Fix content removal on css inline cleanup #65
Merged
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Regex
'/(\s)+class="(.*)"(\s)+/U'
will always expect a class attribute to contain an spaceat the end of the attribute, which is not always the case.
The regex
'/(\s)+class="(.*)(\s)*"/U'
will match the class attribute even if it is the lastattribute of the tag.
Repro: https://www.phpliveregex.com/p/KWH
With fix: https://www.phpliveregex.com/p/KXi