[312] | 1 | <?php |
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| 2 | /** |
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| 3 | * Basic Cake functionality. |
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| 4 | * |
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| 5 | * Core functions for including other source files, loading models and so forth. |
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| 6 | * |
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| 7 | * PHP versions 4 and 5 |
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| 8 | * |
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| 9 | * CakePHP(tm) : Rapid Development Framework (http://cakephp.org) |
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| 10 | * Copyright 2005-2011, Cake Software Foundation, Inc. (http://cakefoundation.org) |
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| 11 | * |
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| 12 | * Licensed under The MIT License |
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| 13 | * Redistributions of files must retain the above copyright notice. |
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| 14 | * |
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| 15 | * @copyright Copyright 2005-2011, Cake Software Foundation, Inc. (http://cakefoundation.org) |
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| 16 | * @link http://cakephp.org CakePHP(tm) Project |
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| 17 | * @package cake |
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| 18 | * @subpackage cake.cake |
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| 19 | * @since CakePHP(tm) v 0.2.9 |
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| 20 | * @license MIT License (http://www.opensource.org/licenses/mit-license.php) |
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| 21 | */ |
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| 22 | |
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| 23 | /** |
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| 24 | * Basic defines for timing functions. |
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| 25 | */ |
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| 26 | define('SECOND', 1); |
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| 27 | define('MINUTE', 60); |
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| 28 | define('HOUR', 3600); |
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| 29 | define('DAY', 86400); |
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| 30 | define('WEEK', 604800); |
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| 31 | define('MONTH', 2592000); |
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| 32 | define('YEAR', 31536000); |
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| 33 | |
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| 34 | /** |
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| 35 | * Patch old versions of PHP4. |
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| 36 | */ |
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| 37 | if (!defined('PHP_EOL')) { |
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| 38 | switch (strtoupper(substr(PHP_OS, 0, 3))) { |
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| 39 | case 'WIN': |
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| 40 | define('PHP_EOL', "\r\n"); |
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| 41 | break; |
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| 42 | default: |
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| 43 | define('PHP_EOL', "\n"); |
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| 44 | } |
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| 45 | } |
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| 46 | |
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| 47 | /** |
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| 48 | * Patch PHP4 and PHP5.0 |
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| 49 | */ |
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| 50 | if (!defined('DATE_RFC2822')) { |
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| 51 | define('DATE_RFC2822', 'D, d M Y H:i:s O'); |
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| 52 | } |
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| 53 | |
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| 54 | /** |
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| 55 | * Patch for PHP < 5.0 |
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| 56 | */ |
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| 57 | if (!function_exists('clone')) { |
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| 58 | if (version_compare(PHP_VERSION, '5.0') < 0) { |
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| 59 | eval (' |
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| 60 | function clone($object) |
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| 61 | { |
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| 62 | return $object; |
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| 63 | }'); |
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| 64 | } |
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| 65 | } |
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| 66 | |
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| 67 | /** |
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| 68 | * Loads configuration files. Receives a set of configuration files |
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| 69 | * to load. |
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| 70 | * Example: |
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| 71 | * |
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| 72 | * `config('config1', 'config2');` |
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| 73 | * |
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| 74 | * @return boolean Success |
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| 75 | * @link http://book.cakephp.org/view/1125/config |
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| 76 | */ |
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| 77 | function config() { |
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| 78 | $args = func_get_args(); |
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| 79 | foreach ($args as $arg) { |
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| 80 | if ($arg === 'database' && file_exists(CONFIGS . 'database.php')) { |
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| 81 | include_once(CONFIGS . $arg . '.php'); |
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| 82 | } elseif (file_exists(CONFIGS . $arg . '.php')) { |
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| 83 | include_once(CONFIGS . $arg . '.php'); |
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| 84 | |
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| 85 | if (count($args) == 1) { |
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| 86 | return true; |
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| 87 | } |
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| 88 | } else { |
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| 89 | if (count($args) == 1) { |
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| 90 | return false; |
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| 91 | } |
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| 92 | } |
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| 93 | } |
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| 94 | return true; |
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| 95 | } |
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| 96 | |
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| 97 | /** |
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| 98 | * Loads component/components from LIBS. Takes optional number of parameters. |
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| 99 | * |
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| 100 | * Example: |
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| 101 | * |
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| 102 | * `uses('flay', 'time');` |
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| 103 | * |
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| 104 | * @param string $name Filename without the .php part |
