ik heb een debug class:
en nu wil ik hem aanroepen ik heb:
maar hij geeft deze error:
PHP:
<?php
class debug {
static public $on = false;
/**
* @var array List of errors types
*/
static private $error = array(
E_ERROR => 'Fatal error',
E_WARNING => 'Warning',
E_PARSE => 'Parse error', // won't be used....
E_NOTICE => 'Notice',
E_CORE_ERROR => 'Fatal error',
E_CORE_WARNING => 'Warning',
E_COMPILE_ERROR => 'Compile error',
E_COMPILE_WARNING => 'Compile warning',
E_USER_ERROR => 'Fatal error',
E_USER_WARNING => 'Warning',
E_USER_NOTICE => 'Notice',
E_STRICT => 'Notice strict'
);
/**
* @var array overloading methods
*/
static private $overload = array(
'__call' => 2,
'__callStatic' => 2,
'__get' => 1,
'__set' => 1,
'__clone' => 1,
'offsetGet' => 1,
'offsetSet' => 1,
'offsetUnset' => 1,
'offsetExists' => 1,
);
static private $time;
static private $chrono;
static public function handler ( $type, $message, $file, $line, $scope ) {
global $php_errormsg; // set global error message regardless track errors settings
$php_errormsg = self::clean_message( $message );
if ( ! self::$on ) { // de-activate
return false;
}
$stack = self::stack( debug_backtrace( false ), $type ); // clean stack depending if error is user triggered or not
self::overload( $stack, $file, $line ); // clean stack + switch line & file if overloaded method triggered the error
echo '<div class="debug ', strtolower(str_replace(' ', '_', self::$error[$type])),'"><div class="message"><strong>',
self::$error[$type], '</strong>: ', $php_errormsg, ' in <strong>',
$file, '</strong> on line <strong>', $line, '</strong></div>'; // print error
if ( $type & (E_ALL^E_NOTICE^E_USER_NOTICE) ) {
self::context( $stack, $scope ); // print stack trace & context
}
echo '</div>';
if ( $type & E_USER_ERROR ) { // fatal error
exit;
}
}
static protected function stack ( $backtrace, $type ) {
$user_triggered = E_USER_ERROR|E_USER_WARNING|E_USER_NOTICE;
return array_slice( $backtrace, $type & $user_triggered ? 2 : 1 );
}
static protected function overload ( &$stack, &$file, &$line ) {
if ( isset( $stack[0]['class'], self::$overload[$stack[0]['function']] )
&& $offset = self::$overload[$stack[0]['function']] ) {
for ( $i = 0; $i < $offset; $i++ ) {
extract( array_shift( $stack ) ); // clean stack and overwrite file & line
}
}
}
static protected function clean_message ( $message ) {
return preg_replace( '~^.*</a>\]: +(?:\([^\)]+\): +)?~', null, $message ); // clean useless infos
}
static protected function context ( $stack, $scope ) {
if ( ! empty($stack) ) {
echo '<div class="stacktrace"><strong>Stack trace</strong>:<ol>';
foreach ( $stack as $index => $call ) {
echo '<li>';
if ( isset( $call['file'] ) ) {
echo $call['file'], '[', $call['line'], ']';
} else {
echo '[internal function]';
}
echo ': ', isset($call['class']) ? $call['class'] : null, isset($call['type']) ? $call['type'] : null,
$call['function'], '(', self::args_export( isset($call['args']) ? $call['args'] : null ), ')</li>';
}
echo '</ol></div>';
if ( $scope && ! isset( $scope['GLOBALS'] ) ) {
echo '<div class="context"><strong>Context</strong>:<ul>';
foreach ( $scope as $name => $value ) {
echo '<li>$', $name,' = ', self::var_export( $value ), ';</li>';
}
echo '</ul></div>';
}
}
}
static protected function var_export ( $var ) {
if ( is_array( $var ) ) {
return 'array(' . self::args_export( $var ) . ')';
}
$output = var_export( $var, true );
if ( is_object( $var ) ) {
return 'object(' . substr( $output, 0, strpos( $output, ':') ) . ')';
}
return $output;
}
static protected function args_export ( $args ) {
if ( is_array($args) ) { // format arguments if any
return implode(', ',
array_map( 'debug::var_export', $args )
);
}
}
static public function chrono( $print = null, $scope = '' ) {
if ( ! isset( self::$time[$scope] ) ) {
echo PHP_EOL, '<div class="debug chrono"><strong>', $scope, ' init', '</strong></div>', PHP_EOL;
} elseif ( is_string( $print ) ) {
echo '<div class="debug chrono">',
sprintf('%s -> %s: %ss',
$scope,
$print,
round( self::$chrono[$scope][$print] = microtime(true) - self::$time[$scope], 6 )
), '</div>', PHP_EOL;
} elseif ( $print && isset( self::$chrono[$scope] ) ) {
asort( self::$chrono[$scope] );
$base = reset ( self::$chrono[$scope] ); // shortest duration
foreach( self::$chrono[$scope] as $event => $duration ) {
$table[] = sprintf('%5s - %-38.38s <i>%7ss</i>',
round( $duration / $base, 2 ),
$event,
round( $duration, 3 )
);
}
echo '<div class="debug"><strong>', $scope, ' chrono</strong><pre>',
sprintf('%\'-61s %-46s<em>duration</em>%1$s%1$\'-61s',
PHP_EOL,
'unit - action'
), implode( PHP_EOL, $table ), '</pre></div>';
}
return self::$time[$scope] = microtime(true);
}
}
set_error_handler ( 'debug::handler', E_ALL );
?>en nu wil ik hem aanroepen ik heb:
PHP:
<?
include ("debug.php");
$debug = new debug();
echo $debug
?>weet iemand wat ik fout doe?
