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| author | Bjørn Lindeijer <bjorn@lindeijer.nl> | 2007-12-18 16:19:53 +0000 |
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| committer | Bjørn Lindeijer <bjorn@lindeijer.nl> | 2007-12-18 16:19:53 +0000 |
| commit | 9fdf363fe14283088134797ba5e90fb5d1c55390 (patch) | |
| tree | f1bde64a396cd2b3b7bd75ed50b6a4d43bad1788 /tools | |
| parent | 3b6eb7b3947adea388d6613bf17d2bdc56b30a1d (diff) | |
| download | mana-client-9fdf363fe14283088134797ba5e90fb5d1c55390.tar.gz mana-client-9fdf363fe14283088134797ba5e90fb5d1c55390.tar.bz2 mana-client-9fdf363fe14283088134797ba5e90fb5d1c55390.tar.xz mana-client-9fdf363fe14283088134797ba5e90fb5d1c55390.zip | |
Added initial version of the update analysis tool upalyzer.
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/upalyzer/analyze.php | 131 |
1 files changed, 131 insertions, 0 deletions
diff --git a/tools/upalyzer/analyze.php b/tools/upalyzer/analyze.php new file mode 100644 index 00000000..71ed51a5 --- /dev/null +++ b/tools/upalyzer/analyze.php @@ -0,0 +1,131 @@ +<?php +/* analyze.php + * Copyright 2007 Bjørn Lindeijer + * + * This file is part of upalyzer. + * + * upalyzer 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 + * any later version. + * + * upalyzer 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 upalyzer; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ +?> +<html> +<head><title>Update analysis</title></head> +<body> +<pre> +List of current updates: + +<?php +$update_file = file('resources2.txt'); +$updates = array(); +$update_file_maxlen = 0; +$data_size = 0; +$data_uncompressed_size = 0; +$data_used_size = 0; + +foreach ($update_file as $update_line) +{ + $splitted = split(' ', $update_line, 2); + $file = $splitted[0]; + $update = array( + 'file' => $file, + 'adler32' => trim($splitted[1]), + 'filesize' => filesize($file)); + $update_file_maxlen = max($update_file_maxlen, strlen($file)); + + $uncompressed_size = 0; + $entries = array(); + $zip = zip_open($file); + if ($zip) { + while ($zip_entry = zip_read($zip)) { + $uncompressed_size = $uncompressed_size + zip_entry_filesize($zip_entry); + $entries[zip_entry_name($zip_entry)] = array( + 'name' => zip_entry_name($zip_entry), + 'size' => zip_entry_compressedsize($zip_entry)); + } + zip_close($zip); + } + $update['entries'] = $entries; + $update['uncompressed_size'] = $uncompressed_size; + $updates[] = $update; + + $data_size += $update['filesize']; + $data_uncompressed_size += $uncompressed_size; +} + +function get_update_for_file($file) +{ + global $updates; + + for ($i = count($updates) - 1; $i >= 0; $i--) { + $update = $updates[$i]; + if (array_key_exists($file, $update['entries'])) { + return $update; + } + } + return null; +} + +foreach ($updates as &$update) +{ + $entry_count = count($update['entries']); + $used_entry_count = 0; + $used_entry_size = 0; + + foreach ($update['entries'] as $file => $entry) { + $update_for_file = get_update_for_file($file); + if (strcmp($update_for_file['file'], $update['file']) == 0) { + $used_entry_count++; + $used_entry_size += $entry['size']; + $entry['used'] = true; + } + } + + $update['used_entry_count'] = $used_entry_count; + $update['used_size'] = $used_entry_size; + $update['used_percentage'] = $used_entry_size / $update['filesize']; + + $data_used_size += $update['used_size']; +} + +foreach ($updates as &$update) +{ + echo $update['file']; + echo str_repeat(' ', $update_file_maxlen - strlen($update['file']) + 2); + echo $update['adler32']; + printf(" %4d kb", $update['filesize'] / 1024); + printf(" %4d kb", $update['uncompressed_size'] / 1024); + printf(" %3d%% used (%d/%d files)", $update['used_percentage'] * 100, + $update['used_entry_count'], + count($update['entries'])); + echo "\n"; +} + +printf("\n"); +printf("Amount of data: %4d kb\n", $data_size / 1024); +printf("Uncompressed: %4d kb\n", $data_uncompressed_size / 1024); +printf("Obsoleted data: %4d kb (%d%%)\n", + ($data_size - $data_used_size) / 1024, + ($data_used_size / $data_size) * 100); + +/* +if ($dh = opendir('.')) { + while (($file = readdir($dh)) !== false) { + } + closedir($dh); +} +*/ +?> +</pre> +</body> +</html> |