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README.md

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+# OliviaHttpService
+
+OliviaHttpService é um serviço de cliente HTTP simples para realizar solicitações HTTP a uma API específica.
+
+## Requisitos
+
+- PHP 7.2 ou superior
+
+# Contribuição
+
+Contribuições são bem-vindas! Se você encontrou um bug, tem alguma sugestão ou deseja implementar uma nova funcionalidade, abra uma issue.
+
+# Licença
+Este projeto está licenciado sob a Licença MIT.

composer.json

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+{
+    "name": "elzobrito/olivia-app",
+    "description": "HttpService Olivia",
+    "authors": [
+        {
+            "name": "elzobrito",
+            "email": "elzo.filho@etec.sp.gov.br"
+        }
+    ],
+    "autoload": {
+        "psr-4": {
+            "HttpServiceSrc\\": "src/"
+        }
+    },
+    "require": {
+        "php": "^7.2.5|^8.0"
+    }
+}

index.php

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+<?php
+
+namespace HttpService;
+
+use HttpServiceSrc\HttpClient\ServicoHttpClient;
+use HttpServiceSrc\service\ServicoService;
+
+require_once  __DIR__ . '/vendor/autoload.php';
+class Index
+{
+    public function __construct()
+    {
+        // Cria uma instância do ServicoHttpClient passando a base URL
+        $httpClient = new ServicoHttpClient('https://dummyjson.com', 'Content-Type: application/json\r\n', '1.1');
+
+        // Cria uma instância do ServicoService passando o HttpClient
+        $servicoService = new ServicoService($httpClient);
+        $result = $servicoService->getSearchWithSlash('products/1'); // Corrigido: passando uma string como argumento
+        print_r(json_decode($result));
+    }
+}
+new Index();

llmteste.php

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+<?php
+
+
+namespace HttpService;
+
+use HttpServiceSrc\HttpClient\ServicoHttpClient;
+use HttpServiceSrc\service\ServicoService;
+
+require_once  __DIR__ . '/vendor/autoload.php';
+class Index
+{
+    public function __construct()
+    {
+        // Cria uma instância do ServicoHttpClient passando a base URL
+        $httpClient = new ServicoHttpClient('https://dummyjson.com', 'Content-Type: application/json\r\n');
+
+        // Cria uma instância do ServicoService passando o HttpClient
+        $servicoService = new ServicoService($httpClient);
+        $result = $servicoService->getSearchWithSlash('products',1); // Corrigido: passando uma string como argumento
+        print_r(json_decode($result));
+    }
+}
+new Index();
+
+
+namespace HttpServiceSrc\service;
+
+use HttpServiceSrc\HttpClient\HttpClientInterface;
+
+class ServicoService
+{
+    private $httpClient;
+
+    public function __construct(HttpClientInterface $httpClient)
+    {
+        $this->httpClient = $httpClient;
+    }
+
+    public function getSearchWithSlash($query, $params = null)
+    {
+        $uri = '/' .$query . '/' . $params;
+
+        return $this->httpClient->get($uri);
+    }
+
+    public function getSearch($query, $params = null)
+    {
+        $endpoint = '/' . $query;
+
+        $queryParams = [];
+
+        if ($params) {
+            $queryParams = array_merge($queryParams, $params);
+        }
+
+        return $this->httpClient->get($endpoint, $queryParams);
+    }
+}
+
+
+namespace HttpServiceSrc\HttpClient;
+
+use HttpServiceSrc\Exception\HttpClientException;
+
+abstract class AbstractHttpClient implements HttpClientInterface
+{
+    protected $defaultHeaders;
+
+    public function __construct($handler = null)
+    {
+        $this->defaultHeaders = $handler ?? array('Content-Type: application/x-www-form-urlencoded');
+    }
+
+    abstract public function get($endpoint, $params = null);
+
+    protected function getDefaultContextOptions($method, $parametros = null)
+    {
+        return array(
+            'http' =>
+            array(
+                'method'  => $method,
+                'header' => $this->defaultHeaders,
+                'content' => $parametros ?? ''
+            )
+        );
+    }
+
+    protected function handleResponse($response, $context)
+    {
+        if ($response === false) {
+            $error = error_get_last();
+            throw new HttpClientException('Failed to retrieve data from the server. Error: ' . $error['message']);
+        }
+
+        return $response;
+    }
+    protected function isResponseSuccessful($responseHeaders)
+    {
+        if (!empty($responseHeaders)) {
+            $statusCode = $this->getStatusCodeFromHeaders($responseHeaders);
+            return $statusCode >= 200 && $statusCode < 300;
+        }
+
+        return false;
+    }
+
+    protected function getStatusCodeFromHeaders($headers)
+    {
+        preg_match('/^HTTP\/\d\.\d\s+(\d+)/', $headers[0], $matches);
+        return (int) $matches[1];
+    }
+}
+namespace HttpServiceSrc\HttpClient;
+interface HttpClientInterface
+{
+    public function get($endpoint, $params = null);
+}
+
+namespace HttpServiceSrc\HttpClient;
+
+use InvalidArgumentException;
+
+class ServicoHttpClient extends AbstractHttpClient
+{
+    private $baseUrl;
+
+    public function __construct($baseUrl,$handler = null)
+    {
+        parent::__construct($handler);
+        $this->baseUrl = $baseUrl;
+    }
+
+    public function get($endpoint, $params = null)
+    {
+        $url = $this->baseUrl . $endpoint;
+
+        // Validação da URL
+        if (!filter_var($url, FILTER_VALIDATE_URL)) {
+            throw new InvalidArgumentException("Invalid URL: $url");
+        }
+
+        $options = $this->getDefaultContextOptions('GET');
+        $context = stream_context_create($options);
+        $response = file_get_contents($url, false, $context);
+
+        return $this->handleResponse($response, $context);
+    }
+
+}
+namespace HttpServiceSrc\Exception;
+
+use Exception;
+
+class HttpClientException extends Exception
+{
+}

