Adding installer step 2: database schema
This commit is contained in:
ohartl
parent
e054c8627b
commit
fce56b3273
2 changed files with 503 additions and 0 deletions
203
installer/step2.php
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203
installer/step2.php
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<?php
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$thisStep = 2;
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/*-----------------------------------------------------------------------------*/
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$exampleConfigValues = require_once 'config/config.php.example';
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$tablesInDatabase = array();
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try{
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Database::init($_SESSION['installer']['config']['mysql']);
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$tablesResult = Database::getInstance()->query("SELECT table_name FROM information_schema.tables WHERE table_schema='".$_SESSION['installer']['config']['mysql']['database']."';");
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foreach($tablesResult->fetch_all() as $row){
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$tablesInDatabase[] = $row[0];
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}
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}
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catch(Exception $e){
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}
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/*-----------------------------------------------------------------------------*/
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$databaseSchema = array(
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'domains' => "CREATE TABLE IF NOT EXISTS ___database___.___table___ (___id___ INT(10) UNSIGNED NOT NULL AUTO_INCREMENT, ___domain___ VARCHAR(128) NOT NULL, PRIMARY KEY (___domain___), UNIQUE KEY ___id___ (___id___)) ENGINE=InnoDB AUTO_INCREMENT=1 DEFAULT CHARSET=utf8;",
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'users' => "CREATE TABLE IF NOT EXISTS ___database___.___table___ (___id___ INT(10) UNSIGNED NOT NULL AUTO_INCREMENT, ___username___ VARCHAR(128) NOT NULL DEFAULT '', ___domain___ VARCHAR(128) NOT NULL DEFAULT '', ___password___ VARCHAR(128) NOT NULL DEFAULT '', ___mailbox_limit___ INT(10) NOT NULL DEFAULT '128', ___max_user_redirects___ INT(10) NOT NULL DEFAULT '0', PRIMARY KEY (___username___,___domain___), UNIQUE KEY ___id___ (___id___)) ENGINE=InnoDB AUTO_INCREMENT=1 DEFAULT CHARSET=utf8;",
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'aliases' => "CREATE TABLE IF NOT EXISTS ___database___.___table___ (___id___ INT(10) UNSIGNED NOT NULL AUTO_INCREMENT, ___source___ VARCHAR(128) NOT NULL, ___destination___ TEXT NOT NULL, ___multi_source___ VARCHAR(32) DEFAULT NULL, ___is_created_by_user___ INT(1) NOT NULL DEFAULT '0', PRIMARY KEY (___source___), UNIQUE KEY ___id___ (___id___)) ENGINE=InnoDB AUTO_INCREMENT=1 DEFAULT CHARSET=utf8;",
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);
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/**
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* @param string $stmt
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* @param string $database
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* @param string $table
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* @param array $attributes
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*
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* @return string
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*/
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function prepareSchemaTableStmt($stmt, $database, $table, $attributes)
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{
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$attributes['database'] = $database;
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$attributes['table'] = $table;
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foreach($attributes as $search => $replace){
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$stmt = str_replace('___'.$search.'___', '`'.Database::getInstance()->escape($replace).'`', $stmt);
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}
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return $stmt;
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}
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$preparedSchemaStmt = '';
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$allTablesFromSchemaExist = true;
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foreach($databaseSchema as $table => $stmt){
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$preparedSchemaStmt .= prepareSchemaTableStmt(
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$stmt,
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$_SESSION['installer']['config']['mysql']['database'],
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$exampleConfigValues['schema']['tables'][$table],
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$exampleConfigValues['schema']['attributes'][$table]
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).PHP_EOL;
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// check if tables exist, should be enough for now
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if(!in_array($exampleConfigValues['schema']['tables'][$table], $tablesInDatabase)){
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$allTablesFromSchemaExist = false;
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}
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}
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$commandDenied = false;
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/*-----------------------------------------------------------------------------*/
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if(isset($_GET['go'])){
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if($_GET['go'] == 'next' && $_SERVER['REQUEST_METHOD'] == 'POST'){
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if(isset($_POST['manual'])){
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if($_POST['manual'] == 1){
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// display SQL
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}
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elseif($_POST['manual'] == 2){
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// check if schema was created
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if($allTablesFromSchemaExist){
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// saving information
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$_SESSION['installer']['config']['schema'] = $exampleConfigValues['schema'];
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installer_message('Database schema was manually created.');
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installer_next($thisStep, 2);
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}
