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<?php |
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namespace nebula\component\debug\attach; |
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/** |
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* 打印 |
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*/ |
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trait DumpTrait |
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{ |
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protected static $dumpStringLength = 255; |
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protected static $dumpStringShowLength = 80; |
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protected static function objectToString(object $object, int $deep):string |
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{ |
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$objectName = get_class($object); |
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$parameterString = ''; |
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if ($deep > 0) { |
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$vars = get_class_vars($objectName); |
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foreach ($vars as $key => $value) { |
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$parameterString.=static::valueToString($key, $value, $deep); |
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} |
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} else { |
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$parameterString = '...'; |
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} |
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return $objectName.' {'.trim($parameterString, ',').'}'; |
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} |
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protected static function arrayToString(array $array, int $deep) |
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{ |
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$parameterString = ''; |
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if ($deep > 0) { |
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foreach ($object as $key => $value) { |
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$parameterString.=static::valueToString($key, $value, $deep); |
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} |
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} else { |
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$parameterString = '...'; |
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} |
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return '['.trim($parameterString, ',').']'; |
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} |
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/** |
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* 属性转换成字符串 |
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* |
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* @param string $key |
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* @param mixed $value |
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* @param integer $deep |
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* @return string |
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*/ |
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protected static function valueToString(string $key, $value, int $deep):string |
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{ |
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if (is_string($value) && strlen($value) > static::$attachStringLength) { |
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return $key.'='.json_encode(substr($value, 0, static::$attachStringShowLength), JSON_UNESCAPED_UNICODE) .'...,'; |
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} else { |
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return $key.'='.self::parameterToString($value, $deep-1) .','; |
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} |
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} |
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public static function parameterToString($object, int $deep=2) |
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{ |
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if (is_null($object)) { |
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return 'NULL'; |
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} elseif (is_object($object)) { |
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return static::objectToString($object, $deep); |
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} elseif (is_array($object)) { |
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return static::arrayToString($object, $deep); |
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} |
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return $object; |
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} |
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public static function dumpTrace(array $backtrace, bool $str=true, string $perfix='') |
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{ |
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$tracesConsole=[]; |
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foreach ($backtrace as $trace) { |
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$tracesConsole[]=static::buildTraceLine($trace); |
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} |
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if ($str) { |
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$str=''; |
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foreach ($tracesConsole as $trace_info) { |
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$str.=$perfix.preg_replace('/\n/', "\n".$perfix."\t", $trace_info).PHP_EOL; |
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} |
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return $str; |
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} |
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return $tracesConsole; |
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} |
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protected static function buildTraceLine(array $trace):string |
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{ |
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$line = ''; |
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if (isset($trace['file'])) { |
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$line = $trace['file'].':'.$trace['line']; |
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} |
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if (isset($trace['class'])) { |
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$function = $trace['class'].$trace['type'].$trace['function']; |
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} else { |
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$function = $trace['function']; |
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} |
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$argsDump=''; |
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if (!empty($trace['args'])) { |
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foreach ($trace['args'] as $arg) { |
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$argsDump.= self::parameterToString($arg) .','; |
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} |
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$argsDump = rtrim($argsDump, ','); |
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} |
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$line.=' '.$function.'('.$argsDump.')'; |
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return $line; |
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} |
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public static function dumpException(\Exception $e) |
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{ |
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$dump = $e->getMessage() .PHP_EOL; |
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$dump.= 'At: ' . $e->getFile().':'.$e->getLine().PHP_EOL; |
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$dump.= static::printTrace($e->getTrace()); |
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return $dump; |
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} |
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} |
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dxkite /
suda
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This check looks for parameters that have been defined for a function or method, but which are not used in the method body.