Not Like: Implementation

Author: homersimpsons

src/SQLParser/Node/NodeFactory.php

@@ -497,7 +497,7 @@ public static function mapArrayToNodeObjectList(array $items)
             array('<<', '>>'),
             array('&'),
             array('|'),
-            array('=' /*(comparison)*/, '<=>', '>=', '>', '<=', '<', '<>', '!=', 'IS', 'LIKE', 'REGEXP', 'IN', 'IS NOT', 'NOT IN'),
+            array('=' /*(comparison)*/, '<=>', '>=', '>', '<=', '<', '<>', '!=', 'IS', 'LIKE', 'REGEXP', 'IN', 'IS NOT', 'NOT IN', 'NOT LIKE'),
             array('AND_FROM_BETWEEN'),
             array('THEN'),
             array('WHEN'),
@@ -520,6 +520,7 @@ public static function mapArrayToNodeObjectList(array $items)
             'IS' => 'SQLParser\Node\Is',
             'IS NOT' => 'SQLParser\Node\IsNot',
             'LIKE' => 'SQLParser\Node\Like',
+            'NOT LIKE' => 'SQLParser\Node\NotLike',
             'REGEXP' => 'SQLParser\Node\Regexp',
             'IN' => 'SQLParser\Node\In',
             'NOT IN' => 'SQLParser\Node\NotIn',
@@ -578,6 +579,12 @@ public static function simplify($nodes)
                 $notIn->setValue('NOT IN');
                 $newNodes[] = $notIn;
                 ++$i;
+            } elseif ($node instanceof Operator && isset($nodes[$i + 1]) && $nodes[$i + 1] instanceof Operator
+                    && strtoupper($node->getValue()) == 'NOT' && strtoupper($nodes[$i + 1]->getValue()) == 'LIKE') {
+                $notLike = new Operator();
+                $notLike->setValue('NOT LIKE');
+                $newNodes[] = $notLike;
+                ++$i;
             } else {
                 $newNodes[] = $node;
             }

src/SQLParser/Node/NotLike.php

@@ -0,0 +1,21 @@
+<?php
+
+namespace SQLParser\Node;
+
+/**
+ * This class represents an NOT LIKE operation in an SQL expression.
+ *
+ * @author David Négrier <[email protected]>
+ */
+class NotLike extends AbstractTwoOperandsOperator
+{
+    /**
+     * Returns the symbol for this operator.
+     *
+     * @return string
+     */
+    protected function getOperatorSymbol()
+    {
+        return 'NOT LIKE';
+    }
+}