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else{
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$_POST['manual'] = 1;
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}
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}
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}
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else{
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if(!$allTablesFromSchemaExist){
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try{
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foreach(explode(PHP_EOL, $preparedSchemaStmt) as $stmt){
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Database::getInstance()->query($stmt);
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}
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// saving information
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$_SESSION['installer']['config']['schema'] = $exampleConfigValues['schema'];
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installer_message('Database schema was automatically created.');
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installer_next($thisStep, 2);
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}
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catch(Exception $e){
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if(strpos($e->getMessage(), 'command denied') !== false){
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$commandDenied = true;
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}
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else{
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throw $e;
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}
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}
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}
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}
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}
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elseif($_GET['go'] == 'prev'){
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// reset
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unset($_SESSION['installer']['config']['schema']);
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installer_prev($thisStep);
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}
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}
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?>
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<?php echo installer_message(); ?>
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<h2>Step 2: Create database schema.</h2>
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<?php if($allTablesFromSchemaExist): ?>
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<div class="notification notification-fail">
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The schema already exists in database "<?php echo $_SESSION['installer']['config']['mysql']['database']; ?>".
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</div>
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<div>
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Your next possible steps:
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<ul>
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<li>Either <strong>delete</strong> the existing schema.</li>
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<li>Go Back and <strong>change</strong> the used database.</li>
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<li>Go Back and <strong>start mapping</strong> the existing database schema.</li>
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</ul>
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</div>
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<div class="buttons">
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<a class="button" href="/?step=<?php echo $thisStep; ?>&go=prev">Back</a>
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<a class="button" href="/?step=<?php echo $thisStep; ?>">Retry</a>
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</div>
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<?php else: ?>
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<form class="form" action="/?step=<?php echo $thisStep; ?>&go=next" method="post">
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<?php if(isset($_POST['manual']) && $_POST['manual'] == 1): ?>
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<textarea readonly style="width: 100%; height: 170px"><?php echo $preparedSchemaStmt; ?></textarea>
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<div class="notification notification-warning">
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Copy the SQL-Code above and import it into your database "<?php echo $_SESSION['installer']['config']['mysql']['database']; ?>".
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</div>
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<hr class="invisible">
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<p>Once you have imported the schema, you can continue by clicking on the Continue button.</p>
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<div class="buttons">
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<a class="button" href="/?step=<?php echo $thisStep; ?>">Back</a>
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<button class="button button-primary" name="manual" value="2" type="submit">Continue</button>
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</div>
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<?php else: ?>
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<div class="notification notification-warning">
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The following database schema will be created in
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<strong>database "<?php echo $_SESSION['installer']['config']['mysql']['database']; ?>"</strong>.
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<br><strong>Please make sure that "<?php echo $_SESSION['installer']['config']['mysql']['database']; ?>" is clean / empty database!</strong>
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</div>
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<?php if($commandDenied): ?>
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<div class="notification notification-fail">The
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<strong>user "<?php echo $_SESSION['installer']['config']['mysql']['user']; ?>" is missing the permission</strong> to execute MySQL "CREATE" commands.
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</div>
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<?php else: ?>
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<div class="notification notification-warning">
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Also <strong>make sure</strong> that the database
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<strong>user "<?php echo $_SESSION['installer']['config']['mysql']['user']; ?>" has the privileges to create</strong> the schema.
