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FakeFileProvider.php
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FakeFileProvider.php
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<?php
namespace Psalm\Internal\Provider;
use function microtime;
use function strpos;
use function strtolower;
class FakeFileProvider extends FileProvider
{
/**
* @var array<string, string>
*/
public $fake_files = [];
/**
* @var array<string, int>
*/
public $fake_file_times = [];
public function fileExists(string $file_path): bool
{
return isset($this->fake_files[$file_path]) || parent::fileExists($file_path);
}
public function getContents(string $file_path, bool $go_to_source = false): string
{
if (!$go_to_source && isset($this->temp_files[strtolower($file_path)])) {
return $this->temp_files[strtolower($file_path)];
}
return $this->fake_files[$file_path] ?? parent::getContents($file_path);
}
public function setContents(string $file_path, string $file_contents): void
{
$this->fake_files[$file_path] = $file_contents;
}
public function setOpenContents(string $file_path, string $file_contents): void
{
if (isset($this->fake_files[strtolower($file_path)])) {
$this->fake_files[strtolower($file_path)] = $file_contents;
}
}
public function getModifiedTime(string $file_path): int
{
return $this->fake_file_times[$file_path] ?? parent::getModifiedTime($file_path);
}
public function registerFile(string $file_path, string $file_contents): void
{
$this->fake_files[$file_path] = $file_contents;
$this->fake_file_times[$file_path] = (int)microtime(true);
}
/**
* @param array<string> $file_extensions
* @param null|callable(string):bool $filter
*
* @return list<string>
*/
public function getFilesInDir(string $dir_path, array $file_extensions, callable $filter = null): array
{
$file_paths = parent::getFilesInDir($dir_path, $file_extensions, $filter);
foreach ($this->fake_files as $file_path => $_) {
if (strpos(strtolower($file_path), strtolower($dir_path)) === 0) {
$file_paths[] = $file_path;
}
}
return $file_paths;
}
}