<?php /* vim: set expandtab sw=4 ts=4 sts=4: */ /** * Zip file creation * * @package PhpMyAdmin */ namespace PMA\libraries; if (!defined('PHPMYADMIN')) { exit; } /** * Zip file creation class. * Makes zip files. * * @access public * @package PhpMyAdmin * @see Official ZIP file format: https://www.pkware.com/support/zip-app-note */ class ZipFile { /** * Whether to echo zip as it's built or return as string from -> file * * @var boolean $doWrite */ var $doWrite = false; /** * Array to store compressed data * * @var array $datasec */ var $datasec = array(); /** * Central directory * * @var array $ctrl_dir */ var $ctrl_dir = array(); /** * End of central directory record * * @var string $eof_ctrl_dir */ var $eof_ctrl_dir = "\x50\x4b\x05\x06\x00\x00\x00\x00"; /** * Last offset position * * @var integer $old_offset */ var $old_offset = 0; /** * Sets member variable this -> doWrite to true * - Should be called immediately after class instantiation * - If set to true, then ZIP archive are echo'ed to STDOUT as each * file is added via this -> addfile(), and central directories are * echoed to STDOUT on final call to this -> file(). Also, * this -> file() returns an empty string so it is safe to issue a * "echo $zipfile;" command * * @access public * * @return void */ function setDoWrite() { $this->doWrite = true; } // end of the 'setDoWrite()' method /** * Converts an Unix timestamp to a four byte DOS date and time format (date * in high two bytes, time in low two bytes allowing magnitude comparison). * * @param integer $unixtime the current Unix timestamp * * @return integer the current date in a four byte DOS format * * @access private */ function unix2DosTime($unixtime = 0) { $timearray = ($unixtime == 0) ? getdate() : getdate($unixtime); if ($timearray['year'] < 1980) { $timearray['year'] = 1980; $timearray['mon'] = 1; $timearray['mday'] = 1; $timearray['hours'] = 0; $timearray['minutes'] = 0; $timearray['seconds'] = 0; } // end if return (($timearray['year'] - 1980) << 25) | ($timearray['mon'] << 21) | ($timearray['mday'] << 16) | ($timearray['hours'] << 11) | ($timearray['minutes'] << 5) | ($timearray['seconds'] >> 1); } // end of the 'unix2DosTime()' method /** * Adds "file" to archive * * @param string $data file contents * @param string $name name of the file in the archive (may contains the path) * @param integer $time the current timestamp * * @access public * * @return void */ function addFile($data, $name, $time = 0) { $name = str_replace('\\', '/', $name); $hexdtime = pack('V', $this->unix2DosTime($time)); $fr = "\x50\x4b\x03\x04"; $fr .= "\x14\x00"; // ver needed to extract $fr .= "\x00\x00"; // gen purpose bit flag $fr .= "\x08\x00"; // compression method $fr .= $hexdtime; // last mod time and date // "local file header" segment $unc_len = strlen($data); $crc = crc32($data); $zdata = gzcompress($data); $zdata = substr(substr($zdata, 0, strlen($zdata) - 4), 2); // fix crc bug $c_len = strlen($zdata); $fr .= pack('V', $crc); // crc32 $fr .= pack('V', $c_len); // compressed filesize $fr .= pack('V', $unc_len); // uncompressed filesize $fr .= pack('v', strlen($name)); // length of filename $fr .= pack('v', 0); // extra field length $fr .= $name; // "file data" segment $fr .= $zdata; // echo this entry on the fly, ... if ($this->doWrite) { echo $fr; } else { // ... OR add this entry to array $this->datasec[] = $fr; } // now add to central directory record $cdrec = "\x50\x4b\x01\x02"; $cdrec .= "\x00\x00"; // version made by $cdrec .= "\x14\x00"; // version needed to extract $cdrec .= "\x00\x00"; // gen purpose bit flag $cdrec .= "\x08\x00"; // compression method $cdrec .= $hexdtime; // last mod time & date $cdrec .= pack('V', $crc); // crc32 $cdrec .= pack('V', $c_len); // compressed filesize $cdrec .= pack('V', $unc_len); // uncompressed filesize $cdrec .= pack('v', strlen($name)); // length of filename $cdrec .= pack('v', 0); // extra field length $cdrec .= pack('v', 0); // file comment length $cdrec .= pack('v', 0); // disk number start $cdrec .= pack('v', 0); // internal file attributes $cdrec .= pack('V', 32); // external file attributes // - 'archive' bit set $cdrec .= pack('V', $this->old_offset); // relative offset of local header $this->old_offset += strlen($fr); $cdrec .= $name; // optional extra field, file comment goes here // save to central directory $this->ctrl_dir[] = $cdrec; } // end of the 'addFile()' method /** * Echo central dir if ->doWrite==true, else build string to return * * @return string if ->doWrite {empty string} else the ZIP file contents * * @access public */ function file() { $ctrldir = implode('', $this->ctrl_dir); $header = $ctrldir . $this->eof_ctrl_dir . pack('v', sizeof($this->ctrl_dir)) . //total #of entries "on this disk" pack('v', sizeof($this->ctrl_dir)) . //total #of entries overall pack('V', strlen($ctrldir)) . //size of central dir pack('V', $this->old_offset) . //offset to start of central dir "\x00\x00"; //.zip file comment length if ($this->doWrite) { // Send central directory & end ctrl dir to STDOUT echo $header; return ""; // Return empty string } else { // Return entire ZIP archive as string $data = implode('', $this->datasec); return $data . $header; } } // end of the 'file()' method } // end of the 'PMA\libraries\ZipFile' class
Name | Type | Size | Permission | Actions |
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bfShapeFiles | Folder | 0755 |
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config | Folder | 0755 |
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controllers | Folder | 0755 |
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dbi | Folder | 0755 |
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di | Folder | 0755 |
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engines | Folder | 0755 |
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gis | Folder | 0755 |
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navigation | Folder | 0755 |
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plugins | Folder | 0755 |
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properties | Folder | 0755 |
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rte | Folder | 0755 |
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sql-parser | Folder | 0755 |
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Advisor.php | File | 15.13 KB | 0644 |
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Config.php | File | 54.7 KB | 0644 |
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Console.php | File | 14.82 KB | 0644 |
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DatabaseInterface.php | File | 95.6 KB | 0644 |
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DbList.php | File | 1.9 KB | 0644 |
