/**
* Trim outer and inner HTML for CSV files
*
* @return string
*/
public function render()
{
$string = $this->renderChildren();
$string = $this->removeDuplicatedWhitespace($string);
$string = StringUtility::br2nl($string);
$string = $this->removeWhiteSpaceForEveryLine($string);
$string = $this->removeCsvWhitespace($string);
return $string;
}
/**
* Function makePlain() removes html tags and add linebreaks
* Easy generate a plain email bodytext from a html bodytext
*
* @param string $content HTML Mail bodytext
* @return string $content
*/
protected function makePlain($content)
{
$tags2LineBreaks = ['</p>', '</tr>', '<ul>', '</li>', '</h1>', '</h2>', '</h3>', '</h4>', '</h5>', '</h6>', '</div>', '</legend>', '</fieldset>', '</dd>', '</dt>'];
// 1. remove complete head element
$content = preg_replace('/<head>(.*?)<\\/head>/i', '', $content);
// 2. remove linebreaks, tabs
$content = trim(str_replace(["\n", "\r", "\t"], '', $content));
// 3. add linebreaks on some parts (</p> => </p><br />)
$content = str_replace($tags2LineBreaks, '</p><br />', $content);
// 4. insert space for table cells
$content = str_replace(['</td>', '</th>'], '</td> ', $content);
// 5. replace links <a href="xyz">LINK</a> -> LINK [xyz]
$content = preg_replace('/<a[^>]+href\\s*=\\s*["\']([^"\']+)["\'][^>]*>(.*?)<\\/a>/misu', '$2 [$1]', $content);
// 6. remove all tags (<b>bla</b><br /> => bla<br />)
$content = strip_tags($content, '<br><address>');
// 7. <br /> to \n
$content = StringUtility::br2nl($content);
return trim($content);
}
/**
* cleanFileNameReturnBool Test
*
* @param string $content
* @param string $expectedResult
* @dataProvider br2nlReturnStringDataProvider
* @return void
* @test
*/
public function br2nlReturnString($content, $expectedResult)
{
$this->assertSame($expectedResult, StringUtility::br2nl($content));
}
