added slim error handlers

src/SAREhub/Microt/App/ErrorHandlerProvider.php

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+<?php
+/**
+ * Copyright 2017 SARE S.A
+ *
+ *    Licensed under the Apache License, Version 2.0 (the "License");
+ *    you may not use this file except in compliance with the License.
+ *    You may obtain a copy of the License at
+ *
+ *        http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *    Unless required by applicable law or agreed to in writing, software
+ *    distributed under the License is distributed on an "AS IS" BASIS,
+ *    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *    See the License for the specific language governing permissions and
+ *    limitations under the License.
+ *
+ */
+
+namespace SAREhub\Microt\App;
+
+use Pimple\Container;
+use SAREhub\Microt\Logger\LoggerProvider;
+use SAREhub\Microt\Util\JsonResponse;
+
+class ErrorHandlerProvider implements ServiceProvider {
+
+	const RUNTIME_ERROR_HANDLER_ENTRY = 'phpErrorHandler';
+	const ERROR_HANDLER = 'errorHandler';
+
+	public function register(Container $c) {
+		$c[self::RUNTIME_ERROR_HANDLER_ENTRY] = $c[self::ERROR_HANDLER] = function ($c) {
+			return function ($rq, $resp, \Throwable $e) use ($c) {
+				$c[LoggerProvider::ENTRY]->error($e->getMessage(), ['exception' => $e]);
+				return JsonResponse::wrap($c['response'])->internalServerError('exception occur');
+			};
+		};
+	}
+}

src/SAREhub/Microt/App/MethodNotAllowedHandlerProvider.php

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+<?php
+/**
+ * Copyright 2017 SARE S.A
+ *
+ *    Licensed under the Apache License, Version 2.0 (the "License");
+ *    you may not use this file except in compliance with the License.
+ *    You may obtain a copy of the License at
+ *
+ *        http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *    Unless required by applicable law or agreed to in writing, software
+ *    distributed under the License is distributed on an "AS IS" BASIS,
+ *    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *    See the License for the specific language governing permissions and
+ *    limitations under the License.
+ *
+ */
+
+namespace SAREhub\Microt\App;
+
+
+use Pimple\Container;
+use SAREhub\Microt\Util\JsonResponse;
+
+class MethodNotAllowedHandlerProvider implements ServiceProvider {
+
+	const ENTRY = 'notAllowedHandler';
+
+	public function register(Container $c) {
+		$c[self::ENTRY] = function ($c) {
+			return function ($rq, $resp, $methods) use ($c) {
+				return JsonResponse::wrap($c['response'])
+				  ->error('method not allowed', ['allowedMethods' => $methods], 405)
+				  ->withHeader('Allow', implode(', ', $methods));
+			};
+		};
+	}
+}

src/SAREhub/Microt/App/NotFoundHandlerProvider.php

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+<?php
+/**
+ * Copyright 2017 SARE S.A
+ *
+ *    Licensed under the Apache License, Version 2.0 (the "License");
+ *    you may not use this file except in compliance with the License.
+ *    You may obtain a copy of the License at
+ *
+ *        http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *    Unless required by applicable law or agreed to in writing, software
+ *    distributed under the License is distributed on an "AS IS" BASIS,
+ *    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *    See the License for the specific language governing permissions and
+ *    limitations under the License.
+ *
+ */
+
+namespace SAREhub\Microt\App;
+
+
+use Pimple\Container;
+use SAREhub\Microt\Util\JsonResponse;
+use Slim\Http\Request;
+use Slim\Http\Response;
+
+class NotFoundHandlerProvider implements ServiceProvider {
+
+	const ENTRY = 'notFoundHandler';
+
+	public function register(Container $c) {
+		$c[self::ENTRY] = function () {
+			return function (Request $rq, Response $resp) {
+				return JsonResponse::wrap($resp)->notFound('route not found check api documentation');
+			};
+		};
+	}
+}