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| 105 | * @deprecated Will be removed in 2.0 |
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| 106 | * @link http://book.cakephp.org/view/1140/uses |
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| 107 | */ |
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| 108 | function uses() { |
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| 109 | $args = func_get_args(); |
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| 110 | foreach ($args as $file) { |
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| 111 | require_once(LIBS . strtolower($file) . '.php'); |
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| 112 | } |
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| 113 | } |
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| 114 | |
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| 115 | /** |
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| 116 | * Prints out debug information about given variable. |
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| 117 | * |
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| 118 | * Only runs if debug level is greater than zero. |
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| 119 | * |
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| 120 | * @param boolean $var Variable to show debug information for. |
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| 121 | * @param boolean $showHtml If set to true, the method prints the debug data in a screen-friendly way. |
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| 122 | * @param boolean $showFrom If set to true, the method prints from where the function was called. |
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| 123 | * @link http://book.cakephp.org/view/1190/Basic-Debugging |
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| 124 | * @link http://book.cakephp.org/view/1128/debug |
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| 125 | */ |
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| 126 | function debug($var = false, $showHtml = false, $showFrom = true) { |
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| 127 | if (Configure::read() > 0) { |
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| 128 | if ($showFrom) { |
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| 129 | $calledFrom = debug_backtrace(); |
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| 130 | echo '<strong>' . substr(str_replace(ROOT, '', $calledFrom[0]['file']), 1) . '</strong>'; |
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| 131 | echo ' (line <strong>' . $calledFrom[0]['line'] . '</strong>)'; |
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| 132 | } |
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| 133 | echo "\n<pre class=\"cake-debug\">\n"; |
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| 134 | |
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| 135 | $var = print_r($var, true); |
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| 136 | if ($showHtml) { |
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| 137 | $var = str_replace('<', '<', str_replace('>', '>', $var)); |
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| 138 | } |
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| 139 | echo $var . "\n</pre>\n"; |
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| 140 | } |
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| 141 | } |
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| 142 | if (!function_exists('getMicrotime')) { |
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| 143 | |
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| 144 | /** |
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| 145 | * Returns microtime for execution time checking |
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| 146 | * |
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| 147 | * @return float Microtime |
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| 148 | */ |
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| 149 | function getMicrotime() { |
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| 150 | list($usec, $sec) = explode(' ', microtime()); |
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| 151 | return ((float)$usec + (float)$sec); |
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| 152 | } |
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| 153 | } |
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| 154 | if (!function_exists('sortByKey')) { |
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| 155 | |
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| 156 | /** |
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| 157 | * Sorts given $array by key $sortby. |
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| 158 | * |
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| 159 | * @param array $array Array to sort |
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| 160 | * @param string $sortby Sort by this key |
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| 161 | * @param string $order Sort order asc/desc (ascending or descending). |
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| 162 | * @param integer $type Type of sorting to perform |
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| 163 | * @return mixed Sorted array |
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| 164 | */ |
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| 165 | function sortByKey(&$array, $sortby, $order = 'asc', $type = SORT_NUMERIC) { |
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| 166 | if (!is_array($array)) { |
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| 167 | return null; |
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| 168 | } |
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| 169 | |
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| 170 | foreach ($array as $key => $val) { |
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| 171 | $sa[$key] = $val[$sortby]; |
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| 172 | } |
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| 173 | |
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| 174 | if ($order == 'asc') { |
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| 175 | asort($sa, $type); |
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| 176 | } else { |
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| 177 | arsort($sa, $type); |
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| 178 | } |
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| 179 | |
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| 180 | foreach ($sa as $key => $val) { |
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| 181 | $out[] = $array[$key]; |
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| 182 | } |
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| 183 | return $out; |
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| 184 | } |
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| 185 | } |
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| 186 | if (!function_exists('array_combine')) { |
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| 187 | |
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| 188 | /** |
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| 189 | * Combines given identical arrays by using the first array's values as keys, |
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| 190 | * and the second one's values as values. (Implemented for backwards compatibility with PHP4) |
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| 191 | * |
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| 192 | * @param array $a1 Array to use for keys |
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| 193 | * @param array $a2 Array to use for values |
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| 194 | * @return mixed Outputs either combined array or false. |
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| 195 | * @deprecated Will be removed in 2.0 |
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| 196 | */ |
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| 197 | function array_combine($a1, $a2) { |
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| 198 | $a1 = array_values($a1); |
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| 199 | $a2 = array_values($a2); |
