Parse the type "array" in prepared queries

New parse method constant added PARAM_ARRAY, used to parse array values
in prepared queries.

Author: na2axl

src/JSONDB/JSONDB.php

@@ -72,6 +72,13 @@ class JSONDB
          */
         const PARAM_NULL = 3;
 
+        /**
+         * Parse value to array for
+         * prepared queries.
+         * @const integer
+         */
+        const PARAM_ARRAY = 7;
+
         /**
          * Define if we fetch results as arrays
          * @const int

src/JSONDB/PreparedQueryStatement.php

@@ -106,6 +106,10 @@ public function bindValue($key, $value, $parse_method = JSONDB::PARAM_STRING)
                         case JSONDB::PARAM_NULL:
                             $value = (string)$value . ':JSONDB::TO_NULL:';
                             break;
+
+                        case JSONDB::PARAM_ARRAY:
+                            $value = JSONDB::quote((string)serialize($value)) . ':JSONDB::TO_ARRAY:';
+                            break;
                     }
                     $this->queryString = str_replace($key, $value, $this->queryString);
                 } else {

src/JSONDB/QueryParser.php

@@ -451,6 +451,8 @@ protected function _parseValue($value)
                 return TRUE;
             } elseif (strpos($value, ':JSONDB::TO_NULL:') !== FALSE || strtolower($value) === 'null') {
                 return NULL;
+            } elseif (strpos($value, ':JSONDB::TO_ARRAY:') !== FALSE) {
+                return (array)unserialize($this->_parseValue(str_replace(':JSONDB::TO_ARRAY:', '', $value)));
             } elseif ($trim_value[0] === "'" && $trim_value[strlen($trim_value) - 1] === "'") {
                 return (string)str_replace(array('{{quot}}', '{{comm}}', '{{dot}}', '{{pto}}', '{{ptc}}', '{{semi}}'), array('\'', ',', '.', '(', ')', ';'), (string)trim($value, self::TRIM_CHAR));
             } else {