84 lines
2.2 KiB
PHP
84 lines
2.2 KiB
PHP
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<?php
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/*
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* This file is part of the Symfony package.
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*
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* (c) Fabien Potencier <fabien@symfony.com>
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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 Symfony\Component\Intl\Util;
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/**
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* @internal
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*/
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class GzipStreamWrapper
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{
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/** @var resource|null */
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public $context;
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/** @var resource */
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private $handle;
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private string $path;
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public static function require(string $path): array
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{
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if (!\extension_loaded('zlib')) {
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throw new \LogicException(sprintf('The "zlib" extension is required to load the "%s/%s" map, please enable it in your php.ini file.', basename(\dirname($path)), basename($path)));
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}
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if (!\function_exists('opcache_is_script_cached') || !@opcache_is_script_cached($path)) {
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stream_wrapper_unregister('file');
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stream_wrapper_register('file', self::class);
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}
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return require $path;
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}
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public function stream_open(string $path, string $mode): bool
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{
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stream_wrapper_restore('file');
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$this->path = $path;
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return false !== $this->handle = fopen('compress.zlib://'.$path, $mode);
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}
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public function stream_read(int $count): string|false
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{
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return fread($this->handle, $count);
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}
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public function stream_eof(): bool
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{
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return feof($this->handle);
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}
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public function stream_set_option(int $option, int $arg1, int $arg2): bool
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{
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return match ($option) {
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\STREAM_OPTION_BLOCKING => stream_set_blocking($this->handle, $arg1),
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\STREAM_OPTION_READ_TIMEOUT => stream_set_timeout($this->handle, $arg1, $arg2),
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\STREAM_OPTION_WRITE_BUFFER => 0 === stream_set_write_buffer($this->handle, $arg2),
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default => false,
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};
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}
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public function stream_stat(): array|false
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{
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if (!$stat = stat($this->path)) {
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return false;
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}
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$h = fopen($this->path, 'r');
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fseek($h, -4, \SEEK_END);
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$size = unpack('V', fread($h, 4));
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fclose($h);
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$stat[7] = $stat['size'] = end($size);
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return $stat;
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}
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}
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