mirror of
https://github.com/kamilwylegala/cakephp2-php8.git
synced 2024-11-15 11:28:25 +00:00
cb487bd6e6
Fix cache but causing object_map to be created and deleted on each request. Replacing function and method calls with better performing code. git-svn-id: https://svn.cakephp.org/repo/branches/1.2.x.x@7596 3807eeeb-6ff5-0310-8944-8be069107fe0
920 lines
24 KiB
PHP
920 lines
24 KiB
PHP
<?php
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/* SVN FILE: $Id$ */
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/**
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* Basic Cake functionality.
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*
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* Core functions for including other source files, loading models and so forth.
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*
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* PHP versions 4 and 5
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*
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* CakePHP(tm) : Rapid Development Framework <http://www.cakephp.org/>
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* Copyright 2005-2008, Cake Software Foundation, Inc.
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* 1785 E. Sahara Avenue, Suite 490-204
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* Las Vegas, Nevada 89104
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*
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* Licensed under The MIT License
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* Redistributions of files must retain the above copyright notice.
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*
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* @filesource
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* @copyright Copyright 2005-2008, Cake Software Foundation, Inc.
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* @link http://www.cakefoundation.org/projects/info/cakephp CakePHP(tm) Project
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* @package cake
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* @subpackage cake.cake
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* @since CakePHP(tm) v 0.2.9
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* @version $Revision$
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* @modifiedby $LastChangedBy$
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* @lastmodified $Date$
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* @license http://www.opensource.org/licenses/mit-license.php The MIT License
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*/
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/**
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* Basic defines for timing functions.
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*/
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define('SECOND', 1);
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define('MINUTE', 60 * SECOND);
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define('HOUR', 60 * MINUTE);
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define('DAY', 24 * HOUR);
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define('WEEK', 7 * DAY);
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define('MONTH', 30 * DAY);
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define('YEAR', 365 * DAY);
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/**
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* Patch for PHP < 5.0
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*/
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if (!function_exists('clone')) {
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if (version_compare(PHP_VERSION, '5.0') < 0) {
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eval ('
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function clone($object)
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{
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return $object;
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}');
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}
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}
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/**
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* Loads configuration files. Receives a set of configuration files
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* to load.
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* Example:
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* <code>
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* config('config1', 'config2');
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* </code>
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*
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* @return boolean Success
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*/
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function config() {
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$args = func_get_args();
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foreach ($args as $arg) {
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if (('database' == $arg) && file_exists(CONFIGS . $arg . '.php')) {
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include_once(CONFIGS . $arg . '.php');
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} elseif (file_exists(CONFIGS . $arg . '.php')) {
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include_once(CONFIGS . $arg . '.php');
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if (count($args) == 1) {
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return true;
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}
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} else {
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if (count($args) == 1) {
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return false;
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}
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}
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}
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return true;
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}
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/**
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* Loads component/components from LIBS. Takes optional number of parameters.
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*
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* Example:
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* <code>
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* uses('flay', 'time');
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* </code>
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*
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* @param string $name Filename without the .php part
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*/
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function uses() {
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$args = func_get_args();
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foreach ($args as $file) {
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require_once(LIBS . strtolower($file) . '.php');
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}
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}
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/**
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* Prints out debug information about given variable.
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*
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* Only runs if debug level is non-zero.
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*
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* @param boolean $var Variable to show debug information for.
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* @param boolean $showHtml If set to true, the method prints the debug data in a screen-friendly way.
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* @param boolean $showFrom If set to true, the method prints from where the function was called.
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*/
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function debug($var = false, $showHtml = false, $showFrom = true) {
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if (Configure::read() > 0) {
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if ($showFrom) {
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$calledFrom = debug_backtrace();
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print "<strong>".substr(r(ROOT, "", $calledFrom[0]['file']), 1)."</strong> (line <strong>".$calledFrom[0]['line']."</strong>)";
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}
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print "\n<pre class=\"cake-debug\">\n";
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$var = print_r($var, true);
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if ($showHtml) {
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$var = str_replace('<', '<', str_replace('>', '>', $var));
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}
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print "{$var}\n</pre>\n";
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}
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}
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if (!function_exists('getMicrotime')) {
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/**
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* Returns microtime for execution time checking
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*
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* @return float Microtime
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*/
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function getMicrotime() {
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list($usec, $sec) = explode(" ", microtime());
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return ((float)$usec + (float)$sec);
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}
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}
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if (!function_exists('sortByKey')) {
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/**
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* Sorts given $array by key $sortby.
