shawn-crigger/gist:95d480709b2304bc7efd

## gistfile1.php
<?php

// set the url of the page you would have previously linked to in the iframe
//$url = 'http://www.website-to-request.com/';
$url = 'http://www.example.com/';

// Setup the new css you want to inject into the page
$css = '
<style type="text/css">

body { background: green; }
.some-other-elements { ... }

</style>
';

// Get the file contents (you may want to replace this with a curl request
$site_content = file_get_contents($url);

// a simple way to inject style into this page would be to ad it directly above the closing head tag (if there is one)
// this can be changed to any element, or even using the dom class you could ammend this with more detail.
$site_content = str_replace('</head>', $css.'</head>', $site_content);

// you may also need to inject a base href tag so all the links inside are still correct
// comment out the next line if not needed
$site_content = str_replace('<head>', '<head><base href="'.$url.'" />', $site_content);

// return the site contents to the browser
echo $site_content;
?>
	<?php

	// set the url of the page you would have previously linked to in the iframe
	//$url = 'http://www.website-to-request.com/';
	$url = 'http://www.example.com/';

	// Setup the new css you want to inject into the page
	$css = '
	<style type="text/css">

	body { background: green; }
	.some-other-elements { ... }

	</style>
	';

	// Get the file contents (you may want to replace this with a curl request
	$site_content = file_get_contents($url);

	// a simple way to inject style into this page would be to ad it directly above the closing head tag (if there is one)
	// this can be changed to any element, or even using the dom class you could ammend this with more detail.
	$site_content = str_replace('</head>', $css.'</head>', $site_content);

	// you may also need to inject a base href tag so all the links inside are still correct
	// comment out the next line if not needed
	$site_content = str_replace('<head>', '<head><base href="'.$url.'" />', $site_content);

	// return the site contents to the browser
	echo $site_content;
	?>