Index: library/Zend/Acl.php
===================================================================
--- library/Zend/Acl.php	(revision 23318)
+++ library/Zend/Acl.php	(working copy)
@@ -632,22 +632,30 @@
         unset($rolesTemp);
 
         // ensure that all specified Resources exist; normalize input to array of Resource objects or null
-        if (!is_array($resources)) {
-            $resources = ($resources == null && count($this->_resources) > 0) ? array_keys($this->_resources) : array($resources);
-        } else if (0 === count($resources)) {
-            $resources = array(null);
-        }
-        $resourcesTemp = $resources;
-        $resources = array();
-        foreach ($resourcesTemp as $resource) {
-            if (null !== $resource) {
-                $resources[] = $this->get($resource);
-            } else {
-                $resources[] = null;
+        if ($resources !== null) {
+            if (!is_array($resources)) {
+                $resources = array($resources);
+            } else if (0 === count($resources)) {
+                $resources = array(null);
             }
+            $resourcesTemp = $resources;
+            $resources = array();
+            foreach ($resourcesTemp as $resource) {
+                if (null !== $resource) {
+                    $resources[] = $this->get($resource);
+                } else {
+                    $resources[] = null;
+                }
+            }
+            unset($resourcesTemp, $resource);
+        } else {
+            $allResources = array(); // this might be used later if resource iteration is required
+            foreach ($this->_resources as $rTarget) {
+                $allResources[] = $rTarget['instance'];
+            }
+            unset($rTarget);
         }
-        unset($resourcesTemp);
-
+        
         // normalize privileges to array
         if (null === $privileges) {
             $privileges = array();
@@ -659,15 +667,32 @@
 
             // add to the rules
             case self::OP_ADD:
-                foreach ($resources as $resource) {
+                if ($resources !== null) {
+                    // this block will iterate the provided resources
+                    foreach ($resources as $resource) {
+                        foreach ($roles as $role) {
+                            $rules =& $this->_getRules($resource, $role, true);
+                            if (0 === count($privileges)) {
+                                $rules['allPrivileges']['type']   = $type;
+                                $rules['allPrivileges']['assert'] = $assert;
+                                if (!isset($rules['byPrivilegeId'])) {
+                                    $rules['byPrivilegeId'] = array();
+                                }
+                            } else {
+                                foreach ($privileges as $privilege) {
+                                    $rules['byPrivilegeId'][$privilege]['type']   = $type;
+                                    $rules['byPrivilegeId'][$privilege]['assert'] = $assert;
+                                }
+                            }
+                        }
+                    }
+                } else {
+                    // this block will apply to all resources in a global rule
                     foreach ($roles as $role) {
-                        $rules =& $this->_getRules($resource, $role, true);
+                        $rules =& $this->_getRules(null, $role, true);
                         if (0 === count($privileges)) {
                             $rules['allPrivileges']['type']   = $type;
                             $rules['allPrivileges']['assert'] = $assert;
-                            if (!isset($rules['byPrivilegeId'])) {
-                                $rules['byPrivilegeId'] = array();
-                            }
                         } else {
                             foreach ($privileges as $privilege) {
                                 $rules['byPrivilegeId'][$privilege]['type']   = $type;
@@ -680,41 +705,85 @@
 
