Fix infinite loop when converting invalid html to plaintext (#1489566)

Thomas Bruederli

2014-02-04 e3857bb6c2a2f9a4331a72b0bd74e0d70ee8a8a1

 tests/Framework/Html2text.php

@@ -75,4 +75,32 @@
        $this->assertContains('>> INNER 3', $res, 'Quote inner');
        $this->assertContains('> OUTER END', $res, 'Quote outer');
    }

    function test_broken_blockquotes()
    {
        // no end tag
        $html = <<<EOF
Begin<br>
<blockquote>QUOTED TEXT
<blockquote>
NO END TAG FOUND
EOF;
        $ht = new rcube_html2text($html, false, false);
        $res = $ht->get_text();

        $this->assertContains('QUOTED TEXT NO END TAG FOUND', $res, 'No quoating on invalid html');

        // with some (nested) end tags
        $html = <<<EOF
Begin<br>
<blockquote>QUOTED TEXT
<blockquote>INNER 1</blockquote>
<blockquote>INNER 2</blockquote>
NO END TAG FOUND
EOF;
        $ht = new rcube_html2text($html, false, false);
        $res = $ht->get_text();

        $this->assertContains('QUOTED TEXT INNER 1 INNER 2 NO END', $res, 'No quoating on invalid html');
    }
}