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src/App/AIProviders/Azure/AzureComputerVisionCaptionsResponse.php
+37
-148
2.8.2
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2.5.2
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| @@ -1,144 +1,28 @@ | ||
| 1 | 1 | <?php |
| 2 | 2 | |
| 3 | 3 | namespace AATXT\App\AIProviders\Azure; |
| 4 | 4 | |
| 5 | +use AATXT\App\Admin\PluginOptions; | |
| 5 | 6 | use AATXT\App\AIProviders\AIProviderInterface; |
| 6 | -use AATXT\App\AIProviders\Contracts\RequiresAuthentication; | |
| 7 | -use AATXT\App\AIProviders\Contracts\SupportsImageValidation; | |
| 8 | -use AATXT\App\AIProviders\Contracts\SupportsTranslation; | |
| 9 | -use AATXT\App\Configuration\AzureConfig; | |
| 10 | 7 | use AATXT\App\Exceptions\Azure\AzureComputerVisionException; |
| 11 | 8 | use AATXT\App\Exceptions\Azure\AzureTranslateInstanceException; |
| 12 | -use AATXT\App\Infrastructure\Http\HttpClientInterface; | |
| 13 | 9 | use AATXT\Config\Constants; |
| 14 | 10 | |
| 15 | -/** | |
| 16 | - * Azure Computer Vision provider for generating image captions. | |
| 17 | - * | |
| 18 | - * Implements SupportsImageValidation, RequiresAuthentication, and SupportsTranslation | |
| 19 | - * interfaces following the Interface Segregation Principle. | |
| 20 | - */ | |
| 21 | -class AzureComputerVisionCaptionsResponse implements | |
| 22 | - AIProviderInterface, | |
| 23 | - SupportsImageValidation, | |
| 24 | - RequiresAuthentication, | |
| 25 | - SupportsTranslation | |
| 11 | +class AzureComputerVisionCaptionsResponse implements AIProviderInterface | |
| 26 | 12 | { |
| 27 | - /** | |
| 28 | - * @var HttpClientInterface | |
| 29 | - */ | |
| 30 | - private $httpClient; | |
| 31 | - | |
| 32 | - /** | |
| 33 | - * @var AzureConfig | |
| 34 | - */ | |
| 35 | - private $config; | |
| 36 | - | |
| 37 | - /** | |
| 38 | - * @var AzureTranslator | |
| 39 | - */ | |
| 40 | - private $translator; | |
| 41 | - | |
| 42 | - /** | |
| 43 | - * Constructor. | |
| 44 | - * | |
| 45 | - * @param HttpClientInterface $httpClient HTTP client for API calls | |
| 46 | - * @param AzureConfig $config Azure configuration with API keys and endpoints | |
| 47 | - * @param AzureTranslator $translator Azure translator for caption translation | |
| 48 | - */ | |
| 49 | - public function __construct( | |
| 50 | - HttpClientInterface $httpClient, | |
| 51 | - AzureConfig $config, | |
| 52 | - AzureTranslator $translator | |
| 53 | - ) { | |
| 54 | - $this->httpClient = $httpClient; | |
| 55 | - $this->config = $config; | |
| 56 | - $this->translator = $translator; | |
| 57 | - } | |
| 58 | - | |
| 59 | - /** | |
| 60 | - * Get the list of supported MIME types for Azure Computer Vision. | |
| 61 | - * | |
| 62 | - * @return array<string> List of supported MIME types | |
| 63 | - */ | |
| 64 | - public function getSupportedMimeTypes(): array | |
| 13 | + private function __construct() | |
| 65 | 14 | { |
| 66 | - return Constants::AATXT_AZURE_ALLOWED_MIME_TYPES; | |
| 67 | 15 | } |
| 68 | 16 | |
| 69 | - /** | |
| 70 | - * Check if a specific MIME type is supported. | |
| 71 | - * | |
| 72 | - * @param string $mimeType The MIME type to check | |
| 73 | - * @return bool True if supported, false otherwise | |
| 74 | - */ | |
