Add src files for CoreLibs composer all package

2023-02-16 12:47:43 +09:00
commit cfcd601b3a
76 changed files with 25404 additions and 0 deletions
--- a/src/Language/Core/FileReader.php
+++ b/src/Language/Core/FileReader.php
@@ -0,0 +1,135 @@
+<?php
+
+/*
+	Copyright (c) 2003, 2005, 2006, 2009 Danilo Segan <danilo@kvota.net>.
+
+	This file is part of PHP-gettext.
+
+	PHP-gettext is free software; you can redistribute it and/or modify
+	it under the terms of the GNU General Public License as published by
+	the Free Software Foundation; either version 2 of the License, or
+	(at your option) any later version.
+
+	PHP-gettext is distributed in the hope that it will be useful,
+	but WITHOUT ANY WARRANTY; without even the implied warranty of
+	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+	GNU General Public License for more details.
+
+	You should have received a copy of the GNU General Public License
+	along with PHP-gettext; if not, write to the Free Software
+	Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+*/
+
+declare(strict_types=1);
+
+namespace CoreLibs\Language\Core;
+
+class FileReader
+{
+	/** @var int */
+	public $fr_pos;
+	/** @var resource|bool */
+	public $fr_fd;
+	/** @var int */
+	public $fr_length;
+	/** @var int */
+	public $error = 0;
+
+	/**
+	 * file read constructor
+	 *
+	 * @param string $filename file name to load
+	 */
+	public function __construct(string $filename)
+	{
+		if (file_exists($filename)) {
+			$this->fr_length = filesize($filename) ?: 0;
+			$this->fr_pos = 0;
+			$this->fr_fd = fopen($filename, 'rb');
+			if (!is_resource($this->fr_fd)) {
+				$this->error = 3; // Cannot read file, probably permissions
+			}
+		} else {
+			$this->error = 2; // File doesn't exist
+		}
+	}
+
+	/**
+	 * read byte data length
+	 *
+	 * @param  int $bytes how many bytes to read
+	 * @return string     read data as string
+	 */
+	public function read(int $bytes): string
+	{
+		if (!$bytes || !is_resource($this->fr_fd)) {
+			return '';
+		}
+		fseek($this->fr_fd, $this->fr_pos);
+
+		// PHP 5.1.1 does not read more than 8192 bytes in one fread()
+		// the discussions at PHP Bugs suggest it's the intended behaviour
+		$data = '';
+		while ($bytes > 0) {
+			$chunk = fread($this->fr_fd, $bytes);
+			if ($chunk === false) {
+				break;
+			}
+			$data .= $chunk;
+			$bytes -= strlen($chunk);
+		}
+		$this->fr_pos = ftell($this->fr_fd) ?: 0;
+
+		return $data;
+	}
+
+	/**
+	 * seek to a position in the file
+	 *
+	 * @param  int $pos position where to go to
+	 * @return int      file position after seek done
+	 */
+	public function seekto(int $pos): int
+	{
+		if (!is_resource($this->fr_fd)) {
+			return 0;
+		}
+		fseek($this->fr_fd, $pos);
+		$this->fr_pos = ftell($this->fr_fd) ?: 0;
+		return $this->fr_pos;
+	}
+
+	/**
+	 * get current position in file
+	 *
+	 * @return int current position in bytes
+	 */
+	public function currentpos(): int
+	{
+		return $this->fr_pos;
+	}
+
+	/**
+	 * file length/size
+	 *
+	 * @return int file size in bytes
+	 */
+	public function length(): int
+	{
+		return $this->fr_length;
+	}
+
+	/**
+	 * close open file handler
+	 *
+	 * @return void has no return
+	 */
+	public function close(): void
+	{
+		if (is_resource($this->fr_fd)) {
+			fclose($this->fr_fd);
+		}
+	}
+}
+
+// __END__