Request.php
| 1 | <?php |
| 2 | |
| 3 | /** |
| 4 | * ====================================================================== |
| 5 | * LICENSE: This file is subject to the terms and conditions defined in * |
| 6 | * file 'license.txt', which is part of this source code package. * |
| 7 | * ====================================================================== |
| 8 | */ |
| 9 | |
| 10 | /** |
| 11 | * HTTP request layer |
| 12 | * |
| 13 | * @package AAM |
| 14 | * @version 6.0.0 |
| 15 | */ |
| 16 | class AAM_Core_Request |
| 17 | { |
| 18 | |
| 19 | /** |
| 20 | * Get parameter from global _GET array |
| 21 | * |
| 22 | * @param string $param GET Parameter |
| 23 | * @param mixed $default Default value |
| 24 | * |
| 25 | * @return mixed |
| 26 | * |
| 27 | * @access public |
| 28 | * @version 6.0.0 |
| 29 | */ |
| 30 | public static function get($param = null, $default = null) |
| 31 | { |
| 32 | return self::readArray($_GET, $param, $default); |
| 33 | } |
| 34 | |
| 35 | /** |
| 36 | * Get parameter from global _POST array |
| 37 | * |
| 38 | * @param string $param POST Parameter |
| 39 | * @param mixed $default Default value |
| 40 | * |
| 41 | * @return mixed |
| 42 | * |
| 43 | * @access public |
| 44 | * @version 6.0.0 |
| 45 | */ |
| 46 | public static function post($param = null, $default = null) |
| 47 | { |
| 48 | return self::readArray($_POST, $param, $default); |
| 49 | } |
| 50 | |
| 51 | /** |
| 52 | * Get parameter from global _REQUEST array |
| 53 | * |
| 54 | * @param string $param REQUEST Parameter |
| 55 | * @param mixed $default Default value |
| 56 | * |
| 57 | * @return mixed |
| 58 | * |
| 59 | * @access public |
| 60 | * @version 6.0.0 |
| 61 | */ |
| 62 | public static function request($param = null, $default = null) |
| 63 | { |
| 64 | return self::readArray($_REQUEST, $param, $default); |
| 65 | } |
| 66 | |
| 67 | /** |
| 68 | * Get parameter from global _SERVER array |
| 69 | * |
| 70 | * @param string $param SERVER Parameter |
| 71 | * @param mixed $default Default value |
| 72 | * |
| 73 | * @return mixed |
| 74 | * |
| 75 | * @access public |
| 76 | * @version 6.0.0 |
| 77 | */ |
| 78 | public static function server($param = null, $default = null) |
| 79 | { |
| 80 | return self::readArray($_SERVER, $param, $default); |
| 81 | } |
| 82 | |
| 83 | /** |
| 84 | * Get parameter from global _COOKIE array |
| 85 | * |
| 86 | * @param string $param _COOKIE Parameter |
| 87 | * @param mixed $default Default value |
| 88 | * |
| 89 | * @return mixed |
| 90 | * |
| 91 | * @access public |
| 92 | * @version 6.0.0 |
| 93 | */ |
| 94 | public static function cookie($param = null, $default = null) |
| 95 | { |
| 96 | return self::readArray($_COOKIE, $param, $default); |
| 97 | } |
| 98 | |
| 99 | /** |
| 100 | * Check array for specified parameter and return the it's value or |
| 101 | * default one |
| 102 | * |
| 103 | * @param array $array Global array _GET, _POST etc |
| 104 | * @param string $param Array Parameter |
| 105 | * @param mixed $default Default value |
| 106 | * |
| 107 | * @return mixed |
| 108 | * |
| 109 | * @access protected |
| 110 | * @version 6.0.0 |
| 111 | */ |
| 112 | protected static function readArray($array, $param, $default) |
| 113 | { |
| 114 | $value = $default; |
| 115 | if (is_null($param)) { |
| 116 | $value = $array; |
| 117 | } else { |
| 118 | $chunks = explode('.', $param); |
| 119 | $value = $array; |
| 120 | foreach ($chunks as $chunk) { |
| 121 | if (isset($value[$chunk])) { |
| 122 | $value = $value[$chunk]; |
| 123 | } else { |
| 124 | $value = $default; |
| 125 | break; |
| 126 | } |
| 127 | } |
| 128 | } |
| 129 | |
| 130 | return $value; |
| 131 | } |
| 132 | |
| 133 | } |