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<?php |
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defined('ROOT_PATH') or exit('Access denied'); |
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/** |
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* TNH Framework |
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* |
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* A simple PHP framework using HMVC architecture |
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* |
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* This content is released under the MIT License (MIT) |
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* |
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* Copyright (c) 2017 TNH Framework |
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* |
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* Permission is hereby granted, free of charge, to any person obtaining a copy |
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* of this software and associated documentation files (the "Software"), to deal |
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* in the Software without restriction, including without limitation the rights |
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
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* copies of the Software, and to permit persons to whom the Software is |
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* furnished to do so, subject to the following conditions: |
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* |
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* The above copyright notice and this permission notice shall be included in all |
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* copies or substantial portions of the Software. |
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* |
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
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* SOFTWARE. |
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*/ |
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class Session extends BaseClass { |
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/** |
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* The session flash key to use |
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* @const |
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*/ |
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const SESSION_FLASH_KEY = 'session_flash'; |
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/** |
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* Construct new instance |
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*/ |
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public function __construct() { |
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parent::__construct(); |
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} |
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/** |
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* Get the session item value |
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* @param string $item the session item name to get |
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* @param mixed $default the default value to use if can not find the session item in the list |
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* @return mixed the session value if exist or the default value |
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*/ |
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public function get($item, $default = null) { |
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$sessions = get_instance()->globalvar->session(); |
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$this->logger->debug('Getting session data for item [' . $item . '] ...'); |
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if (array_key_exists($item, $sessions)) { |
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$this->logger->info('Found session data for item [' . $item . '] the vaue is : [' . stringfy_vars($sessions[$item]) . ']'); |
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return $sessions[$item]; |
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} |
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$this->logger->warning('Cannot find session item [' . $item . '] using the default value [' . $default . ']'); |
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return $default; |
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} |
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/** |
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* Set the session item value |
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* @param string $item the session item name to set |
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* @param mixed $value the session item value |
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*/ |
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public function set($item, $value) { |
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$this->logger->debug('Setting session data for item [' . $item . '], value [' . stringfy_vars($value) . ']'); |
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get_instance()->globalvar->setSession($item, $value); |
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} |
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/** |
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* Get the session flash item value |
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* @param string $item the session flash item name to get |
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* @param mixed $default the default value to use if can not find the session flash item in the list |
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* @return mixed the session flash value if exist or the default value |
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*/ |
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public function getFlash($item, $default = null) { |
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$key = self::SESSION_FLASH_KEY . '_' . $item; |
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$return = $default; |
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$sessions = get_instance()->globalvar->session(); |
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if (array_key_exists($key, $sessions)) { |
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$return = $sessions[$key]; |
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get_instance()->globalvar->removeSession($key); |
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} else { |
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$this->logger->warning('Cannot find session flash item [' . $key . '] using the default value [' . $default . ']'); |
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} |
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return $return; |
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} |
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/** |
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* Check whether the given session flash item exists |
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* @param string $item the session flash item name |
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* @return boolean |
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*/ |
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public function hasFlash($item) { |
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$key = self::SESSION_FLASH_KEY . '_' . $item; |
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return array_key_exists($key, get_instance()->globalvar->session()); |
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} |
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/** |
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* Set the session flash item value |
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* @param string $item the session flash item name to set |
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* @param mixed $value the session flash item value |
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*/ |
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public function setFlash($item, $value) { |
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$key = self::SESSION_FLASH_KEY . '_' . $item; |
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get_instance()->globalvar->setSession($key, $value); |
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} |
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/** |
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* Clear the session item in the list |
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* @param string $item the session item name to be deleted |
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* |
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* @return boolean |
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*/ |
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public function clear($item) { |
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if (array_key_exists($item, get_instance()->globalvar->session())) { |
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$this->logger->info('Deleting of session for item [' . $item . ' ]'); |
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get_instance()->globalvar->removeSession($item); |
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return true; |
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} |
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$this->logger->warning('Session item [' . $item . '] to be deleted does not exists'); |
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return false; |
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} |
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/** |
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* Clear the session flash item in the list |
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* @param string $item the session flash item name to be deleted |
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* |
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* @return boolean |
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*/ |
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public function clearFlash($item) { |
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$key = self::SESSION_FLASH_KEY . '_' . $item; |
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if (array_key_exists($key, get_instance()->globalvar->session())) { |
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$this->logger->info('Delete session flash for item [' . $key . ']'); |
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get_instance()->globalvar->removeSession($key); |
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return true; |
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} |
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$this->logger->warning('Dession flash item [' . $key . '] to be deleted does not exists'); |
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return false; |
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} |
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/** |
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* Check whether the given session item exists |
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* @param string $item the session item name |
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* @return boolean |
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*/ |
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public function exists($item) { |
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return array_key_exists($item, get_instance()->globalvar->session()); |
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} |
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/** |
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* Destroy all session data values |
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*/ |
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public function clearAll() { |
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session_unset(); |
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session_destroy(); |
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} |
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} |
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tnhfw /
tnh-fw
