From d05cff9ccc1ef1ff7f07b06ee3c89c4225eead51 Mon Sep 17 00:00:00 2001
From: mistic100 <mistic@piwigo.org>
Date: Thu, 5 Sep 2013 10:41:12 +0000
Subject: add function conf_delete_param

git-svn-id: http://piwigo.org/svn/trunk@24350 68402e56-0260-453c-a942-63ccdbb3a9ee
---
 include/functions.inc.php | 35 +++++++++++++++++++++++++++++++++++
 1 file changed, 35 insertions(+)

(limited to 'include/functions.inc.php')

diff --git a/include/functions.inc.php b/include/functions.inc.php
index 9703a51aa..ac20b73bb 100644
--- a/include/functions.inc.php
+++ b/include/functions.inc.php
@@ -1086,6 +1086,11 @@ SELECT param, value
   trigger_action('load_conf', $condition);
 }
 
+/**
+ * Add or update a config parameter
+ * @param string $param
+ * @param string $value
+ */
 function conf_update_param($param, $value)
 {
   $query = '
@@ -1118,6 +1123,36 @@ UPDATE '.CONFIG_TABLE.'
   }
 }
 
+/**
+ * Delete on or more config parameters
+ * @since 2.6
+ * @param string|string[] $params
+ */
+function conf_delete_param($params)
+{
+  global $conf;
+  
+  if (!is_array($params))
+  {
+    $params = array($params);
+  }
+  if (empty($params))
+  {
+    return;
+  }
+  
+  $query = '
+DELETE FROM '.CONFIG_TABLE.'
+  WHERE param IN(\''. implode('\',\'', $params) .'\')
+;';
+  pwg_query($query);
+  
+  foreach ($params as $param)
+  {
+    unset($conf[$param]);
+  }
+}
+
 /**
  * Prepends and appends a string at each value of the given array.
  *
-- 
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