VIRUXE · July 25, 2024 09:31
diff --git a/hondacrx-pfp.php b/hondacrx-pfp.php
 <?php
 define('MAX_WIDTH', 160);
 define('MAX_HEIGHT', 160);

 $output_name      = '';
 $output_full_path = '';

 if ($_SERVER['REQUEST_METHOD'] == 'POST' && isset($_FILES['image'])) {
    $image_path = $_FILES['image']['tmp_name'];

    echo "<p>File name: " . $_FILES['image']['name'] . "</p>";
    echo "<p>Original file size: " . filesize($image_path) . " bytes</p>";

    try {
        [$width, $height, $type] = getimagesize($image_path) ?: throw new Exception('Invalid image file.');

        $img = match ($type) {
            IMAGETYPE_JPEG => imagecreatefromjpeg($image_path),
            IMAGETYPE_PNG  => imagecreatefrompng($image_path),
            IMAGETYPE_GIF  => imagecreatefromgif($image_path),
            default        => throw new Exception('Unsupported image type.'),
        };

        // In case the uploaded image is larger than the max dimensions
        // Ratio is maintained.
        if ($width > MAX_WIDTH || $height > MAX_HEIGHT) {
            $ratio      = min(MAX_WIDTH / $width, MAX_HEIGHT / $height);
            $new_width  = round($width * $ratio);
            $new_height = round($height * $ratio);

            $new_img = imagecreatetruecolor($new_width, $new_height);
            imagecopyresampled($new_img, $img, 0, 0, 0, 0, $new_width, $new_height, $width, $height);
            imagedestroy($img);
            $img = $new_img;
        }

        $img_name    = pathinfo($_FILES['image']['name'], PATHINFO_FILENAME);
        $output_path = sys_get_temp_dir();
        $output_name = $img_name . '.jpg';

        $output_full_path = $output_path . DIRECTORY_SEPARATOR . $output_name;

        // Reduce the quality to the point where it's necessary
        $quality = 100;
        while (true) {
            ob_start();
            imagejpeg($img, null, $quality);
            $image_data = ob_get_contents();
            ob_end_clean();

            $image_size = strlen($image_data); // We size the buffer directly
            echo "<p>Current File size: " . $image_size . " bytes</p>";
            
            if ($image_size < 21 * 1024) { // 21KB limit
                file_put_contents($output_full_path, $image_data);
                echo "<p>$output_name successfully compressed to JPG.</p>";
                break;
            } else {
                $quality -= 5;
                
                if ($quality < 0) {
                    echo "<p>Error: Could not compress image to less than 21KB.</p>";
                    break;
                } else {
                    echo "<p>Lowered quality to: $quality%</p>";
                }
            }
        }

        imagedestroy($img);
    } catch (Exception $e) {
        echo "<p>Error: " . $e->getMessage() . "</p>";
    }
 }
 ?>

 <!DOCTYPE html>
 <html lang="en">
 <head>
    <meta charset="UTF-8">
    <title>hondacrx compliant pfp</title>
 </head>
 <body>
    <?php
    if (!empty($output_name) && file_exists($output_full_path)) {
        echo '<img src="data:image/jpeg;base64,' . base64_encode(file_get_contents($output_full_path)) . '">';
        unlink($output_full_path);
    }
    ?>
    <form action="" method="post" enctype="multipart/form-data">
        <label for="image">Choose an image:</label>
        <input type="file" name="image" id="image" accept="image/*" required>
        <button type="submit">Upload</button>
    </form>
 </body>
 </html>
	<?php
	define('MAX_WIDTH', 160);
	define('MAX_HEIGHT', 160);

	$output_name = '';
	$output_full_path = '';

	if ($_SERVER['REQUEST_METHOD'] == 'POST' && isset($_FILES['image'])) {
	$image_path = $_FILES['image']['tmp_name'];

	echo "<p>File name: " . $_FILES['image']['name'] . "</p>";
	echo "<p>Original file size: " . filesize($image_path) . " bytes</p>";

	try {
	[$width, $height, $type] = getimagesize($image_path) ?: throw new Exception('Invalid image file.');

	$img = match ($type) {
	IMAGETYPE_JPEG => imagecreatefromjpeg($image_path),
	IMAGETYPE_PNG => imagecreatefrompng($image_path),
	IMAGETYPE_GIF => imagecreatefromgif($image_path),
	default => throw new Exception('Unsupported image type.'),
	};

	// In case the uploaded image is larger than the max dimensions
	// Ratio is maintained.
	if ($width > MAX_WIDTH \|\| $height > MAX_HEIGHT) {
	$ratio = min(MAX_WIDTH / $width, MAX_HEIGHT / $height);
	$new_width = round($width * $ratio);
	$new_height = round($height * $ratio);

	$new_img = imagecreatetruecolor($new_width, $new_height);
	imagecopyresampled($new_img, $img, 0, 0, 0, 0, $new_width, $new_height, $width, $height);
	imagedestroy($img);
	$img = $new_img;
	}

	$img_name = pathinfo($_FILES['image']['name'], PATHINFO_FILENAME);
	$output_path = sys_get_temp_dir();
	$output_name = $img_name . '.jpg';

	$output_full_path = $output_path . DIRECTORY_SEPARATOR . $output_name;

	// Reduce the quality to the point where it's necessary
	$quality = 100;
	while (true) {
	ob_start();
	imagejpeg($img, null, $quality);
	$image_data = ob_get_contents();
	ob_end_clean();

	$image_size = strlen($image_data); // We size the buffer directly
	echo "<p>Current File size: " . $image_size . " bytes</p>";

	if ($image_size < 21 * 1024) { // 21KB limit
	file_put_contents($output_full_path, $image_data);
	echo "<p>$output_name successfully compressed to JPG.</p>";
	break;
	} else {
	$quality -= 5;

	if ($quality < 0) {
	echo "<p>Error: Could not compress image to less than 21KB.</p>";
	break;
	} else {
	echo "<p>Lowered quality to: $quality%</p>";
	}
	}
	}

	imagedestroy($img);
	} catch (Exception $e) {
	echo "<p>Error: " . $e->getMessage() . "</p>";
	}
	}
	?>

	<!DOCTYPE html>
	<html lang="en">
	<head>
	<meta charset="UTF-8">
	<title>hondacrx compliant pfp</title>
	</head>
	<body>
	<?php
	if (!empty($output_name) && file_exists($output_full_path)) {
	echo '<img src="data:image/jpeg;base64,' . base64_encode(file_get_contents($output_full_path)) . '">';
	unlink($output_full_path);
	}
	?>
	<form action="" method="post" enctype="multipart/form-data">
	<label for="image">Choose an image:</label>
	<input type="file" name="image" id="image" accept="image/*" required>
	<button type="submit">Upload</button>
	</form>
	</body>
	</html>