From 4316a157c27a3721dbfd8a817bf8cbffb1fe371f Mon Sep 17 00:00:00 2001
From: Andrey Andreev <narf@devilix.net>
Date: Fri, 20 Jan 2017 15:46:17 +0200
Subject: Don't use each()

Will be deprecated in PHP 7.2
---
 system/libraries/Xmlrpc.php  | 36 +++++++++++++++++-------------------
 system/libraries/Xmlrpcs.php |  4 ++--
 2 files changed, 19 insertions(+), 21 deletions(-)

(limited to 'system/libraries')

diff --git a/system/libraries/Xmlrpc.php b/system/libraries/Xmlrpc.php
index fc5abe5c4..c766a89c8 100644
--- a/system/libraries/Xmlrpc.php
+++ b/system/libraries/Xmlrpc.php
@@ -460,7 +460,7 @@ class CI_Xmlrpc {
 			{
 				if (is_array($value[0]) && ($value[1] === 'struct' OR $value[1] === 'array'))
 				{
-					while (list($k) = each($value[0]))
+					foreach (array_keys($value[0]) as $k)
 					{
 						$value[0][$k] = $this->values_parsing($value[0][$k]);
 					}
@@ -931,15 +931,15 @@ class XML_RPC_Response
 
 		if (is_array($array))
 		{
-			while (list($key) = each($array))
+			foreach ($array as $key => &$value)
 			{
-				if (is_array($array[$key]))
+				if (is_array($value))
 				{
-					$array[$key] = $this->decode($array[$key]);
+					$array[$key] = $this->decode($value);
 				}
 				elseif ($this->xss_clean)
 				{
-					$array[$key] = $CI->security->xss_clean($array[$key]);
+					$array[$key] = $CI->security->xss_clean($value);
 				}
 			}
 
@@ -993,10 +993,11 @@ class XML_RPC_Response
 			reset($xmlrpc_val->me['struct']);
 			$arr = array();
 
-			while (list($key,$value) = each($xmlrpc_val->me['struct']))
+			foreach ($xmlrpc_val->me['struct'] as $key => &$value)
 			{
 				$arr[$key] = $this->xmlrpc_decoder($value);
 			}
+
 			return $arr;
 		}
 	}
@@ -1562,17 +1563,17 @@ class XML_RPC_Message extends CI_Xmlrpc
 
 		if ( ! empty($array))
 		{
-			while (list($key) = each($array))
+			foreach ($array as $key => &$value)
 			{
-				if (is_array($array[$key]))
+				if (is_array($value))
 				{
-					$array[$key] = $this->output_parameters($array[$key]);
+					$array[$key] = $this->output_parameters($value);
 				}
 				elseif ($key !== 'bits' && $this->xss_clean)
 				{
 					// 'bits' is for the MetaWeblog API image bits
 					// @todo - this needs to be made more general purpose
-					$array[$key] = $CI->security->xss_clean($array[$key]);
+					$array[$key] = $CI->security->xss_clean($value);
 				}
 			}
 
@@ -1632,7 +1633,7 @@ class XML_RPC_Message extends CI_Xmlrpc
 			reset($param->me['struct']);
 			$arr = array();
 
-			while (list($key,$value) = each($param->me['struct']))
+			foreach ($param->me['struct'] as $key => &$value)
 			{
 				$arr[$key] = $this->decode_message($value);
 			}
@@ -1823,7 +1824,7 @@ class XML_RPC_Values extends CI_Xmlrpc
 				// struct
 				$rs .= "<struct>\n";
 				reset($val);
-				while (list($key2, $val2) = each($val))
+				foreach ($val as $key2 => &$val2)
 				{
 					$rs .= "<member>\n<name>{$key2}</name>\n".$this->serializeval($val2)."</member>\n";
 				}
@@ -1884,11 +1885,9 @@ class XML_RPC_Values extends CI_Xmlrpc
 	 */
 	public function serializeval($o)
 	{
-		$ar = $o->me;
-		reset($ar);
-
-		list($typ, $val) = each($ar);
-		return "<value>\n".$this->serializedata($typ, $val)."</value>\n";
+		$array = $o->me;
+		list($value, $type) = array(reset($ar), key($array));
+		return "<value>\n".$this->serializedata($type, $value)."</value>\n";
 	}
 
 	// --------------------------------------------------------------------
@@ -1900,8 +1899,7 @@ class XML_RPC_Values extends CI_Xmlrpc
 	 */
 	public function scalarval()
 	{
-		reset($this->me);
-		return current($this->me);
+		return reset($this->me);
 	}
 
 	// --------------------------------------------------------------------
diff --git a/system/libraries/Xmlrpcs.php b/system/libraries/Xmlrpcs.php
index 21de937c8..0274f13b6 100644
--- a/system/libraries/Xmlrpcs.php
+++ b/system/libraries/Xmlrpcs.php
@@ -584,7 +584,7 @@ class CI_Xmlrpcs extends CI_Xmlrpc {
 			return $this->multicall_error('nomethod');
 		}
 
-		list($scalar_type, $scalar_value) = each($methName->me);
+		list($scalar_value, $scalar_type) = array(reset($methName->me), key($methName->me));
 		$scalar_type = $scalar_type === $this->xmlrpcI4 ? $this->xmlrpcInt : $scalar_type;
 
 		if ($methName->kindOf() !== 'scalar' OR $scalar_type !== 'string')
@@ -604,7 +604,7 @@ class CI_Xmlrpcs extends CI_Xmlrpc {
 			return $this->multicall_error('notarray');
 		}
 
-		list($a, $b) = each($params->me);
+		list($b, $a) = array(reset($params->me), key($params->me));
 
 		$msg = new XML_RPC_Message($scalar_value);
 		for ($i = 0, $numParams = count($b); $i < $numParams; $i++)
-- 
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