* @link https://github.com/jrfnl/Debug-Bar-Constants
*
* @copyright 2013-2017 Juliette Reinders Folmer
* @license http://creativecommons.org/licenses/GPL/2.0/ GNU General Public License, version 2 or higher
*/
// Avoid direct calls to this file.
if ( ! function_exists( 'add_action' ) ) {
header( 'Status: 403 Forbidden' );
header( 'HTTP/1.1 403 Forbidden' );
exit();
}
if ( ! class_exists( 'Debug_Bar_PHP_Constants' ) && class_exists( 'Debug_Bar_Constants_Panel' ) ) {
/**
* Debug Bar PHP Constants.
*/
class Debug_Bar_PHP_Constants extends Debug_Bar_Constants_Panel {
/**
* Constructor.
*/
public function init() {
$this->title( __( 'PHP Constants', 'debug-bar-constants' ) );
}
/**
* Render the output.
*/
public function render() {
$constants = get_defined_constants( true );
unset( $constants['user'] );
if ( ! empty( $constants ) && is_array( $constants ) ) {
uksort( $constants, 'strnatcasecmp' );
foreach ( $constants as $category => $set ) {
echo '
';
}
unset( $category, $set );
foreach ( $constants as $category => $set ) {
if ( ! empty( $set ) && is_array( $set ) ) {
// Set url to correct page in the PHP manual for more info.
$url = $this->get_php_manual_url( $category );
/* TRANSLATORS: %s = the name of a PHP extension. */
$title_attr = sprintf( __( 'Visit the PHP manual page about the %s constants.', 'debug-bar-constants' ), $category );
echo '
';
if ( ! empty( $url ) ) {
echo '', esc_html( ucfirst( $category ) ), '';
} else {
echo esc_html( ucfirst( $category ) );
}
echo ' ', esc_html__( 'Constants:', 'debug-bar-constants' ), '
';
$this->dbc_render_table( $set );
}
}
unset( $category, $set, $title_attr );
} else {
// Should never happen.
echo '', esc_html__( 'No PHP constants found... this is really weird...', 'debug-bar-constants' ), '
';
}
}
/**
* Retrieve the PHP manual URL for the constants page of a specific PHP extension.
*
* Works round some of the peculiarities of the PHP.net URL scheme.
*
* @param string $category The PHP Extension for which to retrieve the URL.
*
* @return string URL
*/
protected function get_php_manual_url( $category ) {
$category = strtolower( $category );
switch ( $category ) {
case 'core':
$url = 'http://php.net/reserved.constants';
break;
case 'date':
$url = 'http://php.net/datetime.constants';
break;
case 'gd':
$url = 'http://php.net/image.constants';
break;
case 'odbc':
$url = 'http://php.net/uodbc.constants';
break;
case 'standard':
$url = ''; // Definitions are all over, part of core.
break;
case 'tokenizer':
$url = 'http://php.net/tokens';
break;
case 'xdebug':
$url = 'http://xdebug.com/docs/';
break;
default:
$url = 'http://php.net/' . rawurlencode( $category ) . '.constants';
break;
}
return $url;
}
} // End of class Debug_Bar_PHP_Constants.
} // End of if class_exists wrapper.