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DbQbe.php | File | 68.87 KB | 0644 |
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DbSearch.php | File | 17.21 KB | 0644 |
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DisplayResults.php | File | 206 KB | 0644 |
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Error.php | File | 12.7 KB | 0644 |
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ErrorHandler.php | File | 16.48 KB | 0644 |
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File.php | File | 18.82 KB | 0644 |
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Font.php | File | 4.24 KB | 0644 |
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Footer.php | File | 10.52 KB | 0644 |
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Header.php | File | 25.34 KB | 0644 |
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Index.php | File | 23.79 KB | 0644 |
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IndexColumn.php | File | 4.46 KB | 0644 |
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Language.php | File | 4.27 KB | 0644 |
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LanguageManager.php | File | 20.75 KB | 0644 |
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Linter.php | File | 5.02 KB | 0644 |
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ListAbstract.php | File | 3.15 KB | 0644 |
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ListDatabase.php | File | 4.62 KB | 0644 |
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Menu.php | File | 21.14 KB | 0644 |
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Message.php | File | 18.67 KB | 0644 |
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OutputBuffering.php | File | 3.59 KB | 0644 |
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PDF.php | File | 3.94 KB | 0644 |
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Partition.php | File | 7.26 KB | 0644 |
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Psr4Autoloader.php | File | 4.85 KB | 0644 |
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RecentFavoriteTable.php | File | 11.78 KB | 0644 |
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Response.php | File | 12.61 KB | 0644 |
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SavedSearches.php | File | 11.67 KB | 0644 |
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Scripts.php | File | 7.38 KB | 0644 |
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ServerStatusData.php | File | 15.72 KB | 0644 |
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StorageEngine.php | File | 13.61 KB | 0644 |
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SubPartition.php | File | 3.52 KB | 0644 |
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SysInfo.php | File | 799 B | 0644 |
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SysInfoLinux.php | File | 1.92 KB | 0644 |
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SysInfoSunOS.php | File | 1.86 KB | 0644 |
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SysInfoWINNT.php | File | 3.08 KB | 0644 |
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SystemDatabase.php | File | 3.66 KB | 0644 |
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Table.php | File | 88.12 KB | 0644 |
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Template.php | File | 4.45 KB | 0644 |
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Theme.php | File | 11.34 KB | 0644 |
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ThemeManager.php | File | 12.91 KB | 0644 |
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Tracker.php | File | 30.35 KB | 0644 |
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Types.php | File | 6.08 KB | 0644 |
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TypesMySQL.php | File | 17.26 KB | 0644 |
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Util.php | File | 172.46 KB | 0644 |
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VersionInformation.php | File | 7.87 KB | 0644 |
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ZipFile.php | File | 6.63 KB | 0644 |
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advisor.lib.php | File | 1.6 KB | 0644 |
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advisory_rules.txt | File | 25.94 KB | 0644 |
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autoloader.php | File | 450 B | 0644 |
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bookmark.lib.php | File | 8.5 KB | 0644 |
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browse_foreigners.lib.php | File | 9.83 KB | 0644 |
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central_columns.lib.php | File | 49.38 KB | 0644 |
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charset_conversion.lib.php | File | 3.54 KB | 0644 |
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check_user_privileges.lib.php | File | 10.65 KB | 0644 |
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cleanup.lib.php | File | 1.29 KB | 0644 |
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common.inc.php | File | 34.38 KB | 0644 |
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config.default.php | File | 66.5 KB | 0644 |
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config.values.php | File | 10.17 KB | 0644 |
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core.lib.php | File | 29.94 KB | 0644 |
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create_addfield.lib.php | File | 15.68 KB | 0644 |
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database_interface.inc.php | File | 2.63 KB | 0644 |
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db_common.inc.php | File | 3.12 KB | 0644 |
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db_designer.lib.php | File | 10.4 KB | 0644 |
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db_table_exists.lib.php | File | 3.21 KB | 0644 |
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display_change_password.lib.php | File | 5.45 KB | 0644 |
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display_create_table.lib.php | File | 1.53 KB | 0644 |
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display_export.lib.php | File | 38.11 KB | 0644 |
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display_git_revision.lib.php | File | 3.04 KB | 0644 |
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display_import.lib.php | File | 24.34 KB | 0644 |
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display_import_ajax.lib.php | File | 3.13 KB | 0644 |
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display_select_lang.lib.php | File | 2.36 KB | 0644 |
