move global constants to class-specific constants, to avoid collisions with Memcache...

diff --git a/includes/memcached-client.php b/includes/memcached-client.php
index 2eddb90..21f0c83 100644 (file)
--- a/includes/memcached-client.php
+++ b/includes/memcached-client.php
@@ -64,28 +64,6 @@
 // {{{ requirements
 // }}}
 
-// {{{ constants
-// {{{ flags
-
-/**
- * Flag: indicates data is serialized
- */
-define("MEMCACHE_SERIALIZED", 1<<0);
-
-/**
- * Flag: indicates data is compressed
- */
-define("MEMCACHE_COMPRESSED", 1<<1);
-
-// }}}
-
-/**
- * Minimum savings to store data compressed
- */
-define("COMPRESSION_SAVINGS", 0.20);
-
-// }}}
-
 // {{{ class memcached
 /**
  * memcached client class implemented using (p)fsockopen()
@@ -98,6 +76,29 @@ class memcached
    // {{{ properties
    // {{{ public
 
+               // {{{ constants
+               // {{{ flags
+
+               /**
+                * Flag: indicates data is serialized
+                */
+               const SERIALIZED = 1;
+
+               /**
+                * Flag: indicates data is compressed
+                */
+               const COMPRESSED = 2;
+
+               // }}}
+
+               /**
+                * Minimum savings to store data compressed
+                */
+               const COMPRESSION_SAVINGS = 0.20;
+
+               // }}}
+
+
    /**
     * Command statistics
     *
@@ -904,12 +905,12 @@ class memcached
                return false;
             }
 
-            if ($this->_have_zlib && $flags & MEMCACHE_COMPRESSED)
+            if ($this->_have_zlib && $flags & memcached::COMPRESSED)
                $ret[$rkey] = gzuncompress($ret[$rkey]);
 
             $ret[$rkey] = rtrim($ret[$rkey]);
 
-            if ($flags & MEMCACHE_SERIALIZED)
+            if ($flags & memcached::SERIALIZED)
                $ret[$rkey] = unserialize($ret[$rkey]);
 
          } else
@@ -950,7 +951,7 @@ class memcached
       if (!is_scalar($val))
       {
          $val = serialize($val);
-         $flags |= MEMCACHE_SERIALIZED;
+         $flags |= memcached::SERIALIZED;
          if ($this->_debug)
             $this->_debugprint(sprintf("client: serializing data as it is not scalar\n"));
       }
@@ -963,13 +964,13 @@ class memcached
          $c_val = gzcompress($val, 9);
          $c_len = strlen($c_val);
 
-         if ($c_len < $len*(1 - COMPRESSION_SAVINGS))
+         if ($c_len < $len*(1 - memcached::COMPRESSION_SAVINGS))
          {
             if ($this->_debug)
                $this->_debugprint(sprintf("client: compressing data; was %d bytes is now %d bytes\n", $len, $c_len));
             $val = $c_val;
             $len = $c_len;
-            $flags |= MEMCACHE_COMPRESSED;
+            $flags |= memcached::COMPRESSED;
          }
       }
       if (!$this->_safe_fwrite($sock, "$cmd $key $flags $exp $len\r\n$val\r\n"))
@@ -979,7 +980,7 @@ class memcached
 
       if ($this->_debug)
       {
-         if ($flags & MEMCACHE_COMPRESSED)
+         if ($flags & memcached::COMPRESSED)
             $val = 'compressed data';
          $this->_debugprint(sprintf("MemCache: %s %s => %s (%s)\n", $cmd, $key, $val, $line));
       }