%PDF-
%PDF-
Mini Shell
Mini Shell
<?php
/**
* Class LP_Debug
*/
if ( ! defined( 'ABSPATH' ) ) {
exit;
}
class LP_Debug {
/**
* @var array Stores open file _handles.
* @access private
*/
private $_handles;
/**
* @var null
*/
private static $_instance = null;
/**
* @var array
*/
private static $_time = array();
/**
* @var array
*/
private static $_log_functions = array();
/**
* Constructor for the logger.
*/
protected function __construct() {
$this->_handles = array();
add_action( 'plugins_loaded', array( $this, 'init' ) );
}
/**
* @var string
*/
protected static $_current_name = '';
/**
* @var null
*/
protected $_lock = null;
/**
* @var bool
*/
protected static $_transaction_started = false;
/**
* Destructor.
*/
public function __destruct() {
if ( ! $this->_handles ) {
return;
}
foreach ( $this->_handles as $handle ) {
@fclose( $handle );
}
}
public function init() {
//add_action( 'shutdown', array( $this, 'output' ) );
}
public static function is_enable_log() {
return defined( 'WP_DEBUG' ) && WP_DEBUG && ( ! learn_press_is_ajax() || ( function_exists( 'is_ajax' ) && ! is_ajax() ) );
}
public function output() {
if ( self::is_enable_log() && self::$_log_functions && ! is_admin() ) {
uasort( self::$_log_functions, array( $this, 'sort_log_functions' ) );
$total_time = 0;
$i = 0;
echo "<!---\n";
foreach ( self::$_log_functions as $func => $times ) {
if ( ! is_array( $times ) ) {
continue;
}
$time = array_sum( $times );
echo str_pad( ++ $i, 3, '-', STR_PAD_LEFT ) . '.' . str_pad( $func, 50, '-' ) . ' = ' . str_pad( sizeof( $times ), 5, '-' ) . "(" . $time . ')' . "\n";
$total_time += $time;
}
echo '----' . str_pad( 'Total time', 50, '-' ) . ' = ' . $total_time . "\n";
echo microtime( true ) - $_SERVER['REQUEST_TIME_FLOAT'], ',', date( 'Y-m-d H:i:s' ), ',', date( 'Y-m-d H:i:s', $_SERVER['REQUEST_TIME_FLOAT'] );
echo "---->";
}
}
public function sort_log_functions( $a, $b ) {
return sizeof( $a ) < sizeof( $b );
}
/**
* Open log file for writing.
*
* @access private
*
* @param mixed $handle
*
* @return bool success
*/
private function open( $handle ) {
if ( isset( $this->_handles[ $handle ] ) ) {
return true;
}
try {
$path = learn_press_get_log_file_path( $handle );
$dir = dirname( $path );
// Try to create path
if ( ! is_writeable( $dir ) ) {
@mkdir( $dir, 0777, true );
}
// Create file if does not exists
if ( ! file_exists( $path ) ) {
$f = @fopen( $path, 'w' );
fclose( $f );
}
// Open to read/write
$f = @fopen( $path, 'r+' );
if ( $f ) {
// 3M
if ( filesize( $path ) >= 1024 * 1024 * 3 ) {
ftruncate( $f, 0 );
}
$this->_handles[ $handle ] = $f;
return true;
}
}
catch ( Exception $ex ) {
error_log( $ex->getMessage() );
}
return false;
}
private function close( $handle ) {
if ( isset( $this->_handles[ $handle ] ) ) {
@fclose( $this->_handles[ $handle ] );
unset( $this->_handles[ $handle ] );
return true;
}
return false;
}
/**
* Add a log entry to chosen file.
