cakephp2-php8/libs/basics.php

<?php
/* SVN FILE: $Id$ */

/**
 * Basic Cake functionality.
 * 
 * Core functions for including other source files, loading models and so forth.
 *
 * PHP versions 4 and 5
 *
 * CakePHP :  Rapid Development Framework <http://www.cakephp.org/>
 * Copyright (c) 2005, CakePHP Authors/Developers
 *
 * Author(s): Michal Tatarynowicz aka Pies <tatarynowicz@gmail.com>
 *            Larry E. Masters aka PhpNut <nut@phpnut.com>
 *            Kamil Dzielinski aka Brego <brego.dk@gmail.com>
 *
 *  Licensed under The MIT License
 *  Redistributions of files must retain the above copyright notice.
 *
 * @filesource 
 * @author       CakePHP Authors/Developers
 * @copyright    Copyright (c) 2005, CakePHP Authors/Developers
 * @link         https://trac.cakephp.org/wiki/Authors Authors/Developers
 * @package      cake
 * @subpackage   cake.libs
 * @since        CakePHP v 0.2.9
 * @version      $Revision$
 * @modifiedby   $LastChangedBy$
 * @lastmodified $Date$
 * @license      http://www.opensource.org/licenses/mit-license.php The MIT License
 */

/**
 * Basic defines for timing functions.
 */
define('SECOND',  1);
define('MINUTE', 60 * SECOND);
define('HOUR',   60 * MINUTE);
define('DAY',    24 * HOUR);
define('WEEK',    7 * DAY);
define('MONTH',  30 * DAY);
define('YEAR',  365 * DAY);

/**
 * Loads all models.
 *
 * @uses listModules()
 * @uses APP
 * @uses MODELS
 */
function loadModels () 
{
   require (APP.'app_model.php');
   foreach (listClasses(MODELS) as $model_fn) 
   {
      require_once (MODELS.$model_fn);
   }
}

/**
 * Loads all controllers.
 *
 * @uses APP
 * @uses listModules()
 * @uses HELPERS
 * @uses CONTROLLERS
 */
function loadControllers () 
{
   require (APP.'app_controller.php');

   foreach (listClasses(HELPERS) as $helper) 
   {
      require_once (HELPERS.$helper.'.php');
   }

   foreach (listClasses(CONTROLLERS) as $controller) 
   {
      require_once (CONTROLLERS.$controller.'.php');
   }
}

/**
  * Loads a controller and its helper libraries.
  *
  * @param string $name Name of controller
  * @return boolean Success
  */
function loadController ($name) 
{
   $controller_fn = CONTROLLERS.Inflector::underscore($name).'_controller.php';
   $helper_fn = HELPERS.Inflector::underscore($name).'_helper.php';

   require_once(APP.'app_controller.php');

   if (file_exists($helper_fn))
      require_once($helper_fn);

   return file_exists($controller_fn)? require_once($controller_fn): false;
}

/**
  * Lists PHP files in given directory.
  *
  * @param string $path 	Path to scan for files
  * @return array 			List of files in directory
  */
function listClasses($path) 
{
   $modules = new Folder($path);
   return $modules->find('(.+)\.php');
}

/**
  * Loads configuration files
  *
  * @return boolean Success
  */
function config () 
{
   $args = func_get_args();
   foreach ($args as $arg) 
   {
      if (('database' == $arg) && file_exists(CONFIGS.$arg.'.php'))
      {
         include_once(CONFIGS.$arg.'.php');
      }
      elseif (file_exists(CONFIGS.$arg.'.php')) 
      {
         include_once (CONFIGS.$arg.'.php');
         if (count($args) == 1) return true;
      }
      else 
      {
         if (count($args) == 1) return false;
      }
   }
   
   return true;
}

/**
 * Loads component/components from LIBS.
 *
 * Example:
 * <code>
 * uses('flay', 'time');
 * </code>
 *
 * @uses LIBS
 */
function uses ()
{
   $args = func_get_args();
   foreach ($args as $arg) 
   {
      require_once(LIBS.strtolower($arg).'.php');
   }
}

/**
 * Require given files in the VENDORS directory. Takes optional number of parameters.
 *
 * @param string $name Filename without the .php part.
 *
 */
function vendor($name)
{
   $args = func_get_args();
   foreach ($args as $arg) 
   {
      require_once(VENDORS.$arg.'.php');
   }
}

/**
 * Print out debug information about given variable.
 *
 * Only runs if DEBUG level is non-zero.
 *
 * @param boolean $var		Variable to show debug information for.
 * @param boolean $show_html	If set to true, the method prints the debug data in a screen-friendly way.
 */
function debug($var = false, $show_html = false) 
{
   if (DEBUG) 
   {
      print "\n<pre>\n";
      if ($show_html) $var = str_replace('<', '&lt;', str_replace('>', '&gt;', $var));
      print_r($var);
      print "\n</pre>\n";
   }
}


if (!function_exists('getMicrotime')) 
{
/**
 * Returns microtime for execution time checking.
 *
 * @return integer
 */
   function getMicrotime() 
   {
      list($usec, $sec) = explode(" ", microtime());
      return ((float)$usec + (float)$sec);
   }
}

if (!function_exists('sortByKey')) 
{
/**
 * Sorts given $array by key $sortby.
 *
 * @param array $array
 * @param string $sortby
 * @param string $order Sort order asc/desc (ascending or descending).
 * @param integer $type
 * @return mixed
 */
   function sortByKey(&$array, $sortby, $order='asc', $type=SORT_NUMERIC) 
   {
      if (!is_array($array))
         return null;

      foreach ($array as $key => $val)
      {
         $sa[$key] = $val[$sortby];
      }

      $order == 'asc'
         ? asort($sa, $type)
         : arsort($sa, $type);

      foreach ($sa as $key=>$val)
      {
         $out[] = $array[$key];
      }

      return $out;
   }
}

if (!function_exists('array_combine')) 
{
/**
 * Combines given identical arrays by using the first array's values as keys,
 * and the second one's values as values. (Implemented for back-compatibility with PHP4.)
 *
 * @param array $a1
 * @param array $a2
 * @return mixed Outputs either combined array or false.
 */
   function array_combine($a1, $a2) 
   {
      $a1 = array_values($a1);
      $a2 = array_values($a2);
      $c1 = count($a1);
      $c2 = count($a2);

      if ($c1 != $c2) return false; // different lenghts
      if ($c1 <= 0)   return false; // arrays are the same and both are empty
      
      $output = array();
      
      for ($i = 0; $i < $c1; $i++) 
      {
         $output[$a1[$i]] = $a2[$i];
      }
      
      return $output;
   }
}

function h($text)
{
	return htmlspecialchars($text);
}


function a()
{
	$args = func_get_args();
	return $args;
}


function ha()
{
	$args = func_get_args();

	for($l=0 ; $l<count($args) ; $l++)
	{
		$a[$args[$l]] = $l+1<count($args) ? $args[$l+1] : null;
		$l++;
	}
	return $a;
}


function e($text)
{
	echo $text;
}

function pr($var)
{
	if(DEBUG > 0)
	{
		echo "<pre>";
		print_r($var);
		echo "</pre>";
	}
}

function params($p)
{

	if(!is_array($p) || count($p) == 0)
	{
		return null;
	}
	else
	{
		if(is_array($p[0]) && count($p) == 1)
		{
			return $p[0];
		}
		else
		{
			return $p;
		}
	}

}

?>