%PDF-
%PDF-
Mini Shell
Mini Shell
<?php
declare(strict_types=1);
/**
* SPDX-FileCopyrightText: 2018 Nextcloud GmbH and Nextcloud contributors
* SPDX-License-Identifier: AGPL-3.0-or-later
*/
namespace OCA\LogReader\Log;
class Formatter {
private $root;
public function __construct(string $root) {
$this->root = $root;
}
public function formatMessage($logItem, int $width) {
if (isset($logItem['exception'])) {
return $this->formatException($logItem['exception'], $width);
}
if (is_array($logItem['message']) && isset($logItem['message']['Exception'])) {
return $this->formatException($logItem['message'], $width);
}
return wordwrap($logItem['message'], $width);
}
private function formatException(array $e, int $width) {
$largestIndex = count($e['Trace']) - 1;
$largestIndexWidth = strlen((string)$largestIndex);
$message = wordwrap($e['Exception'] . ': ' . $e['Message'] . ' at ' . $this->getFileAndLine($e), $width) . "\n\n";
$message .= implode("\n", array_map(function ($index, $trace) use ($largestIndexWidth, $width) {
return $this->formatTraceLine($index, $trace, $largestIndexWidth, $width);
}, array_keys($e['Trace']), array_values($e['Trace'])));
if (isset($e['Previous'])) {
$message .= "\n\n" . 'Caused by ' . $this->formatException($e['Previous'], $width);
}
return $message;
}
private function formatTraceLine(int $index, array $trace, int $largestIndexWidth, int $width): string {
$whiteSpace = str_repeat(' ', $largestIndexWidth - strlen((string)$index));
$method = ($trace['class'] ?? '') . ($trace['type'] ?? '') . $trace['function'];
$argumentWidth = $width - $largestIndexWidth - strlen($method) - 5;
$arguments = array_map(function ($arg) use ($argumentWidth) {
$base = str_replace("\n", '', $this->formatArgument($arg, 0));
$showInline = strlen($base) < $argumentWidth;
return $showInline ? $base : substr($base, 0, $argumentWidth - 8) . ' ... ' . substr($base, -2);
}, $trace['args'] ?? []);
$argumentsString = implode(', ', $arguments);
$argumentWhiteSpace = str_repeat(' ', $largestIndexWidth + 2);
if ($argumentsString && strlen($argumentsString) < $argumentWidth) {
return $whiteSpace . $index . '. ' . $this->getFileAndLine($trace, $argumentWidth) . "\n" .
$argumentWhiteSpace . $method . '(' .
$argumentsString . ')';
} else {
return $whiteSpace . $index . '. ' . $this->getFileAndLine($trace, $argumentWidth) . "\n" .
$argumentWhiteSpace . $method . "(\n" .
implode(",\n", array_map(function ($argumentLine) use ($argumentWhiteSpace) {
return $argumentWhiteSpace . ' ' . trim($argumentLine);
}, $arguments)) . "\n" .
$argumentWhiteSpace . ")";
}
}
private function formatArgument($argument, int $whiteSpace, int $depth = 0, bool $forceObject = false): string {
$leadingSpace = str_repeat(' ', $whiteSpace * $depth);
$glue = ($whiteSpace) ? ",\n" : ',';
if (is_array($argument) && isset($argument['__class__'])) {
$className = $argument['__class__'];
unset($argument['__class__']);
return $leadingSpace . $className . ' ' . trim($this->formatArgument($argument, $whiteSpace, $depth, true));
} elseif (is_array($argument)) {
if (count($argument) === 0) {
return $leadingSpace . ($forceObject ? '{}' : '[]');
}
$isObject = $forceObject || array_keys($argument) !== range(0, count($argument) - 1);
if ($isObject) {
$keyWhitespace = str_repeat(' ', $whiteSpace * ($depth + 1));
return $leadingSpace . "{\n" .
implode($glue, array_map(function ($key, $value) use ($whiteSpace, $depth, $keyWhitespace) {
return $keyWhitespace . $key . ':' . trim($this->formatArgument($value, $whiteSpace, $depth + 1));
}, array_keys($argument), array_values($argument))) . ($whiteSpace ? "\n" : '') . $leadingSpace . '}';
} else {
return $leadingSpace . "[\n" .
implode($glue, array_map(function ($value) use ($whiteSpace, $depth) {
return $this->formatArgument($value, $whiteSpace, $depth + 1);
}, $argument)) . ($whiteSpace ? "\n" : '') . $leadingSpace . ']';
}
} else {
$value = json_encode($argument, $whiteSpace ? JSON_PRETTY_PRINT : 0);
return $leadingSpace . $value;
}
}
private function getFileAndLine(array $item, int $width = 64): string {
$file = $item['file'] ?? $item['File'] ?? null;
$line = $item['line'] ?? $item['Line'] ?? null;
if ($file && $line) {
if (substr($file, 0, strlen($this->root) + 1) === $this->root . '/') {
$file = substr($file, strlen($this->root) + 1);
}
$postFix = ' line ' . $line;
$fileWidth = $width - strlen($postFix) - 4;
$prefix = '';
$count = 0;
while (strlen($file) > $fileWidth && strpos($file, '/') !== false && $count < 20) {
$file = substr($file, strpos($file, '/') + 1);
$prefix = '.../';
$count++;
}
return $prefix . $file . $postFix;
} else {
return '<<closure>>';
}
}
}
Zerion Mini Shell 1.0