/**
* Internally called method to assist with calling Qcodo Query for this class
* on load methods.
* @param QQueryBuilder &$objQueryBuilder the QueryBuilder object that will be created
* @param QQCondition $objConditions any conditions on the query, itself
* @param QQClause[] $objOptionalClausees additional optional QQClause objects for this query
* @param mixed[] $mixParameterArray a array of name-value pairs to perform PrepareStatement with (sending in null will skip the PrepareStatement step)
* @param boolean $blnCountOnly only select a rowcount
* @return string the query statement
*/
protected static function BuildQueryStatement(&$objQueryBuilder, QQCondition $objConditions, $objOptionalClauses, $mixParameterArray, $blnCountOnly)
{
// Get the Database Object for this Class
$objDatabase = ClassVariable::GetDatabase();
// Create/Build out the QueryBuilder object with ClassVariable-specific SELET and FROM fields
$objQueryBuilder = new QQueryBuilder($objDatabase, 'class_variable');
ClassVariable::GetSelectFields($objQueryBuilder);
$objQueryBuilder->AddFromItem('`class_variable` AS `class_variable`');
// Set "CountOnly" option (if applicable)
if ($blnCountOnly) {
$objQueryBuilder->SetCountOnlyFlag();
}
// Apply Any Conditions
if ($objConditions) {
$objConditions->UpdateQueryBuilder($objQueryBuilder);
}
// Iterate through all the Optional Clauses (if any) and perform accordingly
if ($objOptionalClauses) {
if (!is_array($objOptionalClauses)) {
throw new QCallerException('Optional Clauses must be a QQ::Clause() or an array of QQClause objects');
}
foreach ($objOptionalClauses as $objClause) {
$objClause->UpdateQueryBuilder($objQueryBuilder);
}
}
// Get the SQL Statement
$strQuery = $objQueryBuilder->GetStatement();
// Prepare the Statement with the Query Parameters (if applicable)
if ($mixParameterArray) {
if (is_array($mixParameterArray)) {
if (count($mixParameterArray)) {
$strQuery = $objDatabase->PrepareStatement($strQuery, $mixParameterArray);
}
// Ensure that there are no other Unresolved Named Parameters
if (strpos($strQuery, chr(QQNamedValue::DelimiterCode) . '{') !== false) {
throw new QCallerException('Unresolved named parameters in the query');
}
} else {
throw new QCallerException('Parameter Array must be an array of name-value parameter pairs');
}
}
// Return the Objects
return $strQuery;
}