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Minor performance tweaks

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git-svn-id: https://phpexcel.svn.codeplex.com/svn/trunk@85743 2327b42d-5241-43d6-9e2a-de5ac946f064
This commit is contained in:
Mark Baker
2012-01-25 23:07:22 +00:00
parent 2cce9b754d
commit 9c2ceed08d
16 changed files with 46 additions and 50 deletions
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Classes/PHPExcel/CachedObjectStorageFactory.php
+5 -5
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@@ -66,7 +66,7 @@ class PHPExcel_CachedObjectStorageFactory {
public static function getCacheStorageMethod() {
if (!is_null(self::$_cacheStorageMethod)) {
if (self::$_cacheStorageMethod !== NULL) {
return self::$_cacheStorageMethod;
}
return null;
@@ -74,7 +74,7 @@ class PHPExcel_CachedObjectStorageFactory {
public static function getCacheStorageClass() {
if (!is_null(self::$_cacheStorageClass)) {
if (self::$_cacheStorageClass !== NULL) {
return self::$_cacheStorageClass;
}
return null;
@@ -115,7 +115,7 @@ class PHPExcel_CachedObjectStorageFactory {
}
}
if (is_null(self::$_cacheStorageMethod)) {
if (self::$_cacheStorageMethod === NULL) {
self::$_cacheStorageClass = 'PHPExcel_CachedObjectStorage_'.$method;
self::$_cacheStorageMethod = $method;
}
@@ -125,13 +125,13 @@ class PHPExcel_CachedObjectStorageFactory {
public static function getInstance(PHPExcel_Worksheet $parent) {
$cacheMethodIsAvailable = TRUE;
if (is_null(self::$_cacheStorageMethod)) {
if (self::$_cacheStorageMethod === NULL) {
$cacheMethodIsAvailable = self::initialize();
}
if ($cacheMethodIsAvailable) {
$instance = new self::$_cacheStorageClass($parent,self::$_storageMethodParameters[self::$_cacheStorageMethod]);
if (!is_null($instance)) {
if ($instance !== NULL) {
return $instance;
}
}