static void ConfigureOptions(PhpOptions options, PhpRequestOptions oldoptions)
{
if (oldoptions == null)
{
return;
}
if (oldoptions.StringEncoding != null)
{
options.StringEncoding = oldoptions.StringEncoding;
}
if (oldoptions.RootPath != null)
{
options.RootPath = oldoptions.RootPath;
}
if (oldoptions.ScriptAssembliesName != null)
{
foreach (var ass in oldoptions.ScriptAssembliesName)
{
options.ScriptAssemblyCollection.Add(Assembly.Load(new AssemblyName(ass)));
}
}
if (oldoptions.BeforeRequest != null)
{
options.RequestStart += oldoptions.BeforeRequest;
}
}
public PhpHandlerMiddleware(RequestDelegate next, IHostingEnvironment hostingEnv, PhpRequestOptions options)
{
if (hostingEnv == null)
{
throw new ArgumentNullException(nameof(hostingEnv));
}
_next = next ?? throw new ArgumentNullException(nameof(next));
_options = options;
// determine Root Path:
_rootPath = hostingEnv.GetDefaultRootPath();
if (!string.IsNullOrEmpty(options.RootPath))
{
_rootPath = Path.GetFullPath(Path.Combine(_rootPath, options.RootPath)); // use the root path option, relative to the ASP.NET Core Web Root
}
_rootPath = NormalizeRootPath(_rootPath);
//
// TODO: pass hostingEnv.ContentRootFileProvider to the Context for file system functions
// sideload script assemblies
LoadScriptAssemblies(options);
}
/// <summary>
/// Loads and reflects assemblies containing compiled PHP scripts.
/// </summary>
static void LoadScriptAssemblies(PhpRequestOptions options)
{
if (options.ScriptAssembliesName != null)
{
foreach (var assname in options.ScriptAssembliesName)
{
Context.AddScriptReference(Assembly.Load(new AssemblyName(assname)));
}
}
else
{
var PeachpieRuntime = typeof(Context).Assembly.GetName().Name; // "Peachpie.Runtime"
// reads dependencies from DependencyContext
foreach (var lib in DependencyContext.Default.RuntimeLibraries)
{
if (lib.Type != "package" && lib.Type != "project")
{
continue;
}
// process assembly if it has a dependency to runtime
var dependencies = lib.Dependencies;
for (int i = 0; i < dependencies.Count; i++)
{
if (dependencies[i].Name == PeachpieRuntime)
{
Context.AddScriptReference(Assembly.Load(new AssemblyName(lib.Name)));
break;
}
}
}
}
}
/// <summary>
/// Loads and reflects assemblies containing compiled PHP scripts.
/// </summary>
static void LoadScriptAssemblies(PhpRequestOptions options)
{
if (options.ScriptAssembliesName != null)
{
foreach (var assname in options.ScriptAssembliesName)
{
Context.AddScriptReference(Assembly.Load(new AssemblyName(assname)));
}
}
else
{
var PeachpieRuntime = typeof(Context).Assembly.GetName().Name; // "Peachpie.Runtime"
// reads dependencies from DependencyContext
foreach (var lib in DependencyContext.Default.RuntimeLibraries)
{
if (lib.Type != "package" && lib.Type != "project")
{
continue;
}
if (lib.Name.StartsWith("Peachpie.", StringComparison.Ordinal))
{
continue;
}
// process assembly if it has a dependency to runtime
var dependencies = lib.Dependencies;
for (int i = 0; i < dependencies.Count; i++)
{
if (dependencies[i].Name == PeachpieRuntime)
{
try
{
// assuming DLL is deployed with the executable,
// and contained lib is the same name as package:
Context.AddScriptReference(Assembly.Load(new AssemblyName(lib.Name)));
}
catch
{
//
}
break;
}
}
}
}
}
/// <summary>
/// Loads and reflects assemblies containing compiled PHP scripts.
/// </summary>
static void LoadScriptAssemblies(PhpRequestOptions options)
{
if (options.ScriptAssembliesName != null)
{
foreach (var assname in options.ScriptAssembliesName.Select(str => new System.Reflection.AssemblyName(str)))
{
var ass = System.Reflection.Assembly.Load(assname);
if (ass != null)
{
Context.AddScriptReference(ass);
}
else
{
LogEventSource.Log.ErrorLog($"Assembly '{assname}' couldn't be loaded.");
}
}
}
}
public PhpHandlerMiddleware(RequestDelegate next, IHostingEnvironment hostingEnv, IServiceProvider services, PhpRequestOptions oldoptions = null)
{
if (hostingEnv == null)
{
throw new ArgumentNullException(nameof(hostingEnv));
}
_next = next ?? throw new ArgumentNullException(nameof(next));
_rootPath = hostingEnv.GetDefaultRootPath();
_options = new PhpOptions(Context.DefaultPhpConfigurationService.Instance)
{
RootPath = _rootPath,
};
// configure global options:
ConfigureOptions(_options, oldoptions);
ConfigureOptions(_options, services);
// determine resulting root Path:
if (_options.RootPath != default && _options.RootPath != _rootPath)
{
// use the root path option, relative to the ASP.NET Core Web Root
_rootPath = Path.GetFullPath(Path.Combine(_rootPath, _options.RootPath));
}
// normalize slashes
_rootPath = NormalizeRootPath(_rootPath);
// TODO: pass hostingEnv.ContentRootFileProvider to the Context for file system functions
// sideload script assemblies
LoadScriptAssemblies(_options);
}
/// <summary>
/// Installs request handler to compiled PHP scripts.
/// </summary>
public static IApplicationBuilder UsePhp(this IApplicationBuilder builder, PhpRequestOptions options = null)
{
return(builder.UseMiddleware <PhpHandlerMiddleware>(options ?? new PhpRequestOptions()));
}
