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<?php |
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if (!defined('WPO_PLUGIN_MAIN_PATH')) die('No direct access allowed'); |
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|
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class WPO_Server_Info { |
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|
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private static $_instance = null; |
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|
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/** |
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* @var $_server_name Web server engine name |
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*/ |
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private $_server_name; |
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|
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/** |
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* @var $_rewrite_status Web server's URL rewrite ability |
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*/ |
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private $_rewrite_status; |
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|
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/** |
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* Setup server information |
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*/ |
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public function __construct() { |
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$this->set_server_name(); |
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$this->set_rewrite_status(); |
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} |
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|
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/** |
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* Gets singleton instance |
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* |
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* @return object |
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*/ |
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public static function get_instance() { |
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if (null === self::$_instance) { |
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self::$_instance = new self(); |
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} |
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return self::$_instance; |
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} |
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|
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/** |
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* Detect and set web server names |
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*/ |
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private function set_server_name() { |
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global $is_apache, $is_nginx, $is_iis7, $is_IIS; |
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|
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if ($is_apache) { |
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$this->_server_name = 'apache'; |
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} |
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|
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if ($is_iis7) { |
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$this->_server_name = 'iis7'; |
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} |
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|
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if ($is_IIS) { |
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$this->_server_name = 'iis'; |
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} |
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|
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if ($is_nginx) { |
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$this->_server_name = 'nginx'; |
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} |
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} |
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|
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/** |
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* Sets web server's rewrite ability |
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*/ |
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private function set_rewrite_status() { |
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if ('apache' === $this->_server_name) { |
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$this->test_htaccess_capabilities(); |
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} else { |
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$this->_rewrite_status = false; |
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} |
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} |
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|
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/** |
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* Test Apache/LiteSpeed server's htaccess capabilities, and sets status and info |
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*/ |
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private function test_htaccess_capabilities() { |
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$htc = WPO_Htaccess_Capabilities::get_instance(); |
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if ($htc->htaccess_enabled && $htc->mod_rewrite && $htc->mod_headers && $htc->mod_mime) { |
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$this->_rewrite_status = true; |
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} elseif ($htc->htaccess_enabled) { |
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$this->_rewrite_status = false; |
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} |
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} |
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|
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/** |
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* Getter for web server name |
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* |
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* @return string |
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*/ |
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public function get_server_name() { |
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return $this->_server_name; |
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} |
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|
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/** |
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* Getter for web server's rewrite capability |
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* |
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* @return bool |
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*/ |
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public function get_rewrite_status() { |
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return $this->_rewrite_status; |
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} |
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} |
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|
