Export valid XML by escaping the closing CDATA sequence "]]>". Props ceefour. See #15203.
git-svn-id: https://develop.svn.wordpress.org/trunk@19858 602fd350-edb4-49c9-b593-d223f7449a82
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@ -117,13 +117,14 @@ function export_wp( $args = array() ) {
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* @since 2.1.0
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*
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* @param string $str String to wrap in XML CDATA tag.
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* @return string
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*/
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function wxr_cdata( $str ) {
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if ( seems_utf8( $str ) == false )
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$str = utf8_encode( $str );
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// $str = ent2ncr(esc_html($str));
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$str = "<![CDATA[$str" . ( ( substr( $str, -1 ) == ']' ) ? ' ' : '' ) . ']]>';
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$str = '<![CDATA[' . str_replace( ']]>', ']]]]><![CDATA[>', $str ) . ']]>';
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return $str;
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}
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