/// <summary>
/// Initializes a new instance of the <see cref="DNNCacheDependency"/> class that monitors an array of paths (to files or directories),
/// an array of cache keys, or both for changes.
/// It also makes itself dependent upon another instance of the <see cref="DNNCacheDependency"/> class and a time when the change monitoring begins.
/// </summary>
/// <param name="filenames">The filenames.</param>
/// <param name="cachekeys">The cachekeys.</param>
/// <param name="dependency">The dependency.</param>
/// <param name="start">The start.</param>
public DNNCacheDependency(string[] filenames, string[] cachekeys, DNNCacheDependency dependency, DateTime start)
{
_utcStart = start.ToUniversalTime();
_fileNames = filenames;
_cacheKeys = cachekeys;
_cacheDependency = dependency;
}
public override void Insert(string cacheKey, object itemToCache, DNNCacheDependency dependency, DateTime absoluteExpiration, TimeSpan slidingExpiration, CacheItemPriority priority,
CacheItemRemovedCallback onRemoveCallback)
{
//onRemoveCallback += ItemRemovedCallback;
//Call base class method to add obect to cache
base.Insert(cacheKey, itemToCache, dependency, absoluteExpiration, slidingExpiration, priority, onRemoveCallback);
}
//Method that does the actual disposal of resources
protected virtual void Dispose(bool disposing)
{
if ((disposing))
{
if (_cacheDependency != null)
{
_cacheDependency.Dispose(disposing);
}
if (_systemCacheDependency != null)
{
_systemCacheDependency.Dispose();
}
_fileNames = null;
_cacheKeys = null;
_cacheDependency = null;
_systemCacheDependency = null;
}
}
// Method that does the actual disposal of resources
protected virtual void Dispose(bool disposing)
{
if (disposing)
{
if (this._cacheDependency != null)
{
this._cacheDependency.Dispose(disposing);
}
if (this._systemCacheDependency != null)
{
this._systemCacheDependency.Dispose();
}
this._fileNames = null;
this._cacheKeys = null;
this._cacheDependency = null;
this._systemCacheDependency = null;
}
}
public override void Insert(string cacheKey, object itemToCache, DNNCacheDependency dependency, DateTime absoluteExpiration, TimeSpan slidingExpiration, CacheItemPriority priority,
CacheItemRemovedCallback onRemoveCallback)
{
//initialize cache dependency
DNNCacheDependency d = dependency;
//if web farm is enabled
if (IsWebFarm())
{
//get hashed file name
var f = new string[1];
f[0] = GetFileName(cacheKey);
//create a cache file for item
CreateCacheFile(f[0], cacheKey);
//create a cache dependency on the cache file
d = new DNNCacheDependency(f, null, dependency);
}
//Call base class method to add obect to cache
base.Insert(cacheKey, itemToCache, d, absoluteExpiration, slidingExpiration, priority, onRemoveCallback);
}
public override void Insert(string cacheKey, object itemToCache, DNNCacheDependency dependency, DateTime absoluteExpiration, TimeSpan slidingExpiration, CacheItemPriority priority,
CacheItemRemovedCallback onRemoveCallback)
{
//initialize cache dependency
DNNCacheDependency d = dependency;
//if web farm is enabled
if (IsWebFarm())
{
//get hashed file name
var f = new string[1];
f[0] = GetFileName(cacheKey);
//create a cache file for item
CreateCacheFile(f[0], cacheKey);
//create a cache dependency on the cache file
d = new DNNCacheDependency(f, null, dependency);
}
//Call base class method to add obect to cache
base.Insert(cacheKey, itemToCache, d, absoluteExpiration, slidingExpiration, priority, onRemoveCallback);
}
/// <summary>
/// Inserts the specified cache key.
/// </summary>
/// <param name="cacheKey">The cache key.</param>
/// <param name="itemToCache">The value.</param>
/// <param name="dependency">The dependency.</param>
/// <param name="absoluteExpiration">The absolute expiration.</param>
/// <param name="slidingExpiration">The sliding expiration.</param>
/// <param name="priority">The priority.</param>
/// <param name="onRemoveCallback">The on remove callback.</param>
public virtual void Insert(string cacheKey, object itemToCache, DNNCacheDependency dependency, DateTime absoluteExpiration, TimeSpan slidingExpiration, CacheItemPriority priority,
CacheItemRemovedCallback onRemoveCallback)
{
Cache.Insert(cacheKey, itemToCache, dependency == null ? null : dependency.SystemCacheDependency, absoluteExpiration, slidingExpiration, priority, onRemoveCallback);
}
/// <summary>
/// Inserts the specified cache key.