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error.inc.php | File | 1.21 KB | 0644 |
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error_report.lib.php | File | 10.25 KB | 0644 |
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export.lib.php | File | 35.16 KB | 0644 |
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file_listing.lib.php | File | 2.37 KB | 0644 |
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iconv_wrapper.lib.php | File | 3.88 KB | 0644 |
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import.lib.php | File | 50.64 KB | 0644 |
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index.lib.php | File | 1.37 KB | 0644 |
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information_schema_relations.lib.php | File | 10.95 KB | 0644 |
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insert_edit.lib.php | File | 112.79 KB | 0644 |
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ip_allow_deny.lib.php | File | 9.35 KB | 0644 |
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js_escape.lib.php | File | 4.43 KB | 0644 |
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kanji-encoding.lib.php | File | 4.46 KB | 0644 |
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language_stats.inc.php | File | 1.45 KB | 0644 |
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logging.lib.php | File | 521 B | 0644 |
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mime.lib.php | File | 704 B | 0644 |
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mult_submits.inc.php | File | 10.64 KB | 0644 |
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mult_submits.lib.php | File | 20.44 KB | 0644 |
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mysql_charsets.inc.php | File | 4.09 KB | 0644 |
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mysql_charsets.lib.php | File | 10.47 KB | 0644 |
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mysql_relations.lib.php | File | 5.12 KB | 0644 |
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normalization.lib.php | File | 33.98 KB | 0644 |
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opendocument.lib.php | File | 7.94 KB | 0644 |
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operations.lib.php | File | 73.64 KB | 0644 |
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parse_analyze.lib.php | File | 2.12 KB | 0644 |
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plugin_interface.lib.php | File | 19.69 KB | 0644 |
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plugin_interface.lib.php.bak | File | 19.69 KB | 0644 |
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pmd_common.php | File | 24.2 KB | 0644 |
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relation.lib.php | File | 68.41 KB | 0644 |
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relation_cleanup.lib.php | File | 13.84 KB | 0644 |
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replication.inc.php | File | 8.82 KB | 0644 |
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replication_gui.lib.php | File | 37.45 KB | 0644 |
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sanitizing.lib.php | File | 6.3 KB | 0644 |
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select_server.lib.php | File | 3.4 KB | 0644 |
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server_common.inc.php | File | 1.22 KB | 0644 |
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server_common.lib.php | File | 1.92 KB | 0644 |
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server_privileges.lib.php | File | 179.22 KB | 0644 |
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server_status.lib.php | File | 9.92 KB | 0644 |
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server_status_advisor.lib.php | File | 1.89 KB | 0644 |
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server_status_monitor.lib.php | File | 26.22 KB | 0644 |
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server_status_processes.lib.php | File | 9.57 KB | 0644 |
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server_status_queries.lib.php | File | 4.86 KB | 0644 |
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server_status_variables.lib.php | File | 28.95 KB | 0644 |
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server_user_groups.lib.php | File | 12.8 KB | 0644 |
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server_users.lib.php | File | 1.35 KB | 0644 |
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session.inc.php | File | 5.22 KB | 0644 |
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session.lib.php | File | 735 B | 0644 |
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special_schema_links.lib.php | File | 17.51 KB | 0644 |
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sql.lib.php | File | 77.51 KB | 0644 |
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sql.lib.php.bak | File | 77.51 KB | 0644 |
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sql_query_form.lib.php | File | 15.71 KB | 0644 |
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string.lib.php | File | 800 B | 0644 |
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stringMb.lib.php | File | 1.86 KB | 0644 |
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stringNative.lib.php | File | 6.82 KB | 0644 |
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sysinfo.lib.php | File | 1.34 KB | 0644 |
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tbl_columns_definition_form.inc.php | File | 13.55 KB | 0644 |
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tbl_common.inc.php | File | 1.3 KB | 0644 |
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tbl_info.inc.php | File | 3.54 KB | 0644 |
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tbl_partition_definition.inc.php | File | 5.55 KB | 0644 |
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tracking.lib.php | File | 54.93 KB | 0644 |
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transformations.lib.php | File | 14.63 KB | 0644 |
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url_generating.lib.php | File | 6.77 KB | 0644 |
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user_preferences.inc.php | File | 2.38 KB | 0644 |
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user_preferences.lib.php | File | 8.17 KB | 0644 |
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util.lib.php | File | 749 B | 0644 |
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vendor_config.php | File | 2.49 KB | 0644 |
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zip_extension.lib.php | File | 5.38 KB | 0644 |
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