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update.php
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<?php
/*
Gibbon, Flexible & Open School System
Copyright (C) 2010, Ross Parker
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 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 more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title>
Gibbon Database Updater
</title>
<meta charset="utf-8"/>
<meta name="author" content="Ross Parker, International College Hong Kong"/>
<meta name="robots" content="none"/>
<link rel="shortcut icon" type="image/x-icon" href="./favicon.ico"/>
<link rel='stylesheet' type='text/css' href='./themes/Default/css/main.css' />
</head>
<body>
<?php
include './gibbon.php';
include './config.php';
include './version.php';
$partialFail = false;
$cuttingEdgeCode = getSettingByScope($connection2, 'System', 'cuttingEdgeCode');
if ($cuttingEdgeCode != 'Y') {
$type = 'regularRelease';
} else {
$type = 'cuttingEdge';
}
if ($type != 'regularRelease' and $type != 'cuttingEdge') {
echo "<div class='error'>";
echo __('Your request failed because your inputs were invalid.');
echo '</div>';
} elseif ($type == 'regularRelease') { //Do regular release update
$versionDB = getSettingByScope($connection2, 'System', 'version');
$versionCode = $version;
//Validate Inputs
if ($versionDB == '' or $versionCode == '' or version_compare($versionDB, $versionCode) != -1) {
echo "<div class='error'>";
echo __('Your request failed because your inputs were invalid, or no update was required.');
echo '</div>';
} else {
include './CHANGEDB.php';
foreach ($sql as $version) {
if (version_compare($version[0], $versionDB, '>') and version_compare($version[0], $versionCode, '<=')) {
$sqlTokens = explode(';end', $version[1]);
foreach ($sqlTokens as $sqlToken) {
if (trim($sqlToken) != '') {
try {
$result = $connection2->query($sqlToken);
} catch (PDOException $e) {
$partialFail = true;
}
}
}
}
}
if ($partialFail == true) {
echo "<div class='error'>";
echo __('Some aspects of your update failed.');
echo '</div>';
} else {
//Update DB version
try {
$data = array('value' => $versionCode);
$sql = "UPDATE gibbonSetting SET value=:value WHERE scope='System' AND name='version'";
$result = $connection2->prepare($sql);
$result->execute($data);
} catch (PDOException $e) {
echo "<div class='error'>";
echo __('Some aspects of your update failed.');
echo '</div>';
exit;
}
// Update DB version for existing languages
i18nCheckAndUpdateVersion($container, $versionDB);
// Clear the templates cache folder
removeDirectoryContents($_SESSION[$guid]['absolutePath'].'/uploads/cache');
// Clear the var folder and remove it
removeDirectoryContents($_SESSION[$guid]['absolutePath'].'/var', true);
echo "<div class='success'>";
echo __('Your request was completed successfully.');
echo '</div>';
}
}
} elseif ($type == 'cuttingEdge') { //Do cutting edge update
$versionDB = getSettingByScope($connection2, 'System', 'version');
$versionCode = $version;
$cuttingEdgeCodeLine = getSettingByScope($connection2, 'System', 'cuttingEdgeCodeLine');
include './CHANGEDB.php';
$versionMax = $sql[(count($sql))][0];
$sqlTokens = explode(';end', $sql[(count($sql))][1]);
$versionMaxLinesMax = (count($sqlTokens) - 1);
$update = false;
if (version_compare($versionMax, $versionDB, '>')) {
$update = true;
} else {
if ($versionMaxLinesMax > $cuttingEdgeCodeLine) {
$update = true;
}
}
if ($update == false) { //Something went wrong...abandon!
echo "<div class='error'>";
echo __('Some aspects of your update failed.');
echo '</div>';
exit;
} else { //Let's do it
if (version_compare($versionMax, $versionDB, '>')) { //At least one whole verison needs to be done
foreach ($sql as $version) {
$tokenCount = 0;
if (version_compare($version[0], $versionDB, '>=') and version_compare($version[0], $versionCode, '<=')) {
$sqlTokens = explode(';end', $version[1]);
if ($version[0] == $versionDB) { //Finish current version
foreach ($sqlTokens as $sqlToken) {
if ($tokenCount >= $cuttingEdgeCodeLine) {
if (trim($sqlToken) != '') { //Decide whether this has been run or not
try {
$result = $connection2->query($sqlToken);
} catch (PDOException $e) {
$partialFail = true;
}
}
}
++$tokenCount;
}
} else { //Update intermediate versions and max version
foreach ($sqlTokens as $sqlToken) {
if (trim($sqlToken) != '') { //Decide whether this has been run or not
try {
$result = $connection2->query($sqlToken);
} catch (PDOException $e) {
$partialFail = true;
}
}
}
}
}
}
} else { //Less than one whole version
//Get up to speed in max version
foreach ($sql as $version) {
$tokenCount = 0;
if (version_compare($version[0], $versionDB, '>=') and version_compare($version[0], $versionCode, '<=')) {
$sqlTokens = explode(';end', $version[1]);
foreach ($sqlTokens as $sqlToken) {
if ($tokenCount >= $cuttingEdgeCodeLine) {
if (trim($sqlToken) != '') { //Decide whether this has been run or not
try {
$result = $connection2->query($sqlToken);
} catch (PDOException $e) {
$partialFail = true;
}
}
}
++$tokenCount;
}
}
}
}
if ($partialFail == true) {
echo "<div class='error'>";
echo __('Some aspects of your update failed.');
echo '</div>';
} else {
//Update DB version
try {
$data = array('value' => $versionMax);
$sql = "UPDATE gibbonSetting SET value=:value WHERE scope='System' AND name='version'";
$result = $connection2->prepare($sql);
$result->execute($data);
} catch (PDOException $e) {
echo "<div class='error'>";
echo __('Some aspects of your update failed.');
echo '</div>';
exit;
}
//Update DB line count
try {
$data = array('value' => $versionMaxLinesMax);
$sql = "UPDATE gibbonSetting SET value=:value WHERE scope='System' AND name='cuttingEdgeCodeLine'";
$result = $connection2->prepare($sql);
$result->execute($data);
} catch (PDOException $e) {
echo "<div class='error'>";
echo __('Some aspects of your update failed.');
echo '</div>';
exit;
}
// Update DB version for existing languages
i18nCheckAndUpdateVersion($container, $versionDB);
// Clear the templates cache folder
removeDirectoryContents($_SESSION[$guid]['absolutePath'].'/uploads/cache');
// Clear the var folder and remove it
removeDirectoryContents($_SESSION[$guid]['absolutePath'].'/var', true);
echo "<div class='success'>";
echo __('Your request was completed successfully.');
echo '</div>';
}
}
}
?>
</body>
</html>