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</div>
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<?php endif; ?>
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<?php foreach($exampleConfigValues['schema']['tables'] as $table => $mappedTable): ?>
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<div>
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<strong>Table "<?php echo $table; ?>"</strong>
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<ul>
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<?php foreach($exampleConfigValues['schema']['attributes'][$table] as $attribute => $mappedAttribute): ?>
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<li><?php echo $attribute; ?></li>
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<?php endforeach; ?>
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</ul>
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</div>
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<?php endforeach; ?>
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<hr class="invisible">
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<p>Click on the Continue button to try creating the schema automatically.</p>
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<div class="buttons">
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<a class="button" href="/?step=<?php echo $thisStep; ?>&go=prev">Back</a>
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<button class="button" name="manual" value="1" type="submit">Import schema manually</button>
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<button class="button button-primary" type="submit">Continue</button>
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</div>
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<?php endif; ?>
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</form>
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<?php endif; ?>
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300
installer/step3.php
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300
installer/step3.php
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<?php
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$thisStep = 3;
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if($_SESSION['installer']['lastStep'] > $thisStep){
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$_SESSION['installer']['subStep'] = 1;
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}
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elseif($_SESSION['installer']['lastStep'] < $thisStep || !isset($_SESSION['installer']['subStep'])){
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$_SESSION['installer']['subStep'] = 0;
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}
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$error = null;
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/*-----------------------------------------------------------------------------*/
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$exampleConfigValues = require_once 'config/config.php.example';
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$tablesInDatabase = array();
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try{
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Database::init($_SESSION['installer']['config']['mysql']);
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$db = Database::getInstance();
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$tablesResult = $db->query(
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"SELECT TABLE_NAME FROM information_schema.tables "
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."WHERE TABLE_SCHEMA='".$db->escape($_SESSION['installer']['config']['mysql']['database'])."';"
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);
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foreach($tablesResult->fetch_all() as $row){
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$tablesInDatabase[] = $row[0];
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}
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}
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catch(Exception $e){
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}
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function getTableAttributes($table)
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{
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global $_SESSION;
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$attributes = array();
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if(Database::isInitialized()){
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try{
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$db = Database::getInstance();
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$tablesResult = $db->query(
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"SELECT COLUMN_NAME, COLUMN_TYPE, IS_NULLABLE, COLUMN_DEFAULT, COLUMN_KEY, EXTRA FROM information_schema.columns "
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."WHERE TABLE_SCHEMA = '".$db->escape($_SESSION['installer']['config']['mysql']['database'])."' "
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."AND TABLE_NAME = '".$db->escape($table)."' "
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."ORDER BY TABLE_NAME,ORDINAL_POSITION;"
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);
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foreach($tablesResult->fetch_all() as $row){
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$s = $row[0];
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if(!empty($row[1])){
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$s .= ' : '.$row[1];
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}
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if($row[2] == 'NO'){
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$s .= ', NOT NULL';
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}
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if(!is_null($row[3])){
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$s .= ', DEFAULT \''.$row[3].'\'';
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}
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if(!empty($row[4])){
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if(strpos($row[4], 'PR') !== false){
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$s .= ', PRIMARY KEY';
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}
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if(strpos($row[4], 'UN') !== false){
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$s .= ', UNIQUE KEY';
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}
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}
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if(!empty($row[5]) && strpos($row[5], 'auto_inc') !== false){
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$s .= ', AUTO_INCREMENT';
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}
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$attributes[$row[0]] = $s;
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}
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}
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catch(Exception $e){
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}
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}
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return $attributes;
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}
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$optionalAttributes = array(
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'users' => array('mailbox_limit', 'max_user_redirects'),
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'aliases' => array('multi_source', 'is_created_by_user'),
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);
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define('ATTR_SEP', '---');
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function getAttr($name, $default = null)
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{
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global $_SESSION, $_POST;
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if(isset($_POST[$name])){
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return strip_tags($_POST[$name]);
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}
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elseif(strpos($name, ATTR_SEP) !== false){
