本文整理汇总了PHP中DBObjectSearch::OQLExpressionToCondition方法的典型用法代码示例。如果您正苦于以下问题：PHP DBObjectSearch::OQLExpressionToCondition方法的具体用法？PHP DBObjectSearch::OQLExpressionToCondition怎么用？PHP DBObjectSearch::OQLExpressionToCondition使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类DBObjectSearch的用法示例。
在下文中一共展示了DBObjectSearch::OQLExpressionToCondition方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的PHP代码示例。
示例1: FromOQL
public static function FromOQL($sQuery, $aParams = null)
{
if (empty($sQuery)) {
return null;
}
// Query caching
$bOQLCacheEnabled = true;
if ($bOQLCacheEnabled && array_key_exists($sQuery, self::$m_aOQLQueries)) {
// hit!
$oClone = self::$m_aOQLQueries[$sQuery]->DeepClone();
if (!is_null($aParams)) {
$oClone->m_aParams = $aParams;
}
return $oClone;
}
$oOql = new OqlInterpreter($sQuery);
$oOqlQuery = $oOql->ParseObjectQuery();
$oMetaModel = new ModelReflectionRuntime();
$oOqlQuery->Check($oMetaModel, $sQuery);
// Exceptions thrown in case of issue
$sClass = $oOqlQuery->GetClass();
$sClassAlias = $oOqlQuery->GetClassAlias();
$oResultFilter = new DBObjectSearch($sClass, $sClassAlias);
$aAliases = array($sClassAlias => $sClass);
// Maintain an array of filters, because the flat list is in fact referring to a tree
// And this will be an easy way to dispatch the conditions
// $oResultFilter will be referenced by the other filters, or the other way around...
$aJoinItems = array($sClassAlias => $oResultFilter);
$aJoinSpecs = $oOqlQuery->GetJoins();
if (is_array($aJoinSpecs)) {
foreach ($aJoinSpecs as $oJoinSpec) {
$sJoinClass = $oJoinSpec->GetClass();
$sJoinClassAlias = $oJoinSpec->GetClassAlias();
// Assumption: ext key on the left only !!!
// normalization should take care of this
$oLeftField = $oJoinSpec->GetLeftField();
$sFromClass = $oLeftField->GetParent();
$sExtKeyAttCode = $oLeftField->GetName();
$oRightField = $oJoinSpec->GetRightField();
$sToClass = $oRightField->GetParent();
$aAliases[$sJoinClassAlias] = $sJoinClass;
$aJoinItems[$sJoinClassAlias] = new DBObjectSearch($sJoinClass, $sJoinClassAlias);
if ($sFromClass == $sJoinClassAlias) {
$oReceiver = $aJoinItems[$sToClass];
$oNewComer = $aJoinItems[$sFromClass];
$aAliasTranslation = array();
$oReceiver->AddCondition_ReferencedBy_InNameSpace($oNewComer, $sExtKeyAttCode, $oReceiver->m_aClasses, $aAliasTranslation);
} else {
$sOperator = $oJoinSpec->GetOperator();
switch ($sOperator) {
case '=':
$iOperatorCode = TREE_OPERATOR_EQUALS;
break;
case 'BELOW':
$iOperatorCode = TREE_OPERATOR_BELOW;
break;
case 'BELOW_STRICT':
$iOperatorCode = TREE_OPERATOR_BELOW_STRICT;
break;
case 'NOT_BELOW':
$iOperatorCode = TREE_OPERATOR_NOT_BELOW;
break;
case 'NOT_BELOW_STRICT':
$iOperatorCode = TREE_OPERATOR_NOT_BELOW_STRICT;
break;
case 'ABOVE':
$iOperatorCode = TREE_OPERATOR_ABOVE;
break;
case 'ABOVE_STRICT':
$iOperatorCode = TREE_OPERATOR_ABOVE_STRICT;
break;
case 'NOT_ABOVE':
$iOperatorCode = TREE_OPERATOR_NOT_ABOVE;
break;
case 'NOT_ABOVE_STRICT':
$iOperatorCode = TREE_OPERATOR_NOT_ABOVE_STRICT;
break;
}
$oReceiver = $aJoinItems[$sFromClass];
$oNewComer = $aJoinItems[$sToClass];
$aAliasTranslation = array();
$oReceiver->AddCondition_PointingTo_InNameSpace($oNewComer, $sExtKeyAttCode, $oReceiver->m_aClasses, $aAliasTranslation, $iOperatorCode);
}
}
}
// Check and prepare the select information
$aSelected = array();
foreach ($oOqlQuery->GetSelectedClasses() as $oClassDetails) {
$sClassToSelect = $oClassDetails->GetValue();
$aSelected[$sClassToSelect] = $aAliases[$sClassToSelect];
}
$oResultFilter->m_aClasses = $aAliases;
$oResultFilter->SetSelectedClasses($aSelected);
$oConditionTree = $oOqlQuery->GetCondition();
if ($oConditionTree instanceof Expression) {
$oResultFilter->m_oSearchCondition = $oResultFilter->OQLExpressionToCondition($sQuery, $oConditionTree, $aAliases);
}
if (!is_null($aParams)) {
$oResultFilter->m_aParams = $aParams;
}
//.........这里部分代码省略.........