| 75 | - public function supportsImage(string $mimeType): bool | |
| 17 | + public static function make(): AzureComputerVisionCaptionsResponse | |
| 76 | 18 | { |
| 77 | - return in_array($mimeType, $this->getSupportedMimeTypes(), true); | |
| 19 | + return new self(); | |
| 78 | 20 | } |
| 79 | 21 | |
| 80 | 22 | /** |
| 81 | - * Validate that valid credentials are configured. | |
| 82 | - * | |
| 83 | - * @return bool True if credentials are valid | |
| 84 | - */ | |
| 85 | - public function validateCredentials(): bool | |
| 86 | - { | |
| 87 | - $apiKey = $this->config->getApiKey(); | |
| 88 | - $endpoint = $this->config->getEndpoint(); | |
| 89 | - | |
| 90 | - return !empty($apiKey) && !empty($endpoint); | |
| 91 | - } | |
| 92 | - | |
| 93 | - /** | |
| 94 | - * Check if an API key is configured. | |
| 95 | - * | |
| 96 | - * @return bool True if API key is set | |
| 97 | - */ | |
| 98 | - public function hasApiKey(): bool | |
| 99 | - { | |
| 100 | - return !empty($this->config->getApiKey()); | |
| 101 | - } | |
| 102 | - | |
| 103 | - /** | |
| 104 | - * Translate text to the specified target language. | |
| 105 | - * | |
| 106 | - * @param string $text The text to translate | |
| 107 | - * @param string $targetLanguage The target language code | |
| 108 | - * @return string The translated text | |
| 109 | - * @throws AzureTranslateInstanceException | |
| 110 | - */ | |
| 111 | - public function translate(string $text, string $targetLanguage): string | |
| 112 | - { | |
| 113 | - return $this->translator->translate($text, $targetLanguage); | |
| 114 | - } | |
| 115 | - | |
| 116 | - /** | |
| 117 | - * Check if translation is enabled and configured. | |
| 118 | - * | |
| 119 | - * @return bool True if translation is available | |
| 120 | - */ | |
| 121 | - public function isTranslationEnabled(): bool | |
| 122 | - { | |
| 123 | - $language = $this->config->getTranslationLanguage(); | |
| 124 | - return !empty($language) && $language !== Constants::AATXT_AZURE_DEFAULT_LANGUAGE; | |
| 125 | - } | |
| 126 | - | |
| 127 | - /** | |
| 128 | - * Get the configured target language for translation. | |
| 129 | - * | |
| 130 | - * @return string The language code, or empty string if not configured | |
| 131 | - */ | |
| 132 | - public function getTargetLanguage(): string | |
| 133 | - { | |
| 134 | - return $this->config->getTranslationLanguage(); | |
| 135 | - } | |
| 136 | - | |
| 137 | - /** | |
| 138 | - * Make a request to Azure Computer Vision APIs to retrieve the contents of the uploaded image. | |
| 139 | - * If necessary, translate the description into the requested language. | |
| 140 | - * | |
| 23 | + * Make a request to Azure Computer Vision APIs to retrieve the contents of the uploaded image | |
| 24 | + * If necessary, translate the description into the requested language | |
| 141 | 25 | * @param string $imageUrl |
| 142 | 26 | * @return string |
| 143 | 27 | * @throws AzureComputerVisionException |
| 144 | 28 | * @throws AzureTranslateInstanceException |
| @@ -144,40 +28,45 @@ | ||
| 144 | 28 | * @throws AzureTranslateInstanceException |
| 145 | 29 | */ |
| 146 | 30 | public function response(string $imageUrl): string |
| 147 | 31 | { |
| 148 | - $endpoint = $this->config->getEndpoint(); | |
| 149 | - $url = $endpoint . 'computervision/imageanalysis:analyze?api-version=' | |
