Bumped PHP min version to 5.4 and cleaned min PHP version handling

include/php_setup.inc

@@ -274,8 +274,8 @@ function dummy_error_handler()
 }
 
 /* Bail out for incompatible/old PHP versions */
-if (!version_compare(phpversion(), "5.2.0", ">=")) {
-  echo "PHP version needs to be 5.2.0 or above to run FusionDirectory. Aborted.";
+if (!version_compare(phpversion(), PHP_MIN_VERSION, ">=")) {
+  echo "PHP version needs to be ".PHP_MIN_VERSION." or above to run FusionDirectory. Aborted.";
   exit();
 }
 

include/variables_common.inc

@@ -70,4 +70,9 @@ define ("FD_VERSION", "1.0.12-fixes"); /*! Define FusionDirectory version */
  */
 define ("CONFIGRDN", "cn=config,ou=fusiondirectory,"); /*! Define FusionDirectory config object */
 
+/*!
+ * \brief Minimum PHP version
+ */
+define ("PHP_MIN_VERSION", "5.4.0");
+
 ?>

setup/class_setupStep_Checks.inc

@@ -64,12 +64,12 @@ class Step_Checks extends setupStep
     $config_checks  = array();
 
     /* PHP version check */
-    $N = _("Checking PHP version");
-    $D = sprintf(_("PHP must be of version %s or above."), "5.2.0");
-    $S = _("Please upgrade to a supported version.");
-    $R = $this->check_php_version();
+    $N = _('Checking PHP version');
+    $D = sprintf(_('PHP must be of version %s or above.'), PHP_MIN_VERSION);
+    $S = _('Please upgrade to a supported version.');
+    $R = version_compare(phpversion(), PHP_MIN_VERSION, '>=');
     $M = TRUE;
-    $basic_checks[] = array("NAME" => $N , "DESC" => $D , "RESULT" => $R , "SOLUTION" => $S , "MUST" => $M );
+    $basic_checks[] = array('NAME' => $N , 'DESC' => $D , 'RESULT' => $R , 'SOLUTION' => $S , 'MUST' => $M );
 
     /* Check for LDAP extension */
     $N = msgPool::checkingFor("LDAP");
@@ -229,13 +229,6 @@ class Step_Checks extends setupStep
     }
     $this->is_completed = !$failed;
   }
-
-  /* Check if current PHP version is compatible
-      with the current version of FusionDirectory */
-  function check_php_version()
-  {
-    return version_compare(phpversion(), '5.2.0', '>=');
-  }
 }
 
 ?>