43 lines
720 B
PHP
43 lines
720 B
PHP
<?php
|
|
|
|
namespace Zotlabs\Web;
|
|
|
|
|
|
class OpenGraph {
|
|
|
|
private $vars = null;
|
|
|
|
function __construct() {
|
|
|
|
$this->vars = array();
|
|
|
|
}
|
|
|
|
function set($property,$value) {
|
|
$this->vars[$property] = $value;
|
|
}
|
|
|
|
function check_required() {
|
|
if(
|
|
($this->vars)
|
|
&& array_key_exists('og:title',$this->vars)
|
|
&& array_key_exists('og:type', $this->vars)
|
|
&& array_key_exists('og:image',$this->vars)
|
|
&& array_key_exists('og:url', $this->vars)
|
|
)
|
|
return true;
|
|
return false;
|
|
}
|
|
|
|
function get() {
|
|
if($this->check_required()) {
|
|
$o = "\r\n";
|
|
foreach($this->vars as $k => $v) {
|
|
$o .= '<meta property="' . $k . '" content="' . urlencode($v) . '" />' . "\r\n" ;
|
|
}
|
|
return $o;
|
|
}
|
|
return '';
|
|
}
|
|
|
|
} |