Merge branch 'master' into release

* master:
  Small copy changes
  Added missing delete option
  Added missing docblock
  Silence PHPMD warning about number of children
  Manage environmental variables.
  Added missing newline
  Clean up some StyleCI violations
  Added UI to manage variables
  Tweak DB seeder
  Adding environmental variables for #133 and #108
  Updated dependencies

app/Http/Controllers/DeploymentController.php

@@ -72,6 +72,7 @@ public function project($project_id)
             'sharedFiles'   => $project->sharedFiles,
             'projectFiles'  => $project->projectFiles,
             'checkUrls'     => $project->checkUrls,
+            'variables'     => $project->variables,
             'optional'      => $optional,
             'route'         => 'commands',
         ]);

app/Http/Controllers/Resources/VariableController.php

@@ -0,0 +1,56 @@
+<?php
+
+namespace REBELinBLUE\Deployer\Http\Controllers\Resources;
+
+use Illuminate\Support\Facades\Input;
+use REBELinBLUE\Deployer\Http\Requests;
+use REBELinBLUE\Deployer\Http\Requests\StoreVariableRequest;
+use REBELinBLUE\Deployer\Repositories\Contracts\VariableRepositoryInterface;
+
+/**
+ * Variable management controller.
+ */
+class VariableController extends ResourceController
+{
+    /**
+     * Class constructor.
+     *
+     * @param  VariableRepositoryInterface $repository
+     * @return void
+     */
+    public function __construct(VariableRepositoryInterface $repository)
+    {
+        $this->repository = $repository;
+    }
+
+    /**
+     * Store a newly created variable in storage.
+     *
+     * @param  StoreVariableRequest $request
+     * @return Response
+     */
+    public function store(StoreVariableRequest $request)
+    {
+        return $this->repository->create($request->only(
+            'name',
+            'value',
+            'project_id'
+        ));
+    }
+
+    /**
+     * Update the specified variable in storage.
+     *
+     * @param  int                  $variable_id
+     * @param  StoreVariableRequest $request
+     * @return Response
+     */
+    public function update($variable_id, StoreVariableRequest $request)
+    {
+        return $this->repository->updateById($request->only(
+            'name',
+            'value',
+            'project_id'
+        ), $variable_id);
+    }
+}

app/Http/Requests/Request.php

@@ -7,6 +7,7 @@
 
 /**
  * Generic Request class.
+ * @SuppressWarnings(PHPMD.NumberOfChildren)
  */
 abstract class Request extends FormRequest
 {

app/Http/Requests/StoreVariableRequest.php

@@ -0,0 +1,25 @@
+<?php
+
+namespace REBELinBLUE\Deployer\Http\Requests;
+
+use REBELinBLUE\Deployer\Http\Requests\Request;
+
+/**
+ * Request for validating variables.
+ */
+class StoreVariableRequest extends Request
+{
+    /**
+     * Get the validation rules that apply to the request.
+     *
+     * @return array
+     */
+    public function rules()
+    {
+        return [
+            'name'       => 'required|max:255',
+            'value'      => 'required',
+            'project_id' => 'required|integer|exists:projects,id',
+        ];
+    }
+}

app/Http/routes.php

@@ -57,6 +57,7 @@
         ];
 
         Route::resource('servers', 'ServerController', $actions);
+        Route::resource('variables', 'VariableController', $actions);
         Route::resource('commands', 'CommandController', $actions);
         Route::resource('heartbeats', 'HeartbeatController', $actions);
         Route::resource('notifications', 'NotificationController', $actions);

app/Jobs/DeployProject.php

@@ -459,7 +459,15 @@ private function getScript(DeployStep $step, Server $server)
             $commands = implode(PHP_EOL, $commands);
         }
 
-        return $commands;
+        $variables = '';
+        foreach ($project->variables as $variable) {
+            $key = $variable->name;
+            $value = $variable->value;
+
+            $variables .= "export {$key}={$value}" . PHP_EOL;
+        }
+
+        return $variables . $commands;
     }
 
     /**

app/ProjectRelation.php

@@ -70,6 +70,16 @@ public function commands()
         return $this->hasMany('REBELinBLUE\Deployer\Command')->orderBy('order', 'ASC');
     }
 
+    /**
+     * Has many relationship.
+     *
+     * @return Variable
+     */
+    public function variables()
+    {
+        return $this->hasMany('REBELinBLUE\Deployer\Variable');
+    }
+
     /**
      * Has many relationship.
      *

app/Providers/RepositoryServiceProvider.php

@@ -40,6 +40,7 @@ public function register()
         $this->bindInterface('SharedFile');
         $this->bindInterface('Template');
         $this->bindInterface('User');
+        $this->bindInterface('Variable');
     }
 
     /**

app/Repositories/Contracts/VariableRepositoryInterface.php

@@ -0,0 +1,11 @@
+<?php
+
+namespace REBELinBLUE\Deployer\Repositories\Contracts;
+
+interface VariableRepositoryInterface
+{
+    public function getAll();
+    public function create(array $fields);
+    public function updateById(array $fields, $model_id);
+    public function deleteById($model_id);
+}

app/Repositories/EloquentVariableRepository.php

@@ -0,0 +1,24 @@
+<?php
+
+namespace REBELinBLUE\Deployer\Repositories;
+
+use REBELinBLUE\Deployer\Variable;
+use REBELinBLUE\Deployer\Repositories\Contracts\VariableRepositoryInterface;
+use REBELinBLUE\Deployer\Repositories\EloquentRepository;
+
+/**
+ * The variable repository.
+ */
+class EloquentVariableRepository extends EloquentRepository implements VariableRepositoryInterface
+{
+    /**
+     * Class constructor.
+     *
+     * @param  Variable                   $model
+     * @return EloquentVariableRepository
+     */
+    public function __construct(Variable $model)
+    {
+        $this->model = $model;
+    }
+}

app/Variable.php

@@ -0,0 +1,39 @@
+<?php
+
+namespace REBELinBLUE\Deployer;
+
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\SoftDeletes;
+use REBELinBLUE\Deployer\Traits\BroadcastChanges;
+
+/**
+ * Model for environmental variables.
+ */
+class Variable extends Model
+{
+    use SoftDeletes, BroadcastChanges;
+
+    /**
+     * The attributes that are mass assignable.
+     *
+     * @var array
+     */
+    protected $fillable = ['name', 'value', 'project_id'];
+
+    /**
+     * The attributes excluded from the model's JSON form.
+     *
+     * @var array
+     */
+    protected $hidden = ['created_at', 'updated_at', 'deleted_at'];
+
+    /**
+     * Belongs to relationship.
+     *
+     * @return Project
+     */
+    public function project()
+    {
+        return $this->belongsTo('REBELinBLUE\Deployer\Project');
+    }
+}