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Diffstat (limited to '')
-rw-r--r-- | include/php-gettext/streams.php | 167 |
1 files changed, 0 insertions, 167 deletions
diff --git a/include/php-gettext/streams.php b/include/php-gettext/streams.php deleted file mode 100644 index 3cdc1584e..000000000 --- a/include/php-gettext/streams.php +++ /dev/null @@ -1,167 +0,0 @@ -<?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 - -*/ - - - // Simple class to wrap file streams, string streams, etc. - // seek is essential, and it should be byte stream -class StreamReader { - // should return a string [FIXME: perhaps return array of bytes?] - function read($bytes) { - return false; - } - - // should return new position - function seekto($position) { - return false; - } - - // returns current position - function currentpos() { - return false; - } - - // returns length of entire stream (limit for seekto()s) - function length() { - return false; - } -}; - -class StringReader { - var $_pos; - var $_str; - - function StringReader($str='') { - $this->_str = $str; - $this->_pos = 0; - } - - function read($bytes) { - $data = substr($this->_str, $this->_pos, $bytes); - $this->_pos += $bytes; - if (strlen($this->_str)<$this->_pos) - $this->_pos = strlen($this->_str); - - return $data; - } - - function seekto($pos) { - $this->_pos = $pos; - if (strlen($this->_str)<$this->_pos) - $this->_pos = strlen($this->_str); - return $this->_pos; - } - - function currentpos() { - return $this->_pos; - } - - function length() { - return strlen($this->_str); - } - -}; - - -class FileReader { - var $_pos; - var $_fd; - var $_length; - - function FileReader($filename) { - if (file_exists($filename)) { - - $this->_length=filesize($filename); - $this->_pos = 0; - $this->_fd = fopen($filename,'rb'); - if (!$this->_fd) { - $this->error = 3; // Cannot read file, probably permissions - return false; - } - } else { - $this->error = 2; // File doesn't exist - return false; - } - } - - function read($bytes) { - if ($bytes) { - fseek($this->_fd, $this->_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->_fd, $bytes); - $data .= $chunk; - $bytes -= strlen($chunk); - } - $this->_pos = ftell($this->_fd); - - return $data; - } else return ''; - } - - function seekto($pos) { - fseek($this->_fd, $pos); - $this->_pos = ftell($this->_fd); - return $this->_pos; - } - - function currentpos() { - return $this->_pos; - } - - function length() { - return $this->_length; - } - - function close() { - fclose($this->_fd); - } - -}; - -// Preloads entire file in memory first, then creates a StringReader -// over it (it assumes knowledge of StringReader internals) -class CachedFileReader extends StringReader { - function CachedFileReader($filename) { - if (file_exists($filename)) { - - $length=filesize($filename); - $fd = fopen($filename,'rb'); - - if (!$fd) { - $this->error = 3; // Cannot read file, probably permissions - return false; - } - $this->_str = fread($fd, $length); - fclose($fd); - - } else { - $this->error = 2; // File doesn't exist - return false; - } - } -}; - - -?> |