add ZEC-t validation

src/Validation.php

@@ -9,6 +9,8 @@ abstract class Validation
     protected $address;
     protected $addressVersion;
     protected $base58PrefixToHexVersion;
+    protected $length  = 50;
+    protected $lengths = [];
 
     protected function __construct()
     {
@@ -168,7 +170,13 @@ public function validate($address)
         }
 
         $hexAddress = self::base58ToHex($this->address);
-        if (strlen($hexAddress) != 50)
+        $length     = $this->length;
+        if (!empty($this->lengths[$this->address[0]]))
+        {
+            $length = $this->lengths[$this->address[0]];
+        }
+
+        if (strlen($hexAddress) != $length)
         {
             return false;
         }

src/Validation/ZEC.php

@@ -0,0 +1,19 @@
+<?php
+
+namespace Merkeleon\PhpCryptocurrencyAddressValidation\Validation;
+
+use Merkeleon\PhpCryptocurrencyAddressValidation\Validation;
+
+class ZEC extends Validation
+{
+    // more info at https://en.bitcoin.it/wiki/List_of_address_prefixes
+    protected $base58PrefixToHexVersion = [
+        't' => '1C',
+//        'z' => '16',
+    ];
+
+    protected $lengths = [
+        't' => 52,
+        'z' => 140
+    ];
+}

tests/ZECTest.php

@@ -0,0 +1,26 @@
+<?php
+
+namespace Tests;
+
+use Merkeleon\PhpCryptocurrencyAddressValidation\Validation;
+use Merkeleon\PhpCryptocurrencyAddressValidation\Validation\BTC;
+use PHPUnit_Framework_TestCase;
+
+class ZECTest extends PHPUnit_Framework_TestCase
+{
+
+    public function testValidator()
+    {
+        $testData = [
+            ['t1ZJQNuop1oytQ7ow4Kq8o9if3astavba5W', true],
+            ['t3Vz22vK5z2LcKEdg16Yv4FFneEL1zg9ojd', true],
+            ['zcBqWB8VDjVER7uLKb4oHp2v54v2a1jKd9o4FY7mdgQ3gDfG8MiZLvdQga8JK3t58yjXGjQHzMzkGUxSguSs6ZzqpgTNiZG', false],
+        ];
+
+        foreach ($testData as $row) {
+            $validator = Validation::make('ZEC');
+            $this->assertEquals($row[1], $validator->validate($row[0]));
+        }
+
+    }
+}