Merge pull request #195 from CartoDB/194-sanitize_country_inputs

Sanitize country inputs
This commit is contained in:
Carla
2015-12-01 15:33:37 +01:00
17 changed files with 103 additions and 95 deletions
@@ -0,0 +1,8 @@
-- Cleaning function
CREATE OR REPLACE FUNCTION geocode_clean_name(name text) RETURNS text
LANGUAGE plpgsql
AS $$
BEGIN
RETURN regexp_replace(name, '[^a-zA-Z\u00C0-\u00ff]+', '', 'g');
END
$$;
@@ -9,7 +9,7 @@ CREATE OR REPLACE FUNCTION geocode_admin0_polygons(name text[])
-- FOR ret IN
RETURN QUERY
SELECT d.q, n.the_geom as geom, CASE WHEN s.adm0_a3 IS NULL then FALSE ELSE TRUE END AS success
FROM (SELECT q, lower(regexp_replace(q, '[^a-zA-Z\u00C0-\u00ff]+', '', 'g'))::text x
FROM (SELECT q, lower(geocode_clean_name(q))::text x
FROM (SELECT unnest(name) q) g) d
LEFT OUTER JOIN admin0_synonyms s ON name_ = d.x
LEFT OUTER JOIN ne_admin0_v3 n ON s.adm0_a3 = n.adm0_a3 GROUP BY d.q, n.the_geom, s.adm0_a3;
@@ -24,7 +24,7 @@ CREATE OR REPLACE FUNCTION admin0_synonym_lookup(name text[])
ret synonym_lookup_v1%rowtype;
BEGIN RETURN QUERY
SELECT d.q, s.adm0_a3
FROM (SELECT q, lower(regexp_replace(q, '[^a-zA-Z\u00C0-\u00ff]+', '', 'g'))::text x
FROM (SELECT q, lower(geocode_clean_name(q))::text x
FROM (SELECT unnest(name) q) g) d
LEFT OUTER JOIN admin0_synonyms s ON name_ = d.x GROUP BY d.q, s.adm0_a3;
END
@@ -74,7 +74,7 @@ CREATE INDEX idx_admin0_synonyms_rank ON admin0_synonyms USING btree (rank);
-- create trigger function. used in both admin0 and admin1 synonym tables
CREATE OR REPLACE FUNCTION alpha_numeric_identifiers() RETURNS trigger AS $alpha_numeric_identifiers$
BEGIN
NEW.name_ := lower(regexp_replace(NEW.name, '[^a-zA-Z\u00C0-\u00ff]+', '', 'g'));
NEW.name_ := lower(geocode_clean_name(NEW.name));
RETURN NEW;
END;
$alpha_numeric_identifiers$ LANGUAGE plpgsql;
@@ -36,7 +36,7 @@ CREATE OR REPLACE FUNCTION geocode_admin1_polygons(name text[], inputcountry tex
BEGIN
FOR ret IN WITH
p AS (SELECT r.c, r.q, (SELECT iso3 FROM country_decoder WHERE lower(inputcountry) = ANY (synonyms)) i FROM (SELECT trim(replace(lower(unnest(name)),'.',' ')) c, unnest(name) q) r)
p AS (SELECT r.c, r.q, (SELECT iso3 FROM country_decoder WHERE lower(geocode_clean_name(inputcountry))::text = ANY (synonyms)) i FROM (SELECT trim(replace(lower(unnest(name)),'.',' ')) c, unnest(name) q) r)
SELECT
q, geom, CASE WHEN geom IS NULL THEN FALSE ELSE TRUE END AS success
FROM (
@@ -80,7 +80,7 @@ CREATE OR REPLACE FUNCTION geocode_admin1_polygons(names text[], country text[])
FOR ret IN WITH
p AS (SELECT r.p, r.q, c, (SELECT iso3 FROM country_decoder WHERE lower(r.c) = ANY (synonyms)) i FROM (SELECT trim(replace(lower(unnest(names)),'.',' ')) p, unnest(names) q, unnest(country) c) r)
p AS (SELECT r.p, r.q, c, (SELECT iso3 FROM country_decoder WHERE lower(geocode_clean_name(r.c))::text = ANY (synonyms)) i FROM (SELECT trim(replace(lower(unnest(names)),'.',' ')) p, unnest(names) q, unnest(country) c) r)
SELECT
q, c, geom, CASE WHEN geom IS NULL THEN FALSE ELSE TRUE END AS success
FROM (
@@ -28,7 +28,7 @@ CREATE OR REPLACE FUNCTION geocode_namedplace(places text[], country text[]) RET
END IF;
FOR ret IN WITH
p AS (SELECT r.s, r.c, (SELECT iso2 FROM country_decoder WHERE lower(r.c) = ANY (synonyms)) i FROM (SELECT unnest(places) AS s, unnest(country)::text AS c) r),
p AS (SELECT r.s, r.c, (SELECT iso2 FROM country_decoder WHERE lower(geocode_clean_name(r.c))::text = ANY (synonyms)) i FROM (SELECT unnest(places) AS s, unnest(country)::text AS c) r),
best AS (SELECT p.s AS q, p.c AS c, (SELECT gp.the_geom AS geom FROM global_cities_points_limited gp WHERE gp.lowername = lower(p.s) AND gp.iso2 = p.i ORDER BY population DESC LIMIT 1) AS geom FROM p),
next AS (SELECT p.s AS q, p.c AS c, (SELECT gp.the_geom FROM global_cities_points_limited gp, global_cities_alternates_limited ga WHERE lower(p.s) = ga.lowername AND gp.iso2 = p.i AND ga.geoname_id = gp.geoname_id ORDER BY preferred DESC LIMIT 1) geom FROM p WHERE p.s NOT IN (SELECT q FROM best WHERE c = p.c AND geom IS NOT NULL))
