<?php
class ZAPCurl {
	private $url;

	private $binary;

	private $referer;

	private $headers = array();

	public $error = null;

	public $httpCode = null;

	//private $proxyIp = '127.0.0.1:81';

	public function __construct($url, $binary = false) {
		$this->url = $url;
		$this->binary = $binary;
	}

	/**
	 * Set a custom header for the request
	 * @param string $key Header name
	 * @param string $value Header value
	 */
	public function setHeader($key, $value) {
		$this->headers[] = $key . ': ' . $value;
	}

	/**
	 * Curl wrapper
	 * @param string $url
	 * @param boolean $binary
	 * @return mixed $curlData
	 */
	public function fetchCurlData() {
		$cUrl = curl_init();
    	curl_setopt($cUrl, CURLOPT_URL, $this->url);
    	curl_setopt($cUrl, CURLOPT_RETURNTRANSFER, 1);
    	curl_setopt($cUrl, CURLOPT_TIMEOUT, ZAP_CURL_TIMEOUT);
		if (isset($this->referer)) {
			curl_setopt($cUrl, CURLOPT_REFERER, $this->referer);
		}
		if (!empty($this->headers)) {
			curl_setopt($cUrl, CURLOPT_HTTPHEADER, $this->headers);
		}
    	//curl_setopt($cUrl, CURLOPT_PROXY, $this->proxyIp);

    	$curlData = curl_exec($cUrl);
		$this->error = curl_error($cUrl);
		$this->httpCode = curl_getinfo($cUrl, CURLINFO_HTTP_CODE);
    	// curl_close() is deprecated as of PHP 8.5 (no effect since PHP 8.0)

		if ($this->error) {
			error_log('ZAPCurl error: ' . $this->error . ' URL: ' . $this->url);
		} elseif ($this->httpCode >= 400) {
			error_log('ZAPCurl HTTP ' . $this->httpCode . ' URL: ' . $this->url);
		}

		return $curlData;
	}
}
?>