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*
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* @param array $array Array to sort
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* @param string $sortby Sort by this key
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* @param string $order Sort order asc/desc (ascending or descending).
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* @param integer $type Type of sorting to perform
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* @return mixed Sorted array
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*/
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function sortByKey(&$array, $sortby, $order = 'asc', $type = SORT_NUMERIC) {
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if (!is_array($array)) {
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return null;
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}
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foreach ($array as $key => $val) {
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$sa[$key] = $val[$sortby];
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}
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if ($order == 'asc') {
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asort($sa, $type);
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} else {
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arsort($sa, $type);
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}
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foreach ($sa as $key => $val) {
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$out[] = $array[$key];
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}
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return $out;
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}
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}
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if (!function_exists('array_combine')) {
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/**
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* Combines given identical arrays by using the first array's values as keys,
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* and the second one's values as values. (Implemented for back-compatibility with PHP4)
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*
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* @param array $a1 Array to use for keys
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* @param array $a2 Array to use for values
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* @return mixed Outputs either combined array or false.
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*/
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function array_combine($a1, $a2) {
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$a1 = array_values($a1);
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$a2 = array_values($a2);
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$c1 = count($a1);
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$c2 = count($a2);
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if ($c1 != $c2) {
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return false;
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}
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if ($c1 <= 0) {
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return false;
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}
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$output=array();
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for ($i = 0; $i < $c1; $i++) {
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$output[$a1[$i]] = $a2[$i];
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}
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return $output;
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}
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}
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/**
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* Convenience method for htmlspecialchars.
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*
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* @param string $text Text to wrap through htmlspecialchars
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* @param string $charset Character set to use when escaping. Defaults to config value in 'App.encoding' or 'UTF-8'
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* @return string Wrapped text
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*/
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function h($text, $charset = null) {
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if (is_array($text)) {
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return array_map('h', $text);
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}
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if (empty($charset)) {
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$charset = Configure::read('App.encoding');
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}
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if (empty($charset)) {
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$charset = 'UTF-8';
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}
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return htmlspecialchars($text, ENT_QUOTES, $charset);
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}
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/**
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* Returns an array of all the given parameters.
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*
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* Example:
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* <code>
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* a('a', 'b')
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* </code>
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*
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* Would return:
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* <code>
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* array('a', 'b')
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* </code>
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*
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* @return array Array of given parameters
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*/
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function a() {
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$args = func_get_args();
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return $args;
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}
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/**
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* Constructs associative array from pairs of arguments.
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*
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* Example:
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* <code>
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* aa('a','b')
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* </code>
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*
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* Would return:
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* <code>
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* array('a'=>'b')
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* </code>
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*
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* @return array Associative array
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*/
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function aa() {
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$args = func_get_args();
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for ($l = 0, $c = count($args); $l < $c; $l++) {
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if ($l + 1 < count($args)) {
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$a[$args[$l]] = $args[$l + 1];
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} else {
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$a[$args[$l]] = null;
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}
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$l++;
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}
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return $a;
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}
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/**
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* Convenience method for echo().
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*
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* @param string $text String to echo
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*/
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function e($text) {
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echo $text;
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}
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/**
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* Convenience method for strtolower().
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*
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* @param string $str String to lowercase
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* @return string Lowercased string
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*/
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function low($str) {
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return strtolower($str);
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}
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/**
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* Convenience method for strtoupper().
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*
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* @param string $str String to uppercase
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* @return string Uppercased string
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*/
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function up($str) {
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return strtoupper($str);
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}
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/**
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* Convenience method for str_replace().
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*
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* @param string $search String to be replaced
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* @param string $replace String to insert
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* @param string $subject String to search
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* @return string Replaced string
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*/
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function r($search, $replace, $subject) {
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return str_replace($search, $replace, $subject);
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}
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/**
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* Print_r convenience function, which prints out <PRE> tags around
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* the output of given array. Similar to debug().