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| 200 | $c1 = count($a1); |
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| 201 | $c2 = count($a2); |
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| 202 | |
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| 203 | if ($c1 != $c2) { |
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| 204 | return false; |
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| 205 | } |
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| 206 | if ($c1 <= 0) { |
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| 207 | return false; |
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| 208 | } |
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| 209 | $output = array(); |
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| 210 | |
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| 211 | for ($i = 0; $i < $c1; $i++) { |
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| 212 | $output[$a1[$i]] = $a2[$i]; |
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| 213 | } |
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| 214 | return $output; |
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| 215 | } |
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| 216 | } |
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| 217 | |
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| 218 | /** |
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| 219 | * Convenience method for htmlspecialchars. |
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| 220 | * |
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| 221 | * @param string $text Text to wrap through htmlspecialchars |
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| 222 | * @param string $charset Character set to use when escaping. Defaults to config value in 'App.encoding' or 'UTF-8' |
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| 223 | * @return string Wrapped text |
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| 224 | * @link http://book.cakephp.org/view/1132/h |
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| 225 | */ |
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| 226 | function h($text, $charset = null) { |
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| 227 | if (is_array($text)) { |
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| 228 | return array_map('h', $text); |
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| 229 | } |
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| 230 | |
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| 231 | static $defaultCharset = false; |
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| 232 | if ($defaultCharset === false) { |
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| 233 | $defaultCharset = Configure::read('App.encoding'); |
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| 234 | if ($defaultCharset === null) { |
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| 235 | $defaultCharset = 'UTF-8'; |
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| 236 | } |
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| 237 | } |
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| 238 | if ($charset) { |
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| 239 | return htmlspecialchars($text, ENT_QUOTES, $charset); |
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| 240 | } else { |
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| 241 | return htmlspecialchars($text, ENT_QUOTES, $defaultCharset); |
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| 242 | } |
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| 243 | } |
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| 244 | |
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| 245 | /** |
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| 246 | * Splits a dot syntax plugin name into its plugin and classname. |
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| 247 | * If $name does not have a dot, then index 0 will be null. |
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| 248 | * |
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| 249 | * Commonly used like `list($plugin, $name) = pluginSplit($name);` |
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| 250 | * |
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| 251 | * @param string $name The name you want to plugin split. |
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| 252 | * @param boolean $dotAppend Set to true if you want the plugin to have a '.' appended to it. |
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| 253 | * @param string $plugin Optional default plugin to use if no plugin is found. Defaults to null. |
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| 254 | * @return array Array with 2 indexes. 0 => plugin name, 1 => classname |
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| 255 | */ |
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| 256 | function pluginSplit($name, $dotAppend = false, $plugin = null) { |
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| 257 | if (strpos($name, '.') !== false) { |
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| 258 | $parts = explode('.', $name, 2); |
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| 259 | if ($dotAppend) { |
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| 260 | $parts[0] .= '.'; |
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| 261 | } |
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| 262 | return $parts; |
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| 263 | } |
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| 264 | return array($plugin, $name); |
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| 265 | } |
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| 266 | |
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| 267 | /** |
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| 268 | * Returns an array of all the given parameters. |
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| 269 | * |
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| 270 | * Example: |
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| 271 | * |
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| 272 | * `a('a', 'b')` |
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| 273 | * |
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| 274 | * Would return: |
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| 275 | * |
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| 276 | * `array('a', 'b')` |
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| 277 | * |
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| 278 | * @return array Array of given parameters |
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| 279 | * @link http://book.cakephp.org/view/1122/a |
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| 280 | * @deprecated Will be removed in 2.0 |
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| 281 | */ |
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| 282 | function a() { |
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| 283 | $args = func_get_args(); |
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| 284 | return $args; |
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| 285 | } |
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| 286 | |
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| 287 | /** |
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| 288 | * Constructs associative array from pairs of arguments. |
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| 289 | * |
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| 290 | * Example: |
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| 291 | * |
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| 292 | * `aa('a','b')` |
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| 293 | * |
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| 294 | * Would return: |
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| 295 | * |
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| 296 | * `array('a'=>'b')` |
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| 297 | * |
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| 298 | * @return array Associative array |
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| 299 | * @link http://book.cakephp.org/view/1123/aa |