SELECT q, c, geom, TRUE AS success FROM best WHERE geom IS NOT NULL
@@ -59,7 +59,7 @@ CREATE OR REPLACE FUNCTION geocode_namedplace(places text[], inputcountry text)
END IF;
IF has_country THEN
SELECT iso2 INTO isoTwo FROM country_decoder WHERE lower(inputcountry) = ANY (synonyms) LIMIT 1;
SELECT iso2 INTO isoTwo FROM country_decoder WHERE lower(geocode_clean_name(inputcountry))::text = ANY (synonyms) LIMIT 1;
FOR ret IN WITH
best AS (SELECT p.s AS q, (SELECT gp.the_geom AS geom FROM global_cities_points_limited gp WHERE gp.lowername = lower(p.s) AND gp.iso2 = isoTwo ORDER BY population DESC LIMIT 1) AS geom FROM (SELECT unnest(places) AS s) p),
next AS (SELECT p.s AS q, (SELECT gp.the_geom FROM global_cities_points_limited gp, global_cities_alternates_limited ga WHERE lower(p.s) = ga.lowername AND gp.iso2 = isoTwo AND ga.geoname_id = gp.geoname_id ORDER BY preferred DESC LIMIT 1) geom FROM (SELECT unnest(places) AS s) p WHERE p.s NOT IN (SELECT q FROM best WHERE geom IS NOT NULL))
@@ -172,7 +172,7 @@ CREATE OR REPLACE FUNCTION geocode_namedplace(places text[], admin1s text[], inp
has_country := FALSE;
END IF;
IF has_country THEN
SELECT iso2 INTO isoTwo FROM country_decoder WHERE lower(inputcountry) = ANY (synonyms) LIMIT 1;
SELECT iso2 INTO isoTwo FROM country_decoder WHERE lower(geocode_clean_name(inputcountry))::text = ANY (synonyms) LIMIT 1;
END IF;
-- find all cases where admin1 is NULL
@@ -10,7 +10,7 @@ CREATE FUNCTION geocode_postalcode_polygons(code text[], inputcountries text[])
adm text[];
BEGIN
SELECT INTO adm array_agg((SELECT adm0_a3 FROM admin0_synonyms WHERE name_ = lower(regexp_replace(b.c, '[^a-zA-Z\u00C0-\u00ff]+', '', 'g'))::text LIMIT 1)) FROM (SELECT UNNEST(inputcountries) c) b;
SELECT INTO adm array_agg((SELECT adm0_a3 FROM admin0_synonyms WHERE name_ = lower(geocode_clean_name(b.c))::text LIMIT 1)) FROM (SELECT UNNEST(inputcountries) c) b;
FOR ret IN
SELECT
@@ -52,7 +52,7 @@ CREATE FUNCTION geocode_postalcode_polygons(code text[], inputcountry text) RETU
WHERE postal_code = upper(d.q)
AND iso3 = (
SELECT iso3 FROM country_decoder WHERE
lower(inputcountry) = ANY (synonyms) LIMIT 1
lower(geocode_clean_name(inputcountry))::text = ANY (synonyms) LIMIT 1
)
) geom
FROM (SELECT unnest(code) q) d
@@ -112,7 +112,7 @@ CREATE FUNCTION geocode_postalcode_points(code text[], inputcountry text) RETURN
WHERE postal_code = upper(d.q)
AND iso3 = (
SELECT iso3 FROM country_decoder WHERE
lower(inputcountry) = ANY (synonyms) LIMIT 1
lower(geocode_clean_name(inputcountry))::text = ANY (synonyms) LIMIT 1
)
LIMIT 1
) geom
@@ -144,7 +144,7 @@ CREATE FUNCTION geocode_postalcode_points(code integer[], inputcountries text[])
WHERE postal_code_num = d.q
AND iso3 = (
SELECT iso3 FROM country_decoder WHERE
lower(d.c) = ANY (synonyms) LIMIT 1
lower(geocode_clean_name(d.c))::text = ANY (synonyms) LIMIT 1
)
LIMIT 1
) geom
@@ -201,13 +201,13 @@ CREATE FUNCTION geocode_postalcode_points(code text[], inputcountries text[]) RE
FROM (
SELECT
q, c, (SELECT iso3 FROM country_decoder WHERE
lower(d.c) = ANY (synonyms) LIMIT 1) iso3, (
lower(geocode_clean_name(d.c))::text = ANY (synonyms) LIMIT 1) iso3, (
SELECT the_geom
FROM global_postal_code_points
WHERE postal_code = upper(d.q)
AND iso3 = (
SELECT iso3 FROM country_decoder WHERE
lower(d.c) = ANY (synonyms) LIMIT 1
lower(geocode_clean_name(d.c))::text = ANY (synonyms) LIMIT 1
)
LIMIT 1
) geom
@@ -257,7 +257,7 @@ CREATE FUNCTION admin0_available_services(name text[]) RETURNS SETOF available_s
BEGIN RETURN QUERY
SELECT d.q, n.adm0_a3, n.postal_code_points, n.postal_code_polygons FROM
(
SELECT q, lower(regexp_replace(q, '[^a-zA-Z\u00C0-\u00ff]+', '', 'g'))::text x FROM
SELECT q, lower(geocode_clean_name(q))::text x FROM
(
SELECT unnest(name) q
)