src/Exception/HttpClientException.php

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+<?php
+namespace HttpServiceSrc\Exception;
+
+use Exception;
+
+class HttpClientException extends Exception
+{
+}

src/HttpClient/AbstractHttpClient.php

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+<?php
+
+namespace HttpServiceSrc\HttpClient;
+
+use HttpServiceSrc\Exception\HttpClientException;
+
+abstract class AbstractHttpClient implements HttpClientInterface
+{
+    protected $defaultHeaders;
+    protected $protocol_version;
+
+    public function __construct($handler = null,$protocol_version)
+    {
+        $this->defaultHeaders = $handler ?? array('Content-Type: application/x-www-form-urlencoded');
+        $this->protocol_version = $protocol_version;
+    }
+
+    abstract public function get($endpoint, $params = null);
+
+    protected function getDefaultContextOptions($method, $parametros = null)
+    {
+        return array(
+            'http' =>
+            array(
+                'method'  => $method,
+                'header' => $this->defaultHeaders,
+                'content' => $parametros ?? '',
+                'protocol_version' => $this->protocol_version,
+            )
+        );
+    }
+
+    protected function handleResponse($response, $context)
+    {
+        if ($response === false) {
+            $error = error_get_last();
+            throw new HttpClientException('Failed to retrieve data from the server. Error: ' . $error['message']);
+        }
+
+        return $response;
+    }
+    protected function isResponseSuccessful($responseHeaders)
+    {
+        if (!empty($responseHeaders)) {
+            $statusCode = $this->getStatusCodeFromHeaders($responseHeaders);
+            return $statusCode >= 200 && $statusCode < 300;
+        }
+
+        return false;
+    }
+
+    protected function getStatusCodeFromHeaders($headers)
+    {
+        preg_match('/^HTTP\/\d\.\d\s+(\d+)/', $headers[0], $matches);
+        return (int) $matches[1];
+    }
+}

src/HttpClient/HttpClientInterface.php

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+<?php
+namespace HttpServiceSrc\HttpClient;
+interface HttpClientInterface
+{
+    public function get($endpoint, $params = null);
+}

src/HttpClient/ServicoHttpClient.php

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+<?php
+
+namespace HttpServiceSrc\HttpClient;
+
+use InvalidArgumentException;
+
+class ServicoHttpClient extends AbstractHttpClient
+{
+    private $baseUrl;
+
+    public function __construct($baseUrl, $handler = null, $protocol_version = null)
+    {
+        parent::__construct($handler, $protocol_version);
+        $this->baseUrl = $baseUrl;
+    }
+
+    public function get($endpoint, $params = null)
+    {
+        $url = $this->baseUrl . $endpoint;
+
+        // Validação da URL
+        if (!filter_var($url, FILTER_VALIDATE_URL)) {
+            throw new InvalidArgumentException("Invalid URL: $url");
+        }
+
+        $options = $this->getDefaultContextOptions('GET');
+        $context = stream_context_create($options);
+        $response = file_get_contents($url, false, $context);
+
+        return $this->handleResponse($response, $context);
+    }
+}

src/Service/ServicoService.php

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+<?php
+
+namespace HttpServiceSrc\service;
+
+use HttpServiceSrc\HttpClient\HttpClientInterface;
+
+class ServicoService
+{
+    private $httpClient;
+
+    public function __construct(HttpClientInterface $httpClient)
+    {
+        $this->httpClient = $httpClient;
+    }
+
+    public function getSearchWithSlash($query, $params = null)
+    {
+        $uri = '/' .$query . '/' . $params;
+
+        return $this->httpClient->get($uri);
+    }
+
+    public function getSearch($query, $params = null)
+    {
+        $endpoint = '/' . $query;
+
+        $queryParams = [];
+
+        if ($params) {
+            $queryParams = array_merge($queryParams, $params);
+        }
+
+        return $this->httpClient->get($endpoint, $queryParams);
+    }
+}

vendor/autoload.php

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+<?php
+
+// autoload.php @generated by Composer
+
+require_once __DIR__ . '/composer/autoload_real.php';
+
+return ComposerAutoloaderInitd8fdea5f824ff0ce43134e67dfcd9377::getLoader();