56 lines
1.5 KiB
C#
56 lines
1.5 KiB
C#
using Umbraco.Extensions;
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namespace Umbraco.Cms.Core;
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public static class UriUtilityCore
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{
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public static bool HasScheme(string uri) => uri.IndexOf("://", StringComparison.Ordinal) > 0;
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public static string StartWithScheme(string uri) => StartWithScheme(uri, null);
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public static string StartWithScheme(string uri, string? scheme) =>
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HasScheme(uri) ? uri : string.Format("{0}://{1}", scheme ?? Uri.UriSchemeHttp, uri);
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public static string EndPathWithSlash(string uri)
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{
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ReadOnlySpan<char> uriSpan = uri.AsSpan();
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var pos = IndexOfPathEnd(uriSpan);
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var path = (pos > 0 ? uriSpan[..pos] : uriSpan).ToString();
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path = path.EnsureEndsWith('/');
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if (pos > 0)
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{
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return string.Concat(path, uriSpan[pos..]);
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}
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return path;
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}
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public static string TrimPathEndSlash(string uri)
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{
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ReadOnlySpan<char> uriSpan = uri.AsSpan();
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var pos = IndexOfPathEnd(uriSpan);
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var path = (pos > 0 ? uriSpan[..pos] : uriSpan).ToString();
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path = path.TrimEnd(Constants.CharArrays.ForwardSlash);
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if (pos > 0)
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{
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return string.Concat(path, uriSpan[pos..]);
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}
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return path;
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}
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private static int IndexOfPathEnd(ReadOnlySpan<char> uri)
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{
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var pos1 = Math.Max(0, uri.IndexOf('?'));
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var pos2 = Math.Max(0, uri.IndexOf('#'));
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return pos1 == 0 && pos2 == 0 ? 0
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: pos1 == 0 ? pos2
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: pos2 == 0 ? pos1
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: Math.Min(pos1, pos2);
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}
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}
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