/**
* @param FREST\Resource $resource
* @param array $readSettings
* @return array|NULL
*/
protected function generateTableSpecs($resource, $readSettings)
{
$tableSpecs = array();
/** @var Setting\Read $readSetting */
foreach ($readSettings as $readSetting) {
$alias = $readSetting->getAlias();
$field = $resource->getFieldForAlias($alias);
$table = $resource->getTableForField($field);
if ($readSetting instanceof Setting\FieldRead || $readSetting instanceof Setting\SingularResourceRead) {
$tableAbbvr = $this->getTableAbbreviation($table);
$tableSpec = new Spec\Table($table, $tableAbbvr);
$tableSpecs[$table] = $tableSpec;
}
}
if (count($tableSpecs) > 0) {
return $tableSpecs;
}
return NULL;
}
/**
* @param FREST\Resource $resource
* @param array $createSpecs
* @return array|NULL
*/
protected function generateTableCreateSpecs($resource, $createSpecs)
{
$tableCreateSpecs = array();
$tablesAndTheirCreateSpecs = array();
/** @var Spec\Create $createSpec */
foreach ($createSpecs as $createSpec) {
$alias = $createSpec->getAlias();
$field = $resource->getFieldForAlias($alias);
$table = $resource->getTableForField($field);
$tablesAndTheirCreateSpecs[$table][] = $createSpec;
}
foreach ($tablesAndTheirCreateSpecs as $table => $createSpecs) {
$tableCreateSpec = new Spec\TableCreate($table, $createSpecs);
$tableCreateSpecs[] = $tableCreateSpec;
}
if (count($tableCreateSpecs) > 0) {
return $tableCreateSpecs;
}
return NULL;
}
/**
* @param FREST\Resource $resource
* @param array $updateSpecs
* @return array|NULL
*/
protected function generateTableUpdateSpecs($resource, $updateSpecs)
{
$tableUpdateSpecs = array();
$tablesAndTheirUpdateSpecs = array();
/** @var Spec\Update $updateSpec */
foreach ($updateSpecs as $updateSpec) {
$alias = $updateSpec->getAlias();
$field = $resource->getFieldForAlias($alias);
$table = $resource->getTableForField($field);
$tablesAndTheirUpdateSpecs[$table][] = $updateSpec;
}
foreach ($tablesAndTheirUpdateSpecs as $table => $updateSpecs) {
$tableUpdateSpec = new Spec\TableUpdate($table, $updateSpecs);
$tableUpdateSpecs[] = $tableUpdateSpec;
}
return $tableUpdateSpecs;
}