✏️ Editing: FileSystem.php Read Only

<?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 RectorPrefix202411\Nette\Utils;

use RectorPrefix202411\Nette;
/**
 * File system tool.
 */
final class FileSystem
{
    /**
     * Creates a directory if it does not exist, including parent directories.
     * @throws Nette\IOException  on error occurred
     */
    public static function createDir(string $dir, int $mode = 0777) : void
    {
        if (!\is_dir($dir) && !@\mkdir($dir, $mode, \true) && !\is_dir($dir)) {
            // @ - dir may already exist
            throw new Nette\IOException(\sprintf("Unable to create directory '%s' with mode %s. %s", self::normalizePath($dir), \decoct($mode), Helpers::getLastError()));
        }
    }
    /**
     * Copies a file or an entire directory. Overwrites existing files and directories by default.
     * @throws Nette\IOException  on error occurred
     * @throws Nette\InvalidStateException  if $overwrite is set to false and destination already exists
     */
    public static function copy(string $origin, string $target, bool $overwrite = \true) : void
    {
        if (\stream_is_local($origin) && !\file_exists($origin)) {
            throw new Nette\IOException(\sprintf("File or directory '%s' not found.", self::normalizePath($origin)));
        } elseif (!$overwrite && \file_exists($target)) {
            throw new Nette\InvalidStateException(\sprintf("File or directory '%s' already exists.", self::normalizePath($target)));
        } elseif (\is_dir($origin)) {
            static::createDir($target);
            foreach (new \FilesystemIterator($target) as $item) {
                static::delete($item->getPathname());
            }
            foreach ($iterator = new \RecursiveIteratorIterator(new \RecursiveDirectoryIterator($origin, \RecursiveDirectoryIterator::SKIP_DOTS), \RecursiveIteratorIterator::SELF_FIRST) as $item) {
                if ($item->isDir()) {
                    static::createDir($target . '/' . $iterator->getSubPathName());
                } else {
                    static::copy($item->getPathname(), $target . '/' . $iterator->getSubPathName());
                }
            }
        } else {
            static::createDir(\dirname($target));
            if (@\stream_copy_to_stream(static::open($origin, 'rb'), static::open($target, 'wb')) === \false) {
                // @ is escalated to exception
                throw new Nette\IOException(\sprintf("Unable to copy file '%s' to '%s'. %s", self::normalizePath($origin), self::normalizePath($target), Helpers::getLastError()));
            }
        }
    }
    /**
     * Opens file and returns resource.
     * @return resource
     * @throws Nette\IOException  on error occurred
     */
    public static function open(string $path, string $mode)
    {
        $f = @\fopen($path, $mode);
        // @ is escalated to exception
        if (!$f) {
            throw new Nette\IOException(\sprintf("Unable to open file '%s'. %s", self::normalizePath($path), Helpers::getLastError()));
        }
        return $f;
    }
    /**
     * Deletes a file or an entire directory if exists. If the directory is not empty, it deletes its contents first.
     * @throws Nette\IOException  on error occurred
     */
    public static function delete(string $path) : void
    {
        if (\is_file($path) || \is_link($path)) {
            $func = \DIRECTORY_SEPARATOR === '\\' && \is_dir($path) ? 'rmdir' : 'unlink';
            if (!@$func($path)) {
                // @ is escalated to exception
                throw new Nette\IOException(\sprintf("Unable to delete '%s'. %s", self::normalizePath($path), Helpers::getLastError()));
            }
        } elseif (\is_dir($path)) {
            foreach (new \FilesystemIterator($path) as $item) {
                static::delete($item->getPathname());
            }
            if (!@\rmdir($path)) {
                // @ is escalated to exception
                throw new Nette\IOException(\sprintf("Unable to delete directory '%s'. %s", self::normalizePath($path), Helpers::getLastError()));
            }
        }
    }
    /**
     * Renames or moves a file or a directory. Overwrites existing files and directories by default.
     * @throws Nette\IOException  on error occurred
     * @throws Nette\InvalidStateException  if $overwrite is set to false and destination already exists
     */
    public static function rename(string $origin, string $target, bool $overwrite = \true) : void
    {
        if (!$overwrite && \file_exists($target)) {
            throw new Nette\InvalidStateException(\sprintf("File or directory '%s' already exists.", self::normalizePath($target)));
        } elseif (!\file_exists($origin)) {
            throw new Nette\IOException(\sprintf("File or directory '%s' not found.", self::normalizePath($origin)));
        } else {
            static::createDir(\dirname($target));
            if (\realpath($origin) !== \realpath($target)) {
                static::delete($target);
            }
            if (!@\rename($origin, $target)) {
                // @ is escalated to exception
                throw new Nette\IOException(\sprintf("Unable to rename file or directory '%s' to '%s'. %s", self::normalizePath($origin), self::normalizePath($target), Helpers::getLastError()));
