ldc-dam/app/Http/Controllers/MediaController.php

<?php

namespace App\Http\Controllers;

use Illuminate\Support\Facades\Auth;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\Storage;
use App\Sujet;
use App\Media;
use App\Typemedia;
use App\Langue;
use App\Copyright;
use App\Etiquette;
use App\Site;
use App\Marque;

class MediaController extends Controller
{


    /**
     * Display a listing of the resource.
     *
     * @return \Illuminate\Http\Response
     */
    public function index()
    {
		$sujets = Auth::user()->sujets;
		$typemedias = Typemedia::all();
		$langues = Langue::all();
		$copyrights = Copyright::all();
		$etiquettes = Etiquette::all();
		$sites = Site::all();
		$marques = Marque::all();
		return view('media_manager')->with([
			'sujets'=> $sujets,
			'typemedias'=> $typemedias,
			'langues'=> $langues,
			'copyrights'=> $copyrights,
			'etiquettes'=> $etiquettes,
			'sites'=> $sites,
			'marques'=> $marques,
		]);
    }

	/**
	 * Chargement des médias
	 *
	 */
	public function loadMedia(Request $request)
	{
		$response =  array();
		$dossier_id = $request->input('dossier_id');
		$sujet_id = $request->input('sujet_id');
		$offset = $request->input('offset');
		$limit = $request->input('limit');
		$orderField = $request->input('orderField');
		$order = $request->input('order');

		if($dossier_id == "0"){
			$response['data'] = Media::where('sujet_id', $sujet_id)->whereNull('dossier_id')->with('Etiquette')->offset($offset)->limit($limit)->orderBy($orderField, $order)->get();
		}else{
			$response['data'] = Media::where('sujet_id', $sujet_id)->where('dossier_id', $dossier_id)->with('Etiquette')->offset($offset)->limit($limit)->orderBy($orderField, $order)->get();
		}
		if(Auth::user()->hasRole([config('roles.const.ADMIN'), config('roles.const.REDACTEUR')] )){
			$response['draggable'] = true;
		}else{
			$response['draggable'] = false;
		}

		return json_encode($response);
	}

	/**
	 * Déplacement des médias
	 *
	 */
	public function moveMedia(Request $request)
	{
		Auth::user()->authorizeRoles([config('roles.const.ADMIN'), config('roles.const.REDACTEUR')]);
		$response =  array();
		$dossier_id = $request->input('dossier_id');
		$data = $request->input('data');
		$data = explode(",", $data);
		foreach ($data as $key => $media_id) {
			$media = Media::where('id', $media_id)->first();
			if($media){
				if($dossier_id > 0){
					$media->dossier_id = $dossier_id;
				}else{
					$media->dossier_id = null;
				}
				$media->save();
			}
		}

		return json_encode(true);
	}

	/**
	 * supprimer des médias
	 *
	 */
	public function removeMedia(Request $request)
	{
		Auth::user()->authorizeRoles([config('roles.const.ADMIN'), config('roles.const.REDACTEUR')]);

		$medias = $request->input('medias');
		Media::destroy($medias);

		return json_encode(true);
	}

	/**
	 * Obtenir toutes les informations d'un média
	 *
	 */
	public function getOneMedia(Request $request)
	{
		$response =  array();
		$media_id = $request->input('media_id');
		$media = Media::where('id', $media_id)->with('sujet')->with('sites')->with('marques')->with('tags:libelle')->first();
		if($media){
			$response['data'] = $media;
			foreach ($media->tags as $tag) {
				$response['tags'][] = $tag->libelle;
			}
		}

		return json_encode($response);
	}

	/**
	 * Sauvegarde toutes les informations d'un média
	 *
	 */
	public function saveMedia(Request $request)
	{
		Auth::user()->authorizeRoles([config('roles.const.ADMIN'), config('roles.const.REDACTEUR'), config('roles.const.CONTRIBUTEUR')]);
		$response =  array();


		return json_encode($response);
	}

	/**
	 * Sauvegarde toutes les informations d'un média
	 *
	 */
	public function applySticker(Request $request)
	{
		Auth::user()->authorizeRoles([config('roles.const.ADMIN'), config('roles.const.REDACTEUR'), config('roles.const.CONTRIBUTEUR')]);
		$response =  array();
		$medias = $request->input('medias');
		$etiquette_id = $request->input('etiquette_id');

		$etiquette = Etiquette::where('etiquette_id', $etiquette_id)->first();
		$response = $etiquette;
		if($etiquette){
			foreach ($medias as $media_id) {
				$media = Media::where('id', $media_id)->first();
				if($media){
					$media->etiquette_id = $etiquette_id;
					$media->save();
				}
			}
		}
		return json_encode($response);
	}

	/**
	 * Sauvegarde une retouche photo
	 *
	 */
	public function editPhoto(Request $request)
	{
		Auth::user()->authorizeRoles([config('roles.const.ADMIN'), config('roles.const.REDACTEUR'), config('roles.const.CONTRIBUTEUR')]);
		$response =  array();
		$media_id = $request->input('media_id');
		$image = $request->input('image');
		preg_match("/data:image\/(.*?);/",$image,$image_extension); // extract the image extension
 		$image = preg_replace('/data:image\/(.*?);base64,/','',$image); // remove the type part
 		$image = str_replace(' ', '+', $image);

		$media = Media::where('id', $media_id)->first();
		if($media){
			Storage::put($media->source, base64_decode($image));
			$response = $media;
		}

		return json_encode($response);
	}
}