Merge pull request #1 from appstract/analysis-8nLOd1

Apply fixes from StyleCI

src/HostsFile.php

@@ -38,18 +38,18 @@ public function __construct($filePath = null)
             }
         }
 
-        if (!is_file($filePath) || !is_readable($filePath)) {
+        if (! is_file($filePath) || ! is_readable($filePath)) {
             throw new Exception(sprintf('Unable to read file: %s', $filePath));
         }
 
         $this->filePath = realpath($filePath);
-        $this->bakPath = realpath($filePath) . '.bak';
+        $this->bakPath = realpath($filePath).'.bak';
 
         $this->readFile();
     }
 
     /**
-     * Return lines
+     * Return lines.
      *
      * @return array
      */
@@ -59,7 +59,7 @@ public function getLines()
     }
 
     /**
-     * Add a line
+     * Add a line.
      *
      * @param        $ip
      * @param        $domain
@@ -70,11 +70,11 @@ public function getLines()
      */
     public function addLine($ip, $domain, $aliases = '')
     {
-        if (!filter_var($ip, FILTER_VALIDATE_IP)) {
+        if (! filter_var($ip, FILTER_VALIDATE_IP)) {
             throw new Exception(sprintf("'%s', is not a valid ip", $ip));
         }
 
-        if (!filter_var($domain, FILTER_VALIDATE_REGEXP, ['options' => ['regexp' => "/^[a-zA-Z0-9\\.]*[a-zA-Z0-9]+?/"]])) {
+        if (! filter_var($domain, FILTER_VALIDATE_REGEXP, ['options' => ['regexp' => '/^[a-zA-Z0-9\\.]*[a-zA-Z0-9]+?/']])) {
             throw new Exception(sprintf("'%s', is not a valid domain", $domain));
         }
 
@@ -91,7 +91,7 @@ public function addLine($ip, $domain, $aliases = '')
      */
     public function removeLine($domain)
     {
-        if (!filter_var($domain, FILTER_VALIDATE_REGEXP, ['options' => ['regexp' => "/^[a-zA-Z0-9\\.]*[a-zA-Z0-9]+?/"]])) {
+        if (! filter_var($domain, FILTER_VALIDATE_REGEXP, ['options' => ['regexp' => '/^[a-zA-Z0-9\\.]*[a-zA-Z0-9]+?/']])) {
             throw new Exception(sprintf("'%s', is not a valid domain", $domain));
         }
 
@@ -101,7 +101,7 @@ public function removeLine($domain)
     }
 
     /**
-     * Save the file
+     * Save the file.
      *
      * @param null $filePath
      */
@@ -115,21 +115,21 @@ public function save($filePath = null)
     }
 
     /**
-     * Read the File
+     * Read the File.
      */
     protected function readFile()
     {
         $file = fopen($this->filePath, 'r');
 
-        while(($line = fgets($file)) !== false) {
+        while (($line = fgets($file)) !== false) {
             $this->parseLine($line);
         }
 
         fclose($file);
     }
 
     /**
-     * Parse a line
+     * Parse a line.
      *
      * @param $line
      */
@@ -138,7 +138,6 @@ protected function parseLine($line)
         $matches = $this->explodeLine($line);
 
         if (isset($matches[1], $matches[2])) {
-
             $ip = $matches[1];
             $domainLine = $this->explodeLine($matches[2]);
 
@@ -152,7 +151,7 @@ protected function parseLine($line)
     }
 
     /**
-     * Explode entry by whitespace regex
+     * Explode entry by whitespace regex.
      *
      * @param $line
      *
@@ -166,7 +165,7 @@ protected function explodeLine($line)
     }
 
     /**
-     * Write lines to the file
+     * Write lines to the file.
      *
      * @param $filePath
      *
@@ -175,16 +174,16 @@ protected function explodeLine($line)
      */
     protected function writeFile($filePath)
     {
-        if (is_file($filePath) && !is_writable($filePath)) {
+        if (is_file($filePath) && ! is_writable($filePath)) {
             throw new Exception(sprintf("File '%s' is not writable", $filePath));
         }
 
         $file = fopen($filePath, 'w');
 
         foreach ($this->lines as $domain => $attributes) {
-            fwrite($file, $attributes['ip'] . "\t\t" . $domain ." " . $attributes['aliases'] . " \r\n");
+            fwrite($file, $attributes['ip']."\t\t".$domain.' '.$attributes['aliases']." \r\n");
         }
 
         fclose($file);
     }
-}
+}