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list($table, $attribute) = explode(ATTR_SEP, $name);
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if(isset($_SESSION['installer']['config']['schema']['attributes'][$table][$attribute])){
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return $_SESSION['installer']['config']['schema']['attributes'][$table][$attribute];
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}
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}
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elseif(isset($_SESSION['installer']['config']['schema']['tables'][$name])){
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return $_SESSION['installer']['config']['schema']['tables'][$name];
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}
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return $default;
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}
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/*-----------------------------------------------------------------------------*/
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if(isset($_GET['go'])){
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if($_GET['go'] == 'next' && $_SERVER['REQUEST_METHOD'] == 'POST'){
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try{
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if($_SESSION['installer']['subStep'] === 0){
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$tables = array();
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foreach($exampleConfigValues['schema']['tables'] as $table => $mappedTable){
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if(!isset($_POST[$table])
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|| !in_array($_POST[$table], $tablesInDatabase)
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){
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throw new InvalidArgumentException('Missing mapping for table "'.$table.'".');
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}
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if(in_array($_POST[$table], array_values($tables))){
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throw new Exception('You cannot map table "'.$_POST[$table].'" twice.');
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}
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$tables[$table] = $_POST[$table];
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}
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// saving information
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$_SESSION['installer']['config']['schema'] = array();
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$_SESSION['installer']['config']['schema']['tables'] = $tables;
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installer_message('Database tables were successfully mapped.');
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$_SESSION['installer']['subStep'] = 1;
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installer_next($thisStep, 0);
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}
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elseif($_SESSION['installer']['subStep'] === 1){
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$attributes = array();
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foreach($_SESSION['installer']['config']['schema']['tables'] as $table => $mappedTable){
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$attributes[$table] = array();
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$attributesInDatabase = getTableAttributes($table);
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foreach($exampleConfigValues['schema']['attributes'][$table] as $attribute => $mappedAttribute){
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$key = $table.'---'.$attribute;
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if(isset($optionalAttributes[$table])
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&& in_array($attribute, $optionalAttributes[$table])
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&& !isset($attributesInDatabase[$_POST[$key]])
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){
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$attributes[$table][$attribute] = '';
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}
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else{
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if(!isset($_POST[$key]) || !isset($attributesInDatabase[$_POST[$key]])){
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throw new InvalidArgumentException('Missing mapping for attribute "'.$attribute.'" on table "'.$table.'".');
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}
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if(in_array($_POST[$key], $attributes[$table])){
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throw new Exception('You cannot map attribute "'.$_POST[$key].'" twice on table "'.$table.'".');
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}
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$attributes[$table][$attribute] = $_POST[$key];
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}
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}
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}
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// saving information
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$_SESSION['installer']['config']['schema']['attributes'] = $attributes;
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installer_message('Database attributes were successfully mapped.');
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unset($_SESSION['installer']['subStep']);
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installer_next($thisStep);
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}
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}
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catch(Exception $e){
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$error = $e->getMessage();
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}
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}
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elseif($_GET['go'] == 'prev'){
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// reset
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if(isset($_SESSION['installer']['config']['schema']['tables'])){
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if($_SESSION['installer']['subStep'] === 0){
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unset($_SESSION['installer']['config']['schema']);
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}
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elseif($_SESSION['installer']['subStep'] === 1){
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unset($_SESSION['installer']['config']['schema']['attributes']);
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}
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}
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if($_SESSION['installer']['subStep'] === 0){
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unset($_SESSION['installer']['subStep']);
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installer_prev($thisStep, ($_SESSION['installer']['type'] === INSTALLER_TYPE_MAP) ? 2 : 1);
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}
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else{
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$_SESSION['installer']['subStep'] = 0;
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installer_prev($thisStep, 0);
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}
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}
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}
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?>
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<?php echo installer_message(); ?>
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<h2>
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Step 2:
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<?php if($_SESSION['installer']['subStep'] === 0): ?>
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Database - table mapping.
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<?php elseif($_SESSION['installer']['subStep'] === 1): ?>
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Database - attribute mapping.
