1 files changed, 33 insertions, 0 deletions
diff --git a/engine/classes/JoinQueryComponent.php b/engine/classes/JoinQueryComponent.php
new file mode 100644
index 000000000..8300cf710
--- /dev/null
+++ b/engine/classes/JoinQueryComponent.php
@@ -0,0 +1,33 @@
+<?php
+/**
+ * @class JoinQueryComponent Join query.
+ * Represents a join query.
+ * @author Curverider Ltd
+ * @see Query
+ */
+class JoinQueryComponent extends QueryComponent
+{
+	/**
+	 * Construct a join query.
+	 * @param string $table Table one to join...
+	 * @param string $field Field 1 with...
+	 * @param string $table2 Table 2 ...
+	 * @param string $field2 Field...
+	 * @param string $operator Using this operator
+	 */
+	function __construct($table1, $field1, $table2, $field2, $operator = "=")
+	{
+		global $CONFIG;
+
+		$this->table1 = $CONFIG->dbprefix . sanitise_string($table1);
+		$this->field1 = sanitise_string($field1);
+		$this->table2 = $CONFIG->dbprefix . sanitise_string($table2);
+		$this->field2 = sanitise_string($field2);
+		$this->operator = sanitise_string($operator);
+	}
+
+	function __toString()
+	{
+		return "join {$this->table2} on {$this->$table}.{$this->$field} {$this->$operator} {$this->$table2}.{$this->$field2}";
+	}
+}