41 lines
1.0 KiB
C#
41 lines
1.0 KiB
C#
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using System.Text.RegularExpressions;
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namespace umbraco.presentation.ClientDependency
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{
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public class CssFileUrlFormatter
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{
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/// <summary>
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/// Returns the CSS file with all of the url's formatted to be absolute locations
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/// </summary>
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/// <param name="fileContent">content of the css file</param>
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/// <param name="cssLocation">the uri location of the css file</param>
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/// <returns></returns>
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public static string TransformCssFile(string fileContent, Uri cssLocation)
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{
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string str = Regex.Replace(
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fileContent,
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@"url\((.+)\)",
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new MatchEvaluator(
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delegate(Match m)
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{
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if (m.Groups.Count == 2)
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{
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string match = m.Groups[1].Value.Trim('\'', '"');
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return string.Format(@"url(""{0}"")",
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match.StartsWith("http") ? match : new Uri(cssLocation, match).ToString());
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}
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return m.Value;
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})
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);
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return str;
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}
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}
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}
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