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<?php |
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|
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/** |
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* Image uploader class |
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*/ |
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|
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namespace Extendify\Shared\Services\Import; |
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|
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defined('ABSPATH') || die('No direct access.'); |
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|
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/** |
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* This class responsible for uploading the image. |
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*/ |
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|
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class ImageUploader |
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{ |
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/** |
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* The mime types we support !! |
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* |
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* @var string[] |
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*/ |
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protected $mimes = [ |
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'image/gif' => '.gif', |
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'image/jpeg' => '.jpg', |
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'image/png' => '.png', |
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'image/x-png' => '.png', |
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'image/jp2' => '.jp2', |
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'image/jpx' => '.jp2', |
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'image/webp' => '.wbmp', |
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'image/avif' => '.avif', |
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]; |
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|
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/** |
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* The images domains we use |
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* |
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* @var string[] the domain names. |
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*/ |
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public static $imagesDomains = [ |
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'unsplash.com', |
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'extendify.com', |
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]; |
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|
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/** |
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* Check whether the url points at one of our image domains. |
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* |
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* @param string $url The image url to check. |
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* @return bool |
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*/ |
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public static function isAllowedImageHost($url) |
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{ |
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$host = strtolower((string) wp_parse_url($url, PHP_URL_HOST)); |
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|
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foreach (self::$imagesDomains as $domain) { |
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if ($host === $domain || str_ends_with($host, '.' . $domain)) { |
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return true; |
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} |
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} |
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|
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return false; |
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} |
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|
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/** |
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* Upload the image and return the attachment information |
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* If the attachment is already there, then return the |
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* attachment information only. |
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* |
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* @param string $image the image url to upload. |
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* @param string|null $author the WordPress post author. |
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* @return array|\WP_Error |
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*/ |
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public function uploadImage($image, $author = null) // phpcs:ignore Generic.Metrics.CyclomaticComplexity.TooHigh |
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{ |
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require_once ABSPATH . 'wp-admin/includes/image.php'; |
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|
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$image = preg_replace('/(\?.*?)\?/', '$1&', $image); |
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$image = str_replace('%2C', ',', $image); |
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// If the attachment has been already uploaded, just return it. |
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$attachment = $this->getAttachmentIfExists($image); |
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|
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if ($attachment instanceof \WP_Post) { |
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return [ |
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'attachment_id' => $attachment->ID, |
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'url' => $attachment->guid, |
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]; |
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} |
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|
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$imageHeadersInformation = wp_remote_retrieve_headers(wp_safe_remote_head($image)); |
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|
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if (!empty($imageHeadersInformation)) { |
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$headers = $imageHeadersInformation->getAll(); |
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$fileMimeType = $headers['content-type']; |
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} else { |
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$fileMimeType = wp_get_image_mime($image); |
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} |
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|
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if (!array_key_exists($fileMimeType, $this->mimes)) { |
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return new \WP_Error(2002, 'File type is not allowed.'); |
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} |
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|
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if (!self::isAllowedImageHost($image)) { |
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$imageUrl = esc_url_raw($image); |
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} else { |
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$parsedUrl = wp_parse_url($image); |
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parse_str(($parsedUrl['query'] ?? ''), $params); |
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|
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if (!isset($params['w'])) { |
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$params['w'] = 1280; |
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} |
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|
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if (isset($params['orientation'])) { |
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if ($params['orientation'] === 'portrait') { |
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$params['h'] = 1440; |
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unset($params['w']); |
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} elseif (in_array($params['orientation'], ['landscape', 'square'], true) && isset($params['w'])) { |
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$params['w'] = 1440; |
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} |
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|
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unset($params['orientation']); |
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} |
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|
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$params['auto'] = 'auto,compress'; |
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$params['q'] = 70; |
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|
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$imageUrl = $parsedUrl['scheme'] . '://' |
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. $parsedUrl['host'] |
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. $parsedUrl['path'] |
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. '?' |
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. http_build_query($params); |
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}//end if |
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|
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$imageSha = sha1($image); |
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$upload = $this->handleImageUpload($imageUrl, $imageSha, $fileMimeType); |
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if (is_wp_error($upload)) { |
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return $upload; |
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} |
