Some preparations and minor fixes

.gitignore

@@ -48,6 +48,7 @@ $RECYCLE.BIN/
 # ---- Development Files ----
 # ---------------------------
 
+.php_cs.cache
 composer.lock
 composer.phar
 vendor/

composer.json

@@ -1,7 +1,7 @@
 {
     "name": "slim/pdo",
     "description": "PDO database library for Slim Framework",
-    "version": "1.9.8",
+    "version": "2.0.0-dev",
     "type": "library",
     "keywords": ["pdo", "database", "slim", "framework"],
     "homepage": "https://github.com/FaaPz/Slim-PDO",
@@ -19,12 +19,22 @@
         "docs": "https://github.com/FaaPz/Slim-PDO/blob/master/docs/README.md"
     },
     "require": {
-        "php": ">=5.3.0",
+        "php": ">=5.6.0",
         "ext-pdo": "*"
     },
+    "require-dev": {
+        "phpunit/phpunit": "~5.3",
+        "phake/phake": "~2.0"
+    },
     "autoload": {
         "psr-4": {
             "Slim\\PDO\\": "src/PDO/"
         }
-    }
+    },
+    "autoload-dev": {
+        "psr-4": {
+            "Slim\\PDO\\Test\\": "tests"
+        }
+    },
+    "minimum-stability": "stable"
 }

src/PDO/Clause/WhereClause.php

@@ -22,12 +22,9 @@ class WhereClause extends ClauseContainer
      */
     public function where($column, $operator = null, $chainType = 'AND')
     {
-        if ($column instanceof StatementCombination)
-        {
+        if ($column instanceof StatementCombination) {
             $this->container[] = ' '.$chainType.' '.$column;
-        }
-        else
-        {
+        } else {
             $this->container[] = ' '.$chainType.' '.$column.' '.$operator.' ?';
         }
     }

src/PDO/Exception.php

@@ -0,0 +1,16 @@
+<?php
+
+/**
+ * @license MIT
+ * @license http://opensource.org/licenses/MIT
+ */
+namespace Slim\PDO;
+
+/**
+ * Class Exception.
+ *
+ * @author Fabian de Laender <[email protected]>
+ */
+class Exception extends \PDOException
+{
+}

src/PDO/Statement/SelectStatement.php

@@ -381,9 +381,10 @@ protected function setDistinct($distinct)
      */
     protected function setAs($alias)
     {
-        $sql = "";
+        $sql = '';
+
         if (! empty($alias)) {
-            $sq1 = "AS {$alias}";
+            $sql = "AS {$alias}";
         }
 
         return $sql;

src/PDO/Statement/StatementContainer.php

@@ -89,12 +89,9 @@ public function __construct(Database $dbh)
      */
     public function where($column, $operator = null, $value = null, $chainType = 'AND')
     {
-        if ($column instanceof StatementCombination)
-        {
+        if ($column instanceof StatementCombination) {
             $this->setValues($column->values);
-        }
-        else
-        {
+        } else {
             $this->values[] = $value;
         }
 

src/PDO/Statement/StatementInterface.php

@@ -1,9 +1,7 @@
 <?php
 /**
- * Created by PhpStorm.
- * User: abarker
- * Date: 2/2/16
- * Time: 4:14 PM
+ * @license MIT
+ * @license http://opensource.org/licenses/MIT
  */
 
 namespace Slim\PDO\Statement;