Merge pull request #5658 from kenjis/fix-docs-if

docs: update coding style of `if`

Author: samsonasik

user_guide_src/source/database/queries.rst

@@ -189,7 +189,7 @@ If you need to get the last error that has occurred, the ``error()`` method
 will return an array containing its code and message. Here's a quick
 example::
 
-    if ( ! $db->simpleQuery('SELECT `example_field` FROM `example_table`')) {
+    if (! $db->simpleQuery('SELECT `example_field` FROM `example_table`')) {
         $error = $db->error(); // Has keys 'code' and 'message'
     }
 

user_guide_src/source/general/common_functions.rst

@@ -122,8 +122,7 @@ Service Accessors
     Example::
 
         // in controller, checking form submittal
-        if (! $model->save($user))
-        {
+        if (! $model->save($user)) {
             // 'withInput' is what specifies "old data"
             // should be saved.
             return redirect()->back()->withInput();

user_guide_src/source/helpers/filesystem_helper.rst

@@ -115,7 +115,7 @@ The following functions are available:
 
         $data = 'Some file data';
 
-        if ( ! write_file('./path/to/file.php', $data)) {     
+        if (! write_file('./path/to/file.php', $data)) {     
             echo 'Unable to write the file';
         } else {     
             echo 'File written!';

user_guide_src/source/incoming/request.rst

@@ -46,7 +46,7 @@ Class Reference
 
             ::
 
-                if ( ! $request->isValidIP($ip)) {
+                if (! $request->isValidIP($ip)) {
                     echo 'Not Valid';
                 } else {
                     echo 'Valid';

user_guide_src/source/installation/upgrade_file_upload.rst

@@ -54,14 +54,11 @@ CodeIgniter Version 3.x
 
             $this->load->library('upload', $config);
 
-            if ( ! $this->upload->do_upload('userfile'))
-            {
+            if (! $this->upload->do_upload('userfile')) {
                 $error = array('error' => $this->upload->display_errors());
 
                 $this->load->view('upload_form', $error);
-            }
-            else
-            {
+            } else {
                 $data = array('upload_data' => $this->upload->data());
 
                 $this->load->view('upload_success', $data);

user_guide_src/source/installation/upgrade_validations.rst

@@ -91,12 +91,9 @@ Path: **application/controllers**::
 
             // Set validation rules
 
-            if ($this->form_validation->run() == FALSE)
-            {
+            if ($this->form_validation->run() == FALSE) {
                     $this->load->view('myform');
-            }
-            else
-            {
+            } else {
                     $this->load->view('formsuccess');
             }
         }

user_guide_src/source/libraries/email.rst

@@ -336,16 +336,14 @@ Class Reference
         The e-mail sending method. Returns boolean true or false based on
         success or failure, enabling it to be used conditionally::
 
-            if (! $email->send())
-            {
+            if (! $email->send()) {
                 // Generate error
             }
 
         This method will automatically clear all parameters if the request was
         successful. To stop this behaviour pass false::
 
-            if ($email->send(false))
-            {
+            if ($email->send(false)) {
                 // Parameters won't be cleared
             }
 

user_guide_src/source/libraries/publisher.rst

@@ -89,8 +89,7 @@ the powerful ``Autoloader`` to locate any child classes primed for publication::
     {
         $result = $publisher->publish();
 
-        if ($result === false)
-        {
+        if ($result === false) {
             CLI::error(get_class($publisher) . ' failed to publish!', 'red');
         }
     }