179 lines
5.4 KiB
PHP
179 lines
5.4 KiB
PHP
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<?php
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declare(strict_types=1);
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/**
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* Create MySQL Views
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* - Loads DB settings from ../xml/settings.xml
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* - Scans current dir for files named view_*.php
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* - Each view file should set: $SQL = "CREATE VIEW ...";
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* - Drops view if exists, then creates it
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*/
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define('INITIALIZATION_FILE_NAME', __DIR__ . '/../xml/settings.xml');
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$logs = [];
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function logLine(array &$logs, string $msg): void {
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$logs[] = $msg;
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}
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function renderPage(array $logs, bool $ok): void {
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$status = $ok ? "✅ Done." : "❌ Stopped due to an error.";
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?>
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<!DOCTYPE html>
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<html>
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<head>
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<meta charset="UTF-8">
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<title>Create Views</title>
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<style>
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body {
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background-color:#333333;
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color:#fff;
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font-family:sans-serif;
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padding:1em;
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}
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.log {
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margin-bottom: .5em;
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}
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.done {
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margin-top: 1em;
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font-weight: bold;
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}
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code {
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background: rgba(255,255,255,.08);
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padding: .15em .35em;
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border-radius: 6px;
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}
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</style>
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</head>
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<body>
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<?php foreach ($logs as $line): ?>
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<div class="log"><?= $line ?></div>
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<?php endforeach; ?>
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<div class="done"><?= $status ?></div>
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</body>
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</html>
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<?php
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}
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function fail(array &$logs, string $msg, int $exitCode = 1): void {
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logLine($logs, "❌ {$msg}");
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renderPage($logs, false);
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exit($exitCode);
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}
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function runSQL(PDO $db, ?string $sql, string $context, array &$logs): void {
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if ($sql === null || trim($sql) === '') {
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logLine($logs, "⚠️ <strong>{$context}</strong>: empty SQL. Skipping.");
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return;
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}
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try {
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$db->exec($sql);
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} catch (PDOException $e) {
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fail($logs, "{$context}: " . htmlspecialchars($e->getMessage(), ENT_QUOTES));
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}
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}
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// -----------------
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// Load App Settings
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// -----------------
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if (!file_exists(INITIALIZATION_FILE_NAME)) {
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fail($logs, "Initialization file not found: <code>" . htmlspecialchars(INITIALIZATION_FILE_NAME, ENT_QUOTES) . "</code>");
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}
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$applicationSettings = @simplexml_load_file(INITIALIZATION_FILE_NAME);
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if (!$applicationSettings) {
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fail($logs, "Unable to load Application Settings from <code>" . htmlspecialchars(INITIALIZATION_FILE_NAME, ENT_QUOTES) . "</code>.");
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}
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// -------------
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// Connect to DB
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// -------------
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$host = (string) ($applicationSettings->DatabaseServer ?? '');
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$database = (string) ($applicationSettings->DatabaseName ?? '');
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$user = (string) ($applicationSettings->DatabaseUser ?? '');
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$pass = (string) ($applicationSettings->DatabasePassword ?? '');
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if ($host === '' || $database === '' || $user === '') {
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fail($logs, "Missing DB settings in settings.xml (DatabaseServer/DatabaseName/DatabaseUser).");
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}
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try {
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$dsn = "mysql:host={$host};dbname={$database};charset=utf8mb4";
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$db = new PDO($dsn, $user, $pass, [
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PDO::ATTR_ERRMODE => PDO::ERRMODE_EXCEPTION,
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PDO::ATTR_EMULATE_PREPARES => false,
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PDO::ATTR_DEFAULT_FETCH_MODE => PDO::FETCH_ASSOC,
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]);
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} catch (Throwable $e) {
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fail($logs, "Unable to connect to the database: " . htmlspecialchars($e->getMessage(), ENT_QUOTES));
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}
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// ---------------------
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// Find view_*.php files
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// ---------------------
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$dirFiles = scandir(__DIR__) ?: [];
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$viewFiles = array_values(array_filter($dirFiles, function ($f) {
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if (pathinfo($f, PATHINFO_EXTENSION) !== 'php')
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return false;
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if (strpos($f, 'view_') !== 0)
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return false;
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return is_file(__DIR__ . '/' . $f);
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}));
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if (!$viewFiles) {
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logLine($logs, "⚠️ No view definition files found (expected <code>view_*.php</code>). Nothing to do.");
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renderPage($logs, true);
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exit(0);
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}
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// ------------
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// Create views
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// ------------
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$created = 0;
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$failed = 0;
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foreach ($viewFiles as $file) {
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$viewName = pathinfo($file, PATHINFO_FILENAME);
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logLine($logs, "Processing <strong>" . htmlspecialchars($viewName, ENT_QUOTES) . "</strong>...");
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$SQL = null;
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try {
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$result = include __DIR__ . '/' . $file;
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if ($result === false) {
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$failed++;
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logLine($logs, "❌ Failed to include <code>" . htmlspecialchars($file, ENT_QUOTES) . "</code>. Skipping.");
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continue;
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}
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} catch (Throwable $e) {
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$failed++;
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logLine($logs, "❌ Exception including <code>" . htmlspecialchars($file, ENT_QUOTES) . "</code>: " . htmlspecialchars($e->getMessage(), ENT_QUOTES));
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continue;
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}
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// Drop then create
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try {
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$db->exec("DROP VIEW IF EXISTS `{$viewName}`");
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} catch (PDOException $e) {
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// Non-fatal; keep going
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logLine($logs, "⚠️ Could not drop <code>{$viewName}</code>: " . htmlspecialchars($e->getMessage(), ENT_QUOTES));
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}
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try {
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runSQL($db, $SQL, $viewName, $logs);
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$created++;
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logLine($logs, "✅ <code>{$viewName}</code> was created.");
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} catch (Throwable $e) {
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$failed++;
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logLine($logs, "❌ Error creating <code>{$viewName}</code>: " . htmlspecialchars($e->getMessage(), ENT_QUOTES));
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}
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}
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logLine($logs, "<br/><strong>{$created}</strong> views created. <strong>{$failed}</strong> failed.");
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renderPage($logs, $failed === 0);
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