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*
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* @see debug()
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* @param array $var Variable to print out
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* @param boolean $showFrom If set to true, the method prints from where the function was called
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*/
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function pr($var) {
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if (Configure::read() > 0) {
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echo "<pre>";
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print_r($var);
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echo "</pre>";
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}
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}
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/**
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* Display parameter
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*
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* @param mixed $p Parameter as string or array
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* @return string
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*/
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function params($p) {
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if (!is_array($p) || count($p) == 0) {
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return null;
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}
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if (is_array($p[0]) && count($p) == 1) {
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return $p[0];
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}
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return $p;
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}
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/**
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* Merge a group of arrays
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*
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* @param array First array
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* @param array Second array
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* @param array Third array
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* @param array Etc...
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* @return array All array parameters merged into one
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*/
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function am() {
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$r = array();
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foreach (func_get_args()as $a) {
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if (!is_array($a)) {
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$a = array($a);
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}
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$r = array_merge($r, $a);
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}
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return $r;
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}
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/**
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* Gets an environment variable from available sources, and provides emulation
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* for unsupported or inconsisten environment variables (i.e. DOCUMENT_ROOT on
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* IIS, or SCRIPT_NAME in CGI mode). Also exposes some additional custom
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* environment information.
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*
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* @param string $key Environment variable name.
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* @return string Environment variable setting.
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*/
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function env($key) {
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if ($key == 'HTTPS') {
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if (isset($_SERVER) && !empty($_SERVER)) {
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return (isset($_SERVER['HTTPS']) && $_SERVER['HTTPS'] == 'on');
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}
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return (strpos(env('SCRIPT_URI'), 'https://') === 0);
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}
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if ($key == 'SCRIPT_NAME') {
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if (env('CGI_MODE') && isset($_ENV['SCRIPT_URL'])) {
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$key = 'SCRIPT_URL';
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}
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}
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$val = null;
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if (isset($_SERVER[$key])) {
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$val = $_SERVER[$key];
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} elseif (isset($_ENV[$key])) {
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$val = $_ENV[$key];
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} elseif (getenv($key) !== false) {
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$val = getenv($key);
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}
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if ($key == 'REMOTE_ADDR' && $val == env('SERVER_ADDR')) {
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$addr = env('HTTP_PC_REMOTE_ADDR');
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if ($addr != null) {
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$val = $addr;
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}
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}
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if ($val !== null) {
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return $val;
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}
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switch ($key) {
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case 'SCRIPT_FILENAME':
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if (defined('SERVER_IIS') && SERVER_IIS === true){
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return str_replace('\\\\', '\\', env('PATH_TRANSLATED') );
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}
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break;
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case 'DOCUMENT_ROOT':
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$offset = 0;
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if (!strpos(env('SCRIPT_NAME'), '.php')) {
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$offset = 4;
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}
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return substr(env('SCRIPT_FILENAME'), 0, strlen(env('SCRIPT_FILENAME')) - (strlen(env('SCRIPT_NAME')) + $offset));
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break;
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case 'PHP_SELF':
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return r(env('DOCUMENT_ROOT'), '', env('SCRIPT_FILENAME'));
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break;
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case 'CGI_MODE':
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return (PHP_SAPI == 'cgi');
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break;
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case 'HTTP_BASE':
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return preg_replace ('/^([^.])*/i', null, env('HTTP_HOST'));
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break;
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}
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return null;
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}
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if (!function_exists('file_put_contents')) {
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/**
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* Writes data into file.
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*
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* If file exists, it will be overwritten. If data is an array, it will be join()ed with an empty string.
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*
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* @param string $fileName File name.
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* @param mixed $data String or array.
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* @return boolean Success
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*/
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function file_put_contents($fileName, $data) {
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if (is_array($data)) {
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$data = join('', $data);
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}
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$res = @fopen($fileName, 'w+b');
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if ($res) {
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$write = @fwrite($res, $data);
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if ($write === false) {
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return false;
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} else {
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@fclose($res);
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return $write;
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}
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}
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return false;
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}
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}
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/**
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* Reads/writes temporary data to cache files or session.
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*
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* @param string $path File path within /tmp to save the file.