/// </summary>
/// <param name="cacheKey">The cache key.</param>
/// <param name="itemToCache">The object.</param>
/// <param name="dependency">The dependency.</param>
/// <param name="absoluteExpiration">The absolute expiration.</param>
/// <param name="slidingExpiration">The sliding expiration.</param>
public virtual void Insert(string cacheKey, object itemToCache, DNNCacheDependency dependency, DateTime absoluteExpiration, TimeSpan slidingExpiration)
{
Insert(cacheKey, itemToCache, dependency, absoluteExpiration, slidingExpiration, CacheItemPriority.Default, null);
}
/// <summary>
/// Inserts the specified cache key.
/// </summary>
/// <param name="cacheKey">The cache key.</param>
/// <param name="itemToCache">The object.</param>
/// <param name="dependency">The dependency.</param>
public virtual void Insert(string cacheKey, object itemToCache, DNNCacheDependency dependency)
{
Insert(cacheKey, itemToCache, dependency, System.Web.Caching.Cache.NoAbsoluteExpiration, System.Web.Caching.Cache.NoSlidingExpiration, CacheItemPriority.Default, null);
}
public static NameValueCollection GetTimeZones(string language)
{
language = language.ToLower();
string cacheKey = "dotnetnuke-" + language + "-timezones";
string translationFile;
if (language == SystemLocale.ToLower())
{
translationFile = TimezonesFile;
}
else
{
translationFile = TimezonesFile.Replace(".xml", "." + language + ".xml");
}
var timeZones = (NameValueCollection)DataCache.GetCache(cacheKey);
if (timeZones == null)
{
string filePath = HttpContext.Current.Server.MapPath(translationFile);
timeZones = new NameValueCollection();
if (File.Exists(filePath) == false)
{
return timeZones;
}
var dp = new DNNCacheDependency(filePath);
try
{
var d = new XmlDocument();
d.Load(filePath);
foreach (XmlNode n in d.SelectSingleNode("root").ChildNodes)
{
if (n.NodeType != XmlNodeType.Comment)
{
timeZones.Add(n.Attributes["name"].Value, n.Attributes["key"].Value);
}
}
}
catch (Exception exc)
{
Logger.Error(exc);
}
if (Host.PerformanceSetting != Globals.PerformanceSettings.NoCaching)
{
DataCache.SetCache(cacheKey, timeZones, dp);
}
}
return timeZones;
}
/// <summary>
/// Inserts the specified cache key.
/// </summary>
/// <param name="cacheKey">The cache key.</param>
/// <param name="itemToCache">The value.</param>
/// <param name="dependency">The dependency.</param>
/// <param name="absoluteExpiration">The absolute expiration.</param>
/// <param name="slidingExpiration">The sliding expiration.</param>
/// <param name="priority">The priority.</param>
/// <param name="onRemoveCallback">The on remove callback.</param>
public virtual void Insert(string cacheKey, object itemToCache, DNNCacheDependency dependency, DateTime absoluteExpiration, TimeSpan slidingExpiration, CacheItemPriority priority,
CacheItemRemovedCallback onRemoveCallback)
{
Cache.Insert(cacheKey, itemToCache, dependency == null ? null : dependency.SystemCacheDependency, absoluteExpiration, slidingExpiration, priority, onRemoveCallback);
}
/// <summary>
/// Inserts the specified cache key.
/// </summary>
/// <param name="cacheKey">The cache key.</param>
/// <param name="itemToCache">The object.</param>
/// <param name="dependency">The dependency.</param>
/// <param name="absoluteExpiration">The absolute expiration.</param>
/// <param name="slidingExpiration">The sliding expiration.</param>
public virtual void Insert(string cacheKey, object itemToCache, DNNCacheDependency dependency, DateTime absoluteExpiration, TimeSpan slidingExpiration)
{
Insert(cacheKey, itemToCache, dependency, absoluteExpiration, slidingExpiration, CacheItemPriority.Default, null);
}
/// <summary>
/// Inserts the specified cache key.
