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<?php
/**
* Allows log files to be written to for debugging purposes.
*
* @class WC_Logger
* @version 1.6.4
* @package WooCommerce/Classes
* @category Class
* @author WooThemes
*/
class WC_Logger {
/**
* @var array Stores open file _handles.
* @access private
*/
private $_handles;
/**
* Constructor for the logger.
*
* @access public
* @return void
*/
public function __construct() {
$this->_handles = array();
}
/**
* Destructor.
*
* @access public
* @return void
*/
public function __destruct() {
foreach ( $this->_handles as $handle ) {
@fclose( escapeshellarg( $handle ) );
}
}
/**
* Open log file for writing.
*
* @access private
* @param mixed $handle
* @return bool success
*/
private function open( $handle ) {
if ( isset( $this->_handles[ $handle ] ) ) {
return true;
}
if ( $this->_handles[ $handle ] = @fopen( wc_get_log_file_path( $handle ), 'a' ) ) {
return true;
}
return false;
}
/**
* Add a log entry to chosen file.
*
* @access public
* @param mixed $handle
* @param mixed $message
* @return void
*/
public function add( $handle, $message ) {
if ( $this->open( $handle ) && is_resource( $this->_handles[ $handle ] ) ) {
$time = date_i18n( 'm-d-Y @ H:i:s -' ); // Grab Time
@fwrite( $this->_handles[ $handle ], $time . " " . $message . "\n" );
}
}
/**
* Clear entries from chosen file.
*
* @access public
* @param mixed $handle
* @return void
*/
public function clear( $handle ) {
if ( $this->open( $handle ) && is_resource( $this->_handles[ $handle ] ) ) {
@ftruncate( $this->_handles[ $handle ], 0 );
}
}
}
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