Add php-cs-fixer config, code formatted

.php_cs

@@ -0,0 +1,65 @@
+<?php
+
+$finder = Symfony\Component\Finder\Finder::create()
+    ->notPath('bootstrap/cache')
+    ->notPath('storage')
+    ->notPath('vendor')
+    ->in(__DIR__)
+    ->name('*.php')
+    ->ignoreDotFiles(true)
+    ->ignoreVCS(true);
+
+$fixers = [
+    '-psr0',
+    '-php_closing_tag',
+    'blankline_after_open_tag',
+    'concat_without_spaces',
+    'double_arrow_multiline_whitespaces',
+    'duplicate_semicolon',
+    'empty_return',
+    'extra_empty_lines',
+    'include',
+    'join_function',
+    'list_commas',
+    'multiline_array_trailing_comma',
+    'namespace_no_leading_whitespace',
+    'newline_after_open_tag',
+    'no_blank_lines_after_class_opening',
+    'no_empty_lines_after_phpdocs',
+    'object_operator',
+    'operators_spaces',
+    'phpdoc_indent',
+    'phpdoc_no_access',
+    'phpdoc_no_package',
+    'phpdoc_scalar',
+    'phpdoc_short_description',
+    'phpdoc_to_comment',
+    'phpdoc_trim',
+    'phpdoc_type_to_var',
+    'phpdoc_var_without_name',
+    'remove_leading_slash_use',
+    'remove_lines_between_uses',
+    'return',
+    'self_accessor',
+    'single_array_no_trailing_comma',
+    'single_blank_line_before_namespace',
+    'single_quote',
+    'spaces_before_semicolon',
+    'spaces_cast',
+    'standardize_not_equal',
+    'ternary_spaces',
+    'trim_array_spaces',
+    'unalign_equals',
+    'unary_operators_spaces',
+    'whitespacy_lines',
+    'multiline_spaces_before_semicolon',
+    'short_array_syntax',
+    'short_echo_tag',
+];
+
+return Symfony\CS\Config\Config::create()
+    ->level(Symfony\CS\FixerInterface::PSR2_LEVEL)
+    ->fixers($fixers)
+    ->finder($finder)
+    ->setUsingCache(true);
+

src/ElasticquentClientTrait.php

@@ -11,12 +11,10 @@
 
 trait ElasticquentClientTrait
 {
-
     use ElasticquentConfigTrait;
 
-
     /**
-     * Get ElasticSearch Client
+     * Get ElasticSearch Client.
      *
      * @return \Elasticsearch\Client
      */
@@ -27,7 +25,7 @@ public function getElasticSearchClient()
         // elasticsearch v2.0 using builder
         if (class_exists('\Elasticsearch\ClientBuilder')) {
             $awsConfig = $this->getElasticConfig('aws');
-            if ( ! empty($awsConfig) && array_get($this->getElasticConfig('aws'), 'iam', false)) {
+            if (!empty($awsConfig) && array_get($this->getElasticConfig('aws'), 'iam', false)) {
                 if ($handler = $this->getAwsESHandler()) {
                     array_set($config, 'handler', $handler);
                 }
@@ -40,7 +38,6 @@ public function getElasticSearchClient()
         return new \Elasticsearch\Client($config);
     }
 
-
     /**
      * @return bool|\Closure
      */
@@ -51,12 +48,12 @@ private function getAwsESHandler()
             return false;
         }
 
-        $key    = array_get($awsConfig, 'key');
+        $key = array_get($awsConfig, 'key');
         $secret = array_get($awsConfig, 'secret');
         $region = array_get($awsConfig, 'region', 'us-west-2');
 
         $psr7Handler = \Aws\default_http_handler();
-        $signer      = new SignatureV4('es', $region);
+        $signer = new SignatureV4('es', $region);
 