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| 300 | * @deprecated Will be removed in 2.0 |
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| 301 | */ |
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| 302 | function aa() { |
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| 303 | $args = func_get_args(); |
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| 304 | $argc = count($args); |
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| 305 | for ($i = 0; $i < $argc; $i++) { |
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| 306 | if ($i + 1 < $argc) { |
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| 307 | $a[$args[$i]] = $args[$i + 1]; |
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| 308 | } else { |
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| 309 | $a[$args[$i]] = null; |
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| 310 | } |
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| 311 | $i++; |
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| 312 | } |
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| 313 | return $a; |
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| 314 | } |
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| 315 | |
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| 316 | /** |
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| 317 | * Convenience method for echo(). |
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| 318 | * |
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| 319 | * @param string $text String to echo |
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| 320 | * @link http://book.cakephp.org/view/1129/e |
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| 321 | * @deprecated Will be removed in 2.0 |
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| 322 | */ |
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| 323 | function e($text) { |
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| 324 | echo $text; |
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| 325 | } |
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| 326 | |
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| 327 | /** |
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| 328 | * Convenience method for strtolower(). |
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| 329 | * |
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| 330 | * @param string $str String to lowercase |
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| 331 | * @return string Lowercased string |
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| 332 | * @link http://book.cakephp.org/view/1134/low |
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| 333 | * @deprecated Will be removed in 2.0 |
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| 334 | */ |
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| 335 | function low($str) { |
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| 336 | return strtolower($str); |
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| 337 | } |
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| 338 | |
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| 339 | /** |
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| 340 | * Convenience method for strtoupper(). |
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| 341 | * |
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| 342 | * @param string $str String to uppercase |
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| 343 | * @return string Uppercased string |
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| 344 | * @link http://book.cakephp.org/view/1139/up |
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| 345 | * @deprecated Will be removed in 2.0 |
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| 346 | */ |
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| 347 | function up($str) { |
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| 348 | return strtoupper($str); |
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| 349 | } |
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| 350 | |
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| 351 | /** |
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| 352 | * Convenience method for str_replace(). |
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| 353 | * |
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| 354 | * @param string $search String to be replaced |
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| 355 | * @param string $replace String to insert |
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| 356 | * @param string $subject String to search |
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| 357 | * @return string Replaced string |
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| 358 | * @link http://book.cakephp.org/view/1137/r |
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| 359 | * @deprecated Will be removed in 2.0 |
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| 360 | */ |
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| 361 | function r($search, $replace, $subject) { |
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| 362 | return str_replace($search, $replace, $subject); |
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| 363 | } |
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| 364 | |
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| 365 | /** |
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| 366 | * Print_r convenience function, which prints out <PRE> tags around |
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| 367 | * the output of given array. Similar to debug(). |
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| 368 | * |
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| 369 | * @see debug() |
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| 370 | * @param array $var Variable to print out |
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| 371 | * @link http://book.cakephp.org/view/1136/pr |
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| 372 | */ |
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| 373 | function pr($var) { |
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| 374 | if (Configure::read() > 0) { |
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| 375 | echo '<pre>'; |
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| 376 | print_r($var); |
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| 377 | echo '</pre>'; |
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| 378 | } |
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| 379 | } |
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| 380 | |
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| 381 | /** |
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| 382 | * Display parameters. |
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| 383 | * |
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| 384 | * @param mixed $p Parameter as string or array |
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| 385 | * @return string |
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| 386 | * @deprecated Will be removed in 2.0 |
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| 387 | */ |
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| 388 | function params($p) { |
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| 389 | if (!is_array($p) || count($p) == 0) { |
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| 390 | return null; |
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| 391 | } |
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| 392 | if (is_array($p[0]) && count($p) == 1) { |
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| 393 | return $p[0]; |
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| 394 | } |
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| 395 | return $p; |
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| 396 | } |
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| 397 | |
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| 398 | /** |
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| 399 | * Merge a group of arrays |
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| 400 | * |
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| 401 | * @param array First array |
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| 402 | * @param array Second array |
