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Optimizing image tag regex

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This commit is contained in:
Benedek Farkas
2024-12-03 13:34:34 +01:00
parent 67b1214da3
commit bc753d2178
1 changed files with 2 additions and 1 deletions
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3
src/Orchard.Web/Modules/Orchard.MediaProcessing/Filters/MediaProcessingHtmlFilter.cs
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@@ -22,6 +22,7 @@ namespace Orchard.MediaProcessing.Filters {
private readonly IImageProfileManager _profileManager; private readonly IImageProfileManager _profileManager;
private MediaHtmlFilterSettingsPart _settingsPart; private MediaHtmlFilterSettingsPart _settingsPart;
private static readonly Regex _imageTagRegex = new Regex(@"<img\b[^>]*>", RegexOptions.IgnoreCase | RegexOptions.Compiled);
private static readonly Dictionary<string, string> _validExtensions = new Dictionary<string, string> { private static readonly Dictionary<string, string> _validExtensions = new Dictionary<string, string> {
{ ".jpeg", "jpg" }, // For example: .jpeg supports compression (quality), format to 'jpg'. { ".jpeg", "jpg" }, // For example: .jpeg supports compression (quality), format to 'jpg'.
{ ".jpg", "jpg" }, { ".jpg", "jpg" },
@@ -52,7 +53,7 @@ namespace Orchard.MediaProcessing.Filters {
return text; return text;
} }
var matches = Regex.Matches(text, @"<img\b[^>]*>"); var matches = _imageTagRegex.Matches(text);
if (matches.Count == 0) { if (matches.Count == 0) {
return text; return text;