From 521c0d32da9024be2106607d6f7da558afef3575 Mon Sep 17 00:00:00 2001
From: Timothy Warren <tim@timshomepage.net>
Date: Tue, 13 Mar 2012 19:37:24 -0400
Subject: [PATCH] start of like method implementation

---
 sys/db/db_pdo.php        |  2 --
 sys/db/query_builder.php | 34 +++++++++++++++++++++++++++++++++-
 2 files changed, 33 insertions(+), 3 deletions(-)

diff --git a/sys/db/db_pdo.php b/sys/db/db_pdo.php
index 00ffeb6..9da0819 100644
--- a/sys/db/db_pdo.php
+++ b/sys/db/db_pdo.php
@@ -248,8 +248,6 @@ abstract class DB_PDO extends PDO {
  * Abstract parent for database manipulation subclasses
  */
 abstract class DB_SQL {
-
-	
 	
 	/**
 	 * Get database-specific sql to create a new table
diff --git a/sys/db/query_builder.php b/sys/db/query_builder.php
index d0dac3d..f5d8290 100644
--- a/sys/db/query_builder.php
+++ b/sys/db/query_builder.php
@@ -165,7 +165,39 @@ class Query_Builder {
 	 */
 	public function like($field, $val, $pos='both')
 	{
-		// @todo implement like method
+		// @todo Add to where string in the appropriate location
+	
+		$field = $this->db->quote_ident($field);
+	
+		$this->like_array[$field] = array(
+			'value' => $val,
+			'pos' => $post
+		);
+		
+		$likes = array();
+		
+		foreach($this->like_array as $field => $array)
+		{
+			$l = $field. ' LIKE ';
+			
+			if ($pos == 'before')
+			{
+				$l .= '%?';
+			}
+			elseif ($pos == 'after')
+			{
+				$l .= '?%';
+			}
+			else
+			{
+				$l .= '%?%';
+			}
+			
+			$likes[] = $l;
+		}
+		
+		$this->like_string = implode(' AND ', $likes);
+		
 		return $this;
 	}