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| 403 | * @param array Third array |
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| 404 | * @param array Etc... |
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| 405 | * @return array All array parameters merged into one |
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| 406 | * @link http://book.cakephp.org/view/1124/am |
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| 407 | */ |
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| 408 | function am() { |
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| 409 | $r = array(); |
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| 410 | $args = func_get_args(); |
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| 411 | foreach ($args as $a) { |
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| 412 | if (!is_array($a)) { |
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| 413 | $a = array($a); |
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| 414 | } |
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| 415 | $r = array_merge($r, $a); |
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| 416 | } |
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| 417 | return $r; |
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| 418 | } |
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| 419 | |
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| 420 | /** |
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| 421 | * Gets an environment variable from available sources, and provides emulation |
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| 422 | * for unsupported or inconsistent environment variables (i.e. DOCUMENT_ROOT on |
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| 423 | * IIS, or SCRIPT_NAME in CGI mode). Also exposes some additional custom |
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| 424 | * environment information. |
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| 425 | * |
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| 426 | * @param string $key Environment variable name. |
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| 427 | * @return string Environment variable setting. |
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| 428 | * @link http://book.cakephp.org/view/1130/env |
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| 429 | */ |
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| 430 | function env($key) { |
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| 431 | if ($key == 'HTTPS') { |
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| 432 | if (isset($_SERVER['HTTPS'])) { |
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| 433 | return (!empty($_SERVER['HTTPS']) && $_SERVER['HTTPS'] !== 'off'); |
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| 434 | } |
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| 435 | return (strpos(env('SCRIPT_URI'), 'https://') === 0); |
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| 436 | } |
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| 437 | |
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| 438 | if ($key == 'SCRIPT_NAME') { |
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| 439 | if (env('CGI_MODE') && isset($_ENV['SCRIPT_URL'])) { |
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| 440 | $key = 'SCRIPT_URL'; |
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| 441 | } |
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| 442 | } |
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| 443 | |
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| 444 | $val = null; |
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| 445 | if (isset($_SERVER[$key])) { |
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| 446 | $val = $_SERVER[$key]; |
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| 447 | } elseif (isset($_ENV[$key])) { |
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| 448 | $val = $_ENV[$key]; |
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| 449 | } elseif (getenv($key) !== false) { |
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| 450 | $val = getenv($key); |
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| 451 | } |
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| 452 | |
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| 453 | if ($key === 'REMOTE_ADDR' && $val === env('SERVER_ADDR')) { |
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| 454 | $addr = env('HTTP_PC_REMOTE_ADDR'); |
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| 455 | if ($addr !== null) { |
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| 456 | $val = $addr; |
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| 457 | } |
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| 458 | } |
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| 459 | |
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| 460 | if ($val !== null) { |
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| 461 | return $val; |
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| 462 | } |
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| 463 | |
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| 464 | switch ($key) { |
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| 465 | case 'SCRIPT_FILENAME': |
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| 466 | if (defined('SERVER_IIS') && SERVER_IIS === true) { |
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| 467 | return str_replace('\\\\', '\\', env('PATH_TRANSLATED')); |
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| 468 | } |
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| 469 | break; |
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| 470 | case 'DOCUMENT_ROOT': |
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| 471 | $name = env('SCRIPT_NAME'); |
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| 472 | $filename = env('SCRIPT_FILENAME'); |
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| 473 | $offset = 0; |
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| 474 | if (!strpos($name, '.php')) { |
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| 475 | $offset = 4; |
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| 476 | } |
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| 477 | return substr($filename, 0, strlen($filename) - (strlen($name) + $offset)); |
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| 478 | break; |
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| 479 | case 'PHP_SELF': |
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| 480 | return str_replace(env('DOCUMENT_ROOT'), '', env('SCRIPT_FILENAME')); |
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| 481 | break; |
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| 482 | case 'CGI_MODE': |
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| 483 | return (PHP_SAPI === 'cgi'); |
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| 484 | break; |
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| 485 | case 'HTTP_BASE': |
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| 486 | $host = env('HTTP_HOST'); |
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| 487 | $parts = explode('.', $host); |
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| 488 | $count = count($parts); |
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| 489 | |
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| 490 | if ($count === 1) { |
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| 491 | return '.' . $host; |
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| 492 | } elseif ($count === 2) { |
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| 493 | return '.' . $host; |
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| 494 | } elseif ($count === 3) { |
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| 495 | $gTLD = array('aero', 'asia', 'biz', 'cat', 'com', 'coop', 'edu', 'gov', 'info', 'int', 'jobs', 'mil', 'mobi', 'museum', 'name', 'net', 'org', 'pro', 'tel', 'travel', 'xxx'); |
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| 496 | if (in_array($parts[1], $gTLD)) { |
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| 497 | return '.' . $host; |
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| 498 | } |
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| 499 | } |
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| 500 | array_shift($parts); |
