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Direktori : /home2/selectio/www/limpiar.in.net/install/vendor/nette/utils/src/Utils/ |
Current File : //home2/selectio/www/limpiar.in.net/install/vendor/nette/utils/src/Utils/Finder.php |
<?php /** * This file is part of the Nette Framework (https://nette.org) * Copyright (c) 2004 David Grudl (https://davidgrudl.com) */ declare(strict_types=1); namespace Nette\Utils; use Nette; /** * Finder allows searching through directory trees using iterator. * * Finder::findFiles('*.php') * ->size('> 10kB') * ->from('.') * ->exclude('temp'); * * @implements \IteratorAggregate<string, FileInfo> */ class Finder implements \IteratorAggregate { use Nette\SmartObject; /** @var array<array{string, string}> */ private array $find = []; /** @var string[] */ private array $in = []; /** @var \Closure[] */ private array $filters = []; /** @var \Closure[] */ private array $descentFilters = []; /** @var array<string|self> */ private array $appends = []; private bool $childFirst = false; /** @var ?callable */ private $sort; private int $maxDepth = -1; private bool $ignoreUnreadableDirs = true; /** * Begins search for files and directories matching mask. */ public static function find(string|array $masks): static { $masks = is_array($masks) ? $masks : func_get_args(); // compatibility with variadic return (new static)->addMask($masks, 'dir')->addMask($masks, 'file'); } /** * Begins search for files matching mask. */ public static function findFiles(string|array $masks): static { $masks = is_array($masks) ? $masks : func_get_args(); // compatibility with variadic return (new static)->addMask($masks, 'file'); } /** * Begins search for directories matching mask. */ public static function findDirectories(string|array $masks): static { $masks = is_array($masks) ? $masks : func_get_args(); // compatibility with variadic return (new static)->addMask($masks, 'dir'); } /** * Finds files matching the specified masks. */ public function files(string|array $masks): static { return $this->addMask((array) $masks, 'file'); } /** * Finds directories matching the specified masks. */ public function directories(string|array $masks): static { return $this->addMask((array) $masks, 'dir'); } private function addMask(array $masks, string $mode): static { foreach ($masks as $mask) { $mask = FileSystem::unixSlashes($mask); if ($mode === 'dir') { $mask = rtrim($mask, '/'); } if ($mask === '' || ($mode === 'file' && str_ends_with($mask, '/'))) { throw new Nette\InvalidArgumentException("Invalid mask '$mask'"); } if (str_starts_with($mask, '**/')) { $mask = substr($mask, 3); } $this->find[] = [$mask, $mode]; } return $this; } /** * Searches in the given directories. Wildcards are allowed. */ public function in(string|array $paths): static { $paths = is_array($paths) ? $paths : func_get_args(); // compatibility with variadic $this->addLocation($paths, ''); return $this; } /** * Searches recursively from the given directories. Wildcards are allowed. */ public function from(string|array $paths): static { $paths = is_array($paths) ? $paths : func_get_args(); // compatibility with variadic $this->addLocation($paths, '/**'); return $this; } private function addLocation(array $paths, string $ext): void { foreach ($paths as $path) { if ($path === '') { throw new Nette\InvalidArgumentException("Invalid directory '$path'"); } $path = rtrim(FileSystem::unixSlashes($path), '/'); $this->in[] = $path . $ext; } } /** * Lists directory's contents before the directory itself. By default, this is disabled. */ public function childFirst(bool $state = true): static { $this->childFirst = $state; return $this; } /** * Ignores unreadable directories. By default, this is enabled. */ public function ignoreUnreadableDirs(bool $state = true): static { $this->ignoreUnreadableDirs = $state; return $this; } /** * Set a compare function for sorting directory entries. The function will be called to sort entries from the same directory. * @param callable(FileInfo, FileInfo): int $callback */ public function sortBy(callable $callback): static { $this->sort = $callback; return $this; } /** * Sorts files in each directory naturally by name. */ public function sortByName(): static { $this->sort = fn(FileInfo $a, FileInfo $b): int => strnatcmp($a->getBasename(), $b->getBasename()); return $this; } /** * Adds the specified paths or appends a new finder that returns. */ public function append(string|array|null $paths = null): static { if ($paths === null) { return $this->appends[] = new static; } $this->appends = array_merge($this->appends, (array) $paths); return $this; } /********************* filtering ****************d*g**/ /** * Skips entries that matches the given masks relative to the ones defined with the in() or from() methods. */ public function exclude(string|array $masks): static { $masks = is_array($masks) ? $masks : func_get_args(); // compatibility with variadic foreach ($masks as $mask) { $mask = FileSystem::unixSlashes($mask); if (!preg_match('~^/?(\*\*/)?(.+)(/\*\*|/\*|/|)$~D', $mask, $m)) { throw new Nette\InvalidArgumentException("Invalid mask '$mask'"); } $end = $m[3]; $re = $this->buildPattern($m[2]); $filter = fn(FileInfo $file): bool => ($end && !$file->isDir()) || !preg_match($re, FileSystem::unixSlashes($file->getRelativePathname())); $this->descentFilter($filter); if ($end !== '/*') { $this->filter($filter); } } return $this; } /** * Yields only entries which satisfy the given filter. * @param callable(FileInfo): bool $callback */ public function filter(callable $callback): static { $this->filters[] = \Closure::fromCallable($callback); return $this; } /** * It descends only to directories that match the specified filter. * @param callable(FileInfo): bool $callback */ public function descentFilter(callable $callback): static { $this->descentFilters[] = \Closure::fromCallable($callback); return $this; } /** * Sets the maximum depth of entries. */ public function limitDepth(?int $depth): static { $this->maxDepth = $depth ?? -1; return $this; } /** * Restricts the search by size. $operator accepts "[operator] [size] [unit]" example: >=10kB */ public function size(string $operator, ?int $size = null): static { if (func_num_args() === 1) { // in $operator is predicate if (!preg_match('#^(?:([=<>!]=?|<>)\s*)?((?:\d*\.)?\d+)\s*(K|M|G|)B?$#Di', $operator, $matches)) { throw new Nette\InvalidArgumentException('Invalid size predicate format.'); } [, $operator, $size, $unit] = $matches; $units = ['' => 1, 'k' => 1e3, 'm' => 1e6, 'g' => 1e9]; $size *= $units[strtolower($unit)]; $operator = $operator ?: '='; } return $this->filter(fn(FileInfo $file): bool => !$file->isFile() || Helpers::compare($file->getSize(), $operator, $size)); } /** * Restricts the search by modified time. $operator accepts "[operator] [date]" example: >1978-01-23 */ public function date(string $operator, string|int|\DateTimeInterface|null $date = null): static { if (func_num_args() === 1) { // in $operator is predicate if (!preg_match('#^(?:([=<>!]=?|<>)\s*)?(.+)$#Di', $operator, $matches)) { throw new Nette\InvalidArgumentException('Invalid date predicate format.'); } [, $operator, $date] = $matches; $operator = $operator ?: '='; } $date = DateTime::from($date)->format('U'); return $this->filter(fn(FileInfo $file): bool => !$file->isFile() || Helpers::compare($file->getMTime(), $operator, $date)); } /********************* iterator generator ****************d*g**/ /** * Returns an array with all found files and directories. */ public function collect(): array { return iterator_to_array($this->getIterator()); } /** @return \Generator<string, FileInfo> */ public function getIterator(): \Generator { $plan = $this->buildPlan(); foreach ($plan as $dir => $searches) { yield from $this->traverseDir($dir, $searches); } foreach ($this->appends as $item) { if ($item instanceof self) { yield from $item->getIterator(); } else { $item = FileSystem::platformSlashes($item); yield $item => new FileInfo($item); } } } /** * @param array<\stdClass{pattern: string, mode: string, recursive: bool}> $searches * @param string[] $subdirs * @return \Generator<string, FileInfo> */ private function traverseDir(string $dir, array $searches, array $subdirs = []): \Generator { if ($this->maxDepth >= 0 && count($subdirs) > $this->maxDepth) { return; } elseif (!is_dir($dir)) { throw new Nette\InvalidStateException("Directory '$dir' not found."); } try { $pathNames = new \FilesystemIterator($dir, \FilesystemIterator::FOLLOW_SYMLINKS | \FilesystemIterator::SKIP_DOTS | \FilesystemIterator::CURRENT_AS_PATHNAME | \FilesystemIterator::UNIX_PATHS); } catch (\UnexpectedValueException $e) { if ($this->ignoreUnreadableDirs) { return; } else { throw new Nette\InvalidStateException($e->getMessage()); } } $files = $this->convertToFiles($pathNames, implode('/', $subdirs), FileSystem::isAbsolute($dir)); if ($this->sort) { $files = iterator_to_array($files); usort($files, $this->sort); } foreach ($files as $file) { $pathName = $file->getPathname(); $cache = $subSearch = []; if ($file->isDir()) { foreach ($searches as $search) { if ($search->recursive && $this->proveFilters($this->descentFilters, $file, $cache)) { $subSearch[] = $search; } } } if ($this->childFirst && $subSearch) { yield from $this->traverseDir($pathName, $subSearch, array_merge($subdirs, [$file->getBasename()])); } $relativePathname = FileSystem::unixSlashes($file->getRelativePathname()); foreach ($searches as $search) { if ( $file->getType() === $search->mode && preg_match($search->pattern, $relativePathname) && $this->proveFilters($this->filters, $file, $cache) ) { yield $pathName => $file; break; } } if (!$this->childFirst && $subSearch) { yield from $this->traverseDir($pathName, $subSearch, array_merge($subdirs, [$file->getBasename()])); } } } private function convertToFiles(iterable $pathNames, string $relativePath, bool $absolute): \Generator { foreach ($pathNames as $pathName) { if (!$absolute) { $pathName = preg_replace('~\.?/~A', '', $pathName); } $pathName = FileSystem::platformSlashes($pathName); yield new FileInfo($pathName, $relativePath); } } private function proveFilters(array $filters, FileInfo $file, array &$cache): bool { foreach ($filters as $filter) { $res = &$cache[spl_object_id($filter)]; $res ??= $filter($file); if (!$res) { return false; } } return true; } /** @return array<string, array<\stdClass{pattern: string, mode: string, recursive: bool}>> */ private function buildPlan(): array { $plan = $dirCache = []; foreach ($this->find as [$mask, $mode]) { $splits = []; if (FileSystem::isAbsolute($mask)) { if ($this->in) { throw new Nette\InvalidStateException("You cannot combine the absolute path in the mask '$mask' and the directory to search '{$this->in[0]}'."); } $splits[] = self::splitRecursivePart($mask); } else { foreach ($this->in ?: ['.'] as $in) { $in = strtr($in, ['[' => '[[]', ']' => '[]]']); // in path, do not treat [ and ] as a pattern by glob() $splits[] = self::splitRecursivePart($in . '/' . $mask); } } foreach ($splits as [$base, $rest, $recursive]) { $base = $base === '' ? '.' : $base; $dirs = $dirCache[$base] ??= strpbrk($base, '*?[') ? glob($base, GLOB_NOSORT | GLOB_ONLYDIR | GLOB_NOESCAPE) : [strtr($base, ['[[]' => '[', '[]]' => ']'])]; // unescape [ and ] $search = (object) ['pattern' => $this->buildPattern($rest), 'mode' => $mode, 'recursive' => $recursive]; foreach ($dirs as $dir) { $plan[$dir][] = $search; } } } return $plan; } /** * Since glob() does not know ** wildcard, we divide the path into a part for glob and a part for manual traversal. */ private static function splitRecursivePart(string $path): array { $a = strrpos($path, '/'); $parts = preg_split('~(?<=^|/)\*\*($|/)~', substr($path, 0, $a + 1), 2); return isset($parts[1]) ? [$parts[0], $parts[1] . substr($path, $a + 1), true] : [$parts[0], substr($path, $a + 1), false]; } /** * Converts wildcards to regular expression. */ private function buildPattern(string $mask): string { if ($mask === '*') { return '##'; } elseif (str_starts_with($mask, './')) { $anchor = '^'; $mask = substr($mask, 2); } else { $anchor = '(?:^|/)'; } $pattern = strtr( preg_quote($mask, '#'), [ '\*\*/' => '(.+/)?', '\*' => '[^/]*', '\?' => '[^/]', '\[\!' => '[^', '\[' => '[', '\]' => ']', '\-' => '-', ], ); return '#' . $anchor . $pattern . '$#D' . (defined('PHP_WINDOWS_VERSION_BUILD') ? 'i' : ''); } }