         $handler = function (array $request) use (
             $psr7Handler,
@@ -87,11 +84,10 @@ private function getAwsESHandler()
                 'headers'        => $response->getHeaders(),
                 'body'           => $response->getBody()->detach(),
                 'transfer_stats' => ['total_time' => 0],
-                'effective_url'  => (string)$psr7Request->getUri(),
+                'effective_url'  => (string) $psr7Request->getUri(),
             ]);
         };
 
         return $handler;
     }
-
 }

src/ElasticquentCollection.php

@@ -1,8 +1,8 @@
-<?php namespace Elasticquent;
+<?php
+
+namespace Elasticquent;
 
 class ElasticquentCollection extends \Illuminate\Database\Eloquent\Collection
 {
-
     use ElasticquentCollectionTrait;
-
-}
+}

src/ElasticquentCollectionTrait.php

@@ -1,19 +1,19 @@
-<?php namespace Elasticquent;
+<?php
+
+namespace Elasticquent;
 
 /**
- * Elasticquent Collection Trait
+ * Elasticquent Collection Trait.
  *
  * Elasticsearch functions that you
  * can run on collections of documents.
  */
 trait ElasticquentCollectionTrait
 {
-
     use ElasticquentClientTrait;
 
-
     /**
-     * Add To Index
+     * Add To Index.
      *
      * Add all documents in this collection to to the Elasticsearch document index.
      *
@@ -22,7 +22,7 @@ trait ElasticquentCollectionTrait
     public function addToIndex()
     {
         if ($this->isEmpty()) {
-            return null;
+            return;
         }
 
         $params = [];
@@ -42,9 +42,8 @@ public function addToIndex()
         return $this->getElasticSearchClient()->bulk($params);
     }
 
-
     /**
-     * Delete From Index
+     * Delete From Index.
      *
      * @return array
      */
@@ -67,9 +66,8 @@ public function deleteFromIndex()
         return $this->getElasticSearchClient()->bulk($params);
     }
 
-
     /**
-     * Reindex
+     * Reindex.
      *
      * Delete the items and then re-index them.
      *
@@ -81,5 +79,4 @@ public function reindex()
 
         return $this->addToIndex();
     }
-
 }

src/ElasticquentConfigTrait.php

@@ -4,9 +4,8 @@
 
 trait ElasticquentConfigTrait
 {
-
     /**
-     * Get Index Name
+     * Get Index Name.
      *
      * @return string
      */
@@ -16,17 +15,16 @@ public function getIndexName()
         // config file and if there is a default index.
         $index_name = $this->getElasticConfig('default_index');
 
-        if ( ! empty($index_name)) {
+        if (!empty($index_name)) {
             return $index_name;
         }
 
         // Otherwise we will just go with 'default'
         return 'default';
     }
 
-
     /**
-     * Get the Elasticquent config
+     * Get the Elasticquent config.
      *
      * @param string $key    the configuration key
      * @param string $prefix filename of configuration file
@@ -35,7 +33,7 @@ public function getIndexName()
      */
     public function getElasticConfig($key = 'config', $prefix = 'elasticquent')
     {
-        $key = $prefix . ($key ? '.' : '') . $key;
+        $key = $prefix.($key ? '.' : '').$key;
 
         if (function_exists('config')) {
             // Get config helper for Laravel 5.1+
@@ -51,9 +49,8 @@ public function getElasticConfig($key = 'config', $prefix = 'elasticquent')
         return $config_helper->get($key);
     }
 
-
     /**
-     * Inject given config file into an instance of Laravel's config
+     * Inject given config file into an instance of Laravel's config.
      *
      * @throws \Exception when the configuration file is not found
      * @return \Illuminate\Config\Repository configuration repository
@@ -62,22 +59,21 @@ protected function getConfigHelper()
     {
         $config_file = $this->getConfigFile();
 
-        if ( ! file_exists($config_file)) {
+        if (!file_exists($config_file)) {
             throw new \Exception('Config file not found.');
         }
 
         return new \Illuminate\Config\Repository(['elasticquent' => require($config_file)]);
     }
 
-
     /**
      * Get the config path and file name to use when Laravel framework isn't present
-     * e.g. using Eloquent stand-alone or running unit tests
+     * e.g. using Eloquent stand-alone or running unit tests.
      *
      * @return string config file path
      */
     protected function getConfigFile()
     {
-        return __DIR__ . '/config/elasticquent.php';
+        return __DIR__.'/config/elasticquent.php';
     }
 }

src/ElasticquentElasticsearchFacade.php

@@ -9,7 +9,6 @@
  */
 class ElasticquentElasticsearchFacade extends Facade
 {
-
     /**
      * Get the registered name of the component.
      *