From 707df9db27cf2154910978427b9844448bcf931a Mon Sep 17 00:00:00 2001
From: Steve Clay <steve@mrclay.org>
Date: Mon, 4 Feb 2013 20:51:07 -0500
Subject: Small changes to remove static analysis noise and simplify flow

---
 engine/classes/ElggAutoP.php         | 11 ++++++-----
 engine/classes/ElggData.php          |  1 +
 engine/classes/ElggDiskFilestore.php |  2 --
 engine/classes/ElggFile.php          |  4 +++-
 engine/classes/ElggGroup.php         |  2 +-
 engine/classes/ElggMenuBuilder.php   |  1 +
 engine/classes/ElggRelationship.php  |  2 ++
 7 files changed, 14 insertions(+), 9 deletions(-)

(limited to 'engine/classes')

diff --git a/engine/classes/ElggAutoP.php b/engine/classes/ElggAutoP.php
index 40600aa13..f3c7cc972 100644
--- a/engine/classes/ElggAutoP.php
+++ b/engine/classes/ElggAutoP.php
@@ -159,8 +159,9 @@ class ElggAutoP {
 			/* @var DOMElement $el */
 			$autops = $this->_xpath->query('./autop', $el);
 			if ($autops->length === 1) {
-				// strip w/ preg_replace later (faster than moving nodes out)
-				$autops->item(0)->setAttribute("r", "1");
+				$firstAutop = $autops->item(0);
+				/* @var DOMElement $firstAutop */
+				$firstAutop->setAttribute("r", "1");
 			}
 		}
 
@@ -220,12 +221,12 @@ class ElggAutoP {
 
 				$isElement = ($node->nodeType === XML_ELEMENT_NODE);
 				if ($isElement) {
-					$elName = $node->nodeName;
+					$isBlock = in_array($node->nodeName, $this->_blocks);
+				} else {
+					$isBlock = false;
 				}
-				$isBlock = ($isElement && in_array($elName, $this->_blocks));
 
 				if ($alterInline) {
-					$isInline = $isElement && ! $isBlock;
 					$isText = ($node->nodeType === XML_TEXT_NODE);
 					$isLastInline = (! $node->nextSibling
 								   || ($node->nextSibling->nodeType === XML_ELEMENT_NODE
diff --git a/engine/classes/ElggData.php b/engine/classes/ElggData.php
index a0df3c924..426248ca3 100644
--- a/engine/classes/ElggData.php
+++ b/engine/classes/ElggData.php
@@ -273,6 +273,7 @@ abstract class ElggData implements
 		if (array_key_exists($key, $this->attributes)) {
 			return $this->attributes[$key];
 		}
+		return null;
 	}
 
 	/**
diff --git a/engine/classes/ElggDiskFilestore.php b/engine/classes/ElggDiskFilestore.php
index 5483eed81..2d86e7c2d 100644
--- a/engine/classes/ElggDiskFilestore.php
+++ b/engine/classes/ElggDiskFilestore.php
@@ -316,8 +316,6 @@ class ElggDiskFilestore extends ElggFilestore {
 		} else {
 			return str_split($string);
 		}
-
-		return false;
 	}
 
 	/**
diff --git a/engine/classes/ElggFile.php b/engine/classes/ElggFile.php
index 86406d108..3f652ff19 100644
--- a/engine/classes/ElggFile.php
+++ b/engine/classes/ElggFile.php
@@ -127,9 +127,11 @@ class ElggFile extends ElggObject {
 	 * @param mixed $default A default. Useful to pass what the browser thinks it is.
 	 * @since 1.7.12
 	 *
+	 * @note If $file is provided, this may be called statically
+	 *
 	 * @return mixed Detected type on success, false on failure.
 	 */
-	static function detectMimeType($file = null, $default = null) {
+	public function detectMimeType($file = null, $default = null) {
 		if (!$file) {
 			if (isset($this) && $this->filename) {
 				$file = $this->filename;
diff --git a/engine/classes/ElggGroup.php b/engine/classes/ElggGroup.php
index d17fa4f1a..24bdee79e 100644
--- a/engine/classes/ElggGroup.php
+++ b/engine/classes/ElggGroup.php
@@ -284,7 +284,7 @@ class ElggGroup extends ElggEntity
 	 *
 	 * @return bool
 	 */
-	public function isMember($user = 0) {
+	public function isMember($user = null) {
 		if (!($user instanceof ElggUser)) {
 			$user = elgg_get_logged_in_user_entity();
 		}
diff --git a/engine/classes/ElggMenuBuilder.php b/engine/classes/ElggMenuBuilder.php
index 2fd5ad9c4..028eef15f 100644
--- a/engine/classes/ElggMenuBuilder.php
+++ b/engine/classes/ElggMenuBuilder.php
@@ -122,6 +122,7 @@ class ElggMenuBuilder {
 			// attach children to parents
 			$iteration = 0;
 			$current_gen = $parents;
+			$next_gen = null;
 			while (count($children) && $iteration < 5) {
 				foreach ($children as $index => $menu_item) {
 					$parent_name = $menu_item->getParentName();
diff --git a/engine/classes/ElggRelationship.php b/engine/classes/ElggRelationship.php
index 377a41093..d2e88882a 100644
--- a/engine/classes/ElggRelationship.php
+++ b/engine/classes/ElggRelationship.php
@@ -180,6 +180,8 @@ class ElggRelationship extends ElggData implements
 				return true;
 			}
 		}
+
+		return false;
 	}
 
 	// SYSTEM LOG INTERFACE ////////////////////////////////////////////////////////////
-- 
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