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- <?php
- class Services_Twilio_RequestValidator
- {
- protected $AuthToken;
- function __construct($token)
- {
- $this->AuthToken = $token;
- }
-
- public function computeSignature($url, $data = array())
- {
-
- ksort($data);
-
-
- foreach($data as $key => $value)
- $url .= "$key$value";
-
-
-
-
-
- return base64_encode(hash_hmac("sha1", $url, $this->AuthToken, true));
- }
- public function validate($expectedSignature, $url, $data = array())
- {
- return $this->computeSignature($url, $data)
- == $expectedSignature;
- }
- }
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