From 76f1f380a383ec6dc0a07f0e00cfa6e8feebf4e2 Mon Sep 17 00:00:00 2001
From: rMalie <raphael.malie@prestashop.com>
Date: Fri, 30 Dec 2011 10:37:07 +0000
Subject: [PATCH] // Improve Hook::getIdByName() performance (side effet :
 improve new installer performance)

git-svn-id: http://dev.prestashop.com/svn/v1/branches/1.5.x@11928 b9a71923-0436-4b27-9f14-aed3839534dd
---
 classes/Hook.php | 20 ++++++++++++--------
 1 file changed, 12 insertions(+), 8 deletions(-)

diff --git a/classes/Hook.php b/classes/Hook.php
index d7484d667..7456b5375 100644
--- a/classes/Hook.php
+++ b/classes/Hook.php
@@ -120,15 +120,19 @@ class HookCore extends ObjectModel
 	 	if (!Validate::isHookName($hook_name))
 	 		die(Tools::displayError());
 
-		$retro_hook_name = Hook::getRetroHookName($hook_name);
+		$cache_id = 'hook_idbyname_'.$hook_name;
+		if (!Cache::isStored($cache_id))
+		{
+			$retro_hook_name = Hook::getRetroHookName($hook_name);
+			Cache::store($cache_id, Db::getInstance()->getValue('
+				SELECT `id_hook`
+				FROM `'._DB_PREFIX_.'hook`
+				WHERE `name` = \''.pSQL($hook_name).'\'
+					OR `name` = \''.pSQL($retro_hook_name).'\'
+			'));
+		}
 
-		$result = Db::getInstance()->getRow('
-		SELECT `id_hook`, `name`
-		FROM `'._DB_PREFIX_.'hook`
-		WHERE `name` = \''.pSQL($hook_name).'\'
-		OR `name` = \''.pSQL($retro_hook_name).'\'');
-
-		return ($result ? $result['id_hook'] : false);
+		return Cache::retrieve($cache_id);
 	}
 
 	/**