Fix processing of strings in `JEDCheckerHelper::cleanPhpCode` method

joomla-extensions / jedchecker

Joomla extension to check components, modules or plugins for possible problems for submission to the JED -> Translations: https://joomla.crowdin.com/joomla-official-extensions

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Fix processing of strings in `JEDCheckerHelper::cleanPhpCode` method #185

Closed dryabov closed 1 year ago

dryabov commented 1 year ago

Fix processing of escaped characters in the backtick operator (e.g. `...\`...`) and quoted strings.
Fix cleaning of text content in double-quoted strings (but keeping variable/code injections).