diff -r e5976864dfe9 -r 5a71993a1a70 URLUtils.m
--- a/URLUtils.m	Sat May 24 13:24:33 2008 -0700
+++ b/URLUtils.m	Sat Mar 28 09:36:46 2009 -0700
@@ -9,6 +9,64 @@
 #import "URLUtils.h"
 
 
+@implementation NSURL (MYUtilities)
+
++ (NSString*) my_stringByTrimmingURLString: (NSString*)string
+{
+    NSMutableString *trimmed = [[string mutableCopy] autorelease];
+    NSRange r;
+    // Remove all whitespace and newlines:
+    while(YES){
+        r = [trimmed rangeOfCharacterFromSet: [NSCharacterSet whitespaceAndNewlineCharacterSet]];
+        if( r.length==0 )
+            break;
+        [trimmed replaceCharactersInRange: r withString: @""];
+    }
+    
+    // Delete surrounding "<...>":
+    r = NSMakeRange(0,trimmed.length);
+    if( [trimmed hasPrefix: @"<"] ) {
+        r.location++;
+        r.length--;
+    }
+    if( [trimmed hasSuffix: @">"] )
+        r.length--;
+    return [trimmed substringWithRange: r];
+}
+
++ (NSURL*) my_URLWithLenientString: (NSString*)string 
+                     defaultScheme: (NSString*)defaultScheme
+                    allowedSchemes: (NSArray*)allowedSchemes
+{
+    // Trim it:
+    string = [self my_stringByTrimmingURLString: string];
+    if( string.length==0 )
+        return nil;
+    NSURL *url = [NSURL URLWithString: string];
+    if( ! url )
+        return nil;
+    // Apply default scheme (if any):
+    NSString *scheme = url.scheme.lowercaseString;
+    if( scheme == nil ) {
+        if(  ! defaultScheme )
+            return nil;
+        string = $sprintf(@"%@://%@", defaultScheme,string);
+        url = [NSURL URLWithString: string];
+        scheme = [url scheme];
+        if( scheme == nil )
+            return nil;
+    }
+    // Check that scheme is allowed:
+    if( allowedSchemes && ![allowedSchemes containsObject: scheme] )
+        return nil;
+    return url;
+}
+
+@end
+
+
+
+
 @implementation NSHTTPURLResponse (MYUtilities)