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| 501 | return '.' . implode('.', $parts); |
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| 502 | break; |
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| 503 | } |
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| 504 | return null; |
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| 505 | } |
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| 506 | if (!function_exists('file_put_contents')) { |
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| 507 | |
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| 508 | /** |
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| 509 | * Writes data into file. |
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| 510 | * |
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| 511 | * If file exists, it will be overwritten. If data is an array, it will be implode()ed with an empty string. |
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| 512 | * |
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| 513 | * @param string $fileName File name. |
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| 514 | * @param mixed $data String or array. |
---|
| 515 | * @return boolean Success |
---|
| 516 | * @deprecated Will be removed in 2.0 |
---|
| 517 | */ |
---|
| 518 | function file_put_contents($fileName, $data) { |
---|
| 519 | if (is_array($data)) { |
---|
| 520 | $data = implode('', $data); |
---|
| 521 | } |
---|
| 522 | $res = @fopen($fileName, 'w+b'); |
---|
| 523 | |
---|
| 524 | if ($res) { |
---|
| 525 | $write = @fwrite($res, $data); |
---|
| 526 | if ($write === false) { |
---|
| 527 | return false; |
---|
| 528 | } else { |
---|
| 529 | @fclose($res); |
---|
| 530 | return $write; |
---|
| 531 | } |
---|
| 532 | } |
---|
| 533 | return false; |
---|
| 534 | } |
---|
| 535 | } |
---|
| 536 | |
---|
| 537 | /** |
---|
| 538 | * Reads/writes temporary data to cache files or session. |
---|
| 539 | * |
---|
| 540 | * @param string $path File path within /tmp to save the file. |
---|
| 541 | * @param mixed $data The data to save to the temporary file. |
---|
| 542 | * @param mixed $expires A valid strtotime string when the data expires. |
---|
| 543 | * @param string $target The target of the cached data; either 'cache' or 'public'. |
---|
| 544 | * @return mixed The contents of the temporary file. |
---|
| 545 | * @deprecated Please use Cache::write() instead |
---|
| 546 | */ |
---|
| 547 | function cache($path, $data = null, $expires = '+1 day', $target = 'cache') { |
---|
| 548 | if (Configure::read('Cache.disable')) { |
---|
| 549 | return null; |
---|
| 550 | } |
---|
| 551 | $now = time(); |
---|
| 552 | |
---|
| 553 | if (!is_numeric($expires)) { |
---|
| 554 | $expires = strtotime($expires, $now); |
---|
| 555 | } |
---|
| 556 | |
---|
| 557 | switch (strtolower($target)) { |
---|
| 558 | case 'cache': |
---|
| 559 | $filename = CACHE . $path; |
---|
| 560 | break; |
---|
| 561 | case 'public': |
---|
| 562 | $filename = WWW_ROOT . $path; |
---|
| 563 | break; |
---|
| 564 | case 'tmp': |
---|
| 565 | $filename = TMP . $path; |
---|
| 566 | break; |
---|
| 567 | } |
---|
| 568 | $timediff = $expires - $now; |
---|
| 569 | $filetime = false; |
---|
| 570 | |
---|
| 571 | if (file_exists($filename)) { |
---|
| 572 | $filetime = @filemtime($filename); |
---|
| 573 | } |
---|
| 574 | |
---|
| 575 | if ($data === null) { |
---|
| 576 | if (file_exists($filename) && $filetime !== false) { |
---|
| 577 | if ($filetime + $timediff < $now) { |
---|
| 578 | @unlink($filename); |
---|
| 579 | } else { |
---|
| 580 | $data = @file_get_contents($filename); |
---|
| 581 | } |
---|
| 582 | } |
---|
| 583 | } elseif (is_writable(dirname($filename))) { |
---|
| 584 | @file_put_contents($filename, $data); |
---|
| 585 | } |
---|
| 586 | return $data; |
---|
| 587 | } |
---|
| 588 | |
---|
| 589 | /** |
---|
| 590 | * Used to delete files in the cache directories, or clear contents of cache directories |
---|
| 591 | * |
---|
| 592 | * @param mixed $params As String name to be searched for deletion, if name is a directory all files in |
---|
| 593 | * directory will be deleted. If array, names to be searched for deletion. If clearCache() without params, |
---|
| 594 | * all files in app/tmp/cache/views will be deleted |
---|
| 595 | * @param string $type Directory in tmp/cache defaults to view directory |
---|
| 596 | * @param string $ext The file extension you are deleting |
---|
| 597 | * @return true if files found and deleted false otherwise |
---|
| 598 | */ |
---|
| 599 | function clearCache($params = null, $type = 'views', $ext = '.php') { |
---|
| 600 | if (is_string($params) || $params === null) { |
---|
| 601 | $params = preg_replace('/\/\//', '/', $params); |
---|
| 602 | $cache = CACHE . $type . DS . $params; |
---|
| 603 | |
---|
| 604 | if (is_file($cache . $ext)) { |
---|
| 605 | @unlink($cache . $ext); |
---|
| 606 | return true; |
---|
| 607 | } elseif (is_dir($cache)) { |
---|
| 608 | $files = glob($cache . '*'); |
---|
| 609 | |
---|
| 610 | if ($files === false) { |
---|
| 611 | return false; |
---|
| 612 | } |
---|
| 613 | |
---|
| 614 | foreach ($files as $file) { |
---|
| 615 | if (is_file($file) && strrpos($file, DS . 'empty') !== strlen($file) - 6) { |
---|
| 616 | @unlink($file); |
---|
| 617 | } |
---|
| 618 | } |
---|
| 619 | return true; |
---|
| 620 | } else { |
---|
| 621 | $cache = array( |
---|
| 622 | CACHE . $type . DS . '*' . $params . $ext, |
---|
| 623 | CACHE . $type . DS . '*' . $params . '_*' . $ext |
---|
| 624 | ); |
---|
| 625 | $files = array(); |
---|
| 626 | while ($search = array_shift($cache)) { |
---|
| 627 | $results = glob($search); |
---|
| 628 | if ($results !== false) { |
---|
| 629 | $files = array_merge($files, $results); |
---|
| 630 | } |
---|
| 631 | } |
---|
| 632 | if (empty($files)) { |
---|
| 633 | return false; |
---|
| 634 | } |
---|
| 635 | foreach ($files as $file) { |
---|
| 636 | if (is_file($file) && strrpos($file, DS . 'empty') !== strlen($file) - 6) { |
---|
| 637 | @unlink($file); |
---|
| 638 | } |
---|
| 639 | } |
---|
| 640 | return true; |
---|
| 641 | } |
---|
| 642 | } elseif (is_array($params)) { |
---|
| 643 | foreach ($params as $file) { |
---|
| 644 | clearCache($file, $type, $ext); |
---|
| 645 | } |
---|
| 646 | return true; |
---|
| 647 | } |
---|
| 648 | return false; |
---|
| 649 | } |
---|
| 650 | |
---|
| 651 | /** |
---|
| 652 | * Recursively strips slashes from all values in an array |
---|
| 653 | * |
---|
| 654 | * @param array $values Array of values to strip slashes |
---|
| 655 | * @return mixed What is returned from calling stripslashes |
---|
| 656 | * @link http://book.cakephp.org/view/1138/stripslashes_deep |
---|
| 657 | */ |
---|
| 658 | function stripslashes_deep($values) { |
---|
| 659 | if (is_array($values)) { |
---|
| 660 | foreach ($values as $key => $value) { |
---|
| 661 | $values[$key] = stripslashes_deep($value); |
---|
| 662 | } |
---|
| 663 | } else { |
---|
| 664 | $values = stripslashes($values); |
---|
| 665 | } |
---|
| 666 | return $values; |
---|
| 667 | } |
---|
| 668 | |
---|
| 669 | /** |
---|
| 670 | * Returns a translated string if one is found; Otherwise, the submitted message. |
---|
| 671 | * |
---|
| 672 | * @param string $singular Text to translate |
---|
| 673 | * @param boolean $return Set to true to return translated string, or false to echo |
---|
| 674 | * @return mixed translated string if $return is false string will be echoed |
---|
| 675 | * @link http://book.cakephp.org/view/1121/__ |
---|
| 676 | */ |
---|
| 677 | function __($singular, $return = false) { |
---|
| 678 | if (!$singular) { |
---|
| 679 | return; |
---|
| 680 | } |
---|
| 681 | if (!class_exists('I18n')) { |
---|
| 682 | App::import('Core', 'i18n'); |
---|
| 683 | } |
---|
| 684 | |
---|
| 685 | if ($return === false) { |
---|
| 686 | echo I18n::translate($singular); |
---|
| 687 | } else { |
---|
| 688 | return I18n::translate($singular); |
---|
| 689 | } |
---|
| 690 | } |
---|
| 691 | |
---|
| 692 | /** |
---|
| 693 | * Returns correct plural form of message identified by $singular and $plural for count $count. |
---|
| 694 | * Some languages have more than one form for plural messages dependent on the count. |
---|
| 695 | * |
---|
| 696 | * @param string $singular Singular text to translate |
---|
| 697 | * @param string $plural Plural text |
---|
| 698 | * @param integer $count Count |
---|
