/**
* compare the schema of the connected database
* with that of a given schema
*
* @param string $version
* @return boolean
*/
function _checkDBIntegrity($version, $aSchema = '')
{
if (empty($aSchema)) {
$path_schema = $this->oDBUpgrader->path_schema;
$file_schema = $this->oDBUpgrader->file_schema;
$aSchema['name'] = 'tables_core';
}
$path_changes = $this->oDBUpgrader->path_changes;
$file_changes = $this->oDBUpgrader->file_changes;
$this->oIntegrity->oUpgrader = $this;
$result = $this->oIntegrity->checkIntegrityQuick($version, $aSchema);
if (empty($schema)) {
$this->oDBUpgrader->path_schema = $path_schema;
$this->oDBUpgrader->file_schema = $file_schema;
}
$this->oDBUpgrader->path_changes = $path_changes;
$this->oDBUpgrader->file_changes = $file_changes;
if (!$result) {
$this->oLogger->logError('database integrity check could not complete due to problems');
return false;
}
$this->oLogger->logClear();
if (count($this->oIntegrity->aTasksConstructiveAll) > 0) {
$this->oLogger->logError('database integrity check detected problems with the database');
foreach ($this->oIntegrity->aTasksConstructiveAll as $elem => &$aTasks) {
foreach ($aTasks as $task => &$aItems) {
$this->oLogger->logError(count($aItems) . ' ' . $elem . ' to ' . $task);
}
}
return false;
}
return $this->oDBUpgrader->checkPotentialUpgradeProblems();
}