1 files changed, 47 insertions, 0 deletions
diff --git a/includes/tidy/RaggettBase.php b/includes/tidy/RaggettBase.php
new file mode 100644
index 00000000..a3717b2b
--- /dev/null
+++ b/includes/tidy/RaggettBase.php
@@ -0,0 +1,47 @@
+<?php
+
+namespace MediaWiki\Tidy;
+
+abstract class RaggettBase extends TidyDriverBase {
+	/**
+	 * Generic interface for wrapping and unwrapping HTML for Dave Raggett's tidy.
+	 *
+	 * @param string $text Hideous HTML input
+	 * @return string Corrected HTML output
+	 */
+	public function tidy( $text ) {
+		$wrapper = new RaggettWrapper;
+		$wrappedtext = $wrapper->getWrapped( $text );
+
+		$retVal = null;
+		$correctedtext = $this->cleanWrapped( $wrappedtext, false, $retVal );
+
+		if ( $retVal < 0 ) {
+			wfDebug( "Possible tidy configuration error!\n" );
+			return $text . "\n<!-- Tidy was unable to run -->\n";
+		} elseif ( is_null( $correctedtext ) ) {
+			wfDebug( "Tidy error detected!\n" );
+			return $text . "\n<!-- Tidy found serious XHTML errors -->\n";
+		}
+
+		$correctedtext = $wrapper->postprocess( $correctedtext ); // restore any hidden tokens
+
+		return $correctedtext;
+	}
+
+	public function validate( $text, &$errorStr ) {
+		$retval = 0;
+		$errorStr = $this->cleanWrapped( $text, true, $retval );
+		return ( $retval < 0 && $errorStr == '' ) || $retval == 0;
+	}
+
+	/**
+	 * Perform a clean/repair operation
+	 * @param string $text HTML to check
+	 * @param bool $stderr Whether to read result from STDERR rather than STDOUT
+	 * @param int &$retval Exit code (-1 on internal error)
+	 * @return null|string
+	 * @throws MWException
+	 */
+	abstract protected function cleanWrapped( $text, $stderr = false, &$retval = null );
+}