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73 lines
No EOL
1.4 KiB
PHP
73 lines
No EOL
1.4 KiB
PHP
<?php
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namespace Zotlabs\Web;
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class HttpMeta {
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private $vars = null;
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private $og = null;
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function __construct() {
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$this->vars = [];
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$this->og = [];
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}
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function set($property,$value) {
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if (strpos($property,'og:') === 0) {
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$this->og[$property] = $value;
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}
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else {
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$this->vars[$property] = $value;
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}
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}
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function check_required() {
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if (
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($this->og)
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&& array_key_exists('og:title',$this->og)
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&& array_key_exists('og:type', $this->og)
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&& array_key_exists('og:image',$this->og)
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&& array_key_exists('og:url', $this->og)
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) {
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return true;
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}
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return false;
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}
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function get_field($field) {
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if (strpos($field,'og:') === 0) {
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$arr = $this->og;
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}
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else {
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$arr = $this->vars;
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}
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if ($arr && array_key_exists($field,$arr) && $arr[$field]) {
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return $arr[$field];
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}
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return false;
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}
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function get() {
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$o = '';
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if ($this->vars) {
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foreach ($this->vars as $k => $v) {
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$o .= '<meta property="' . htmlspecialchars($k,ENT_COMPAT,'UTF-8',false) . '" content="' . htmlspecialchars($v,ENT_COMPAT,'UTF-8',false) . '" />' . "\r\n" ;
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}
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}
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if ($this->check_required()) {
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foreach ($this->og as $k => $v) {
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$o .= '<meta property="' . htmlspecialchars($k,ENT_COMPAT,'UTF-8',false) . '" content="' . htmlspecialchars($v,ENT_COMPAT,'UTF-8',false) . '" />' . "\r\n" ;
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}
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}
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if ($o) {
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return "\r\n" . $o;
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}
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return $o;
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}
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} |