148 lines
4.6 KiB
PHP
148 lines
4.6 KiB
PHP
<?php
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/**
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* @brief pacKman, a plugin for Dotclear 2
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*
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* @package Dotclear
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* @subpackage Plugin
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*
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* @author Jean-Christian Denis
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*
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* @copyright Jean-Christian Denis
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* @copyright GPL-2.0 https://www.gnu.org/licenses/gpl-2.0.html
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*/
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declare(strict_types=1);
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namespace Dotclear\Plugin\pacKman;
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/* clearbricks ns */
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//use fileZip;
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class Filezip extends \fileZip
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{
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/** @var boolean Remove comments from files content */
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public static $remove_comment = false;
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/** @var boolean Fix newline from files content */
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public static $fix_newline = false;
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/**
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* Replace clearbricks fileZip::writeFile
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*
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* @param string $name Name
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* @param string $file File
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* @param int $size Size
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* @param int $mtime Mtime
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*
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* @return void
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*/
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protected function writeFile($name, $file, $size, $mtime)
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{
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if (!isset($this->entries[$name])) {
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return;
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}
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$size = filesize($file);
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$this->memoryAllocate($size * 3);
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$content = (string) file_get_contents($file);
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//cleanup file contents
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// at this time only php files
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if (self::$remove_comment && substr($file, -4) == '.php') {
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$content = self::removePHPComment($content);
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}
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if (self::$fix_newline && substr($file, -4) == '.php') {
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$content = self::fixNewline($content);
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}
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$unc_len = strlen($content);
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$crc = crc32($content);
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$zdata = (string) gzdeflate($content);
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$c_len = strlen($zdata);
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unset($content);
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$mdate = $this->makeDate($mtime);
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$mtime = $this->makeTime($mtime);
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# Data descriptor
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$data_desc = "\x50\x4b\x03\x04" .
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"\x14\x00" . # ver needed to extract
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"\x00\x00" . # gen purpose bit flag
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"\x08\x00" . # compression method
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pack('v', $mtime) . # last mod time
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pack('v', $mdate) . # last mod date
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pack('V', $crc) . # crc32
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pack('V', $c_len) . # compressed filesize
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pack('V', $unc_len) . # uncompressed filesize
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pack('v', strlen($name)) . # length of filename
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pack('v', 0) . # extra field length
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$name . # end of "local file header" segment
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$zdata . # "file data" segment
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pack('V', $crc) . # crc32
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pack('V', $c_len) . # compressed filesize
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pack('V', $unc_len); # uncompressed filesize
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fwrite($this->fp, $data_desc);
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unset($zdata);
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$new_offset = $this->old_offset + strlen($data_desc);
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# Add to central directory record
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$cdrec = "\x50\x4b\x01\x02" .
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"\x00\x00" . # version made by
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"\x14\x00" . # version needed to extract
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"\x00\x00" . # gen purpose bit flag
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"\x08\x00" . # compression method
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pack('v', $mtime) . # last mod time
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pack('v', $mdate) . # last mod date
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pack('V', $crc) . # crc32
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pack('V', $c_len) . # compressed filesize
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pack('V', $unc_len) . # uncompressed filesize
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pack('v', strlen($name)) . # length of filename
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pack('v', 0) . # extra field length
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pack('v', 0) . # file comment length
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pack('v', 0) . # disk number start
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pack('v', 0) . # internal file attributes
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pack('V', 32) . # external file attributes - 'archive' bit set
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pack('V', $this->old_offset) . # relative offset of local header
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$name;
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$this->old_offset = $new_offset;
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$this->ctrl_dir[] = $cdrec;
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}
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protected static function removePHPComment(string $content): string
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{
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$comment = [T_COMMENT];
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if (defined('T_DOC_COMMENT')) {
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$comment[] = T_DOC_COMMENT; // PHP 5
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}
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if (defined('T_ML_COMMENT')) {
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$comment[] = T_ML_COMMENT; // PHP 4
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}
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$newStr = '';
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$tokens = token_get_all($content);
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foreach ($tokens as $token) {
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if (is_array($token)) {
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if (in_array($token[0], $comment)) {
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//$newStr .= "\n";
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} else {
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$newStr .= $token[1];
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}
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} else {
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$newStr .= $token;
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}
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}
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return $newStr;
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}
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protected static function fixNewline(string $content): string
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{
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return str_replace("\r\n", "\n", $content);
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}
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}
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