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* @param mixed $data The data to save to the temporary file.
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* @param mixed $expires A valid strtotime string when the data expires.
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* @param string $target The target of the cached data; either 'cache' or 'public'.
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* @return mixed The contents of the temporary file.
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* @deprecated Please use Cache::write() instead
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*/
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function cache($path, $data = null, $expires = '+1 day', $target = 'cache') {
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if (Configure::read('Cache.disable')) {
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return null;
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}
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$now = time();
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if (!is_numeric($expires)) {
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$expires = strtotime($expires, $now);
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}
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switch(low($target)) {
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case 'cache':
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$filename = CACHE . $path;
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break;
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case 'public':
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$filename = WWW_ROOT . $path;
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break;
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case 'tmp':
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$filename = TMP . $path;
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break;
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}
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$timediff = $expires - $now;
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$filetime = false;
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if (file_exists($filename)) {
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$filetime = @filemtime($filename);
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}
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if ($data === null) {
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if (file_exists($filename) && $filetime !== false) {
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if ($filetime + $timediff < $now) {
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@unlink($filename);
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} else {
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$data = @file_get_contents($filename);
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}
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}
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} elseif (is_writable(dirname($filename))) {
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@file_put_contents($filename, $data);
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}
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return $data;
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}
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/**
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* Used to delete files in the cache directories, or clear contents of cache directories
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*
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* @param mixed $params As String name to be searched for deletion, if name is a directory all files in directory will be deleted.
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* If array, names to be searched for deletion.
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* If clearCache() without params, all files in app/tmp/cache/views will be deleted
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*
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* @param string $type Directory in tmp/cache defaults to view directory
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* @param string $ext The file extension you are deleting
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* @return true if files found and deleted false otherwise
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*/
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function clearCache($params = null, $type = 'views', $ext = '.php') {
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if (is_string($params) || $params === null) {
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$params = preg_replace('/\/\//', '/', $params);
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$cache = CACHE . $type . DS . $params;
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if (is_file($cache . $ext)) {
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@unlink($cache . $ext);
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return true;
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} elseif (is_dir($cache)) {
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$files = glob("$cache*");
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if ($files === false) {
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return false;
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}
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foreach ($files as $file) {
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if (is_file($file)) {
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@unlink($file);
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}
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}
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return true;
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} else {
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$cache = array(
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CACHE . $type . DS . '*' . $params . $ext,
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CACHE . $type . DS . '*' . $params . '_*' . $ext
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);
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$files = array();
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while ($search = array_shift($cache)) {
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$results = glob($search);
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if ($results !== false) {
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$files = array_merge($files, $results);
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}
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}
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if (empty($files)) {
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return false;
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}
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foreach ($files as $file) {
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if (is_file($file)) {
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@unlink($file);
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}
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}
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return true;
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}
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} elseif (is_array($params)) {
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foreach ($params as $key => $file) {
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clearCache($file, $type, $ext);
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}
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return true;
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}
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return false;
|
|
}
|
|
/**
|
|
* Recursively strips slashes from all values in an array
|
|
*
|
|
* @param array $values Array of values to strip slashes
|
|
* @return mixed What is returned from calling stripslashes
|
|
*/
|
|
function stripslashes_deep($values) {
|
|
if (is_array($values)) {
|
|
foreach ($values as $key => $value) {
|
|
$values[$key] = stripslashes_deep($value);
|
|
}
|
|
} else {
|
|
$values = stripslashes($values);
|
|
}
|
|
return $values ;
|
|
}
|
|
/**
|
|
* Returns a translated string if one is found, or the submitted message if not found.
|
|
*
|
|
* @param string $singular Text to translate
|
|
* @param boolean $return Set to true to return translated string, or false to echo
|
|
* @return mixed translated string if $return is false string will be echoed
|
|
*/
|
|
function __($singular, $return = false) {
|
|
if (!$singular) {
|
|
return;
|
|
}
|
|
if (!class_exists('I18n')) {
|
|
App::import('Core', 'i18n');
|
|
}
|
|
|
|
if ($return === false) {
|
|
echo I18n::translate($singular);
|
|
} else {
|
|
return I18n::translate($singular);
|
|
}
|
|
}
|
|
/**
|
|
* Returns correct plural form of message identified by $singular and $plural for count $count.
