db_host').src = ( matches ) ? img_neu : img_bad;
			if ( !matches )
				passed = false;
		}
		if ( field == fields.db_port || !field )
		{
			var matches = fields.db_port.value.match(/^[0-9]+$/);
			document.getElementById('s_db_port').src = ( matches ) ? img_neu : img_bad;
			if ( !matches )
				passed = false;
		}
		if ( field == fields.db_name || !field )
		{
			var matches = fields.db_name.value.match(/^[A-z0-9_-]+$/);
			document.getElementById('s_db_name').src = ( matches ) ? img_neu : img_bad;
			if ( !matches )
				passed = false;
		}
		if ( field == fields.db_user || field == fields.db_pass || !field )
		{
			var matches = fields.db_user.value.match(/^[A-z0-9_-]+$/);
			document.getElementById('s_db_auth').src = ( matches ) ? img_neu : img_bad;
			if ( !matches )
				passed = false;
		}
		if ( field == fields.table_prefix || !field )
		{
			var matches = fields.table_prefix.value.match(/^[a-z0-9_]*$/);
			document.getElementById('s_table_prefix').src = ( matches ) ? img_good : img_bad;
			if ( !matches )
				passed = false;
		}
		if ( field == fields.db_root_user || field == fields.db_root_pass || !field )
		{
			var matches = ( ( fields.db_root_user.value.match(/^[A-z0-9_-]+$/) && fields.db_root_pass.value.match(/^.+$/) ) || fields.db_root_user.value == '' );
			document.getElementById('s_db_root').src = ( matches ) ? img_neu : img_bad;
			if ( !matches )
				passed = false;
		}
		return passed;
	}
	
	function ajaxTestConnection()
	{
		if ( !verify() )
		{
			document.body.scrollTop = 0;
			$('enano-body').effect('shake', {}, 750);
			document.getElementById('verify_error').className = 'error-box-mini';
			document.getElementById('verify_error').innerHTML = $lang.get('meta_msg_err_verification');
			return false;
		}
		install_set_ajax_loading();
		
		var frm = document.forms.database_info;
		var connection_info = 'info=' + ajaxEscape(toJSONString({
				db_host: frm.db_host.value,
				db_port: parseInt(frm.db_port.value),
				db_name: frm.db_name.value,
				db_user: frm.db_user.value,
				db_pass: frm.db_pass.value,
				db_root_user: frm.db_root_user.value,
				db_root_pass: frm.db_root_pass.value
			}));
		
		ajaxPost(scriptPath + '/install/install.php?stage=database', connection_info + '&driver=postgresql&ajax_test=on&language=' + enano_lang_code[ENANO_LANG_ID], function(ajax)
			{
				if ( ajax.readyState == 4 && ajax.status == 200 )
				{
					setTimeout('install_unset_ajax_loading();', 750);
					// Process response
					var response = String(ajax.responseText + '');
					if ( response.substr(0, 1) != '{' )
					{
						alert('Received an invalid JSON response from the server.');
						return false;
					}
					response = parseJSON(response);
					document.getElementById('e_db_host').innerHTML = '';
					document.getElementById('e_db_name').innerHTML = '';
					document.getElementById('e_db_auth').innerHTML = '';
					document.getElementById('e_db_root').innerHTML = '';
					if ( response.can_install )
					{
						tested = true;
						var statuses = ['s_db_host', 's_db_name', 's_db_auth', 's_table_prefix', 's_db_root', 's_pgsql_version'];
						for ( var i in statuses )
						{
							var img = document.getElementById(statuses[i]);
							if ( img )
								img.src = img_good;
						}
						document.getElementById('e_pgsql_version').innerHTML = $lang.get('dbpgsql_msg_info_version_good');
						document.getElementById('verify_error').className = 'info-box-mini';
						document.getElementById('verify_error').innerHTML = $lang.get('dbpgsql_msg_test_success');
						if ( response.creating_db )
						{
							document.getElementById('e_db_name').innerHTML = $lang.get('dbpgsql_msg_warn_creating_db');
						}
						if ( response.creating_user )
						{
							document.getElementById('e_db_auth').innerHTML = $lang.get('dbpgsql_msg_warn_creating_user');
						}
					}
					else
					{
						// Oh dear, oh dear, oh dear, oh dear, oh dear...
						if ( response.creating_db )
						{
							document.getElementById('e_db_name').innerHTML = $lang.get('dbpgsql_msg_err_dbexist', { pg_error: response.last_error });
							document.getElementById('s_db_name').src = img_bad;
						}
						if ( response.creating_user )
						{
							document.getElementById('e_db_auth').innerHTML = $lang.get('dbpgsql_msg_err_auth', { pg_error: response.last_error });
							document.getElementById('s_db_auth').src = img_bad;
						}
						if ( !response.host_good )
						{
							document.getElementById('e_db_host').innerHTML = $lang.get('dbpgsql_msg_err_connect', { db_host: frm.db_host.value, pg_error: response.last_error });
							document.getElementById('s_db_host').src = img_bad;
						}
						if ( !response.version.good )
						{
							if ( response.version.version == 'indeterminate' )
								document.getElementById('e_pgsql_version').innerHTML = $lang.get('dbpgsql_msg_warn_pg_version');
							else
								document.getElementById('e_pgsql_version').innerHTML = $lang.get('dbpgsql_msg_err_version', { pg_version: response.version.version });
							document.getElementById('s_pgsql_version').src = img_bad;
						}
					}
				}
			});
	}

</script>

<form action="install.php?stage=database" method="post" name="database_info">
<input type="hidden" name="language" value="<?php echo $lang_id; ?>" />
<input type="hidden" name="driver" value="postgresql" />

