tweaks

Author: AliceWonderMiscreations

INSTALL.md

@@ -43,8 +43,8 @@ exception functions required by this class.
 
 Once those two dependencies are installed, there are two class files:
 
-1. [`SimpleCacheRedis`](blob/master/lib/SimpleCacheRedis.php)
-2. [`SimpleCacheRedisSodium`](blob/master/lib/SimpleCacheRedisSodium.php)
+1. [`SimpleCacheRedis`](lib/SimpleCacheRedis.php)
+2. [`SimpleCacheRedisSodium`](lib/SimpleCacheRedisSodium.php)
 
 The first class provides PSR-16 without encryption, the second provides PSR-16
 with encryption.

USAGE.md

@@ -33,15 +33,17 @@ For simple cases where Redis is running on the same server, this usually works:
     $redis = new \Redis();
     $redis->connect('127.0.0.1', 6379);
 
-If you need more complexity than that, see the PECL class documentation.
+If you need more complexity than that, see the PECL class documentation. Once
+you have that object, you can create an instance of the `SimpleCacheRedis`
+class.
 
-The easiest way to create an object of the SimpleCacheRedis class:
+The easiest way to create an object of the `SimpleCacheRedis` class:
 
     use \AWonderPHP\SimpleCacheRedis\SimpleCacheRedis as SimpleCache;
     $CacheObj = new SimpleCache($redis);
 
 Note that the `$redis` argument is passed as the first argument to the
-constructorm, it is *required*.
+constructor, it is *required*.
 
 __**NOTE:**__ To use the encrytion enabled version of this class, use the class
 `SimpleCacheRedisSodium` instead of `SimpleCacheRedis`. Also, that variant of

lib/SimpleCacheRedis.php

@@ -222,13 +222,13 @@ public function has($key): bool
         $key = $this->adjustKey($key);
         if ($this->enabled) {
             $rs = $this->redis->exists($key);
+            // pecl-redis 3.1.6 returns boolean
             if (is_bool($rs)) {
                 return $rs;
             }
-            if (is_int($rs)) {
-                if ($rs === 1) {
-                    return true;
-                }
+            // pecl-redis 4.0.0 return integer
+            if ($rs === 1) {
+                return true;
             }
         }
         return false;

lib/SimpleCacheRedisSodium.php

@@ -232,13 +232,13 @@ public function has($key): bool
         $key = $this->adjustKey($key);
         if ($this->enabled) {
             $rs = $this->redis->exists($key);
+            // pecl-redis 3.1.6 returns boolean
             if (is_bool($rs)) {
                 return $rs;
             }
-            if (is_int($rs)) {
-                if ($rs === 1) {
-                    return true;
-                }
+            // pecl-redis 4.0.0 return integer
+            if ($rs === 1) {
+                return true;
             }
         }
         return false;