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Porting upgrade from pmos8

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This commit is contained in:
Alexandre Rosenfeld
2010-12-16 20:36:29 +00:00
parent 04a85ab1ba
commit ed8f89583b
9 changed files with 1073 additions and 244 deletions
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350
workflow/engine/classes/class.system.php
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@@ -42,7 +42,178 @@ class System {
var $sRevision;
var $sPath;
var $newSystemClass;
/**
* List currently installed plugins
*
* @param
* @return array with the names of the plugins
*/
public static function getPlugins() {
$plugins = array ();
foreach (glob(PATH_PLUGINS . "*") as $filename) {
$info = pathinfo($filename);
if (array_key_exists("extension", $info) && (strcmp($info["extension"], "php") == 0)) {
$plugins[] = $info["basename"];
}
}
sort($plugins, SORT_STRING);
return $plugins;
}
/**
* Lists existing workspaces, returning an array of workspaceTools object
* for each.
* This is a class method, it does not require an instance.
*
* @author Alexandre Rosenfeld <alexandre@colosa.com>
* @access public
* @return array of workspace tools objects
*/
public static function listWorkspaces() {
$oDirectory = dir(PATH_DB);
$aWorkspaces = array();
foreach (glob(PATH_DB . "*") as $filename) {
if (is_dir($filename) && file_exists($filename . "/db.php"))
$aWorkspaces[] = new workspaceTools (basename($filename));
}
return $aWorkspaces;
}
/**
* Get system information
*
* @param
* @return array with system information
*/
public static function getSysInfo() {
if( file_exists(PATH_METHODS . 'login/version-pmos.php') ) {
require_once (PATH_METHODS . 'login/version-pmos.php');
} else {
define('PM_VERSION', 'Development Version');
}
$ipe = explode(" ", $_SERVER['SSH_CONNECTION']);
if( getenv('HTTP_CLIENT_IP') ) {
$ip = getenv('HTTP_CLIENT_IP');
} elseif( getenv('HTTP_X_FORWARDED_FOR') ) {
$ip = getenv('HTTP_X_FORWARDED_FOR');
} else {
$ip = getenv('REMOTE_ADDR');
}
/* For distros with the lsb_release, this returns a one-line description of
* the distro name, such as "CentOS release 5.3 (Final)" or "Ubuntu 10.10"
*/
$distro = exec("lsb_release -d -s 2> /dev/null");
/* For distros without lsb_release, we look for *release (such as
* redhat-release, gentoo-release, SuSE-release, etc) or *version (such as
* debian_version, slackware-version, etc)
*/
if (empty($distro)) {
foreach (glob("/etc/*release") as $filename) {
$distro = trim(file_get_contents($filename));
if (!empty($distro))
break;
}
if (empty($distro)) {
foreach (glob("/etc/*version") as $filename) {
$distro = trim(file_get_contents($filename));
if (!empty($distro))
break;
}
}
}
/* CentOS returns a string with quotes, remove them and append
* the OS name (such as LINUX, WINNT, DARWIN, etc)
*/
$distro = trim($distro, "\"") . " (" . PHP_OS . ")";
$Fields = array();
$Fields['SYSTEM'] = $distro;
$Fields['PHP'] = phpversion();
$Fields['PM_VERSION'] = PM_VERSION;
$Fields['SERVER_ADDR'] = $ipe[2]; //lookup($ipe[2]);
$Fields['IP'] = $ipe[0]; //lookup($ipe[0]);
$Fields['PLUGINS_LIST'] = System::getPlugins();
return $Fields;
}
public static function listPoFiles() {
$folders = glob(PATH_CORE . '/content/translations/*');
$items = glob(PATH_CORE . '/content/*.po');
foreach ($folders as $folder) {
if (is_dir($folder)) {
$add = glob($folder . "/*.po");
$items = array_merge($items, $add);
}
}
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"));
$originalChecksum = array();
foreach ($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.
if (strpos($filename, "/xmlform/") !== false)
continue;
if (!array_key_exists($filename, $filesChecksum)) {
$result['missing'][] = $filename;
} else if (strcmp($checksum, $filesChecksum[$filename]) != 0) {
$result['diff'][] = $filename;
}
}
return $result;
}
/**
* This function checks files to do updated to pm
*
@@ -518,4 +689,181 @@ class System {
$sContent = str_replace(");", ';', $sContent);
return $sContent;
}
/**
* Retrieves a schema array from a file.
