function drupal_http_header_attributes
7.x common.inc | drupal_http_header_attributes(array $attributes = array()) |
Formats an attribute string for an HTTP header.
Parameters
$attributes: An associative array of attributes such as 'rel'.
Return value
A ; separated string ready for insertion in a HTTP header. No escaping is performed for HTML entities, so this string is not safe to be printed.
See also
1 call to drupal_http_header_attributes()
- drupal_add_html_head_link in drupal-7.x/
includes/ common.inc - Adds a LINK tag with a distinct 'rel' attribute to the page's HEAD.
File
- drupal-7.x/
includes/ common.inc, line 2331 - Common functions that many Drupal modules will need to reference.
Code
function drupal_http_header_attributes(array $attributes = array()) {
foreach ($attributes as $attribute => &$data) {
if (is_array($data)) {
$data = implode(' ', $data);
}
$data = $attribute . '="' . $data . '"';
}
return $attributes ? ' ' . implode('; ', $attributes) : '';
}