|
|
* Some languages have more than one form for plural messages dependent on the count.
|
|
*
|
|
* @param string $singular Singular text to translate
|
|
* @param string $plural Plural text
|
|
* @param integer $count Count
|
|
* @param boolean $return true to return, false to echo
|
|
* @return mixed plural form of translated string if $return is false string will be echoed
|
|
*/
|
|
function __n($singular, $plural, $count, $return = false) {
|
|
if (!$singular) {
|
|
return;
|
|
}
|
|
if (!class_exists('I18n')) {
|
|
App::import('Core', 'i18n');
|
|
}
|
|
|
|
if ($return === false) {
|
|
echo I18n::translate($singular, $plural, null, 5, $count);
|
|
} else {
|
|
return I18n::translate($singular, $plural, null, 5, $count);
|
|
}
|
|
}
|
|
/**
|
|
* Allows you to override the current domain for a single message lookup.
|
|
*
|
|
* @param string $domain Domain
|
|
* @param string $msg String to translate
|
|
* @param string $return true to return, false to echo
|
|
* @return translated string if $return is false string will be echoed
|
|
*/
|
|
function __d($domain, $msg, $return = false) {
|
|
if (!$msg) {
|
|
return;
|
|
}
|
|
if (!class_exists('I18n')) {
|
|
App::import('Core', 'i18n');
|
|
}
|
|
|
|
if ($return === false) {
|
|
echo I18n::translate($msg, null, $domain);
|
|
} else {
|
|
return I18n::translate($msg, null, $domain);
|
|
}
|
|
}
|
|
/**
|
|
* Allows you to override the current domain for a single plural message lookup
|
|
* Returns correct plural form of message identified by $singular and $plural for count $count
|
|
* from domain $domain
|
|
*
|
|
* @param string $domain Domain
|
|
* @param string $singular Singular string to translate
|
|
* @param string $plural Plural
|
|
* @param integer $count Count
|
|
* @param boolean $return true to return, false to echo
|
|
* @return plural form of translated string if $return is false string will be echoed
|
|
*/
|
|
function __dn($domain, $singular, $plural, $count, $return = false) {
|
|
if (!$singular) {
|
|
return;
|
|
}
|
|
if (!class_exists('I18n')) {
|
|
App::import('Core', 'i18n');
|
|
}
|
|
|
|
if ($return === false) {
|
|
echo I18n::translate($singular, $plural, $domain, 5, $count);
|
|
} else {
|
|
return I18n::translate($singular, $plural, $domain, 5, $count);
|
|
}
|
|
}
|
|
/**
|
|
* Allows you to override the current domain for a single message lookup.
|
|
* It also allows you to specify a category.
|
|
*
|
|
* The category argument allows a specific category of the locale settings to be used for fetching a message.
|
|
* Valid categories are: LC_CTYPE, LC_NUMERIC, LC_TIME, LC_COLLATE, LC_MONETARY, LC_MESSAGES and LC_ALL.
|
|
*
|
|
* Note that the category must be specified with a numeric value, instead of the constant name. The values are:
|
|
* LC_CTYPE 0
|
|
* LC_NUMERIC 1
|
|
* LC_TIME 2
|
|
* LC_COLLATE 3
|
|
* LC_MONETARY 4
|
|
* LC_MESSAGES 5
|
|
* LC_ALL 6
|
|
*
|
|
* @param string $domain Domain
|
|
* @param string $msg Message to translate
|
|
* @param integer $category Category
|
|
* @param boolean $return true to return, false to echo
|
|
* @return translated string if $return is false string will be echoed
|
|
*/
|
|
function __dc($domain, $msg, $category, $return = false) {
|
|
if (!$msg) {
|
|
return;
|
|
}
|
|
if (!class_exists('I18n')) {
|
|
App::import('Core', 'i18n');
|
|
}
|
|
|
|
if ($return === false) {
|
|
echo I18n::translate($msg, null, $domain, $category);
|
|
} else {
|
|
return I18n::translate($msg, null, $domain, $category);
|
|
}
|
|
}
|
|
/**
|
|
* Allows you to override the current domain for a single plural message lookup.
