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<?php |
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namespace WebServCo\Framework\Libraries; |
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use WebServCo\Framework\Settings as S; |
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use WebServCo\Framework\Exceptions\ApplicationException; |
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final class Session extends \WebServCo\Framework\AbstractLibrary |
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{ |
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protected function checkSession() |
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{ |
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if (session_status() === \PHP_SESSION_NONE) { |
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throw new ApplicationException( |
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'Session is not started.' |
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); |
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} |
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} |
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protected function setStoragePath($storagePath) |
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{ |
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if (empty($storagePath)) { |
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return false; |
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} |
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$result = ini_set('session.save_path', $storagePath); |
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$actualStoragePath = session_save_path($storagePath); |
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if ($actualStoragePath != $storagePath) { |
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if ($this->setting('strict_custom_path', true)) { |
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throw new ApplicationException( |
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'Unable to set custom session storage path. ' . |
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sprintf('Current path: %s', $actualStoragePath) |
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); |
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} |
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return false; |
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} |
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return true; |
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} |
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public function start($storagePath = null) |
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{ |
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if (session_status() === \PHP_SESSION_ACTIVE) { |
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throw new ApplicationException( |
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'Unable to start session: already started.' |
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); |
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} |
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/** |
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* Set cache limiter. |
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*/ |
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session_cache_limiter('public, must-revalidate'); |
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/** |
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* Set cache expire (minutes). |
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*/ |
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session_cache_expire($this->setting('expire', '36000') / 60); |
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/** |
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* Set garbage collector timeout (seconds). |
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*/ |
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ini_set('session.gc_maxlifetime', $this->setting('expire', '36000')); |
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/** |
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* Set custom session storage path. |
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*/ |
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$this->setStoragePath($storagePath); |
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/** |
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* Make sure garbage collector visits us. |
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*/ |
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ini_set('session.gc_probability', 1); |
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session_set_cookie_params( |
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$this->setting(sprintf('cookie%slifetime', S::DIVIDER), 60 * 60 * 24 * 14), |
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$this->setting(sprintf('cookie%spath', S::DIVIDER), '/'), |
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$this->setting(sprintf('cookie%sdomain', S::DIVIDER), ''), |
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$this->setting(sprintf('cookie%ssecure', S::DIVIDER), false), |
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$this->setting(sprintf('cookie%shttponly', S::DIVIDER), true) |
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); |
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session_name('webservco'); |
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if (!session_start()) { |
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throw new ApplicationException('Unable to start session'); |
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} |
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return true; |
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} |
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public function set($setting, $value) |
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{ |
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$this->checkSession(); |
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$_SESSION = \WebServCo\Framework\ArrayStorage::set( |
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$_SESSION, |
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$setting, |
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$value |
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); |
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return true; |
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} |
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public function get($setting, $defaultValue = false) |
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{ |
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$this->checkSession(); |
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return \WebServCo\Framework\ArrayStorage::get( |
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$_SESSION, |
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$setting, |
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$defaultValue |
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); |
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} |
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public function has($setting) |
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{ |
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return (bool) $this->get($setting); |
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} |
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public function remove($setting) |
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{ |
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$this->checkSession(); |
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$_SESSION = \WebServCo\Framework\ArrayStorage::remove( |
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$_SESSION, |
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$setting |
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); |
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return true; |
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} |
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public function clear($setting) |
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{ |
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return $this->set($setting, null); |
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} |
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} |
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webservco /
framework
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