*
* @param string $handle
* @param string $message
* @param bool $clear
* @param bool $force
*/
public function add( $message, $handle = 'log', $clear = false, $force = false ) {
if ( ! $handle ) {
$handle = 'log';
}
if ( $this->_lock === null ) {
$this->_lock = ! ( LP_Settings::instance()->get( 'debug' ) == 'yes' );
}
if ( ( ! $force && ! $this->_lock || $force ) && $this->_can_log( $handle ) ) {
if ( $clear ) {
$this->clear( $handle );
}
$time = date_i18n( 'm-d-Y @ H:i:s' );
if ( ! is_string( $message ) ) {
ob_start();
print_r( $message );
$message = ob_get_clean();
}
$backtrace = debug_backtrace();
ob_start();
echo "\n\n";
foreach ( array( 'file', 'line', 'function', 'class' ) as $prop ) {
if ( isset( $backtrace[0][ $prop ] ) ) {
echo "=> " . str_pad( $prop, 10 ) . ':' . $backtrace[0][ $prop ] . "\n";
}
}
$message .= ob_get_clean();
try {
$path = learn_press_get_log_file_path( $handle . '-temp' );
$f = @fopen( $path, 'a' );
fwrite( $f, "----------" . $time . "----------\n" . $message . "-----------------------------------------\n\n\n" );
fseek( $this->_handles[ $handle ], 0 );
while ( ( $buffer = fgets( $this->_handles[ $handle ], 4096 ) ) !== false ) {
fwrite( $f, $buffer );
}
fclose( $f );
$this->close( $handle );
unlink( learn_press_get_log_file_path( $handle ) );
rename( $path, learn_press_get_log_file_path( $handle ) );
//fwrite( $this->_handles[ $handle ], "----------" . $time . "----------\n" . $message . "\n--------------------" );
do_action( 'learn_press_log_add', $handle, $message );
}
catch ( Exception $ex ) {
error_log( 'LearnPress add log failed!' );
}
}
}
protected function _can_log( $handle ) {
return $this->open( $handle ) && is_resource( $this->_handles[ $handle ] );
}
/**
* Clear entries from chosen file.
*
* @param mixed $handle
*/
public function clear( $handle ) {
if ( $this->open( $handle ) && is_resource( $this->_handles[ $handle ] ) ) {
@ftruncate( $this->_handles[ $handle ], 0 );
}
do_action( 'learn_press_log_clear', $handle );
}
/**
* @return LP_Debug|null
*/
public static function instance() {
if ( ! self::$_instance ) {
self::$_instance = new self();
}
return self::$_instance;
}
public static function debug() {
if ( LP_Settings::instance()->get( 'debug' ) != 'yes' ) {
return;
}
if ( $args = func_get_args() ) {
foreach ( $args as $arg ) {
learn_press_debug( $arg );
}
}
}
public static function exception( $message ) {
if ( LP_Settings::instance()->get( 'debug' ) != 'yes' ) {
return;
}
throw new Exception( $message );
}
public static function timeStart( $name = '' ) {
if ( ! $name ) {
self::$_current_name = md5( uniqid() );
$name = self::$_current_name;
}
self::$_current_name = $name;
self::$_time[ $name ] = microtime( true );
}
public static function timeEnd( $name = '', $echo = true ) {
if ( ! $name ) {
$name = self::$_current_name;
}
$time = microtime( true ) - self::$_time[ $name ];
if ( $echo ) {
echo "{$name} execution time = " . $time . "\n";
}
unset( self::$_time[ $name ] );
return $time;
}
/**
* Throw an exception.
*
* @param string $message
* @param int $code
* @param Throwable $prev
* @param string $type A class of an exception, default Exception.
*
* @throws Exception.
*/
public static function throw_exception( $message, $code = null, $prev = null, $type = '' ) {
if ( learn_press_is_debug() ) {
$exception = class_exists( $type ) ? $type : 'Exception';
$exception = new $exception( $message, $code, $prev );
throw $exception;
}
}
/**
* Start a new sql transaction
*/
public static function startTransaction() {
global $wpdb;
if ( self::$_transaction_started ) {
return;
}
$wpdb->query( "START TRANSACTION;" );
self::$_transaction_started = true;
}
/**
* Rollback a sql transaction
*/
public static function rollbackTransaction() {
global $wpdb;
if ( ! self::$_transaction_started ) {
return;
}
$wpdb->query( "ROLLBACK;" );
self::$_transaction_started = false;
}
/**
* Commit a sql transaction
*/
public static function commitTransaction() {
global $wpdb;
if ( ! self::$_transaction_started ) {
return;
}
$wpdb->query( "COMMIT;" );
self::$_transaction_started = false;
}
public static function log_function( $func ) {
if ( ! self::is_enable_log() ) {
return;
}
if ( empty( self::$_log_functions[ $func ] ) ) {
self::$_log_functions[ $func ] = array();
}
$last_func = ! empty( self::$_log_functions[ $func . '_func' ] ) ? self::$_log_functions[ $func . '_func' ] : '';
if ( $last_func == $func ) {
$time = microtime( true ) - self::$_log_functions[ $func . '_time' ];
self::$_log_functions[ $func ][] = $time;
self::$_log_functions[ $func . '_func' ] = '';
} else {
self::$_log_functions[ $func . '_time' ] = microtime( true );
self::$_log_functions[ $func . '_func' ] = $func;
}
}
}
return LP_Debug::instance();
Zerion Mini Shell 1.0