/// </summary>
/// <param name="cacheKey">The cache key.</param>
/// <param name="itemToCache">The object.</param>
/// <param name="dependency">The dependency.</param>
public virtual void Insert(string cacheKey, object itemToCache, DNNCacheDependency dependency)
{
Insert(cacheKey, itemToCache, dependency, System.Web.Caching.Cache.NoAbsoluteExpiration, System.Web.Caching.Cache.NoSlidingExpiration, CacheItemPriority.Default, null);
}
public override void Insert(string cacheKey, object itemToCache, DNNCacheDependency dependency, DateTime absoluteExpiration,
TimeSpan slidingExpiration, CacheItemPriority priority, CacheItemRemovedCallback onRemoveCallback)
{
_dictionary[cacheKey] = itemToCache;
}
// ReSharper disable SuggestBaseTypeForParameter
private static IDictionary<string, string> LoadResource(
IDictionary<string, string> resources, string cacheKey, string resourceFile, CustomizedLocale checkCustomCulture, int portalId)
{
//// ReSharper restore SuggestBaseTypeForParameter
string f = null;
// Are we looking for customised resources
switch (checkCustomCulture)
{
case CustomizedLocale.None:
f = resourceFile;
break;
case CustomizedLocale.Portal:
f = resourceFile.Replace(".RESX", ".Portal-" + portalId.ToString(CultureInfo.InvariantCulture) + ".resx");
break;
case CustomizedLocale.Host:
f = resourceFile.Replace(".RESX", ".Host.resx");
break;
}
// If the filename is empty or the file does not exist return the dictionary
string filePath = HostingEnvironment.MapPath(f);
if (f == null || !File.Exists(filePath))
{
return resources;
}
XPathDocument doc = null;
using (var dp = new DNNCacheDependency(filePath))
{
bool xmlLoaded;
try
{
// ReSharper disable AssignNullToNotNullAttribute
doc = new XPathDocument(filePath);
// ReSharper restore AssignNullToNotNullAttribute
xmlLoaded = true;
}
catch
{
xmlLoaded = false;
}
if (xmlLoaded)
{
foreach (XPathNavigator nav in doc.CreateNavigator().Select("root/data"))
{
if (nav.NodeType != XPathNodeType.Comment)
{
resources[nav.GetAttribute("name", string.Empty)] = nav.SelectSingleNode("value").Value;
}
}
try
{
int cacheMinutes = 3 * (int)Host.PerformanceSetting;
if (cacheMinutes > 0)
{
DataCache.SetCache(cacheKey, resources, dp, DateTime.MaxValue, new TimeSpan(0, cacheMinutes, 0));
}
}
#pragma warning disable 1692
#pragma warning disable EmptyGeneralCatchClause
catch
{
}
#pragma warning restore EmptyGeneralCatchClause
#pragma warning restore 1692
}
}
return resources;
}
/// <summary>
/// Initializes a new instance of the <see cref="DNNCacheDependency"/> classthat monitors an array of paths (to files or directories),
/// an array of cache keys, or both for changes. It also makes itself dependent upon a separate instance of the <see cref="DNNCacheDependency"/> class.
/// </summary>
/// <param name="filenames">The filenames.</param>
/// <param name="cachekeys">The cachekeys.</param>
/// <param name="dependency">The dependency.</param>
public DNNCacheDependency(string[] filenames, string[] cachekeys, DNNCacheDependency dependency)
{
_fileNames = filenames;
_cacheKeys = cachekeys;
_cacheDependency = dependency;
}
private static void SetPageCache(string key, object value, DNNCacheDependency dependency, FriendlyUrlSettings settings, CacheItemRemovedCallback callback)
{
DateTime absoluteExpiration = DateTime.Now.Add(settings.CacheTime);
DataCache.SetCache(key,
value,
dependency,
absoluteExpiration,
Cache.NoSlidingExpiration,
CacheItemPriority.AboveNormal,
callback);
}
//Method that does the actual disposal of resources
protected virtual void Dispose(bool disposing)
{
if ((disposing))
{
if (_cacheDependency != null)
{
_cacheDependency.Dispose(disposing);
}
if (_systemCacheDependency != null)
{
_systemCacheDependency.Dispose();
}
_fileNames = null;
_cacheKeys = null;
_cacheDependency = null;
_systemCacheDependency = null;
}
}
/// <summary>
/// Initializes a new instance of the <see cref="DNNCacheDependency"/> class that monitors an array of paths (to files or directories),
/// an array of cache keys, or both for changes.
/// It also makes itself dependent upon another instance of the <see cref="DNNCacheDependency"/> class and a time when the change monitoring begins.
/// </summary>
/// <param name="filenames">The filenames.</param>
/// <param name="cachekeys">The cachekeys.</param>
/// <param name="dependency">The dependency.</param>
/// <param name="start">The start.</param>
public DNNCacheDependency(string[] filenames, string[] cachekeys, DNNCacheDependency dependency, DateTime start)
{
_utcStart = start.ToUniversalTime();
_fileNames = filenames;
_cacheKeys = cachekeys;
_cacheDependency = dependency;
}
/// <summary>
/// Initializes a new instance of the <see cref="DNNCacheDependency"/> classthat monitors an array of paths (to files or directories),
/// an array of cache keys, or both for changes. It also makes itself dependent upon a separate instance of the <see cref="DNNCacheDependency"/> class.
/// </summary>
/// <param name="filenames">The filenames.</param>
/// <param name="cachekeys">The cachekeys.</param>
/// <param name="dependency">The dependency.</param>
public DNNCacheDependency(string[] filenames, string[] cachekeys, DNNCacheDependency dependency)
{
_fileNames = filenames;
_cacheKeys = cachekeys;
_cacheDependency = dependency;
}
