php__phplib/misc/misc.php

<?php
/**
 * The OSInet Zoo.
 *
 * Miscellaneous functions of dubious value, mostly used in PHP-GTK code < 2008.
 *
 * WARNING: including this files turns on output buffering. Useful in PHP-GTK
 * apps, possibly troublesome elsewhere.
 *
 * @copyright  (c) 2007 OSI
 * @author     Frédéric G. MARAND
 * @license    Licensed under the CeCILL 2.0
 * @link       http://drupal.org/project/offload
 */

/**
 * Interface used by function providing non-standard comparisons.
 */
interface Comparable_Interface {
  /**
   * Compare the current instance
   *
   * @param Comparable_Interface $other
   *
   * @return int
   */
  public function cmp(Comparable_Interface $other);
}

/**
 * Echo message depending on global $_debug_active value.
 *
 * @param mixed $msg
 */
function _debug($msg) {
  global $_debug_active ;

  if ($_debug_active)
    echo $msg;
}

/**
 * Convert encoding to IBM850 for PHP-GTK apps on Windows.
 *
 * @link http://blog.riff.org/2006_11_19_console_encoding_in_php_gtk_apps
 *
 * @param string $s
 *
 * @return string
 */
function output_encoder($s) {
  return iconv('UTF-8', 'IBM850', $s);
}

/**
 * Automatically find the glade file for a PHP-GTK class file.
 */
function load_glade() {
  return new GladeXML(basename(__FILE__, 'php') . 'glade');
}

/**
 * Returns the name of the invoking function/method. If it's a method, it is
 * prefixed by the class name.
 *
 * @return string
 */
function func_name($level = 1) {
  $trace = debug_backtrace();
  $func = $trace[$level]['function'];
  if (isset($trace[$level]['class'])) {
    $func = $trace[$level]['class'] . '::' . $func;
  }
  return $func;
}

// Activate the OB handler:
ob_start("output_encoder", 2);