|
|
* It also allows you to specify a category.
|
|
* Returns correct plural form of message identified by $singular and $plural for count $count
|
|
* from domain $domain
|
|
*
|
|
* The category argument allows a specific category of the locale settings to be used for fetching a message.
|
|
* Valid categories are: LC_CTYPE, LC_NUMERIC, LC_TIME, LC_COLLATE, LC_MONETARY, LC_MESSAGES and LC_ALL.
|
|
*
|
|
* Note that the category must be specified with a numeric value, instead of the constant name. The values are:
|
|
* LC_CTYPE 0
|
|
* LC_NUMERIC 1
|
|
* LC_TIME 2
|
|
* LC_COLLATE 3
|
|
* LC_MONETARY 4
|
|
* LC_MESSAGES 5
|
|
* LC_ALL 6
|
|
*
|
|
* @param string $domain Domain
|
|
* @param string $singular Singular string to translate
|
|
* @param string $plural Plural
|
|
* @param integer $count Count
|
|
* @param integer $category Category
|
|
* @param boolean $return true to return, false to echo
|
|
* @return plural form of translated string if $return is false string will be echoed
|
|
*/
|
|
function __dcn($domain, $singular, $plural, $count, $category, $return = false) {
|
|
if (!$singular) {
|
|
return;
|
|
}
|
|
if (!class_exists('I18n')) {
|
|
App::import('Core', 'i18n');
|
|
}
|
|
|
|
if ($return === false) {
|
|
echo I18n::translate($singular, $plural, $domain, $category, $count);
|
|
} else {
|
|
return I18n::translate($singular, $plural, $domain, $category, $count);
|
|
}
|
|
}
|
|
/**
|
|
* The category argument allows a specific category of the locale settings to be used for fetching a message.
|
|
* Valid categories are: LC_CTYPE, LC_NUMERIC, LC_TIME, LC_COLLATE, LC_MONETARY, LC_MESSAGES and LC_ALL.
|
|
*
|
|
* Note that the category must be specified with a numeric value, instead of the constant name. The values are:
|
|
* LC_CTYPE 0
|
|
* LC_NUMERIC 1
|
|
* LC_TIME 2
|
|
* LC_COLLATE 3
|
|
* LC_MONETARY 4
|
|
* LC_MESSAGES 5
|
|
* LC_ALL 6
|
|
*
|
|
* @param string $msg String to translate
|
|
* @param integer $category Category
|
|
* @param string $return true to return, false to echo
|
|
* @return translated string if $return is false string will be echoed
|
|
*/
|
|
function __c($msg, $category, $return = false) {
|
|
if (!$msg) {
|
|
return;
|
|
}
|
|
if (!class_exists('I18n')) {
|
|
App::import('Core', 'i18n');
|
|
}
|
|
|
|
if ($return === false) {
|
|
echo I18n::translate($msg, null, null, $category);
|
|
} else {
|
|
return I18n::translate($msg, null, null, $category);
|
|
}
|
|
}
|
|
/**
|
|
* Computes the difference of arrays using keys for comparison
|
|
*
|
|
* @param array First array
|
|
* @param array Second array
|
|
* @return array Array with different keys
|
|
*/
|
|
if (!function_exists('array_diff_key')) {
|
|
function array_diff_key() {
|
|
$valuesDiff = array();
|
|
|
|
if (func_num_args() < 2) {
|
|
return false;
|
|
}
|
|
|
|
foreach (func_get_args() as $param) {
|
|
if (!is_array($param)) {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
$args = func_get_args();
|
|
foreach ($args[0] as $valueKey => $valueData) {
|
|
for ($i = 1; $i < func_num_args(); $i++) {
|
|
if (isset($args[$i][$valueKey])) {
|
|
continue 2;
|
|
}
|
|
}
|
|
$valuesDiff[$valueKey] = $valueData;
|
|
}
|
|
return $valuesDiff;
|
|
}
|
|
}
|
|
/**
|
|
* Computes the intersection of arrays using keys for comparison
|
|
*
|
|
* @param array First array
|
|
* @param array Second array
|
|
* @return array Array with interesected keys
|
|
*/
|
|
if (!function_exists('array_intersect_key')) {
|
|
function array_intersect_key($arr1, $arr2) {
|
|
$res = array();
|
|
foreach ($arr1 as $key=>$value) {
|
|
if (array_key_exists($key, $arr2)) {
|
|
$res[$key] = $arr1[$key];
|
|
}
|
|
}
|
|
return $res;
|
|
}
|
|
}
|
|
/**
|
|
* Shortcut to Log::write.
