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<?php
/**
* Class for logging events and errors
*
* Based on the EDD log class
*/
// Exit if accessed directly
if ( ! defined( 'ABSPATH' ) ) exit;
/**
* TIE_LOGGING Class
*
* A general use class for logging events and errors.
*/
class TIE_LOGGING {
public $is_writable = true;
private $filename = '';
private $file = '';
/**
* Set up the TIE Logging Class
*/
public function __construct() {
add_action( 'after_setup_theme', array( $this, 'setup_log_file' ), 0 );
}
/**
* Sets up the log file if it is writable
*/
public function setup_log_file() {
$upload_dir = wp_upload_dir();
$this->filename = wp_hash( home_url( '/' ) ) . '-tie-debug-'. TIELABS_THEME_SLUG .'.log';
$this->file = trailingslashit( $upload_dir['basedir'] ) . $this->filename;
if ( ! is_writeable( $upload_dir['basedir'] ) ) {
$this->is_writable = false;
}
}
/**
* Retrieve the log data
*/
public function get_file_contents() {
return $this->get_file();
}
/**
* Log message to file
*/
public function log_to_file( $message = '' ) {
$message = date( 'Y-n-d H:i:s' ) . ' - ' . serialize( $message ) . "\r\n";
$this->write_to_log( $message );
}
/**
* Retrieve the file data is written to
*/
protected function get_file() {
$file = '';
if ( @file_exists( $this->file ) ) {
if ( ! is_writeable( $this->file ) ) {
$this->is_writable = false;
}
$file = @file_get_contents( $this->file );
} else {
@file_put_contents( $this->file, '' );
@chmod( $this->file, 0664 );
}
return $file;
}
/**
* Write the log message
*/
protected function write_to_log( $message = '' ) {
$file = $this->get_file();
$file .= $message;
@file_put_contents( $this->file, $file );
}
/**
* Delete the log file or removes all contents in the log file if we cannot delete it
*/
public function clear_log_file() {
@unlink( $this->file );
if ( file_exists( $this->file ) ) {
// it's still there, so maybe server doesn't have delete rights
chmod( $this->file, 0664 ); // Try to give the server delete rights
@unlink( $this->file );
// See if it's still there
if ( @file_exists( $this->file ) ) {
/*
* Remove all contents of the log file if we cannot delete it
*/
if ( is_writeable( $this->file ) ) {
file_put_contents( $this->file, '' );
} else {
return false;
}
}
}
$this->file = '';
return true;
}
/**
* Return the location of the log file that EDD_Logging will use.
*/
public function get_log_file_path() {
return $this->file;
}
}
// Initiate the logging system
$GLOBALS['tie_logs'] = new TIE_LOGGING();
/**
* Logs a message to the debug log file
*/
function tie_debug_log( $message = '', $force = false ) {
global $tie_logs;
if ( tie_is_debug_mode() || $force ) {
if( function_exists( 'mb_convert_encoding' ) ) {
//$message = mb_convert_encoding( $message, 'UTF-8' );
}
$tie_logs->log_to_file( $message );
}
}
/**
* Is Debug Mode
*/
function tie_is_debug_mode() {
$ret = tie_get_option( 'debug_mode' );
if( defined( 'TIE_DEBUG_MODE' ) && TIE_DEBUG_MODE ) {
$ret = true;
}
return (bool) apply_filters( 'tie_is_debug_mode', $ret );
}