            }
        }
    }
    /**
     * Reads the content of a file.
     * @throws Nette\IOException  on error occurred
     */
    public static function read(string $file) : string
    {
        $content = @\file_get_contents($file);
        // @ is escalated to exception
        if ($content === \false) {
            throw new Nette\IOException(\sprintf("Unable to read file '%s'. %s", self::normalizePath($file), Helpers::getLastError()));
        }
        return $content;
    }
    /**
     * Reads the file content line by line. Because it reads continuously as we iterate over the lines,
     * it is possible to read files larger than the available memory.
     * @return \Generator<int, string>
     * @throws Nette\IOException  on error occurred
     */
    public static function readLines(string $file, bool $stripNewLines = \true) : \Generator
    {
        return (function ($f) use($file, $stripNewLines) {
            $counter = 0;
            do {
                $line = Callback::invokeSafe('fgets', [$f], function ($error) use($file) {
                    throw new Nette\IOException(\sprintf("Unable to read file '%s'. %s", self::normalizePath($file), $error));
                });
                if ($line === \false) {
                    \fclose($f);
                    break;
                }
                if ($stripNewLines) {
                    $line = \rtrim($line, "\r\n");
                }
                (yield $counter++ => $line);
            } while (\true);
        })(static::open($file, 'r'));
    }
    /**
     * Writes the string to a file.
     * @throws Nette\IOException  on error occurred
     */
    public static function write(string $file, string $content, ?int $mode = 0666) : void
    {
        static::createDir(\dirname($file));
        if (@\file_put_contents($file, $content) === \false) {
            // @ is escalated to exception
            throw new Nette\IOException(\sprintf("Unable to write file '%s'. %s", self::normalizePath($file), Helpers::getLastError()));
        }
        if ($mode !== null && !@\chmod($file, $mode)) {
            // @ is escalated to exception
            throw new Nette\IOException(\sprintf("Unable to chmod file '%s' to mode %s. %s", self::normalizePath($file), \decoct($mode), Helpers::getLastError()));
        }
    }
    /**
     * Sets file permissions to `$fileMode` or directory permissions to `$dirMode`.
     * Recursively traverses and sets permissions on the entire contents of the directory as well.
     * @throws Nette\IOException  on error occurred
     */
    public static function makeWritable(string $path, int $dirMode = 0777, int $fileMode = 0666) : void
    {
        if (\is_file($path)) {
            if (!@\chmod($path, $fileMode)) {
                // @ is escalated to exception
                throw new Nette\IOException(\sprintf("Unable to chmod file '%s' to mode %s. %s", self::normalizePath($path), \decoct($fileMode), Helpers::getLastError()));
            }
        } elseif (\is_dir($path)) {
            foreach (new \FilesystemIterator($path) as $item) {
                static::makeWritable($item->getPathname(), $dirMode, $fileMode);
            }
            if (!@\chmod($path, $dirMode)) {
                // @ is escalated to exception
                throw new Nette\IOException(\sprintf("Unable to chmod directory '%s' to mode %s. %s", self::normalizePath($path), \decoct($dirMode), Helpers::getLastError()));
            }
        } else {
            throw new Nette\IOException(\sprintf("File or directory '%s' not found.", self::normalizePath($path)));
        }
    }
    /**
     * Determines if the path is absolute.
     */
    public static function isAbsolute(string $path) : bool
    {
        return (bool) \preg_match('#([a-z]:)?[/\\\\]|[a-z][a-z0-9+.-]*://#Ai', $path);
    }
    /**
     * Normalizes `..` and `.` and directory separators in path.
     */
    public static function normalizePath(string $path) : string
    {
        $parts = $path === '' ? [] : \preg_split('~[/\\\\]+~', $path);
        $res = [];
        foreach ($parts as $part) {
            if ($part === '..' && $res && \end($res) !== '..' && \end($res) !== '') {
                \array_pop($res);
            } elseif ($part !== '.') {
                $res[] = $part;
            }
        }
        return $res === [''] ? \DIRECTORY_SEPARATOR : \implode(\DIRECTORY_SEPARATOR, $res);
    }
    /**
     * Joins all segments of the path and normalizes the result.
     */
    public static function joinPaths(string ...$paths) : string
    {
        return self::normalizePath(\implode('/', $paths));
    }
    /**
     * Converts backslashes to slashes.
     */
    public static function unixSlashes(string $path) : string
    {
        return \strtr($path, '\\', '/');
    }
    /**
     * Converts slashes to platform-specific directory separators.
     */
    public static function platformSlashes(string $path) : string
    {
        return \DIRECTORY_SEPARATOR === '/' ? \strtr($path, '\\', '/') : \str_replace(':\\\\', '://', \strtr($path, '/', '\\'));
        // protocol://
    }
}

🔐 Sid Gifari File Manager Pro