From ea41c8aa1951216b6a9ccc99832d69d2b41c5ead Mon Sep 17 00:00:00 2001
From: Andrey Andreev <narf@devilix.net>
Date: Wed, 26 Feb 2014 18:31:02 +0200
Subject: Don't use error suppression on realpath() + style adjustments

---
 system/helpers/form_helper.php | 59 ++++++++++++++++++++++++++----------------
 1 file changed, 37 insertions(+), 22 deletions(-)

(limited to 'system/helpers/form_helper.php')

diff --git a/system/helpers/form_helper.php b/system/helpers/form_helper.php
index a724406f0..2592890cd 100644
--- a/system/helpers/form_helper.php
+++ b/system/helpers/form_helper.php
@@ -54,15 +54,15 @@ if ( ! function_exists('form_open'))
 	{
 		$CI =& get_instance();
 
-		// If an action is not a full URL then turn it into one
-		if ($action && strpos($action, '://') === FALSE)
+		// If no action is provided then set to the current url
+		if ( ! $action)
 		{
-			$action = $CI->config->site_url($action);
+			$action = $CI->config->site_url($CI->uri->uri_string());
 		}
-		elseif ( ! $action)
+		// If an action is not a full URL then turn it into one
+		elseif (strpos($action, '://') === FALSE)
 		{
-			// If no action is provided then set to the current url
-			$action = $CI->config->site_url($CI->uri->uri_string());
+			$action = $CI->config->site_url($action);
 		}
 
 		$attributes = _attributes_to_string($attributes);
@@ -80,7 +80,7 @@ if ( ! function_exists('form_open'))
 		$form = '<form action="'.$action.'"'.$attributes.">\n";
 
 		// Add CSRF field if enabled, but leave it out for GET requests and requests to external websites
-		if ($CI->config->item('csrf_protection') === TRUE && ! (strpos($action, $CI->config->base_url()) === FALSE OR stripos($form, 'method="get"')))
+		if ($CI->config->item('csrf_protection') === TRUE && strpos($action, $CI->config->base_url()) !== FALSE && ! stripos($form, 'method="get"'))
 		{
 			$hidden[$CI->security->get_csrf_token_name()] = $CI->security->get_csrf_hash();
 		}
@@ -153,6 +153,7 @@ if ( ! function_exists('form_hidden'))
 			{
 				form_hidden($key, $val, TRUE);
 			}
+
 			return $form;
 		}
 
@@ -187,7 +188,11 @@ if ( ! function_exists('form_input'))
 	 */
 	function form_input($data = '', $value = '', $extra = '')
 	{
-		$defaults = array('type' => 'text', 'name' => ( ! is_array($data) ? $data : ''), 'value' => $value);
+		$defaults = array(
+			'type' => 'text',
+			'name' => is_array($data) ? '' : $data,
+			'value' => $value
+		);
 
 		return '<input '._parse_form_attributes($data, $defaults).$extra." />\n";
 	}
@@ -209,11 +214,7 @@ if ( ! function_exists('form_password'))
 	 */
 	function form_password($data = '', $value = '', $extra = '')
 	{
-		if ( ! is_array($data))
-		{
-			$data = array('name' => $data);
-		}
-
+		is_array($data) OR $data = array('name' => $data);
 		$data['type'] = 'password';
 		return form_input($data, $value, $extra);
 	}
@@ -256,7 +257,11 @@ if ( ! function_exists('form_textarea'))
 	 */
 	function form_textarea($data = '', $value = '', $extra = '')
 	{
-		$defaults = array('name' => ( ! is_array($data) ? $data : ''), 'cols' => '40', 'rows' => '10');
+		$defaults = array(
+			'name' => is_array($data) ? '' : $data,
+			'cols' => '40',
+			'rows' => '10'
+		);
 
 		if ( ! is_array($data) OR ! isset($data['value']))
 		{
@@ -434,11 +439,7 @@ if ( ! function_exists('form_radio'))
 	 */
 	function form_radio($data = '', $value = '', $checked = FALSE, $extra = '')
 	{
-		if ( ! is_array($data))
-		{
-			$data = array('name' => $data);
-		}
-
+		is_array($data) OR $data = array('name' => $data);
 		$data['type'] = 'radio';
 		return form_checkbox($data, $value, $checked, $extra);
 	}
@@ -458,7 +459,12 @@ if ( ! function_exists('form_submit'))
 	 */
 	function form_submit($data = '', $value = '', $extra = '')
 	{
-		$defaults = array('type' => 'submit', 'name' => ( ! is_array($data) ? $data : ''), 'value' => $value);
+		$defaults = array(
+			'type' => 'submit',
+			'name' => is_array($data) ? '' : $data,
+			'value' => $value
+		);
+
 		return '<input '._parse_form_attributes($data, $defaults).$extra." />\n";
 	}
 }
@@ -477,7 +483,12 @@ if ( ! function_exists('form_reset'))
 	 */
 	function form_reset($data = '', $value = '', $extra = '')
 	{
-		$defaults = array('type' => 'reset', 'name' => ( ! is_array($data) ? $data : ''), 'value' => $value);
+		$defaults = array(
+			'type' => 'reset',
+			'name' => is_array($data) ? '' : $data,
+			'value' => $value
+		);
+
 		return '<input '._parse_form_attributes($data, $defaults).$extra." />\n";
 	}
 }
@@ -496,7 +507,11 @@ if ( ! function_exists('form_button'))
 	 */
 	function form_button($data = '', $content = '', $extra = '')
 	{
-		$defaults = array('name' => ( ! is_array($data) ? $data : ''), 'type' => 'button');
+		$defaults = array(
+			'name' => is_array($data) ? '' : $data,
+			'type' => 'button'
+		);
+
 		if (is_array($data) && isset($data['content']))
 		{
 			$content = $data['content'];
-- 
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