csilverman/socialcard.php

## socialcard.php
<html>
	<head>

<?php

function social_card($og_obj) {
/*
	$og_obj = array(
		"tw_username" => "vassar",
		"preview_image" => "https://www.vassar.edu/assets/images/home-slideshow-sustainability-standard.jpg",
		"title" => "An excellent site title",
		"site_name" => "Vassar College",
		"url" => "http://cogsci.vassar.edu/example.html",
		"description" => "In which our bold young friends progress to the next chapter"
	);

*/

	if($og_obj['tw_site'] != '')
		$og_obj['tw_site'] = $og_obj['tw_username'];

	$tw_username = $og_obj['tw_username'];
	$tw_site = $og_obj['tw_site'];
	$preview_image = $og_obj['preview_image'];
	$title = $og_obj['title'];
	$site_name = $og_obj['site_name'];
	$description = $og_obj['description'];
	$title = $og_obj['title'];
	$url = $og_obj['url'];
	$preview_image = $og_obj['preview_image'];

$template = <<<SOCIAL
<meta name="twitter:card" content="summary">
<meta name="twitter:creator" content="@$tw_username">
<meta name="twitter:site" content="$tw_site">
<meta name="twitter:image" content="$preview_image">
<meta name="twitter:title" content="$title">
<meta property="og:site_name" content="$site_name">
<meta property="og:description" content="$description">
<meta property="og:title" content="$title">
<meta property="og:type" content="website">
<meta property="og:url" content="$url">
<meta property="og:image" content="$preview_image">
SOCIAL;

	return $template;
}

$og_obj = array(
	"tw_username" => "vassar",
	"preview_image" => "https://www.vassar.edu/assets/images/home-slideshow-sustainability-standard.jpg",
	"title" => "An excellent site title",
	"site_name" => "Vassar College",
	"url" => "http://cogsci.vassar.edu/example.html",
	"description" => "In which our bold young friends progress to the next chapter"
);

echo social_card($og_obj);

?>

	</head>
	<body>
	</body>
</html>
	<html>
	<head>

	<?php

	function social_card($og_obj) {
	/*
	$og_obj = array(
	"tw_username" => "vassar",
	"preview_image" => "https://www.vassar.edu/assets/images/home-slideshow-sustainability-standard.jpg",
	"title" => "An excellent site title",
	"site_name" => "Vassar College",
	"url" => "http://cogsci.vassar.edu/example.html",
	"description" => "In which our bold young friends progress to the next chapter"
	);

	*/

	if($og_obj['tw_site'] != '')
	$og_obj['tw_site'] = $og_obj['tw_username'];

	$tw_username = $og_obj['tw_username'];
	$tw_site = $og_obj['tw_site'];
	$preview_image = $og_obj['preview_image'];
	$title = $og_obj['title'];
	$site_name = $og_obj['site_name'];
	$description = $og_obj['description'];
	$title = $og_obj['title'];
	$url = $og_obj['url'];
	$preview_image = $og_obj['preview_image'];

	$template = <<<SOCIAL
	<meta name="twitter:card" content="summary">
	<meta name="twitter:creator" content="@$tw_username">
	<meta name="twitter:site" content="$tw_site">
	<meta name="twitter:image" content="$preview_image">
	<meta name="twitter:title" content="$title">
	<meta property="og:site_name" content="$site_name">
	<meta property="og:description" content="$description">
	<meta property="og:title" content="$title">
	<meta property="og:type" content="website">
	<meta property="og:url" content="$url">
	<meta property="og:image" content="$preview_image">
	SOCIAL;

	return $template;
	}

	$og_obj = array(
	"tw_username" => "vassar",
	"preview_image" => "https://www.vassar.edu/assets/images/home-slideshow-sustainability-standard.jpg",
	"title" => "An excellent site title",
	"site_name" => "Vassar College",
	"url" => "http://cogsci.vassar.edu/example.html",
	"description" => "In which our bold young friends progress to the next chapter"
	);

	echo social_card($og_obj);

	?>

	</head>
	<body>
	</body>
	</html>