/**
* Open Graph protocol support
*
* Provides automatic addition of <html prefix="og: http://ogp.me/ns#">, and is used for simplification of Open Graph protocol support
*
* @param string $property Property name, but without <i>og:</i> prefix. For example, <i>title</i>
* @param string|string[] $content Content, may be an array
* @param string $custom_prefix If prefix should differ from <i>og:</i>, for example, <i>article:</i> - specify it here
*
* @return Page
*/
function og($property, $content, $custom_prefix = 'og:')
{
if (!$property || !($content || $content === 0)) {
return $this;
}
if (!Config::instance()->core['og_support']) {
return $this;
}
if (is_array($content)) {
foreach ($content as $c) {
$this->og($property, $c, $custom_prefix);
}
return $this;
}
if (!isset($this->og_data[$property])) {
$this->og_data[$property] = '';
}
if ($property == 'type') {
$this->og_type = $content;
}
$this->og_data[$property] .= h::meta(['property' => $custom_prefix . $property, 'content' => $content]);
return $this;
}
<?php
require "lib.htmlgen.php";
h::set_variable("table_data", array("foo" => "bar", "hello" => "world", "123" => "456", "abc" => "xyz"));
h::set_indent_pattern(" ");
h::html(function () {
h::head(function () {
h::meta(array("charset" => "UTF-8"));
h::link(array("rel" => "stylesheet", "type" => "text/css", "href" => "global.css"));
});
h::body(function () {
h::div(array("id" => "wrapper"), function () {
h::h1("Hello, World", array("class" => "title"));
h::comment("navigation");
h::ul(array("class" => "links"), function () {
foreach (array(1, 2, 3) as $x) {
h::li(function () use($x) {
h::a("Link {$x}", "#{$x}");
});
}
});
h::comment("let's see some text");
h::p("Lorem ipsum dolor sit amet, consectetur adipisicing elit...");
h::comment("now for a table");
h::table(function () {
$table_data = h::get_variable('table_data', array());
h::tr(array("class" => "header"), function () {
h::th("key");
h::th("value");
});
foreach ($table_data as $k => $v) {