THRIFT-4460: Use PSR-2 as php library coding standard
Client: php

This closes #1472
diff --git a/lib/php/lib/ClassLoader/ThriftClassLoader.php b/lib/php/lib/ClassLoader/ThriftClassLoader.php
index 67575ce..4361bd8 100644
--- a/lib/php/lib/ClassLoader/ThriftClassLoader.php
+++ b/lib/php/lib/ClassLoader/ThriftClassLoader.php
@@ -54,7 +54,7 @@
     /**
      * Set autoloader to use APC cache
      * @param boolean $apc
-     * @param string  $apc_prefix
+     * @param string $apc_prefix
      */
     public function __construct($apc = false, $apc_prefix = null)
     {
@@ -65,23 +65,23 @@
     /**
      * Registers a namespace.
      *
-     * @param string       $namespace The namespace
-     * @param array|string $paths     The location(s) of the namespace
+     * @param string $namespace The namespace
+     * @param array|string $paths The location(s) of the namespace
      */
     public function registerNamespace($namespace, $paths)
     {
-        $this->namespaces[$namespace] = (array) $paths;
+        $this->namespaces[$namespace] = (array)$paths;
     }
 
     /**
      * Registers a Thrift definition namespace.
      *
-     * @param string       $namespace The definition namespace
-     * @param array|string $paths     The location(s) of the definition namespace
+     * @param string $namespace The definition namespace
+     * @param array|string $paths The location(s) of the definition namespace
      */
     public function registerDefinition($namespace, $paths)
     {
-        $this->definitions[$namespace] = (array) $paths;
+        $this->definitions[$namespace] = (array)$paths;
     }
 
     /**
@@ -101,11 +101,9 @@
      */
     public function loadClass($class)
     {
-        if (
-            (true === $this->apc && ($file = $this->findFileInApc($class))) or
+        if ((true === $this->apc && ($file = $this->findFileInApc($class))) or
             ($file = $this->findFile($class))
-        )
-        {
+        ) {
             require_once $file;
         }
     }
@@ -117,8 +115,8 @@
      */
     protected function findFileInApc($class)
     {
-        if (false === $file = apc_fetch($this->apc_prefix.$class)) {
-            apc_store($this->apc_prefix.$class, $file = $this->findFile($class));
+        if (false === $file = apc_fetch($this->apc_prefix . $class)) {
+            apc_store($this->apc_prefix . $class, $file = $this->findFile($class));
         }
 
         return $file;
@@ -150,10 +148,10 @@
                 foreach ($dirs as $dir) {
                     $className = substr($class, $pos + 1);
 
-                    $file = $dir.DIRECTORY_SEPARATOR.
-                                 str_replace('\\', DIRECTORY_SEPARATOR, $namespace).
-                                 DIRECTORY_SEPARATOR.
-                                 $className.'.php';
+                    $file = $dir . DIRECTORY_SEPARATOR .
+                        str_replace('\\', DIRECTORY_SEPARATOR, $namespace) .
+                        DIRECTORY_SEPARATOR .
+                        $className . '.php';
 
                     if (file_exists($file)) {
                         return $file;
@@ -185,20 +183,18 @@
                      * Available in service: Interface, Client, Processor, Rest
                      * And every service methods (_.+)
                      */
-                    if(
-                        0 === preg_match('#(.+)(if|client|processor|rest)$#i', $class, $n) and
+                    if (0 === preg_match('#(.+)(if|client|processor|rest)$#i', $class, $n) and
                         0 === preg_match('#(.+)_[a-z0-9]+_(args|result)$#i', $class, $n)
-                    )
-                    {
+                    ) {
                         $className = 'Types';
                     } else {
                         $className = $n[1];
                     }
 
-                    $file = $dir.DIRECTORY_SEPARATOR .
-                                 str_replace('\\', DIRECTORY_SEPARATOR, $namespace) .
-                                 DIRECTORY_SEPARATOR .
-                                 $className . '.php';
+                    $file = $dir . DIRECTORY_SEPARATOR .
+                        str_replace('\\', DIRECTORY_SEPARATOR, $namespace) .
+                        DIRECTORY_SEPARATOR .
+                        $className . '.php';
 
                     if (file_exists($file)) {
                         return $file;