nulib/php/src_base/ExceptionShadow.php

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2023-12-28 12:33:06 +04:00
<?php
namespace nulib;
use Throwable;
/**
* Class ExceptionShadow: une classe qui capture les informations d'une
* exception afin de pouvoir les sérialiser
*/
class ExceptionShadow {
protected static function extract_trace(array $trace): array {
$frames = [];
foreach ($trace as $frame) {
$file = cl::get($frame, "file");
$line = cl::get($frame, "line");
$class = cl::get($frame, "class");
$function = cl::get($frame, "function");
$type = cl::get($frame, "type");
$frames[] = [
"file" => $file,
"line" => $line,
"class" => $class,
"object" => null,
"type" => $type,
"function" => $function,
"args" => [],
];
}
return $frames;
}
function __construct(Throwable $exception) {
$this->class = get_class($exception);
$this->message = $exception->getMessage();
$this->code = $exception->getCode();
$this->file = $exception->getFile();
$this->line = $exception->getLine();
$this->trace = self::extract_trace($exception->getTrace());
$previous = $exception->getPrevious();
if ($previous !== null) $this->previous = new static($previous);
}
/** @var string */
protected $class;
function getClass(): string {
return $this->class;
}
/** @var string */
protected $message;
function getMessage(): string {
return $this->message;
}
/** @var mixed */
protected $code;
function getCode() {
return $this->code;
}
/** @var string */
protected $file;
function getFile(): string {
return $this->file;
}
/** @var int */
protected $line;
function getLine(): int {
return $this->line;
}
/** @var array */
protected $trace;
function getTrace(): array {
return $this->trace;
}
function getTraceAsString(): string {
$lines = [];
foreach ($this->trace as $index => $frame) {
$lines[] = "#$index $frame[file]($frame[line]): $frame[class]$frame[type]$frame[function]()";
}
$index++;
$lines[] = "#$index {main}";
return implode("\n", $lines);
}
/** @var ExceptionShadow */
protected $previous;
function getPrevious(): ?ExceptionShadow {
return $this->previous;
}
}