<table border="0" cellspacing="0" cellpadding="10" width="100%">
	<tr>
		<td colspan="3" style="text-align: center">
			<h3><?php echo $lang->get('dbpgsql_table_title'); ?></h3>
		</td>
	</tr>
	<tr>
		<td>
			<b><?php echo $lang->get('dbpgsql_field_hostname_title'); ?></b>
			<br /><?php echo $lang->get('dbpgsql_field_hostname_body'); ?>
			<br /><span style="color: #993300" id="e_db_host"></span>
		</td>
		<td>
			<input onkeyup="verify(this);" tabindex="1" name="db_host" size="30" type="text" />
		</td>
		<td>
			<img id="s_db_host" alt="Good/bad icon" src="../images/checkbad.png" />
		</td>
	</tr>
	<tr>
		<td>
			<b><?php echo $lang->get('dbpgsql_field_port_title'); ?></b>
			<br /><?php echo $lang->get('dbpgsql_field_port_body'); ?>
			<br /><span style="color: #993300" id="e_db_port"></span>
		</td>
		<td>
			<input onkeyup="verify(this);" tabindex="2" name="db_port" size="5" type="text" value="5432" />
		</td>
		<td>
			<img id="s_db_port" alt="Good/bad icon" src="../images/checkbad.png" />
		</td>
	</tr>
	<tr>
		<td>
			<b><?php echo $lang->get('dbpgsql_field_dbname_title'); ?></b><br />
			<?php echo $lang->get('dbpgsql_field_dbname_body'); ?><br />
			<span style="color: #993300" id="e_db_name"></span>
		</td>
		<td>
			<input onkeyup="verify(this);" tabindex="2" name="db_name" size="30" type="text" />
		</td>
		<td>
			<img id="s_db_name" alt="Good/bad icon" src="../images/checkbad.png" />
		</td>
	</tr>
	<tr>
		<td>
			<b><?php echo $lang->get('dbpgsql_field_dbauth_title'); ?></b><br />
			<?php echo $lang->get('dbpgsql_field_dbauth_body'); ?><br />
			<span style="color: #993300" id="e_db_auth"></span>
		</td>
		<td>
			<input onkeyup="verify(this);" tabindex="3" name="db_user" size="30" type="text" /><br />
			<br />
			<input name="db_pass" size="30" tabindex="4" type="password" />
		</td>
		<td>
			<img id="s_db_auth" alt="Good/bad icon" src="../images/checkbad.png" />
		</td>
	</tr>
	<tr>
		<td colspan="3" style="text-align: center">
			<h3><?php echo $lang->get('database_heading_optionalinfo'); ?></h3>
		</td>
	</tr>
	<tr>
		<td>
			<b><?php echo $lang->get('dbpgsql_field_tableprefix_title'); ?></b><br />
			<?php echo $lang->get('dbpgsql_field_tableprefix_body'); ?>
		</td>
		<td>
			<input onkeyup="verify(this);" tabindex="5" name="table_prefix" size="30" type="text" />
		</td>
		<td>
			<img id="s_table_prefix" alt="Good/bad icon" src="../images/check.png" />
		</td>
	</tr>
	<tr>
		<td>
			<b><?php echo $lang->get('dbpgsql_field_rootauth_title'); ?></b><br />
			<?php echo $lang->get('dbpgsql_field_rootauth_body'); ?><br />
			<span style="color: #993300" id="e_db_root"></span>
		</td>
		<td>
			<input onkeyup="verify(this);" tabindex="6" name="db_root_user" size="30" type="text" /><br />
			<br />
			<input onkeyup="verify(this);" tabindex="7" name="db_root_pass" size="30" type="password" />
		</td>
		<td>
			<img id="s_db_root" alt="Good/bad icon" src="../images/check.png" />
		</td>
	</tr>
	<tr>
		<td>
			<b><?php echo $lang->get('dbpgsql_field_pgsqlversion_title'); ?></b>
		</td>
		<td id="e_pgsql_version">
			<?php echo $lang->get('dbpgsql_field_pgsqlversion_blurb_willbechecked'); ?>
		</td>
		<td>
			<img id="s_pgsql_version" alt="Good/bad icon" src="../images/checkunk.png" />
		</td>
	</tr>
	<tr>
		<td>
			<b><?php echo $lang->get('dbpgsql_field_droptables_title'); ?></b><br />
			<?php echo $lang->get('dbpgsql_field_droptables_body'); ?>
		</td>
		<td colspan="2">
			<input type="checkbox" tabindex="8" name="drop_tables" id="dtcheck" />  <label for="dtcheck"><?php echo $lang->get('dbpgsql_field_droptables_lbl'); ?></label>
		</td>
	</tr>
	<tr>
		<td colspan="3" style="text-align: center">
			<input type="button" value="<?php echo $lang->get('dbpgsql_btn_testconnection'); ?>" onclick="ajaxTestConnection();" />
			<div id="verify_error"></div>
		</td>
	</tr>

</table>

<table border="0">
	<tr>
		<td>
			<input type="submit" tabindex="9" value="<?php echo $lang->get('meta_btn_continue'); ?>" onclick="return verify();" name="_cont" />
		</td>
		<td>
			<p>
				<span style="font-weight: bold;"><?php echo $lang->get('meta_lbl_before_continue'); ?></span><br />
				&bull; <?php echo $lang->get('database_objective_test'); ?><br />
				&bull; <?php echo $lang->get('database_objective_uncrypt'); ?>
			</p>
		</td>
	</tr>
</table>

</form>

<script type="text/javascript">
	verify();
</script>