Просмотр файла siwap.ru/system/classes/Curl.class.php

<?php

class Curl
{
	protected static $userAgent = 'Mozilla/5.0 (Linux; Android 6.0.1; SM-G532F Build/MMB29T) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.103 YaBrowser/18.7.1.575.00 Mobile Safari/537.36';
	
	public $params = [
		'error' => false,
		'cookie_file' => false,
		'user_agent' => null,
	];
	
	public function __construct($params = [])
	{
		$this->params = (object) array_merge($this->params, $params);
		
		if (empty ($this->params->user_agent)) $this->params->user_agent = self::$userAgent;
	}
	
	public function get($url = null, $headers = [], $info = false)
	{
		$response = false;
		
		if (!empty($url))
		{
			
			if (!$this->params->cookie_file)
			{
				$cookieFile = parse_url($url)['host'].'.txt';
			}
			else
			{
				$cookieFile = $this->params->cookie_file;
			}
			
			$ch = curl_init($url);
			
			curl_setopt($ch, CURLOPT_COOKIEFILE, $cookieFile);
			curl_setopt($ch, CURLOPT_COOKIEJAR, $cookieFile);
			
			curl_setopt($ch, CURLOPT_AUTOREFERER, true);
			curl_setopt($ch, CURLOPT_USERAGENT, $this->params->user_agent);
			curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
			
			curl_setopt($ch, CURLOPT_FOLLOWLOCATION, true);
			curl_setopt($ch, CURLOPT_ENCODING, "");
			curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
			curl_setopt($ch, CURLOPT_HEADER, false);
			curl_setopt($ch, CURLOPT_HTTPHEADER, $headers);
			
			$request = curl_exec($ch);
			
			if (!$info && !$this->params->error && $request !== false)
			{
				$response = $request;
			}
			elseif ($request === false && $this->params->error)
			{
				$response = [
					'error' => curl_getinfo($ch), 
					'html' => '<h1 style="color: red;">?????? cURL</h1>'
				];
			}
			elseif ($info)
			{
				$response = [
					'html' => $request, 
					'info' => curl_getinfo($ch)
				];
			}
		}
		return $response;
	}
	
	public function post($url = null, $arrData = [], $headers = [], $info = false)
	{
		$response = false;
		
		if (!empty ($url) && !empty ($arrData))
		{
			if (!$this->params->cookie_file)
			{
				$cookieFile = parse_url($url)['host'].'.txt';
			}
			else
			{
				$cookieFile = $this->params->cookie_file;
			}
			
			$ch = curl_init($url);
			
			curl_setopt($ch, CURLOPT_POST, 1);
			curl_setopt($ch, CURLOPT_POSTFIELDS, is_array($arrData) ? http_build_query($arrData, '', '&') : $arrData);
			
			curl_setopt($ch, CURLOPT_COOKIEFILE, $cookieFile);
			curl_setopt($ch, CURLOPT_COOKIEJAR, $cookieFile);
			
			curl_setopt($ch, CURLOPT_AUTOREFERER, true);
			curl_setopt($ch, CURLOPT_USERAGENT, $this->params->user_agent);
			curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
			curl_setopt($ch, CURLOPT_FOLLOWLOCATION, true);
			curl_setopt($ch, CURLOPT_ENCODING, "");
			curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
			curl_setopt($ch, CURLOPT_HTTPHEADER, $headers);
			
			$request = curl_exec($ch);
			
			if (!$info && !$this->params->error && $request !== false)
			{
				$response = $request;
			}
			elseif ($request === false && $this->params->error)
			{
				$response = [
					'error' => curl_error($ch), 
					'html' => '<h1 style="color: red;"> Ошибка cURL</h1>',
				];
			}
			elseif ($info)
			{
				$response = [
					'html' => $request, 
					'info' => curl_getinfo($ch)
				];
			}
		}
		return $response;
	}
	
	public function design($url = null, $html = null)
	{
		$response = false;
		
		if (!empty($html) && !empty($url))
		{
			$response = preg_replace('/src="(.+)"/', 'src="http://'.parse_url($url)['host'].'$1"', $html);
			$response = preg_replace('/rel="(.+)" href="(.+)"/', 'rel="$1" href="http://'.parse_url($url)['host'].'$2"', $response);
			$response = preg_replace('/href="(.+)" rel="(.+)"/', 'href="http://'.parse_url($url)['host'].'$1" rel="$2"', $response);
		}
		return $response;
	}
	
}