| 699 | * @param boolean $return true to return, false to echo |
---|
| 700 | * @return mixed plural form of translated string if $return is false string will be echoed |
---|
| 701 | */ |
---|
| 702 | function __n($singular, $plural, $count, $return = false) { |
---|
| 703 | if (!$singular) { |
---|
| 704 | return; |
---|
| 705 | } |
---|
| 706 | if (!class_exists('I18n')) { |
---|
| 707 | App::import('Core', 'i18n'); |
---|
| 708 | } |
---|
| 709 | |
---|
| 710 | if ($return === false) { |
---|
| 711 | echo I18n::translate($singular, $plural, null, 6, $count); |
---|
| 712 | } else { |
---|
| 713 | return I18n::translate($singular, $plural, null, 6, $count); |
---|
| 714 | } |
---|
| 715 | } |
---|
| 716 | |
---|
| 717 | /** |
---|
| 718 | * Allows you to override the current domain for a single message lookup. |
---|
| 719 | * |
---|
| 720 | * @param string $domain Domain |
---|
| 721 | * @param string $msg String to translate |
---|
| 722 | * @param string $return true to return, false to echo |
---|
| 723 | * @return translated string if $return is false string will be echoed |
---|
| 724 | */ |
---|
| 725 | function __d($domain, $msg, $return = false) { |
---|
| 726 | if (!$msg) { |
---|
| 727 | return; |
---|
| 728 | } |
---|
| 729 | if (!class_exists('I18n')) { |
---|
| 730 | App::import('Core', 'i18n'); |
---|
| 731 | } |
---|
| 732 | |
---|
| 733 | if ($return === false) { |
---|
| 734 | echo I18n::translate($msg, null, $domain); |
---|
| 735 | } else { |
---|
| 736 | return I18n::translate($msg, null, $domain); |
---|
| 737 | } |
---|
| 738 | } |
---|
| 739 | |
---|
| 740 | /** |
---|
| 741 | * Allows you to override the current domain for a single plural message lookup. |
---|
| 742 | * Returns correct plural form of message identified by $singular and $plural for count $count |
---|
| 743 | * from domain $domain. |
---|
| 744 | * |
---|
| 745 | * @param string $domain Domain |
---|
| 746 | * @param string $singular Singular string to translate |
---|
| 747 | * @param string $plural Plural |
---|
| 748 | * @param integer $count Count |
---|
| 749 | * @param boolean $return true to return, false to echo |
---|
| 750 | * @return plural form of translated string if $return is false string will be echoed |
---|
| 751 | */ |
---|
| 752 | function __dn($domain, $singular, $plural, $count, $return = false) { |
---|
| 753 | if (!$singular) { |
---|
| 754 | return; |
---|
| 755 | } |
---|
| 756 | if (!class_exists('I18n')) { |
---|
| 757 | App::import('Core', 'i18n'); |
---|
| 758 | } |
---|
| 759 | |
---|
| 760 | if ($return === false) { |
---|
| 761 | echo I18n::translate($singular, $plural, $domain, 6, $count); |
---|
| 762 | } else { |
---|
| 763 | return I18n::translate($singular, $plural, $domain, 6, $count); |
---|
| 764 | } |
---|
| 765 | } |
---|
| 766 | |
---|
| 767 | /** |
---|
| 768 | * Allows you to override the current domain for a single message lookup. |
---|
| 769 | * It also allows you to specify a category. |
---|
| 770 | * |
---|
| 771 | * The category argument allows a specific category of the locale settings to be used for fetching a message. |
---|
| 772 | * Valid categories are: LC_CTYPE, LC_NUMERIC, LC_TIME, LC_COLLATE, LC_MONETARY, LC_MESSAGES and LC_ALL. |
---|
| 773 | * |
---|
| 774 | * Note that the category must be specified with a numeric value, instead of the constant name. The values are: |
---|
| 775 | * |
---|
| 776 | * - LC_ALL 0 |
---|
| 777 | * - LC_COLLATE 1 |
---|
| 778 | * - LC_CTYPE 2 |
---|
| 779 | * - LC_MONETARY 3 |
---|
| 780 | * - LC_NUMERIC 4 |
---|
| 781 | * - LC_TIME 5 |
---|
| 782 | * - LC_MESSAGES 6 |
---|
| 783 | * |
---|
| 784 | * @param string $domain Domain |
---|
| 785 | * @param string $msg Message to translate |
---|
| 786 | * @param integer $category Category |
---|
| 787 | * @param boolean $return true to return, false to echo |
---|
| 788 | * @return translated string if $return is false string will be echoed |
---|
| 789 | */ |
---|
| 790 | function __dc($domain, $msg, $category, $return = false) { |
---|
| 791 | if (!$msg) { |
---|
| 792 | return; |
---|
| 793 | } |
---|
| 794 | if (!class_exists('I18n')) { |
---|
| 795 | App::import('Core', 'i18n'); |
---|
| 796 | } |
---|
| 797 | |
---|
| 798 | if ($return === false) { |
---|
| 799 | echo I18n::translate($msg, null, $domain, $category); |
---|
| 800 | } else { |
---|
| 801 | return I18n::translate($msg, null, $domain, $category); |
---|
| 802 | } |
---|
| 803 | } |
---|
| 804 | |
---|
| 805 | /** |
---|
| 806 | * Allows you to override the current domain for a single plural message lookup. |
---|
| 807 | * It also allows you to specify a category. |
---|
| 808 | * Returns correct plural form of message identified by $singular and $plural for count $count |
---|
| 809 | * from domain $domain. |
---|
| 810 | * |
---|
| 811 | * The category argument allows a specific category of the locale settings to be used for fetching a message. |
---|
| 812 | * Valid categories are: LC_CTYPE, LC_NUMERIC, LC_TIME, LC_COLLATE, LC_MONETARY, LC_MESSAGES and LC_ALL. |
---|
| 813 | * |
---|
| 814 | * Note that the category must be specified with a numeric value, instead of the constant name. The values are: |
---|
| 815 | * |
---|
| 816 | * - LC_ALL 0 |
---|
| 817 | * - LC_COLLATE 1 |
---|
| 818 | * - LC_CTYPE 2 |
---|
| 819 | * - LC_MONETARY 3 |
---|
| 820 | * - LC_NUMERIC 4 |
---|
| 821 | * - LC_TIME 5 |
---|
| 822 | * - LC_MESSAGES 6 |
---|
| 823 | * |
---|
| 824 | * @param string $domain Domain |
---|
| 825 | * @param string $singular Singular string to translate |
---|
| 826 | * @param string $plural Plural |
---|
| 827 | * @param integer $count Count |
---|
| 828 | * @param integer $category Category |
---|
| 829 | * @param boolean $return true to return, false to echo |
---|
| 830 | * @return plural form of translated string if $return is false string will be echoed |
---|
| 831 | */ |
---|
| 832 | function __dcn($domain, $singular, $plural, $count, $category, $return = false) { |
---|
| 833 | if (!$singular) { |
---|
| 834 | return; |
---|
| 835 | } |
---|
| 836 | if (!class_exists('I18n')) { |
---|
| 837 | App::import('Core', 'i18n'); |
---|
| 838 | } |
---|
| 839 | |
---|
| 840 | if ($return === false) { |
---|
| 841 | echo I18n::translate($singular, $plural, $domain, $category, $count); |
---|
| 842 | } else { |
---|
| 843 | return I18n::translate($singular, $plural, $domain, $category, $count); |
---|
| 844 | } |
---|
| 845 | } |
---|
| 846 | |
---|
| 847 | /** |
---|
| 848 | * The category argument allows a specific category of the locale settings to be used for fetching a message. |
---|
| 849 | * Valid categories are: LC_CTYPE, LC_NUMERIC, LC_TIME, LC_COLLATE, LC_MONETARY, LC_MESSAGES and LC_ALL. |
---|
| 850 | * |
---|
| 851 | * Note that the category must be specified with a numeric value, instead of the constant name. The values are: |
---|
| 852 | * |
---|
| 853 | * - LC_ALL 0 |
---|
| 854 | * - LC_COLLATE 1 |
---|
| 855 | * - LC_CTYPE 2 |
---|
| 856 | * - LC_MONETARY 3 |
---|
| 857 | * - LC_NUMERIC 4 |
---|
| 858 | * - LC_TIME 5 |
---|
| 859 | * - LC_MESSAGES 6 |
---|
| 860 | * |
---|
| 861 | * @param string $msg String to translate |
---|
| 862 | * @param integer $category Category |
---|
| 863 | * @param string $return true to return, false to echo |
---|
| 864 | * @return translated string if $return is false string will be echoed |
---|
| 865 | */ |
---|
| 866 | function __c($msg, $category, $return = false) { |
---|
| 867 | if (!$msg) { |
---|
| 868 | return; |
---|
| 869 | } |
---|
| 870 | if (!class_exists('I18n')) { |
---|
| 871 | App::import('Core', 'i18n'); |
---|
| 872 | } |
---|
| 873 | |
---|
| 874 | if ($return === false) { |
---|
| 875 | echo I18n::translate($msg, null, null, $category); |
---|
| 876 | } else { |
---|
| 877 | return I18n::translate($msg, null, null, $category); |
---|
| 878 | } |
---|
| 879 | } |
---|
| 880 | |
---|
| 881 | /** |
---|
| 882 | * Computes the difference of arrays using keys for comparison. |
---|
| 883 | * |
---|
| 884 | * @param array First array |
---|
| 885 | * @param array Second array |
---|
| 886 | * @return array Array with different keys |
---|
| 887 | * @deprecated Will be removed in 2.0 |
---|
| 888 | */ |
---|
| 889 | if (!function_exists('array_diff_key')) { |
---|
| 890 | function array_diff_key() { |
---|
| 891 | $valuesDiff = array(); |
---|
| 892 | |
---|
| 893 | $argc = func_num_args(); |
---|
| 894 | if ($argc < 2) { |
---|
| 895 | return false; |
---|
| 896 | } |
---|
| 897 | |
---|
