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-rw-r--r--Zotlabs/Web/HttpMeta.php66
1 files changed, 66 insertions, 0 deletions
diff --git a/Zotlabs/Web/HttpMeta.php b/Zotlabs/Web/HttpMeta.php
new file mode 100644
index 000000000..469a9ed8b
--- /dev/null
+++ b/Zotlabs/Web/HttpMeta.php
@@ -0,0 +1,66 @@
+<?php
+
+namespace Zotlabs\Web;
+
+
+class HttpMeta {
+
+ private $vars = null;
+ private $og = null;
+
+ function __construct() {
+
+ $this->vars = array();
+ $this->og = array();
+
+ }
+
+ function set($property,$value) {
+ if(strpos($property,'og:') === 0)
+ $this->og[$property] = $value;
+ else
+ $this->vars[$property] = $value;
+ }
+
+ function check_required() {
+ if(
+ ($this->og)
+ && array_key_exists('og:title',$this->og)
+ && array_key_exists('og:type', $this->og)
+ && array_key_exists('og:image',$this->og)
+ && array_key_exists('og:url', $this->og)
+ )
+ return true;
+ return false;
+ }
+
+ function get_field($field) {
+ if(strpos($field,'og:') === 0)
+ $arr = $this->og;
+ else
+ $arr = $this->vars;
+
+ if($arr && array_key_exists($field,$arr) && $arr[$field])
+ return $arr[$field];
+ return false;
+ }
+
+
+ function get() {
+ $o = '';
+ if($this->vars) {
+ foreach($this->vars as $k => $v) {
+ $o .= '<meta property="' . $k . '" content="' . urlencode($v) . '" />' . "\r\n" ;
+ }
+ }
+ if($this->check_required()) {
+ foreach($this->og as $k => $v) {
+ $o .= '<meta property="' . $k . '" content="' . urlencode($v) . '" />' . "\r\n" ;
+ }
+ }
+ if($o)
+ return "\r\n" . $o;
+ return $o;
+ }
+
+} \ No newline at end of file