feat(isMobilePhone): change the german prefix from '+490' to '+49' or '0' (validatorjs#1679)

* fix: restrict german numbers

* fix: allow 0 prefix

Co-authored-by: Anna-Maria Jansen <[email protected]>

Author: AnnaMariaJansen

src/lib/isMobilePhone.js

@@ -25,7 +25,7 @@ const phones = {
   'ca-AD': /^(\+376)?[346]\d{5}$/,
   'cs-CZ': /^(\+?420)? ?[1-9][0-9]{2} ?[0-9]{3} ?[0-9]{3}$/,
   'da-DK': /^(\+?45)?\s?\d{2}\s?\d{2}\s?\d{2}\s?\d{2}$/,
-  'de-DE': /^(\+49)?0?[1|3]([0|5][0-45-9]\d|6([23]|0\d?)|7([0-57-9]|6\d))\d{7}$/,
+  'de-DE': /^((\+49|0)[1|3])([0|5][0-45-9]\d|6([23]|0\d?)|7([0-57-9]|6\d))\d{7,9}$/,
   'de-AT': /^(\+43|0)\d{1,4}\d{3,12}$/,
   'de-CH': /^(\+41|0)([1-9])\d{1,9}$/,
   'de-LU': /^(\+352)?((6\d1)\d{6})$/,

test/validators.js

@@ -5828,21 +5828,20 @@ describe('Validators', () => {
       {
         locale: 'de-DE',
         valid: [
-          '+49015123456789',
           '+4915123456789',
           '+4930405044550',
           '015123456789',
-          '15123456789',
-          '15623456789',
-          '15623456789',
-          '1601234567',
-          '16012345678',
-          '1621234567',
-          '1631234567',
-          '1701234567',
-          '17612345678',
-          '15345678910',
-          '15412345678',
+          '015123456789',
+          '015623456789',
+          '015623456789',
+          '01601234567',
+          '016012345678',
+          '01621234567',
+          '01631234567',
+          '01701234567',
+          '017612345678',
+          '015345678910',
+          '015412345678',
         ],
         invalid: [
           '34412345678',
@@ -5852,6 +5851,7 @@ describe('Validators', () => {
           '16412345678',
           '17012345678',
           '+4912345678910',
+          '+49015123456789',
         ],
       },
       {