| 898 | $args = func_get_args(); |
---|
| 899 | foreach ($args as $param) { |
---|
| 900 | if (!is_array($param)) { |
---|
| 901 | return false; |
---|
| 902 | } |
---|
| 903 | } |
---|
| 904 | |
---|
| 905 | foreach ($args[0] as $valueKey => $valueData) { |
---|
| 906 | for ($i = 1; $i < $argc; $i++) { |
---|
| 907 | if (array_key_exists($valueKey, $args[$i])) { |
---|
| 908 | continue 2; |
---|
| 909 | } |
---|
| 910 | } |
---|
| 911 | $valuesDiff[$valueKey] = $valueData; |
---|
| 912 | } |
---|
| 913 | return $valuesDiff; |
---|
| 914 | } |
---|
| 915 | } |
---|
| 916 | |
---|
| 917 | /** |
---|
| 918 | * Computes the intersection of arrays using keys for comparison |
---|
| 919 | * |
---|
| 920 | * @param array First array |
---|
| 921 | * @param array Second array |
---|
| 922 | * @return array Array with interesected keys |
---|
| 923 | * @deprecated Will be removed in 2.0 |
---|
| 924 | */ |
---|
| 925 | if (!function_exists('array_intersect_key')) { |
---|
| 926 | function array_intersect_key($arr1, $arr2) { |
---|
| 927 | $res = array(); |
---|
| 928 | foreach ($arr1 as $key => $value) { |
---|
| 929 | if (array_key_exists($key, $arr2)) { |
---|
| 930 | $res[$key] = $arr1[$key]; |
---|
| 931 | } |
---|
| 932 | } |
---|
| 933 | return $res; |
---|
| 934 | } |
---|
| 935 | } |
---|
| 936 | |
---|
| 937 | /** |
---|
| 938 | * Shortcut to Log::write. |
---|
| 939 | * |
---|
| 940 | * @param string $message Message to write to log |
---|
| 941 | */ |
---|
| 942 | function LogError($message) { |
---|
| 943 | if (!class_exists('CakeLog')) { |
---|
| 944 | App::import('Core', 'CakeLog'); |
---|
| 945 | } |
---|
| 946 | $bad = array("\n", "\r", "\t"); |
---|
| 947 | $good = ' '; |
---|
| 948 | CakeLog::write('error', str_replace($bad, $good, $message)); |
---|
| 949 | } |
---|
| 950 | |
---|
| 951 | /** |
---|
| 952 | * Searches include path for files. |
---|
| 953 | * |
---|
| 954 | * @param string $file File to look for |
---|
| 955 | * @return Full path to file if exists, otherwise false |
---|
| 956 | * @link http://book.cakephp.org/view/1131/fileExistsInPath |
---|
| 957 | */ |
---|
| 958 | function fileExistsInPath($file) { |
---|
| 959 | $paths = explode(PATH_SEPARATOR, ini_get('include_path')); |
---|
| 960 | foreach ($paths as $path) { |
---|
| 961 | $fullPath = $path . DS . $file; |
---|
| 962 | |
---|
| 963 | if (file_exists($fullPath)) { |
---|
| 964 | return $fullPath; |
---|
| 965 | } elseif (file_exists($file)) { |
---|
| 966 | return $file; |
---|
| 967 | } |
---|
| 968 | } |
---|
| 969 | return false; |
---|
| 970 | } |
---|
| 971 | |
---|
| 972 | /** |
---|
| 973 | * Convert forward slashes to underscores and removes first and last underscores in a string |
---|
| 974 | * |
---|
| 975 | * @param string String to convert |
---|
| 976 | * @return string with underscore remove from start and end of string |
---|
| 977 | * @link http://book.cakephp.org/view/1126/convertSlash |
---|
| 978 | */ |
---|
| 979 | function convertSlash($string) { |
---|
| 980 | $string = trim($string, '/'); |
---|
| 981 | $string = preg_replace('/\/\//', '/', $string); |
---|
| 982 | $string = str_replace('/', '_', $string); |
---|
| 983 | return $string; |
---|
| 984 | } |
---|
| 985 | |
---|
| 986 | /** |
---|
| 987 | * Implements http_build_query for PHP4. |
---|
| 988 | * |
---|
| 989 | * @param string $data Data to set in query string |
---|
| 990 | * @param string $prefix If numeric indices, prepend this to index for elements in base array. |
---|
| 991 | * @param string $argSep String used to separate arguments |
---|
| 992 | * @param string $baseKey Base key |
---|
| 993 | * @return string URL encoded query string |
---|
| 994 | * @see http://php.net/http_build_query |
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| 995 | * @deprecated Will be removed in 2.0 |
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| 996 | */ |
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| 997 | if (!function_exists('http_build_query')) { |
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| 998 | function http_build_query($data, $prefix = null, $argSep = null, $baseKey = null) { |
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| 999 | if (empty($argSep)) { |
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| 1000 | $argSep = ini_get('arg_separator.output'); |
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| 1001 | } |
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| 1002 | if (is_object($data)) { |
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| 1003 | $data = get_object_vars($data); |
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| 1004 | } |
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| 1005 | $out = array(); |
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| 1006 | |
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| 1007 | foreach ((array)$data as $key => $v) { |
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| 1008 | if (is_numeric($key) && !empty($prefix)) { |
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| 1009 | $key = $prefix . $key; |
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| 1010 | } |
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| 1011 | $key = urlencode($key); |
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| 1012 | |
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| 1013 | if (!empty($baseKey)) { |
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| 1014 | $key = $baseKey . '[' . $key . ']'; |
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| 1015 | } |
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| 1016 | |
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| 1017 | if (is_array($v) || is_object($v)) { |
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| 1018 | $out[] = http_build_query($v, $prefix, $argSep, $key); |
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| 1019 | } else { |
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| 1020 | $out[] = $key . '=' . urlencode($v); |
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| 1021 | } |
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| 1022 | } |
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| 1023 | return implode($argSep, $out); |
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| 1024 | } |
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| 1025 | } |
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| 1026 | |
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| 1027 | /** |
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| 1028 | * Wraps ternary operations. If $condition is a non-empty value, $val1 is returned, otherwise $val2. |
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| 1029 | * Don't use for isset() conditions, or wrap your variable with @ operator: |
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| 1030 | * Example: |
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| 1031 | * |
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| 1032 | * `ife(isset($variable), @$variable, 'default');` |
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| 1033 | * |
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| 1034 | * @param mixed $condition Conditional expression |
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| 1035 | * @param mixed $val1 Value to return in case condition matches |
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| 1036 | * @param mixed $val2 Value to return if condition doesn't match |
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| 1037 | * @return mixed $val1 or $val2, depending on whether $condition evaluates to a non-empty expression. |
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| 1038 | * @link http://book.cakephp.org/view/1133/ife |
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| 1039 | * @deprecated Will be removed in 2.0 |
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| 1040 | */ |
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| 1041 | function ife($condition, $val1 = null, $val2 = null) { |
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| 1042 | if (!empty($condition)) { |
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| 1043 | return $val1; |
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| 1044 | } |
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| 1045 | return $val2; |
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| 1046 | } |
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