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- select sql_users_insert();
- select sql_users_update(1,'Username1','Password1',1);
- select sql_users_insert();
- select sql_users_update(2,'Username2','Password2',1);
-
- drop function sql_users_verify(text,text);
- CREATE FUNCTION sql_users_verify (text,text) RETURNS int4 AS '
- DECLARE
- record1 record; id int4 :=0;
- username text; password text;
- active int4 := 0;
- BEGIN
- username := clean_text($1);
- password := clean_text($2);
-
- FOR record1 IN SELECT users_id FROM users
- where users.username = username
- and users.password = password
- and users.active = 1
- LOOP
- id := record1.users_id;
- END LOOP;
-
- -- If id < 1 check if username exists .
- IF id is NULL THEN
- FOR record1 IN SELECT users_id,active FROM users
- where users.username = username
- LOOP
- id := record1.users_id;
- -- active := record1.active;
- -- If active is < 1, isn not active.
- -- IF active < 1 THEN return (-3); END IF;
- -- If id is > 0, password is incorrect.
- IF id > 0 THEN return (-2); END IF;
- END LOOP;
- END IF;
-
- -- If id is < 1, username does not exist.
- IF id < 1 THEN return (-1); END IF;
-
- -- Everything has passed, return id as users_id.
- return (id);
- END;
- ' LANGUAGE 'plpgsql';
- select sql_users_verify('Username1','Password1');
-
- drop function sql_users_exists(text);
- CREATE FUNCTION sql_users_exists (text) RETURNS int4 AS '
- DECLARE
- record1 record; id int4 :=0;
- username text; password text;
- BEGIN
- username := clean_text($1);
-
- FOR record1 IN SELECT users_id FROM users
- where users.username = username
- LOOP
- id := record1.users_id;
- END LOOP;
-
- -- Everything has passed, return id as users_id.
- return (id);
- END;
- ' LANGUAGE 'plpgsql';
- select sql_users_exists('Username1');
-
- drop function sql_users_active(text);
- CREATE FUNCTION sql_users_active (text) RETURNS int4 AS '
- DECLARE
- record1 record; id int4 :=0;
- username text; password text;
- BEGIN
- username := clean_text($1);
-
- FOR record1 IN SELECT users_id FROM users where users.username = username
- LOOP
- id := record1.users_id;
- END LOOP;
-
- -- Everything has passed, return id as users_id.
- return (id);
- END;
- ' LANGUAGE 'plpgsql';
- select sql_users_active('Username1');
-
-
-