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【PHP】Cloud Vision APIのテスト
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| <?php | |
| // APIキー | |
| $api_key = "Your API Key"; | |
| // 画像パス | |
| $image_path = "/path/to/image.jpg"; | |
| // リクエスト用のJSONを作成 | |
| $json = json_encode( array( | |
| "requests" => array( | |
| array( | |
| "image" => array( | |
| "content" => base64_encode(file_get_contents($image_path)), | |
| ) , | |
| "features" => array( | |
| array( | |
| "type" => "FACE_DETECTION", | |
| "maxResults" => 1, | |
| ) , | |
| ) , | |
| ) , | |
| ) , | |
| ) ) ; | |
| // APIリクエスト | |
| $curl = curl_init() ; | |
| curl_setopt($curl, CURLOPT_URL, "https://vision.googleapis.com/v1/images:annotate?key=" . $api_key ) ; | |
| curl_setopt($curl, CURLOPT_HEADER, true); | |
| curl_setopt($curl, CURLOPT_CUSTOMREQUEST, "POST"); | |
| curl_setopt($curl, CURLOPT_HTTPHEADER, array("Content-Type: application/json")); | |
| curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, false); | |
| curl_setopt($curl, CURLOPT_RETURNTRANSFER, true); | |
| curl_setopt($curl, CURLOPT_TIMEOUT, 15); | |
| curl_setopt($curl, CURLOPT_POSTFIELDS, $json); | |
| $res1 = curl_exec($curl); | |
| $res2 = curl_getinfo($curl); | |
| curl_close($curl); | |
| // レスポンス取得 | |
| $header = substr($res1, 0, $res2["header_size"]); | |
| if (strpos($header, "200 OK") === false) { | |
| exit("Request failed."); | |
| } | |
| $json = substr($res1, $res2["header_size"]); | |
| $result = json_decode($json); | |
| // 顔座標取得 | |
| $vertices = $result->responses[0]->faceAnnotations[0]->boundingPoly->vertices; | |
| $left = $vertices[0]->x; | |
| $top = $vertices[0]->y; | |
| $width = $vertices[1]->x - $vertices[0]->x; | |
| $height = $vertices[2]->y - $vertices[0]->y; | |
| // 感情取得 | |
| $joy = $result->responses[0]->faceAnnotations[0]->joyLikelihood; | |
| $sorrow = $result->responses[0]->faceAnnotations[0]->sorrowLikelihood; | |
| $anger = $result->responses[0]->faceAnnotations[0]->angerLikelihood; | |
| $surprise = $result->responses[0]->faceAnnotations[0]->surpriseLikelihood; | |
| ?> | |
| <!doctype html> | |
| <html lang="ja"> | |
| <head> | |
| <meta charset="UTF-8"> | |
| <meta name="viewport" content="width=device-width, user-scalable=no, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0"> | |
| <meta http-equiv="X-UA-Compatible" content="ie=edge"> | |
| <title>Cloud Vision APIテスト</title> | |
| <style> | |
| .facial-image-wrapper { | |
| position:relative; | |
| margin:0 auto; | |
| } | |
| .face-image-border { | |
| position: absolute; | |
| border: 3px solid #2196F3; | |
| } | |
| </style> | |
| </head> | |
| <body> | |
| <figure class="facial-image-wrapper"> | |
| <img src="<?php echo $image_path;?>"> | |
| <div class="face-image-border" style="left: <?php echo $left;?>px; top:<?php echo $top;?>px; width:<?php echo $width;?>px; height:<?php echo $height;?>px;"></div> | |
| </figure> | |
| <table> | |
| <tbody> | |
| <tr> | |
| <th></th> | |
| <th></th> | |
| </tr> | |
| <tr> | |
| <td>joyLikelihood</td> | |
| <td><?php echo $joy;?></td> | |
| </tr> | |
| <tr> | |
| <td>sorrowLikelihood</td> | |
| <td><?php echo $sorrow;?></td> | |
| </tr> | |
| <tr> | |
| <td>angerLikelihood</td> | |
| <td><?php echo $anger;?></td> | |
| </tr> | |
| <tr> | |
| <td>surpriseLikelihood</td> | |
| <td><?php echo $surprise;?></td> | |
| </tr> | |
| </tbody> | |
| </table> | |
| </body> | |
| </html> |
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