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|
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$attachmentId = $this->createAttachment($upload, $image, $author); |
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if (is_wp_error($attachmentId)) { |
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return $attachmentId; |
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} |
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|
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$upload['attachment_id'] = $attachmentId; |
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return $upload; |
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} |
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|
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/** |
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* Handle the image upload process. |
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* |
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* @param string $imageUrl The image URL. |
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* @param string $imageSha The image SHA. |
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* @param string $fileMimeType The file mime type. |
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* @return array|\WP_Error |
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*/ |
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protected function handleImageUpload($imageUrl, $imageSha, $fileMimeType) |
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{ |
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$upload = $this->upload($imageUrl, $imageSha, $fileMimeType); |
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|
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if ($upload['error']) { |
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return new \WP_Error(2003, $upload['error']); |
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} |
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|
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if (!wp_getimagesize($upload['file'])) { |
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// phpcs:ignore WordPress.PHP.NoSilencedErrors, Generic.PHP.NoSilencedErrors.Discouraged |
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@unlink($upload['file']); |
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$imageUrl = str_replace('avif', 'jpg', $imageUrl); |
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$upload = $this->upload($imageUrl, $imageSha, 'image/jpeg'); |
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} |
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|
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// phpcs:ignore WordPress.PHP.NoSilencedErrors, Generic.PHP.NoSilencedErrors.Discouraged |
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if (!@filesize($upload['file']) || !wp_getimagesize($upload['file'])) { |
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// phpcs:ignore WordPress.PHP.NoSilencedErrors, Generic.PHP.NoSilencedErrors.Discouraged |
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@unlink($upload['file']); |
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return new \WP_Error(2001, 'File is not a valid image.'); |
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} |
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|
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return $upload; |
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} |
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|
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/** |
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* Create the attachment in WordPress. |
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* |
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* @param array $upload The upload information. |
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* @param string $image The original image URL. |
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* @param string|null $author The post author. |
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* @return int|\WP_Error |
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*/ |
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protected function createAttachment($upload, $image, $author) |
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{ |
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$attachment = [ |
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'guid' => $upload['url'], |
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'post_mime_type' => $upload['type'], |
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'post_title' => sha1($image), |
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'post_content' => '', |
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'post_status' => 'inherit', |
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'post_author' => $author, |
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]; |
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|
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$attachmentId = wp_insert_attachment($attachment, $upload['file']); |
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|
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if (is_wp_error($attachmentId) || !$attachmentId) { |
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return new \WP_Error(2004, 'There was an error while adding the attachment record in the database.'); |
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} |
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|
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$metadata = wp_generate_attachment_metadata($attachmentId, $upload['file']); |
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if (!empty($metadata)) { |
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wp_update_attachment_metadata($attachmentId, $metadata); |
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} |
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|
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update_post_meta($attachmentId, '_extendify_source_url', $image); |
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|
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return $attachmentId; |
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} |
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|
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/** |
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* Upload the image and return the uploaded file information. |
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* |
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* @param string $imageUrl The image url to upload. |
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* @param string $imageSha The image sha. |
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* @param string $fileMimeType The file mime type. |
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* @return array { |
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* Information about the newly-uploaded file. |
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* |
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* @type string $file Filename of the newly-uploaded file. |
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* @type string $url URL of the uploaded file. |
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* @type string $type File type. |
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* @type string|false $error Error message, if there has been an error. |
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* } |
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*/ |
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protected function upload($imageUrl, $imageSha, $fileMimeType) |
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{ |
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$response = wp_safe_remote_get($imageUrl); |
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$body = trim(wp_remote_retrieve_body($response)); |
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return wp_upload_bits($imageSha . $this->mimes[$fileMimeType], null, $body); |
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} |
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|
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/** |
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* Check if the image has been already uploaded or not, if yes |
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* then return the attachment information. |
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* |
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* @param string $image the image url we need to check for. |
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* @return array|\WP_Post|null |
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*/ |
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protected function getAttachmentIfExists($image) |
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{ |
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$postId = attachment_url_to_postid($image); |
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if ($postId) { |
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return get_post($postId); |
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} |
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|
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$attachment = get_posts([ |
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'post_type' => 'attachment', |
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'numberposts' => 1, |
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's' => sha1($image), |
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'post_status' => 'inherit', |
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'post_mime_type' => implode(',', array_keys($this->mimes)), |
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]); |
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|
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return $attachment ? $attachment[0] : []; |
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} |
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} |
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|
