Update library PHPExcel to version 1.7.3

2010-05-25 22:10:48 +02:00
parent 92dbbe6d36
commit 9c6e8bc186
136 changed files with 7979 additions and 5044 deletions
--- a/libraries/PHPExcel/PHPExcel/CachedObjectStorageFactory.php
+++ b/libraries/PHPExcel/PHPExcel/CachedObjectStorageFactory.php
@@ -0,0 +1,131 @@
+<?php
+
+class PHPExcel_CachedObjectStorageFactory {
+	const cache_in_memory				= 'Memory';
+	const cache_in_memory_gzip			= 'MemoryGZip';
+	const cache_in_memory_serialized	= 'MemorySerialized';
+	const cache_to_discISAM				= 'DiscISAM';
+	const cache_to_apc					= 'APC';
+	const cache_to_memcache				= 'Memcache';
+	const cache_to_phpTemp				= 'PHPTemp';
+	const cache_to_wincache				= 'Wincache';
+
+
+	private static $_cacheStorageMethod = null;
+
+	private static $_cacheStorageClass = null;
+
+
+	private static $_storageMethods = array(
+		self::cache_in_memory,
+		self::cache_in_memory_gzip,
+		self::cache_in_memory_serialized,
+		self::cache_to_phpTemp,
+		self::cache_to_discISAM,
+		self::cache_to_apc,
+		self::cache_to_memcache,
+		self::cache_to_wincache,
+	);
+
+
+	private static $_storageMethodDefaultParameters = array(
+		self::cache_in_memory				=> array(
+													),
+		self::cache_in_memory_gzip			=> array(
+													),
+		self::cache_in_memory_serialized	=> array(
+													),
+		self::cache_to_phpTemp				=> array( 'memoryCacheSize'	=> '1MB'
+													),
+		self::cache_to_discISAM				=> array(
+													),
+		self::cache_to_apc					=> array( 'cacheTime'		=> 600
+													),
+		self::cache_to_memcache				=> array( 'memcacheServer'	=> 'localhost',
+													  'memcachePort'	=> 11211,
+													  'cacheTime'		=> 600
+													),
+		self::cache_to_wincache				=> array( 'cacheTime'		=> 600
+													)
+	);
+
+
+	private static $_storageMethodParameters = array();
+
+
+	public static function getCacheStorageMethod() {
+		if (!is_null(self::$_cacheStorageMethod)) {
+			return self::$_cacheStorageMethod;
+		}
+		return null;
+	}	//	function getCacheStorageMethod()
+
+
+	public static function getCacheStorageClass() {
+		if (!is_null(self::$_cacheStorageClass)) {
+			return self::$_cacheStorageClass;
+		}
+		return null;
+	}	//	function getCacheStorageClass()
+
+
+	public static function getCacheStorageMethods() {
+		return self::$_storageMethods;
+	}	//	function getCacheStorageMethods()
+
+
+	public static function initialize($method = self::cache_in_memory, $arguments = array()) {
+		if (!in_array($method,self::$_storageMethods)) {
+			return false;
+		}
+
+		switch($method) {
+			case self::cache_to_apc	:
+				if (!function_exists('apc_store')) {
+					return false;
+				}
+				if (apc_sma_info() === false) {
+					return false;
+				}
+				break;
+			case self::cache_to_memcache :
+				if (!function_exists('memcache_add')) {
+					return false;
+				}
+				break;
+			case self::cache_to_wincache :
+				if (!function_exists('wincache_ucache_add')) {
+					return false;
+				}
+				break;
+		}
+
+		self::$_storageMethodParameters[$method] = self::$_storageMethodDefaultParameters[$method];
+		foreach($arguments as $k => $v) {
+			if (isset(self::$_storageMethodParameters[$method][$k])) {
+				self::$_storageMethodParameters[$method][$k] = $v;
+			}
+		}
+
+		if (is_null(self::$_cacheStorageMethod)) {
+			self::$_cacheStorageClass = 'PHPExcel_CachedObjectStorage_'.$method;
+			self::$_cacheStorageMethod = $method;
+		}
+		return true;
+	}	//	function initialize()
+
+
+	public static function getInstance(PHPExcel_Worksheet $parent) {
+		if (is_null(self::$_cacheStorageMethod)) {
+			self::initialize();
+		}
+
+		$instance = new self::$_cacheStorageClass($parent,self::$_storageMethodParameters[self::$_cacheStorageMethod]);
+		if (!is_null($instance)) {
+			return $instance;
+		}
+
+		return false;
+	}	//	function getInstance()
+
+}