Работает обработка ссылок на таблицы с численностью
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432
vendor/sebastian/exporter/src/Exporter.php
vendored
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432
vendor/sebastian/exporter/src/Exporter.php
vendored
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<?php declare(strict_types=1);
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/*
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* This file is part of sebastian/exporter.
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*
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* (c) Sebastian Bergmann <sebastian@phpunit.de>
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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namespace SebastianBergmann\Exporter;
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use const COUNT_RECURSIVE;
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use function bin2hex;
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use function count;
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use function get_resource_type;
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use function gettype;
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use function implode;
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use function ini_get;
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use function ini_set;
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use function is_array;
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use function is_bool;
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use function is_float;
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use function is_object;
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use function is_resource;
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use function is_string;
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use function mb_strlen;
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use function mb_substr;
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use function preg_match;
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use function spl_object_id;
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use function sprintf;
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use function str_repeat;
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use function str_replace;
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use function strtr;
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use function var_export;
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use BackedEnum;
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use Google\Protobuf\Internal\Message;
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use ReflectionObject;
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use SebastianBergmann\RecursionContext\Context as RecursionContext;
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use SplObjectStorage;
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use UnitEnum;
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final readonly class Exporter
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{
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/**
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* @var non-negative-int
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*/
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private int $shortenArraysLongerThan;
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/**
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* @param non-negative-int $shortenArraysLongerThan
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*/
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public function __construct(int $shortenArraysLongerThan = 0)
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{
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$this->shortenArraysLongerThan = $shortenArraysLongerThan;
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}
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/**
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* Exports a value as a string.
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*
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* The output of this method is similar to the output of print_r(), but
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* improved in various aspects:
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*
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* - NULL is rendered as "null" (instead of "")
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* - TRUE is rendered as "true" (instead of "1")
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* - FALSE is rendered as "false" (instead of "")
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* - Strings are always quoted with single quotes
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* - Carriage returns and newlines are normalized to \n
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* - Recursion and repeated rendering is treated properly
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*/
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public function export(mixed $value, int $indentation = 0): string
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{
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return $this->recursiveExport($value, $indentation);
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}
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/**
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* @param array<mixed> $data
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*/
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public function shortenedRecursiveExport(array &$data, ?RecursionContext $processed = null): string
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{
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if (!$processed) {
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$processed = new RecursionContext;
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}
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$overallCount = @count($data, COUNT_RECURSIVE);
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$counter = 0;
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$export = $this->shortenedCountedRecursiveExport($data, $processed, $counter);
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if ($this->shortenArraysLongerThan > 0 &&
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$overallCount > $this->shortenArraysLongerThan) {
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$export .= sprintf(', ...%d more elements', $overallCount - $this->shortenArraysLongerThan);
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}
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return $export;
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}
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/**
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* Exports a value into a single-line string.
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*
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* The output of this method is similar to the output of
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* SebastianBergmann\Exporter\Exporter::export().
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*
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* Newlines are replaced by the visible string '\n'.
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* Contents of arrays and objects (if any) are replaced by '...'.
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*/
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public function shortenedExport(mixed $value): string
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{
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if (is_string($value)) {
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$string = str_replace("\n", '', $this->exportString($value));
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if (mb_strlen($string) > 40) {
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return mb_substr($string, 0, 30) . '...' . mb_substr($string, -7);
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}
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return $string;
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}
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if ($value instanceof BackedEnum) {
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return sprintf(
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'%s Enum (%s, %s)',
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$value::class,
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$value->name,
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$this->export($value->value),
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);
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}
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if ($value instanceof UnitEnum) {
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return sprintf(
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'%s Enum (%s)',
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$value::class,
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$value->name,
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);
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}
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if (is_object($value)) {
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return sprintf(
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'%s Object (%s)',
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$value::class,
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$this->countProperties($value) > 0 ? '...' : '',
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);
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}
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if (is_array($value)) {
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return sprintf(
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'[%s]',
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count($value) > 0 ? '...' : '',
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);
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}
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return $this->export($value);
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}
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/**
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* Converts an object to an array containing all of its private, protected
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* and public properties.
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*
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* @return array<mixed>
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*/
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public function toArray(mixed $value): array
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{
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if (!is_object($value)) {
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return (array) $value;
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}
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$array = [];
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foreach ((array) $value as $key => $val) {
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// Exception traces commonly reference hundreds to thousands of
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// objects currently loaded in memory. Including them in the result
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// has a severe negative performance impact.
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if ("\0Error\0trace" === $key || "\0Exception\0trace" === $key) {
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continue;
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}
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// properties are transformed to keys in the following way:
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// private $propertyName => "\0ClassName\0propertyName"
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// protected $propertyName => "\0*\0propertyName"
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// public $propertyName => "propertyName"
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if (preg_match('/\0.+\0(.+)/', (string) $key, $matches)) {
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$key = $matches[1];
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}
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// See https://github.com/php/php-src/commit/5721132
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if ($key === "\0gcdata") {
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continue;
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}
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$array[$key] = $val;
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}
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// Some internal classes like SplObjectStorage do not work with the
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// above (fast) mechanism nor with reflection in Zend.
