Added options 'php-censor.ssh.strength' and 'php-censor.ssh.comment'

for SSH keys generation. Issue #154.

docs/en/configuring.md

@@ -39,6 +39,9 @@ php-censor:
   log:
     rotate:    true
     max_files: 10
+  ssh:
+    strength: 4096                  # SSH keys strength (default: 2048)
+    comment: admin@php-censor.info  # SSH keys comment (default: admin@php-censor)
   bitbucket:
     username: xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
     app_password: 'xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx'

src/PHPCensor/Command/InstallCommand.php

@@ -265,6 +265,10 @@ class InstallCommand extends Command
                 'smtp_password'          => null,
                 'smtp_encryption'        => false,
             ],
+            'ssh' => [
+                'strength' => 2048,
+                'comment'  => 'admin@php-censor',
+            ],
             'bitbucket'   => [
                 'username'     => null,
                 'app_password' => null,

src/PHPCensor/Controller/ProjectController.php

@@ -297,17 +297,15 @@ class ProjectController extends PHPCensor\Controller
         $this->requireAdmin();
 
         $method           = $this->request->getMethod();
-        $pub              = null;
         $values           = $this->getParams();
         $values['branch'] = '';
 
-        if ($method != 'POST') {
+        if ($method !== 'POST') {
             $sshKey = new SshKey();
             $key    = $sshKey->generate();
 
             $values['key']    = $key['private_key'];
             $values['pubkey'] = $key['public_key'];
-            $pub              = $key['public_key'];
         }
 
         $form = $this->projectForm($values);
@@ -317,7 +315,7 @@ class ProjectController extends PHPCensor\Controller
             $view->type     = 'add';
             $view->project  = null;
             $view->form     = $form;
-            $view->key      = $pub;
+            $view->key      = $values['pubkey'];
 
             return $view->render();
         } else {

src/PHPCensor/Helper/SshKey.php

@@ -2,6 +2,8 @@
 
 namespace PHPCensor\Helper;
 
+use b8\Config;
+
 /**
  * Helper class for dealing with SSH keys.
  */
@@ -9,6 +11,7 @@ class SshKey
 {
     /**
      * Uses ssh-keygen to generate a public/private key pair.
+     *
      * @return array
      */
     public function generate()
@@ -22,7 +25,17 @@ class SshKey
 
         $return = ['private_key' => '', 'public_key' => ''];
 
-        $output = @shell_exec('ssh-keygen -t rsa -b 2048 -f '.$keyFile.' -N "" -C "deploy@php-censor"');
+        $sshStrength = Config::getInstance()->get('php-censor.ssh.strength', 2048);
+        $sshComment  = Config::getInstance()->get('php-censor.ssh.comment', 'admin@php-censor');
+
+        $output = @shell_exec(
+            sprintf(
+                'ssh-keygen -t rsa -b %s -f %s -N "" -C "%s"',
+                $sshStrength,
+                $keyFile,
+                $sshComment
+            )
+        );
 
         if (!empty($output)) {
             $pub = file_get_contents($keyFile . '.pub');

src/PHPCensor/Plugin/PhpCodeSniffer.php

@@ -93,12 +93,12 @@ class PhpCodeSniffer extends Plugin implements ZeroConfigPluginInterface
         $this->suffixes         = ['php'];
         $this->directory        = $this->builder->buildPath;
         $this->standard         = 'PSR2';
-        $this->tabWidth        = '';
+        $this->tabWidth         = '';
         $this->encoding         = '';
         $this->path             = '';
         $this->ignore           = $this->builder->ignore;
-        $this->allowedWarnings = 0;
-        $this->allowedErrors   = 0;
+        $this->allowedWarnings  = 0;
+        $this->allowedErrors    = 0;
 
         if (isset($options['zero_config']) && $options['zero_config']) {
             $this->allowedWarnings = -1;
@@ -133,6 +133,10 @@ class PhpCodeSniffer extends Plugin implements ZeroConfigPluginInterface
             $this->standard = $options['standard'];
         }
 
+        if (!empty($options['path'])) {
+            $this->path = $options['path'];
+        }
+
         if (isset($options['severity']) && is_int($options['severity'])) {
             $this->severity = $options['severity'];
         }
@@ -144,10 +148,6 @@ class PhpCodeSniffer extends Plugin implements ZeroConfigPluginInterface
         if (isset($options['warning_severity']) && is_int($options['warning_severity'])) {
             $this->warningSeverity = $options['warning_severity'];
         }
-        
-        if (isset($options['path'])) {
-            $this->path = $options['path'];
-        }
     }
 
     /**