133 lines
3.6 KiB
PHP
Executable File
133 lines
3.6 KiB
PHP
Executable File
<?php
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namespace MauticPlugin\MauticClearbitBundle\Services;
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/**
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* This class handles the actually HTTP request to the Clearbit endpoint.
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*/
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class Clearbit_Base
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{
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public const REQUEST_LATENCY = 0.2;
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public const USER_AGENT = 'mautic/clearbit-php-0.1.0';
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private \DateTime $_next_req_time;
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protected $_baseUri = '';
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protected $_resourceUri = '';
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protected $_version = 'v2';
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protected $_webhookId;
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public $response_obj;
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public $response_code;
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public $response_json;
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/**
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* Slow down calls to the Clearbit API if needed.
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*/
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private function _wait_for_rate_limit(): void
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{
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$now = new \DateTime();
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if ($this->_next_req_time->getTimestamp() > $now->getTimestamp()) {
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$t = $this->_next_req_time->getTimestamp() - $now->getTimestamp();
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sleep($t);
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}
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}
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/**
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* @param mixed[] $hdr
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*/
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private function _update_rate_limit($hdr): void
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{
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$remaining = (float) $hdr['X-RateLimit-Remaining'];
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$reset = (float) $hdr['X-RateLimit-Reset'];
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$spacing = $reset / (1.0 + $remaining);
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$delay = $spacing - self::REQUEST_LATENCY;
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$this->_next_req_time = new \DateTime('now + '.$delay.' seconds');
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}
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/**
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* The base constructor Sets the API key available from here:
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* https://dashboard.clearbit.com/keys.
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*
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* @param string $api_key
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*/
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public function __construct(
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protected $api_key,
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) {
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$this->_next_req_time = new \DateTime('@0');
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}
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/**
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* @param string $id
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*
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* @return object
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*/
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public function setWebhookId($id = null)
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{
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$this->_webhookId = $id;
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return $this;
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}
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/**
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* @param array $params
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*
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* @return object
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*/
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protected function _execute($params = [])
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{
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$this->_wait_for_rate_limit();
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if ($this->_webhookId) {
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$params['webhook_id'] = $this->_webhookId;
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}
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$fullUrl = $this->_baseUri.$this->_version.$this->_resourceUri.
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'?'.http_build_query($params);
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// open connection
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$connection = curl_init($fullUrl);
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curl_setopt($connection, CURLOPT_RETURNTRANSFER, true);
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curl_setopt($connection, CURLOPT_USERAGENT, self::USER_AGENT);
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curl_setopt($connection, CURLOPT_HEADER, true); // return HTTP headers with response
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curl_setopt($connection, CURLOPT_HTTPHEADER, ['Authorization: Bearer '.$this->api_key]);
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// execute request
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$resp = curl_exec($connection);
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[$response_headers, $this->response_json] = explode("\r\n\r\n", $resp, 2);
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// $response_headers now has a string of the HTTP headers
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// $response_json is the body of the HTTP response
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$headers = [];
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foreach (explode("\r\n", $response_headers) as $i => $line) {
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if (0 === $i) {
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$headers['http_code'] = $line;
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} else {
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[$key, $value] = explode(': ', $line);
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$headers[$key] = $value;
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}
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}
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$this->response_code = curl_getinfo($connection, CURLINFO_HTTP_CODE);
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$this->response_obj = json_decode($this->response_json);
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if (!in_array($this->response_code, [200, 201, 202], true)) {
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throw new \Exception($this->response_obj->error->message);
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} else {
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if ('200' === $this->response_code) {
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$this->_update_rate_limit($headers);
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}
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}
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return $this->response_obj;
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}
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}
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