From 348a2d445b9d059aab4f5113a380f05eb2cd92d9 Mon Sep 17 00:00:00 2001
From: Andrey Andreev <narf@devilix.net>
Date: Mon, 31 Aug 2015 17:39:04 +0300
Subject: Fix #4086

---
 system/database/DB_driver.php | 26 +++++++++++++-------------
 1 file changed, 13 insertions(+), 13 deletions(-)

(limited to 'system/database')

diff --git a/system/database/DB_driver.php b/system/database/DB_driver.php
index 9c4d7e007..2fb70ac58 100644
--- a/system/database/DB_driver.php
+++ b/system/database/DB_driver.php
@@ -1,4 +1,4 @@
-<?php
+=<?php
 /**
  * CodeIgniter
  *
@@ -1480,18 +1480,18 @@ abstract class CI_DB_driver {
 				? '\s+'.preg_quote(trim(sprintf($this->_like_escape_str, $this->_like_escape_chr)), '/')
 				: '';
 			$_operators = array(
-				'\s*(?:<|>|!)?=\s*',		// =, <=, >=, !=
-				'\s*<>?\s*',			// <, <>
-				'\s*>\s*',			// >
-				'\s+IS NULL',			// IS NULL
-				'\s+IS NOT NULL',		// IS NOT NULL
-				'\s+EXISTS\s*\([^\)]+\)',	// EXISTS(sql)
-				'\s+NOT EXISTS\s*\([^\)]+\)',	// NOT EXISTS(sql)
-				'\s+BETWEEN\s+\S+\s+AND\s+\S+',	// BETWEEN value AND value
-				'\s+IN\s*\([^\)]+\)',		// IN(list)
-				'\s+NOT IN\s*\([^\)]+\)',	// NOT IN (list)
-				'\s+LIKE\s+\S+'.$_les,		// LIKE 'expr'[ ESCAPE '%s']
-				'\s+NOT LIKE\s+\S+'.$_les	// NOT LIKE 'expr'[ ESCAPE '%s']
+				'\s*(?:<|>|!)?=\s*',             // =, <=, >=, !=
+				'\s*<>?\s*',                     // <, <>
+				'\s*>\s*',                       // >
+				'\s+IS NULL',                    // IS NULL
+				'\s+IS NOT NULL',                // IS NOT NULL
+				'\s+EXISTS\s*\([^\)]+\)',        // EXISTS(sql)
+				'\s+NOT EXISTS\s*\([^\)]+\)',    // NOT EXISTS(sql)
+				'\s+BETWEEN\s+\S+\s+AND\s+\S+',  // BETWEEN value AND value
+				'\s+IN\s*\([^\)]+\)',            // IN(list)
+				'\s+NOT IN\s*\([^\)]+\)',        // NOT IN (list)
+				'\s+LIKE\s+\S.*('.$_les.')?',    // LIKE 'expr'[ ESCAPE '%s']
+				'\s+NOT LIKE\s+\S.*('.$_les.')?' // NOT LIKE 'expr'[ ESCAPE '%s']
 			);
 
 		}
-- 
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