             // remove from the rules
             case self::OP_REMOVE:
-                foreach ($resources as $resource) {
-                    foreach ($roles as $role) {
-                        $rules =& $this->_getRules($resource, $role);
-                        if (null === $rules) {
-                            continue;
-                        }
-                        if (0 === count($privileges)) {
-                            if (null === $resource && null === $role) {
-                                if ($type === $rules['allPrivileges']['type']) {
-                                    $rules = array(
-                                        'allPrivileges' => array(
-                                            'type'   => self::TYPE_DENY,
-                                            'assert' => null
-                                            ),
-                                        'byPrivilegeId' => array()
-                                        );
-                                }
+                if ($resources !== null) {
+                    // this block will iterate the provided resources
+                    foreach ($resources as $resource) {
+                        foreach ($roles as $role) {
+                            $rules =& $this->_getRules($resource, $role);
+                            if (null === $rules) {
                                 continue;
                             }
-
-                            if (isset($rules['allPrivileges']['type']) &&
-                                $type === $rules['allPrivileges']['type'])
-                            {
-                                unset($rules['allPrivileges']);
-                            }
-                        } else {
-                            foreach ($privileges as $privilege) {
-                                if (isset($rules['byPrivilegeId'][$privilege]) &&
-                                    $type === $rules['byPrivilegeId'][$privilege]['type'])
+                            if (0 === count($privileges)) {
+                                if (null === $resource && null === $role) {
+                                    if ($type === $rules['allPrivileges']['type']) {
+                                        $rules = array(
+                                            'allPrivileges' => array(
+                                                'type'   => self::TYPE_DENY,
+                                                'assert' => null
+                                                ),
+                                            'byPrivilegeId' => array()
+                                            );
+                                    }
+                                    continue;
+                                }
+    
+                                if (isset($rules['allPrivileges']['type']) &&
+                                    $type === $rules['allPrivileges']['type'])
                                 {
-                                    unset($rules['byPrivilegeId'][$privilege]);
+                                    unset($rules['allPrivileges']);
                                 }
+                            } else {
+                                foreach ($privileges as $privilege) {
+                                    if (isset($rules['byPrivilegeId'][$privilege]) &&
+                                        $type === $rules['byPrivilegeId'][$privilege]['type'])
+                                    {
+                                        unset($rules['byPrivilegeId'][$privilege]);
+                                    }
+                                }
                             }
                         }
                     }
+                } else {
+                    // this block will apply to all resources in a global rule
+                    foreach ($roles as $role) {
+                        /**
+                         * since null (all resources) was passed to this setRule() call, we need
+                         * clean up all the rules for the global allResources, as well as the indivually
+                         * set resources (per privilege as well)
+                         */ 
+                        foreach (array_merge(array(null), $allResources) as $resource) {
+                            $rules =& $this->_getRules($resource, $role, true);
+                            if (null === $rules) {
+                                continue;
+                            }
+                            if (0 === count($privileges)) {
+                                if (null === $role) {
+                                    if ($type === $rules['allPrivileges']['type']) {
+                                        $rules = array(
+                                            'allPrivileges' => array(
+                                                'type'   => self::TYPE_DENY,
+                                                'assert' => null
+                                                ),
+                                            'byPrivilegeId' => array()
+                                            );
+                                    }
+                                    continue;
+                                }
+    
+                                if (isset($rules['allPrivileges']['type']) && $type === $rules['allPrivileges']['type']) {
+                                    unset($rules['allPrivileges']);
+                                }
+                            } else {
+                                foreach ($privileges as $privilege) {
+                                    if (isset($rules['byPrivilegeId'][$privilege]) &&
+                                        $type === $rules['byPrivilegeId'][$privilege]['type'])
+                                    {
+                                        unset($rules['byPrivilegeId'][$privilege]);
+                                    }
+                                }
+                            }
+                        }
+                    }
                 }
                 break;
 
@@ -1129,6 +1198,7 @@
                 return $nullRef;
             }
             $visitor['byRoleId'][$roleId]['byPrivilegeId'] = array();
+            $visitor['byRoleId'][$roleId]['allPrivileges'] = array('type' => null, 'assert' => null);
         }
         return $visitor['byRoleId'][$roleId];
     }
Index: tests/Zend/Acl/AclTest.php
===================================================================
--- tests/Zend/Acl/AclTest.php	(revision 23318)
+++ tests/Zend/Acl/AclTest.php	(working copy)
@@ -1304,7 +1304,7 @@
     /**
      * @group ZF-9643
      */
-    public function testRemoveAllowWithNullResourceAppliesToAllResources()
+    public function testRemoveAllowWithNullResourceAfterResourceSpecificRulesAppliesToAllResources()
     {
         $this->_acl->addRole('guest');
         $this->_acl->addResource('blogpost');
@@ -1331,7 +1331,7 @@
     /**
      * @group ZF-9643
      */
-    public function testRemoveDenyWithNullResourceAppliesToAllResources()
+    public function testRemoveDenyWithNullResourceAfterResourceSpecificRulesAppliesToAllResources()
     {
         $this->_acl->addRole('guest');
         $this->_acl->addResource('blogpost');
@@ -1357,4 +1357,22 @@
         $this->assertFalse($this->_acl->isAllowed('guest', 'newsletter', 'read'));
     }
     
+    /**
+     * @group ZF-10649
+     */
+    public function testAllowAndDenyWithNullForResourcesWillApplyToAllResources()
+    {
+        $this->_acl->addRole('guest');
+        $this->_acl->addResource('blogpost');
+        
+        $this->_acl->allow('guest');
+        $this->assertTrue($this->_acl->isAllowed('guest'));
+        $this->assertTrue($this->_acl->isAllowed('guest', 'blogpost'));
+        $this->assertTrue($this->_acl->isAllowed('guest', 'blogpost', 'read'));
+        
+        $this->_acl->deny('guest');
+        $this->assertFalse($this->_acl->isAllowed('guest'));
+        $this->assertFalse($this->_acl->isAllowed('guest', 'blogpost'));
+        $this->assertFalse($this->_acl->isAllowed('guest', 'blogpost', 'read'));
+    }
 }