winzer/elwig-sync
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Add support for arbitrary zip files

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This commit is contained in:
Lorenz Stechauner
2025-08-05 23:08:00 +02:00
parent dd3a2b03de
commit e09b3f4b18
1 changed files with 14 additions and 3 deletions
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17
www/index.php
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@@ -47,6 +47,12 @@ function get_zip_meta($path): array {
} }
$meta = fread($fp, unpack("V", substr($zipHdr2, 18, 4))[1]); $meta = fread($fp, unpack("V", substr($zipHdr2, 18, 4))[1]);
fclose($fp);
return array($meta, $version);
}
function get_zip_files($path, $skip=0): string {
$fp = fopen($path, "rb");
$files = "{"; $files = "{";
$first = true; $first = true;
while (!feof($fp)) { while (!feof($fp)) {
@@ -59,6 +65,7 @@ function get_zip_meta($path): array {
$crc = unpack("V", substr($zipHdr3, 14, 4))[1]; $crc = unpack("V", substr($zipHdr3, 14, 4))[1];
fseek($fp, $compSize, SEEK_CUR); fseek($fp, $compSize, SEEK_CUR);
$hex = substr("00000000" . dechex($crc), -8); $hex = substr("00000000" . dechex($crc), -8);
if ($skip-- > 0) continue;
if (!$first) $files .= ", "; if (!$first) $files .= ", ";
$files .= "\"$name\": {\"compressed_size\": $compSize, \"uncompressed_size\": $uncompSize, \"crc32\": \"$hex\"}"; $files .= "\"$name\": {\"compressed_size\": $compSize, \"uncompressed_size\": $uncompSize, \"crc32\": \"$hex\"}";
$first = false; $first = false;
@@ -66,7 +73,7 @@ function get_zip_meta($path): array {
$files .= "}"; $files .= "}";
fclose($fp); fclose($fp);
return array($meta, $version, $files); return $files;
} }
$path = $_SERVER['PATH_INFO']; $path = $_SERVER['PATH_INFO'];
@@ -183,8 +190,12 @@ foreach ($clients as $c) {
$datetime = '"' . $dt->format(DateTimeInterface::RFC3339) . '"'; $datetime = '"' . $dt->format(DateTimeInterface::RFC3339) . '"';
$zwstid = "\"$parts[2]\""; $zwstid = "\"$parts[2]\"";
} }
list($meta, $version, $files) = get_zip_meta($path); list($meta, $version) = get_zip_meta($path);
$files ??= "null"; if (str_ends_with($file, ".zip")) {
$files = get_zip_files($path, $meta !== 'null' ? 2 : 0);
} else {
$files = "null";
}
$version ??= "null"; $version ??= "null";
echo " {\"name\": \"$file\", \"timestamp\": $datetime, \"zwstid\": $zwstid, \"meta\": $meta, \"files\": $files, " . echo " {\"name\": \"$file\", \"timestamp\": $datetime, \"zwstid\": $zwstid, \"meta\": $meta, \"files\": $files, " .
"\"version\": $version, \"url\": \"$url\", \"size\": $size, \"created\": \"$cre\", \"modified\": \"$mod\"}"; "\"version\": $version, \"url\": \"$url\", \"size\": $size, \"created\": \"$cre\", \"modified\": \"$mod\"}";