| 150 | - . Constants::AATXT_AZURE_COMPUTER_VISION_API_VERSION | |
| 151 | - . '&features=caption&language=en&gender-neutral-caption=False'; | |
| 32 | + $response = wp_remote_post( | |
| 33 | + PluginOptions::endpointAzureComputerVision() . 'computervision/imageanalysis:analyze?api-version='.Constants::AATXT_AZURE_COMPUTER_VISION_API_VERSION.'&features=caption&language=en&gender-neutral-caption=False', | |
| 34 | + [ | |
| 35 | + 'headers' => [ | |
| 36 | + 'content-type' => 'application/json', | |
| 37 | + 'Ocp-Apim-Subscription-Key' => PluginOptions::apiKeyAzureComputerVision(), | |
| 38 | + ], | |
| 39 | + 'body' => json_encode([ | |
| 40 | + 'url' => $imageUrl, | |
| 41 | + ]), | |
| 42 | + 'method' => 'POST', | |
| 43 | + ] | |
| 44 | + ); | |
| 152 | 45 | |
| 153 | - $headers = [ | |
| 154 | - 'content-type' => 'application/json', | |
| 155 | - 'Ocp-Apim-Subscription-Key' => $this->config->getApiKey(), | |
| 156 | - ]; | |
| 157 | - | |
| 158 | - $payload = [ | |
| 159 | - 'url' => $imageUrl, | |
| 160 | - ]; | |
| 161 | - | |
| 162 | - try { | |
| 163 | - $bodyResult = $this->httpClient->post($url, $headers, $payload); | |
| 164 | - } catch (\Exception $e) { | |
| 165 | - throw new AzureComputerVisionException('HTTP request failed: ' . $e->getMessage()); | |
| 46 | + $responseBody = wp_remote_retrieve_body($response); | |
| 47 | + if(empty($responseBody)) { | |
| 48 | + if (is_object($response) && property_exists($response, 'errors') && array_key_exists('http_request_failed', $response->errors)) { | |
| 49 | + throw new AzureTranslateInstanceException("Error: " . $response->errors['http_request_failed'][0]); | |
| 50 | + } | |
| 51 | + if (is_array($response) && array_key_exists('response', $response)) { | |
| 52 | + throw new AzureTranslateInstanceException("Code: " . $response['response']['code'] . " - " . $response['response']['message']); | |
| 53 | + } | |
| 54 | + throw new AzureComputerVisionException("Error: please check if the Azure endpoint in plugin options is right"); | |
| 166 | 55 | } |
| 167 | 56 | |
| 57 | + $bodyResult = json_decode($responseBody, true); | |
| 168 | 58 | if (array_key_exists('error', $bodyResult)) { |
| 169 | - throw new AzureComputerVisionException( | |
| 170 | - "Error code: " . $bodyResult['error']['code'] . " - " . $bodyResult['error']['message'] | |
| 171 | - ); | |
| 59 | + throw new AzureComputerVisionException("Error code: " . $bodyResult['error']['code'] . " - " . $bodyResult['error']['message']); | |
| 172 | 60 | } |
| 173 | 61 | |
| 174 | 62 | $altText = $bodyResult['captionResult']['text']; |
| 175 | - | |
| 176 | - // If translation is not enabled, return the original text | |
| 177 | - if (!$this->isTranslationEnabled()) { | |
| 63 | + $selectedLanguage = PluginOptions::languageAzureTranslateInstance(); | |
| 64 | + | |
| 65 | + // If the default language (en) is selected it is not necessary a translation | |
| 66 | + if ($selectedLanguage == Constants::AATXT_AZURE_DEFAULT_LANGUAGE) { | |
| 178 | 67 | return $altText; |
| 179 | 68 | } |
| 180 | 69 | |
| 181 | - return $this->translate($altText, $this->getTargetLanguage()); | |
| 70 | + return (AzureTranslator::make())->translate($altText, $selectedLanguage); | |
| 182 | 71 | } |
| 183 | -} | |
| 72 | +} | |