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// Format the output similarly to print_r() in this case
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if ($value instanceof SplObjectStorage) {
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foreach ($value as $_value) {
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$array['Object #' . spl_object_id($_value)] = [
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'obj' => $_value,
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'inf' => $value->getInfo(),
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];
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}
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$value->rewind();
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}
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return $array;
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}
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public function countProperties(object $value): int
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{
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if ($this->canBeReflected($value)) {
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$numberOfProperties = count((new ReflectionObject($value))->getProperties());
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} else {
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// @codeCoverageIgnoreStart
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$numberOfProperties = count($this->toArray($value));
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// @codeCoverageIgnoreEnd
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}
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return $numberOfProperties;
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}
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/**
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* @param array<mixed> $data
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*/
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private function shortenedCountedRecursiveExport(array &$data, RecursionContext $processed, int &$counter): string
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{
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$result = [];
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$array = $data;
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/* @noinspection UnusedFunctionResultInspection */
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$processed->add($data);
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foreach ($array as $key => $value) {
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if ($this->shortenArraysLongerThan > 0 &&
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$counter > $this->shortenArraysLongerThan) {
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break;
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}
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if (is_array($value)) {
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if ($processed->contains($data[$key]) !== false) {
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$result[] = '*RECURSION*';
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} else {
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$result[] = '[' . $this->shortenedCountedRecursiveExport($data[$key], $processed, $counter) . ']';
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}
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} else {
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$result[] = $this->shortenedExport($value);
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}
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$counter++;
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}
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return implode(', ', $result);
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}
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private function recursiveExport(mixed &$value, int $indentation = 0, ?RecursionContext $processed = null): string
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{
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if ($value === null) {
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return 'null';
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}
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if (is_bool($value)) {
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return $value ? 'true' : 'false';
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}
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if (is_float($value)) {
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return $this->exportFloat($value);
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}
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if (gettype($value) === 'resource (closed)') {
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return 'resource (closed)';
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}
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/** @phpstan-ignore function.impossibleType */
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if (is_resource($value)) {
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return sprintf(
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'resource(%d) of type (%s)',
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(int) $value,
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get_resource_type($value),
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);
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}
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if ($value instanceof BackedEnum) {
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return sprintf(
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'%s Enum #%d (%s, %s)',
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$value::class,
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spl_object_id($value),
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$value->name,
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$this->export($value->value),
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);
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}
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if ($value instanceof UnitEnum) {
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return sprintf(
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'%s Enum #%d (%s)',
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$value::class,
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spl_object_id($value),
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$value->name,
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);
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}
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if (is_string($value)) {
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return $this->exportString($value);
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}
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if (!$processed) {
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$processed = new RecursionContext;
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}
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if (is_array($value)) {
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return $this->exportArray($value, $processed, $indentation);
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}
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if (is_object($value)) {
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return $this->exportObject($value, $processed, $indentation);
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}
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return var_export($value, true);
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}
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private function exportFloat(float $value): string
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{
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$precisionBackup = ini_get('precision');
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ini_set('precision', '-1');
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$valueAsString = (string) $value;
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ini_set('precision', $precisionBackup);
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if ((string) (int) $value === $valueAsString) {
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return $valueAsString . '.0';
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}
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return $valueAsString;
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}
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private function exportString(string $value): string
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{
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// Match for most non-printable chars somewhat taking multibyte chars into account
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if (preg_match('/[^\x09-\x0d\x1b\x20-\xff]/', $value)) {
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return 'Binary String: 0x' . bin2hex($value);
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}
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return "'" .
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strtr(
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$value,
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[
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"\r\n" => '\r\n' . "\n",
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"\n\r" => '\n\r' . "\n",
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"\r" => '\r' . "\n",
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"\n" => '\n' . "\n",
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],
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) .
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"'";
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}
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/**
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* @param array<mixed> $value
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*/
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private function exportArray(array &$value, RecursionContext $processed, int $indentation): string
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{
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if (($key = $processed->contains($value)) !== false) {
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return 'Array &' . $key;
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}
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$array = $value;
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$key = $processed->add($value);
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$values = '';
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if (count($array) > 0) {
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$whitespace = str_repeat(' ', 4 * $indentation);
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foreach ($array as $k => $v) {
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$values .=
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$whitespace
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. ' ' .
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$this->recursiveExport($k, $indentation)
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. ' => ' .
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$this->recursiveExport($value[$k], $indentation + 1, $processed)
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. ",\n";
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}
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$values = "\n" . $values . $whitespace;
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}
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return 'Array &' . (string) $key . ' [' . $values . ']';
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}
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private function exportObject(object $value, RecursionContext $processed, int $indentation): string
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{
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$class = $value::class;
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if ($processed->contains($value) !== false) {
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return $class . ' Object #' . spl_object_id($value);
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}
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$processed->add($value);
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$array = $this->toArray($value);
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$buffer = '';
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if (count($array) > 0) {
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$whitespace = str_repeat(' ', 4 * $indentation);
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foreach ($array as $k => $v) {
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$buffer .=
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$whitespace
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. ' ' .
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$this->recursiveExport($k, $indentation)
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. ' => ' .
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$this->recursiveExport($v, $indentation + 1, $processed)
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. ",\n";
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}
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$buffer = "\n" . $buffer . $whitespace;
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}
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return $class . ' Object #' . spl_object_id($value) . ' (' . $buffer . ')';
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}
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private function canBeReflected(object $object): bool
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{
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/** @phpstan-ignore class.notFound */
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if ($object instanceof Message) {
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// @codeCoverageIgnoreStart
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return false;
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// @codeCoverageIgnoreEnd
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}
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return true;
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}
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}
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Block a user