|
|
*
|
|
* @param string $message Message to write to log
|
|
*/
|
|
function LogError($message) {
|
|
if (!class_exists('CakeLog')) {
|
|
App::import('Core', 'CakeLog');
|
|
}
|
|
$bad = array("\n", "\r", "\t");
|
|
$good = ' ';
|
|
CakeLog::write('error', str_replace($bad, $good, $message));
|
|
}
|
|
/**
|
|
* Searches include path for files
|
|
*
|
|
* @param string $file File to look for
|
|
* @return Full path to file if exists, otherwise false
|
|
*/
|
|
function fileExistsInPath($file) {
|
|
$paths = explode(PATH_SEPARATOR, ini_get('include_path'));
|
|
foreach ($paths as $path) {
|
|
$fullPath = $path . DIRECTORY_SEPARATOR . $file;
|
|
|
|
if (file_exists($fullPath)) {
|
|
return $fullPath;
|
|
} elseif (file_exists($file)) {
|
|
return $file;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
/**
|
|
* Convert forward slashes to underscores and removes first and last underscores in a string
|
|
*
|
|
* @param string String to convert
|
|
* @return string with underscore remove from start and end of string
|
|
*/
|
|
function convertSlash($string) {
|
|
$string = trim($string,"/");
|
|
$string = preg_replace('/\/\//', '/', $string);
|
|
$string = str_replace('/', '_', $string);
|
|
return $string;
|
|
}
|
|
/**
|
|
* Implements http_build_query for PHP4.
|
|
*
|
|
* @param string $data Data to set in query string
|
|
* @param string $prefix If numeric indices, prepend this to index for elements in base array.
|
|
* @param string $argSep String used to separate arguments
|
|
* @param string $baseKey Base key
|
|
* @return string URL encoded query string
|
|
* @see http://php.net/http_build_query
|
|
*/
|
|
if (!function_exists('http_build_query')) {
|
|
function http_build_query($data, $prefix = null, $argSep = null, $baseKey = null) {
|
|
if (empty($argSep)) {
|
|
$argSep = ini_get('arg_separator.output');
|
|
}
|
|
if (is_object($data)) {
|
|
$data = get_object_vars($data);
|
|
}
|
|
$out = array();
|
|
|
|
foreach ((array)$data as $key => $v) {
|
|
if (is_numeric($key) && !empty($prefix)) {
|
|
$key = $prefix . $key;
|
|
}
|
|
$key = urlencode($key);
|
|
|
|
if (!empty($baseKey)) {
|
|
$key = $baseKey . '[' . $key . ']';
|
|
}
|
|
|
|
if (is_array($v) || is_object($v)) {
|
|
$out[] = http_build_query($v, $prefix, $argSep, $key);
|
|
} else {
|
|
$out[] = $key . '=' . urlencode($v);
|
|
}
|
|
}
|
|
return implode($argSep, $out);
|
|
}
|
|
}
|
|
/**
|
|
* Wraps ternary operations. If $condition is a non-empty value, $val1 is returned, otherwise $val2.
|
|
* Don't use for isset() conditions, or wrap your variable with @ operator:
|
|
* Example:
|
|
* <code>
|
|
* ife(isset($variable), @$variable, 'default');
|
|
* </code>
|
|
*
|
|
* @param mixed $condition Conditional expression
|
|
* @param mixed $val1 Value to return in case condition matches
|
|
* @param mixed $val2 Value to return if condition doesn't match
|
|
* @return mixed $val1 or $val2, depending on whether $condition evaluates to a non-empty expression.
|
|
*/
|
|
function ife($condition, $val1 = null, $val2 = null) {
|
|
if (!empty($condition)) {
|
|
return $val1;
|
|
}
|
|
return $val2;
|
|
}
|
|
?>
|