44 lines
891 B
SQL
44 lines
891 B
SQL
/**
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* Reformats a phone number
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*
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* @param v_phone The phone to format
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* @return The formated phone or %NULL if bad sintax
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**/
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DROP FUNCTION IF EXISTS pbx.phone_format;
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DELIMITER $$
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CREATE FUNCTION pbx.phone_format (phone VARCHAR(255))
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RETURNS VARCHAR(255)
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DETERMINISTIC
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BEGIN
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DECLARE i INT DEFAULT 0;
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DECLARE chr VARCHAR(1);
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DECLARE len INT DEFAULT LENGTH(phone);
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DECLARE newPhone VARCHAR(255) DEFAULT '';
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WHILE i < len
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DO
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SET chr = SUBSTR(phone, i+1, 1);
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IF chr REGEXP '^[0-9]$'
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THEN
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SET newPhone = CONCAT(newPhone, chr);
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ELSEIF chr = '+' AND i = 0
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THEN
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SET newPhone = CONCAT(newPhone, '00');
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END IF;
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SET i = i + 1;
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END WHILE;
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IF newPhone REGEXP '^0+$' OR newPhone = '' THEN
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RETURN NULL;
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END IF;
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IF newPhone REGEXP '^0034' THEN
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SET newPhone = SUBSTR(newPhone, 5);
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END IF;
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RETURN newPhone;
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END$$
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DELIMITER ;
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