*
* @param string $sSchemaFile schema filename
* @param string $dbAdapter database adapter name
* @return $sContent
*/
public static function getSchema() {
$sSchemaFile = PATH_TRUNK . "workflow/engine/config/schema.xml";
$dbAdapter = "mysql";
$aSchema = array();
$oXml = new DomDocument();
$oXml->load($sSchemaFile);
$aTables = $oXml->getElementsByTagName('table');
foreach ($aTables as $oTable) {
$aPrimaryKeys = array();
$sTableName = $oTable->getAttribute('name');
$aSchema[$sTableName] = array();
$aColumns = $oTable->getElementsByTagName('column');
foreach ($aColumns as $oColumn) {
$sColumName = $oColumn->getAttribute('name');
$aSchema[$sTableName][$sColumName] = array();
$aVendors = $oColumn->getElementsByTagName('vendor');
foreach ($aVendors as $oVendor) {
if ($oVendor->getAttribute('type') == $dbAdapter) {
break;
}
}
$aParameters = $oColumn->getElementsByTagName('parameter');
foreach ($aParameters as $oParameter) {
$parameterName = ucwords($oParameter->getAttribute('name'));
if ( $parameterName == 'Key' && strtoupper($oParameter->getAttribute('value')) == 'PRI' ) {
$aPrimaryKeys[] = $oColumn->getAttribute('name');
}
if ( in_array ( $parameterName, array('Field','Type','Null','Default') ) ) {
$aSchema[$sTableName][$sColumName][$parameterName] = $oParameter->getAttribute('value');
}
}
}
if ( is_array($aPrimaryKeys) && count($aPrimaryKeys) > 0 ) {
$aSchema[$sTableName]['INDEXES']['PRIMARY'] = $aPrimaryKeys;
}
$aIndexes = $oTable->getElementsByTagName('index');
foreach ($aIndexes as $oIndex) {
$aIndex = array();
$aIndexesColumns = $oIndex->getElementsByTagName('index-column');
foreach ($aIndexesColumns as $oIndexColumn) {
$aIndex[] = $oIndexColumn->getAttribute('name');
}
$aSchema[$sTableName]['INDEXES'][ $oIndex->getAttribute('name') ] = $aIndex;
}
}
return $aSchema;
}
/**
* Returns the difference between two schema arrays
*
* @param array $aOldSchema original schema array
* @param array $aNewSchema new schema array
* @return array with tablesToAdd, tablesToAlter, tablesWithNewIndex and tablesToAlterIndex
*/
public static function compareSchema($aOldSchema, $aNewSchema) {
//$aChanges = array('tablesToDelete' => array(), 'tablesToAdd' => array(), 'tablesToAlter' => array());
//Tables to delete, but this is disabled
//foreach ($aOldSchema as $sTableName => $aColumns) {
// if ( !isset($aNewSchema[$sTableName])) {
// if (!in_array($sTableName, array('KT_APPLICATION', 'KT_DOCUMENT', 'KT_PROCESS'))) {
// $aChanges['tablesToDelete'][] = $sTableName;
// }
// }
//}
$aChanges = array('tablesToAdd' => array(), 'tablesToAlter' => array(), 'tablesWithNewIndex' => array(), 'tablesToAlterIndex'=> array());
//new tables to create and alter
foreach ($aNewSchema as $sTableName => $aColumns) {
if (!isset($aOldSchema[$sTableName])) {
$aChanges['tablesToAdd'][$sTableName] = $aColumns;
}
else {
//drop old columns
foreach ($aOldSchema[$sTableName] as $sColumName => $aParameters) {
if (!isset($aNewSchema[$sTableName][$sColumName])) {
if (!isset($aChanges['tablesToAlter'][$sTableName])) {
$aChanges['tablesToAlter'][$sTableName] = array('DROP' => array(), 'ADD' => array(), 'CHANGE' => array());
}
$aChanges['tablesToAlter'][$sTableName]['DROP'][$sColumName] = $sColumName;
}
}
//create new columns
//foreach ($aNewSchema[$sTableName] as $sColumName => $aParameters) {
foreach ($aColumns as $sColumName => $aParameters) {
if ($sColumName != 'INDEXES') {
if (!isset($aOldSchema[$sTableName][$sColumName])) { //this column doesnt exist in oldschema
if (!isset($aChanges['tablesToAlter'][$sTableName])) {
$aChanges['tablesToAlter'][$sTableName] = array('DROP' => array(), 'ADD' => array(), 'CHANGE' => array());
}
$aChanges['tablesToAlter'][$sTableName]['ADD'][$sColumName] = $aParameters;
}
else { //the column exists
$newField = $aNewSchema[$sTableName][$sColumName];
$oldField = $aOldSchema[$sTableName][$sColumName];
//both are null, no change is required
if ( !isset($newField['Default']) && !isset($oldField['Default'])) $changeDefaultAttr = false;
//one of them is null, change IS required
if ( !isset($newField['Default']) && isset($oldField['Default']) && $oldField['Default']!= '') $changeDefaultAttr = true;
if ( isset($newField['Default']) && !isset($oldField['Default'])) $changeDefaultAttr = true;
//both are defined and they are different.
