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<?php | |
add_action( 'wp_head', 'add_screenshot_as_ogimage' ); | |
function add_screenshot_as_ogimage(){ | |
// default width = 1500 -- 200px minimum, Facebook recommends 1500x1500, max image size of 5mb | |
echo '<meta property="og:image" content="http://s.wordpress.com/mshots/v1/'.urlencode( $_SERVER["HTTP_HOST"] . $_SERVER["REQUEST_URI"] ).'?w=1500"/>'; |
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<?php | |
$fileName = $_FILES['afile']['name']; | |
$fileType = $_FILES['afile']['type']; | |
$fileContent = file_get_contents($_FILES['afile']['tmp_name']); | |
$dataUrl = 'data:' . $fileType . ';base64,' . base64_encode($fileContent); | |
$json = json_encode(array( | |
'name' => $fileName, | |
'type' => $fileType, | |
'dataUrl' => $dataUrl, |