142 lines
3.1 KiB
PHP
142 lines
3.1 KiB
PHP
<?php
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declare(strict_types=1);
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namespace ZipStream\Test;
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class FaultInjectionResource
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{
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public const NAME = 'zipstream-php-test-broken-resource';
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/** @var resource */
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public $context;
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private array $injectFaults;
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private string $mode;
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/**
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* @return resource
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*/
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public static function getResource(array $injectFaults)
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{
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self::register();
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return fopen(self::NAME . '://foobar', 'rw+', false, self::createStreamContext($injectFaults));
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}
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public function stream_open(string $path, string $mode, int $options, string &$opened_path = null): bool
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{
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$options = stream_context_get_options($this->context);
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if (!isset($options[self::NAME]['injectFaults'])) {
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return false;
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}
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$this->mode = $mode;
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$this->injectFaults = $options[self::NAME]['injectFaults'];
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if ($this->shouldFail(__FUNCTION__)) {
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return false;
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}
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return true;
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}
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public function stream_write(string $data)
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{
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if ($this->shouldFail(__FUNCTION__)) {
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return false;
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}
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return true;
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}
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public function stream_eof()
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{
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return true;
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}
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public function stream_seek(int $offset, int $whence): bool
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{
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if ($this->shouldFail(__FUNCTION__)) {
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return false;
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}
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return true;
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}
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public function stream_tell(): int
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{
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if ($this->shouldFail(__FUNCTION__)) {
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return false;
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}
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return 0;
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}
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public static function register(): void
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{
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if (!in_array(self::NAME, stream_get_wrappers(), true)) {
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stream_wrapper_register(self::NAME, __CLASS__);
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}
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}
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public function stream_stat(): array
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{
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static $modeMap = [
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'r' => 33060,
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'rb' => 33060,
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'r+' => 33206,
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'w' => 33188,
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'wb' => 33188,
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];
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return [
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'dev' => 0,
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'ino' => 0,
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'mode' => $modeMap[$this->mode],
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'nlink' => 0,
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'uid' => 0,
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'gid' => 0,
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'rdev' => 0,
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'size' => 0,
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'atime' => 0,
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'mtime' => 0,
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'ctime' => 0,
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'blksize' => 0,
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'blocks' => 0,
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];
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}
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public function url_stat(string $path, int $flags): array
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{
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return [
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'dev' => 0,
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'ino' => 0,
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'mode' => 0,
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'nlink' => 0,
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'uid' => 0,
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'gid' => 0,
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'rdev' => 0,
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'size' => 0,
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'atime' => 0,
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'mtime' => 0,
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'ctime' => 0,
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'blksize' => 0,
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'blocks' => 0,
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];
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}
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private static function createStreamContext(array $injectFaults)
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{
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return stream_context_create([
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self::NAME => ['injectFaults' => $injectFaults],
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]);
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}
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private function shouldFail(string $function): bool
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{
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return in_array($function, $this->injectFaults, true);
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}
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}
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