if ( isset($newField['Default']) && isset($oldField['Default']) ) {
if ( $newField['Default'] != $oldField['Default'] )
$changeDefaultAttr = true;
else
$changeDefaultAttr = false;
}
//special cases
// BLOB and TEXT columns cannot have DEFAULT values. http://dev.mysql.com/doc/refman/5.0/en/blob.html
if ( in_array(strtolower($newField['Type']), array('text','mediumtext') ) )
$changeDefaultAttr = false;
//#1067 - Invalid default value for datetime field
if ( in_array($newField['Type'], array('datetime')) && isset($newField['Default']) && $newField['Default']== '' )
$changeDefaultAttr = false;
//#1067 - Invalid default value for int field
if ( substr($newField['Type'], 0, 3 ) && isset($newField['Default']) && $newField['Default']== '' )
$changeDefaultAttr = false;
//if any difference exists, then insert the difference in aChanges
if ( $newField['Field'] != $oldField['Field'] ||
$newField['Type'] != $oldField['Type'] ||
$newField['Null'] != $oldField['Null'] ||
$changeDefaultAttr ) {
if (!isset($aChanges['tablesToAlter'][$sTableName])) {
$aChanges['tablesToAlter'][$sTableName] = array('DROP' => array(), 'ADD' => array(), 'CHANGE' => array());
}
$aChanges['tablesToAlter'][$sTableName]['CHANGE'][$sColumName]['Field'] = $newField['Field'];
$aChanges['tablesToAlter'][$sTableName]['CHANGE'][$sColumName]['Type'] = $newField['Type'];
$aChanges['tablesToAlter'][$sTableName]['CHANGE'][$sColumName]['Null'] = $newField['Null'];
if ( isset($newField['Default']) )
$aChanges['tablesToAlter'][$sTableName]['CHANGE'][$sColumName]['Default'] = $newField['Default'];
else
$aChanges['tablesToAlter'][$sTableName]['CHANGE'][$sColumName]['Default'] = null;
}
}
} //only columns, no the indexes column
}//foreach $aColumns
//now check the indexes of table
if ( isset($aNewSchema[$sTableName]['INDEXES']) ) {
foreach ( $aNewSchema[$sTableName]['INDEXES'] as $indexName => $indexFields ) {
if (!isset( $aOldSchema[$sTableName]['INDEXES'][$indexName]) ) {
if (!isset($aChanges['tablesWithNewIndex'][$sTableName])) {
$aChanges['tablesWithNewIndex'][$sTableName] = array();
}
$aChanges['tablesWithNewIndex'][$sTableName][$indexName] = $indexFields;
}
else {
if ( $aOldSchema[$sTableName]['INDEXES'][$indexName] != $indexFields ) {
if (!isset($aChanges['tablesToAlterIndex'][$sTableName])) {
$aChanges['tablesToAlterIndex'][$sTableName] = array();
}
$aChanges['tablesToAlterIndex'][$sTableName][$indexName] = $indexFields;
}
}
}
}
} //for-else table exists
} //for new schema
return $aChanges;
}
}// end System class