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local/modules/CreditNote/Helper/CriteriaSearchHelper.php

@@ -0,0 +1,57 @@
+<?php
+/*************************************************************************************/
+/*      This file is part of the module CreditNote                                   */
+/*                                                                                   */
+/*      For the full copyright and license information, please view the LICENSE.txt  */
+/*      file that was distributed with this source code.                             */
+/*************************************************************************************/
+
+namespace CreditNote\Helper;
+
+use Propel\Runtime\ActiveQuery\ModelCriteria;
+
+/**
+ * @author Gilles Bourgeat >gilles.bourgeat@gmail.com>
+ */
+trait CriteriaSearchHelper
+{
+    /**
+     * @param string $q
+     * @return string
+     */
+    public function getRegex($q)
+    {
+        $q = explode(' ', $q);
+
+        $words = array();
+
+        foreach ($q as $v) {
+            $v = trim($v);
+            if (strlen($v) > 2 && preg_match('/^[a-z0-9]+$/i', $v)) {
+                $words[] = $v;
+            }
+        }
+
+        if (!count($words)) {
+            return null;
+        }
+
+        $regex = array();
+        $regex[] = '.*' . implode('.+', $words) . '.*';
+        if (count($words) > 1) {
+            $regex[] = '.*' . implode('.+', array_reverse($words)) . '.*';
+        }
+
+        return implode('|', $regex);
+    }
+
+    /**
+     * @param ModelCriteria $query
+     * @param array $columns
+     * @param string $q
+     */
+    public function whereConcatRegex(ModelCriteria $query, array $columns, $q)
+    {
+        $query->where("CONCAT_WS(' ', " . implode(',', $columns). ") REGEXP ?", self::getRegex($q), \PDO::PARAM_STR);
+    }
+}