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<?php else: ?>
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Wrong turn
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<?php endif; ?>
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</h2>
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<?php if(!empty($error)): ?>
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<div class="notification notification-fail"><?php echo $error; ?></div>
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<?php endif; ?>
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<?php if($_SESSION['installer']['subStep'] === 0): ?>
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<form class="form" action="/?step=<?php echo $thisStep; ?>&go=next" method="post">
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<?php foreach($exampleConfigValues['schema']['tables'] as $table => $mappedTable): ?>
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<div class="input-group">
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<label for="<?php echo $table; ?>">Table "<?php echo $table; ?>"</label>
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<div class="input">
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<select name="<?php echo $table; ?>">
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<option value="">-- Not mapped --</option>
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<?php foreach($tablesInDatabase as $t): ?>
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<option value="<?php echo $t; ?>" <?php echo getAttr($table, $mappedTable) == $t ? 'selected' : ''; ?>><?php echo $t; ?></option>
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<?php endforeach; ?>
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</select>
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</div>
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</div>
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<?php endforeach; ?>
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<hr class="invisible">
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<div class="buttons">
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<a class="button" href="/?step=<?php echo $thisStep; ?>&go=prev">Back</a>
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<button class="button button-primary" type="submit">Continue</button>
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</div>
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</form>
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<?php elseif($_SESSION['installer']['subStep'] === 1): ?>
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<form class="form" action="/?step=<?php echo $thisStep; ?>&go=next" method="post">
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<?php
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$lastTable = array_keys($_SESSION['installer']['config']['schema']['tables']);
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$lastTable = $lastTable[count($lastTable) - 1];
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foreach($_SESSION['installer']['config']['schema']['tables'] as $table => $mappedTable):
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$attributesInDatabase = getTableAttributes($mappedTable);
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?>
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<h3>
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Table "<?php echo $table; ?>"
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<div class="sub-header">Has been mapped to table "<?php echo $mappedTable; ?>".</div>
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</h3>
|
||||
<div style="margin-left: 25px;">
|
||||
<?php foreach($exampleConfigValues['schema']['attributes'][$table] as $attribute => $mappedAttribute): ?>
|
||||
<div class="input-group">
|
||||
<label for="<?php echo $table.ATTR_SEP.$attribute; ?>">Attribute "<?php echo $attribute; ?>"</label>
|
||||
<?php if(isset($optionalAttributes[$table]) && in_array($attribute, $optionalAttributes[$table])): ?>
|
||||
<div class="input-info">This attribute is optional (used by optional features) and doesn't need to be mapped.</div>
|
||||
<?php endif; ?>
|
||||
<div class="input">
|
||||
<select name="<?php echo $table.ATTR_SEP.$attribute; ?>">
|
||||
<option value="">-- Not mapped --</option>
|
||||
<?php foreach($attributesInDatabase as $dbAttr => $dbAttrText): ?>
|
||||
<option value="<?php echo $dbAttr; ?>" <?php echo getAttr($table.ATTR_SEP.$attribute, $mappedAttribute) == $dbAttr ? 'selected' : ''; ?>><?php echo $dbAttrText; ?></option>
|
||||
<?php endforeach; ?>
|
||||
</select>
|
||||
</div>
|
||||
</div>
|
||||
<?php endforeach; ?>
|
||||
</div>
|
||||
<?php if($table != $lastTable): ?>
|
||||
<hr>
|
||||
<?php endif; ?>
|
||||
<?php endforeach; ?>
|
||||
|
||||
<hr class="invisible">
|
||||
|
||||
<div class="buttons">
|
||||
<a class="button" href="/?step=<?php echo $thisStep; ?>&go=prev">Back</a>
|
||||
<button class="button button-primary" type="submit">Continue</button>
|
||||
</div>
|
||||
</form>
|
||||
<?php else: ?>
|
||||
<div class="notification notification-fail">You took the wrong turn, <a href="/">restart installation</a>.</div>
|
||||
<?php endif; ?>
|
||||
Loading…
Add table
Reference in a new issue