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Internal: API to build the SQL statements to (re)-create an object

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SVN:trunk[3017]
This commit is contained in:
Romain Quetiez
2013-12-03 09:59:42 +00:00
parent 7cb2fb9b02
commit 96c1ec42ed
1 changed files with 89 additions and 0 deletions
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89
core/dbobject.class.php
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@@ -1458,6 +1458,95 @@ abstract class DBObject
return $this->m_iKey;
}
protected function MakeInsertStatementSingleTable($aAuthorizedExtKeys, &$aStatements, $sTableClass)
{
$sTable = MetaModel::DBGetTable($sTableClass);
// Abstract classes or classes having no specific attribute do not have an associated table
if ($sTable == '') return;
$sClass = get_class($this);
// fields in first array, values in the second
$aFieldsToWrite = array();
$aValuesToWrite = array();
if (!empty($this->m_iKey) && ($this->m_iKey >= 0))
{
// Add it to the list of fields to write
$aFieldsToWrite[] = '`'.MetaModel::DBGetKey($sTableClass).'`';
$aValuesToWrite[] = CMDBSource::Quote($this->m_iKey);
}
$aHierarchicalKeys = array();
foreach(MetaModel::ListAttributeDefs($sTableClass) as $sAttCode=>$oAttDef)
{
// Skip this attribute if not defined in this table
if (!MetaModel::IsAttributeOrigin($sTableClass, $sAttCode)) continue;
// Skip link set that can still be undefined though the object is 100% loaded
if ($oAttDef->IsLinkSet()) continue;
$value = $this->m_aCurrValues[$sAttCode];
if ($oAttDef->IsExternalKey())
{
$sTargetClass = $oAttDef->GetTargetClass();
if (is_array($aAuthorizedExtKeys))
{
if (!array_key_exists($sTargetClass, $aAuthorizedExtKeys) || !array_key_exists($value, $aAuthorizedExtKeys[$sTargetClass]))
{
$value = 0;
}
}
}
$aAttColumns = $oAttDef->GetSQLValues($value);
foreach($aAttColumns as $sColumn => $sValue)
{
$aFieldsToWrite[] = "`$sColumn`";
$aValuesToWrite[] = CMDBSource::Quote($sValue);
}
if ($oAttDef->IsHierarchicalKey())
{
$aHierarchicalKeys[$sAttCode] = $oAttDef;
}
}
if (count($aValuesToWrite) == 0) return false;
if (count($aHierarchicalKeys) > 0)
{
foreach($aHierarchicalKeys as $sAttCode => $oAttDef)
{
$aValues = MetaModel::HKInsertChildUnder($this->m_aCurrValues[$sAttCode], $oAttDef, $sTable);
$aFieldsToWrite[] = '`'.$oAttDef->GetSQLRight().'`';
$aValuesToWrite[] = $aValues[$oAttDef->GetSQLRight()];
$aFieldsToWrite[] = '`'.$oAttDef->GetSQLLeft().'`';
$aValuesToWrite[] = $aValues[$oAttDef->GetSQLLeft()];
}
}
$aStatements[] = "INSERT INTO `$sTable` (".join(",", $aFieldsToWrite).") VALUES (".join(", ", $aValuesToWrite).");";
}
public function MakeInsertStatements($aAuthorizedExtKeys, &$aStatements)
{
$sClass = get_class($this);
$sRootClass = MetaModel::GetRootClass($sClass);
// First query built upon on the root class, because the ID must be created first
$this->MakeInsertStatementSingleTable($aAuthorizedExtKeys, $aStatements, $sRootClass);
// Then do the leaf class, if different from the root class
if ($sClass != $sRootClass)
{
$this->MakeInsertStatementSingleTable($aAuthorizedExtKeys, $aStatements, $sClass);
}
// Then do the other classes
foreach(MetaModel::EnumParentClasses($sClass) as $sParentClass)
{
if ($sParentClass == $sRootClass) continue;
$this->MakeInsertStatementSingleTable($aAuthorizedExtKeys, $aStatements, $sParentClass);
}
}
public function DBInsert()
{
$this->DBInsertNoReload();