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Add __isset magic method to FileMakerRelation for field existence checks #1

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ProgrammiererEFZ wants to merge 1 commit into from
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Add __isset magic method to FileMakerRelation for field existence checks #1

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17 changes: 17 additions & 0 deletions src/Supporting/FileMakerRelation.php
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Original file line number Diff line number Diff line change
Expand Up @@ -16,6 +16,7 @@
* @property string $fieldName The field value named as the property name accessed via __get().
* @property FileMakerRelation $portalName A FileMakerRelation object associated with the property name accessed via __get().
* The table occurrence name of the portal can be the 'portalName', and also the object name of the portal.
* @method bool __isset(string $name) Check if a field or portal exists.
* @version 36
* @author Masayuki Nii <nii@msyk.net>
* @copyright 2017-2026 Masayuki Nii (Claris FileMaker is registered trademarks of Claris International Inc. in the U.S. and other countries.)
Expand Down Expand Up @@ -217,6 +218,22 @@ public function __get($key)
return $this->field($key);
}

/**
* Handle the isset() function for the field or portal name.
* @param string $key The field or portal name.
* @return bool True if the field or portal exists.
* @ignore
*/
public function __isset(string $key): bool
{
try {
$this->field($key);
return true;
} catch (Exception $e) {
return false;
}
}

/**
* Return the array of field names.
*
Expand Down