Merge pull request #1511 from Ultimater/fix-1479-pdo-adapter-error-4.1.x

Fix #1479 more verbose pdo driver missing errors for 4.1.x

phalcon

@@ -24,6 +24,7 @@ use Phalcon\DevTools\Commands\Builtin\Serve;
 use Phalcon\DevTools\Commands\Builtin\Webtools;
 use Phalcon\DevTools\Commands\CommandsListener;
 use Phalcon\DevTools\Commands\DotPhalconMissingException;
+use Phalcon\DevTools\Exception\PDODriverNotFoundException;
 use Phalcon\DevTools\Script;
 use Phalcon\DevTools\Script\Color;
 use Phalcon\DevTools\Version;
@@ -72,6 +73,11 @@ try {
 } catch (PhalconException $e) {
     fwrite(STDERR, Color::error($e->getMessage()) . PHP_EOL);
     exit(1);
+} catch (PDODriverNotFoundException $e) {
+    $e->writeNicelyFormattedErrorOutput();
+    fwrite(STDERR, 'Backtrace:'. PHP_EOL);
+    fwrite(STDERR, $e->getTraceAsString() . PHP_EOL);
+    exit(1);
 } catch (Exception $e) {
     fwrite(STDERR, 'ERROR: ' . $e->getMessage() . PHP_EOL);
     exit(1);

src/Builder/Component/Model.php

@@ -20,6 +20,7 @@
 use Phalcon\DevTools\Exception\InvalidParameterException;
 use Phalcon\DevTools\Exception\RuntimeException;
 use Phalcon\DevTools\Exception\WriteFileException;
+use Phalcon\DevTools\Exception\PDODriverNotFoundException;
 use Phalcon\DevTools\Generator\Snippet;
 use Phalcon\DevTools\Options\OptionsAware as ModelOption;
 use Phalcon\DevTools\Utils;
@@ -29,6 +30,7 @@
 use ReflectionClass;
 use ReflectionClassConstant;
 use ReflectionProperty;
+use PDOException;
 
 /**
  * Builder to generate models
@@ -138,8 +140,18 @@ public function build(): void
         $adapterName = 'Phalcon\Db\Adapter\Pdo\\' . $adapter;
         unset($configArray['adapter']);
 
-        /** @var AbstractPdo $db */
-        $db = new $adapterName($configArray);
+        try {
+            /** @var AbstractPdo $db */
+            $db = new $adapterName($configArray);
+        } catch (PDOException $e) {
+            switch ($e->getMessage()) {
+                case 'could not find driver':
+                    throw new PDODriverNotFoundException("PDO could not find driver $adapter", $adapter);
+                    break;
+                default:
+                    throw new PDOException($e->getMessage());
+            }
+        }
 
         $initialize = [];
 

src/Exception/PDODriverNotFoundException.php

@@ -0,0 +1,46 @@
+<?php
+declare(strict_types=1);
+
+/**
+ * This file is part of the Phalcon Developer Tools.
+ *
+ * (c) Phalcon Team <team@phalcon.io>
+ *
+ * For the full copyright and license information, please view
+ * the LICENSE file that was distributed with this source code.
+ */
+
+namespace Phalcon\DevTools\Exception;
+
+use PDOException;
+use Phalcon\Devtools\Script\Color;
+use PDO;
+
+class PDODriverNotFoundException extends PDOException
+{
+    protected $adapter = '';
+
+    public function __construct($message, $adapter = '')
+    {
+        parent::__construct($message);
+        $this->adapter = $adapter;
+    }
+
+    public function getAdapter()
+    {
+        return $this->adapter;
+    }
+
+    public function writeNicelyFormattedErrorOutput()
+    {
+        fwrite(STDERR, Color::error($this->getMessage()) . PHP_EOL);
+
+        if (!extension_loaded('PDO')) {
+            fwrite(STDERR, Color::error('PDO extension is not loaded') . PHP_EOL);
+        } else {
+            $loadedDrivers = PDO::getAvailableDrivers();
+            fwrite(STDERR, 'PDO Drivers loaded:' . PHP_EOL);
+            fwrite(STDERR, print_r($loadedDrivers, true). PHP_EOL);
+        }
+    }
+}