chromium/src/third_party/blink/web_tests/http/tests/security/contentSecurityPolicy/resources/image-document-default-src-none-iframe.php - manifest_repos/chromium_src - Git at Google

 <?php
 $filename = '../../../resources/square.png';
 $filesize = filesize($filename);
 $handle = fopen($filename, 'rb');
 $contents = fread($handle, $filesize);
 fclose($handle);

 header("Content-Type: image/png");
 header("Content-Security-Policy: default-src 'none'");
 header('Content-Length: ' . $filesize);
 echo $contents;

 ?>
	<?php
	$filename = '../../../resources/square.png';
	$filesize = filesize($filename);
	$handle = fopen($filename, 'rb');
	$contents = fread($handle, $filesize);
	fclose($handle);

	header("Content-Type: image/png");
	header("Content-Security-Policy: default-src 'none'");
	header('Content-Length: ' . $filesize);
	echo $contents;

	?>