22 lines
515 B
MySQL
22 lines
515 B
MySQL
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DELIMITER $$
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CREATE OR REPLACE DEFINER=`root`@`localhost` PROCEDURE `pbx`.`sip_isValid`(vExtension VARCHAR(255))
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BEGIN
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/**
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* Check if an extension has the correct format and
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* throws an exception if it hasn't.
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*
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* @param vExtension The extension
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*/
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DECLARE vIsValid BOOL;
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SET vIsValid = vExtension IS NULL
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OR (vExtension REGEXP '^[0-9]{4}$'
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AND MOD(vExtension, 100) != 0);
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IF NOT vIsValid THEN
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SIGNAL SQLSTATE '45000'
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SET MESSAGE_TEXT = 'Extension format is invalid';
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END IF;
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END$$
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DELIMITER ;
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