/**
* @param FREST\Resource $resource
* @param array $readSettings
* @throws FREST\Exception
*/
private function addRequiredReadSettings($resource, &$readSettings)
{
$requiredReadSettings = array();
$resourceName = $resource->getName();
$allReadSettings = $resource->getReadSettings();
// find any aliases necessary for calculation of a computed alias that are not already defined in the read Setting
foreach ($readSettings as $readSetting) {
if ($readSetting instanceof Setting\ComputedRead) {
/** @var Setting\ComputedRead $readSetting */
$requiredAliases = $readSetting->getRequiredAliases();
foreach ($requiredAliases as $requiredAliasFull) {
$subAliases = NULL;
$requiredAlias = self::getHandleAndValues($requiredAliasFull, $subAliases) ?: $requiredAliasFull;
// TODO: error check required alias
if (!isset($readSettings[$requiredAlias]) && !isset($requiredReadSettings[$requiredAlias])) {
// if it's not already there
$requiredReadSetting = $allReadSettings[$requiredAlias];
$requiredReadSettings[$requiredAlias] = $requiredReadSetting;
$this->requiredAliasesAdded[$resourceName][$requiredAlias] = $requiredAlias;
if (isset($subAliases)) {
if (!$requiredReadSetting instanceof Setting\SingularResourceRead) {
throw new FREST\Exception(FREST\Exception::Config, "The required alias '{$requiredAlias}' on resource '{$resourceName}' is not a resource and should contain partial object syntax");
}
$loadedResource = $this->getLoadedResource($requiredReadSetting->getResourceName());
$loadedResourceReadSettings = $loadedResource->getReadSettings();
// find read Setting for partial syntax that were defined in required alias config
$subReadSettings = array();
foreach ($subAliases as $subAlias) {
$subReadSettings[$subAlias] = $loadedResourceReadSettings[$subAlias];
}
$this->partialSubReadSettings[$requiredAlias] = $subReadSettings;
}
}
$requiredReadSetting = isset($readSettings[$requiredAlias]) ? $readSettings[$requiredAlias] : (isset($requiredReadSettings[$requiredAlias]) ? $requiredReadSettings[$requiredAlias] : NULL);
if (!isset($requiredReadSetting)) {
// generate a new read setting
$requiredReadSetting = $allReadSettings[$requiredAlias];
$requiredReadSettings[$requiredAlias] = $requiredReadSetting;
$this->requiredAliasesAdded[$resourceName][$requiredAlias] = $subAliases ?: TRUE;
}
if (isset($subAliases)) {
if (!$requiredReadSetting instanceof Setting\SingularResourceRead) {
throw new FREST\Exception(FREST\Exception::Config, "The required alias '{$requiredAlias}' on resource '{$resourceName}' is not a resource and should not contain partial object syntax");
}
$loadedResource = $this->getLoadedResource($requiredReadSetting->getResourceName());
$loadedResourceReadSettings = $loadedResource->getReadSettings();
if (isset($this->partialSubReadSettings[$requiredAlias])) {
// add another required subalias
$subAliasesAdded = array();
foreach ($subAliases as $subAlias) {
if (!isset($this->partialSubReadSettings[$requiredAlias][$subAlias])) {
$this->partialSubReadSettings[$requiredAlias][$subAlias] = $loadedResourceReadSettings[$subAlias];
$subAliasesAdded[] = $subAlias;
}
}
foreach ($subAliasesAdded as $subAlias) {
$this->requiredAliasesAdded[$resourceName][$requiredAlias][] = $subAlias;
}
} else {
// find read Setting for partial syntax that were defined in required alias config
$subReadSettings = array();
foreach ($subAliases as $subAlias) {
$subReadSettings[$subAlias] = $loadedResourceReadSettings[$subAlias];
}
$this->partialSubReadSettings[$requiredAlias] = $subReadSettings;
}
}
}
} else {
if ($readSetting instanceof Setting\SingularResourceRead) {
// add default sub read settings if needed
// these lines might also need to be added for Setting\PluralResourceRead as well
$alias = $readSetting->getAlias();
if (!isset($this->partialSubReadSettings[$alias])) {
$loadedResource = $this->getLoadedResource($readSetting->getResourceName());
$subReadSettings = $this->getLoadedResourceReadSettings($loadedResource, $readSetting);
$this->partialSubReadSettings[$alias] = $subReadSettings;
}
} else {
if ($readSetting instanceof Setting\PluralResourceRead) {
$injectedRequiredAliases = $readSetting->getRequiredAliases();
foreach ($injectedRequiredAliases as $injectedAlias) {
if (!isset($allReadSettings[$injectedAlias])) {
throw new FREST\Exception(FREST\Exception::Config, "Injected alias '{$injectedAlias}' is invalid in resource {$resourceName}");
}
if (!isset($readSettings[$injectedAlias]) && !isset($requiredReadSettings[$injectedAlias])) {
// if it's not already there
$requiredReadSettings[$injectedAlias] = $allReadSettings[$injectedAlias];
$this->requiredAliasesAdded[$resourceName][$injectedAlias] = TRUE;
// used to have value of $injectedAlias
}
}
}
}
}
}
if (count($requiredReadSettings) > 0) {
$readSettings = array_merge($readSettings, $requiredReadSettings);
$this->addRequiredReadSettings($resource, $readSettings);
}
}
