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CloudKit server-to-server in PHP
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<?php | |
// Constants | |
$KEY_ID = 'YOUR_KEY_ID'; | |
$CONTAINER = 'YOUR_CONTAINER'; | |
$PRIVATE_PEM_LOCATION = 'eckey.pem'; // Store this file outside the public folder! | |
// Config | |
$url = 'https://api.apple-cloudkit.com/database/1/' . $CONTAINER . '/development/public/records/query'; | |
$body = '{"query":{"recordType":"Articles"}}'; | |
// Set cURL | |
$ch = curl_init(); | |
curl_setopt($ch, CURLOPT_URL, $url); | |
curl_setopt($ch, CURLOPT_CUSTOMREQUEST, 'POST'); | |
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1); | |
// Create signature | |
date_default_timezone_set('UTC'); | |
$explode_date = explode('+', date("c", time())); | |
$time = $explode_date[0] . 'Z'; | |
$signature = $time . ":" . base64_encode(hash("sha256", $body, true)) . ":" . explode('cloudkit.com', $url)[1]; | |
// Get private key | |
$pkeyid = openssl_pkey_get_private("file://" . $PRIVATE_PEM_LOCATION); | |
// Sign signature with private key | |
if(openssl_sign($signature, $signed_signature, $pkeyid, "sha256WithRSAEncryption")) { | |
openssl_free_key($pkeyid); | |
// Set headers | |
curl_setopt($ch, CURLOPT_HTTPHEADER, | |
[ | |
"Content-Type: text/plain", | |
"X-Apple-CloudKit-Request-KeyID: " . $KEY_ID, | |
"X-Apple-CloudKit-Request-ISO8601Date: " . $time, | |
"X-Apple-CloudKit-Request-SignatureV1: " . base64_encode($signed_signature), | |
] | |
); | |
// Set body | |
curl_setopt($ch, CURLOPT_POST, 1); | |
curl_setopt($ch, CURLOPT_POSTFIELDS, $body); | |
// Send the request & save response to $resp | |
$resp = curl_exec($ch); | |
if(!$resp) { | |
die('Error: "' . curl_error($ch) . '" - Code: ' . curl_errno($ch)); | |
} else { | |
$json_result = json_decode($resp); | |
echo '<pre>'; | |
var_dump($json_result); | |
} | |
curl_close($ch); | |
} else { | |
while ($msg = openssl_error_string()) { | |
echo $msg . "<br />\n"; | |
} | |
} |
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