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Upgrade improvements (faster checksum, fix database upgrade, prompt on checksum failure).

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This commit is contained in:
Alexandre Rosenfeld
2010-12-20 15:26:23 +00:00
parent d58f4a7329
commit 1ff196af12
4 changed files with 86 additions and 41 deletions
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45
workflow/engine/classes/class.system.php
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@@ -160,55 +160,24 @@ class System {
return $items;
}
public static function getFilesChecksum($dir, $root = NULL) {
if (!isset($root))
$root = $dir;
$dir = realpath($dir);
$root = realpath($root);
$items = glob($dir . "/*");
$checksums = array();
foreach ($items as $item) {
$relname = substr($item, strlen($root));
//Skip xmlform files, since they always change.
if (strpos($relname, "/xmlform/") !== false)
continue;
//Skip shared and compiled directories.
if ((strpos($relname, "/shared") === 0) || (strpos($relname, "/compiled") === 0)) {
continue;
}
if (is_dir($item)) {
$checksums = array_merge($checksums, System::getFilesChecksum($item, $root));
} else {
$checksums[".$relname"] = md5_file($item);
}
}
return $checksums;
}
public static function verifyChecksum() {
if (!file_exists(PATH_TRUNK . "checksum.txt"))
return false;
$filesChecksum = System::getFilesChecksum(PATH_TRUNK);
$lines = explode("\n", file_get_contents(PATH_TRUNK . "checksum.txt"));
$originalChecksum = array();
$result = array("diff" => array(), "missing" => array());
foreach ($lines as $line) {
if (empty($line))
continue;
list($checksum, $empty, $filename) = explode(" ", $line);
$originalChecksum[$filename] = $checksum;
}
$result = array("diff" => array(), "missing" => array());
foreach ($originalChecksum as $filename => $checksum) {
//Skip hidden files that start with a dot.
if (substr(basename($filename), 0, 1) === '.')
continue;
//Skip xmlform files, since they always change.
//Skip xmlform because these files always change.
if (strpos($filename, "/xmlform/") !== false)
continue;
if (!array_key_exists($filename, $filesChecksum)) {
if (file_exists(realpath($filename))) {
if (strcmp($checksum, md5_file(realpath($filename))) != 0) {
$result['diff'][] = $filename;
}
} else {
$result['missing'][] = $filename;
} else if (strcmp($checksum, $filesChecksum[$filename]) != 0) {
$result['diff'][] = $filename;
}
}
return $result;