/**
* @covers ../../../src/Library/Helper/Text::cut()
*/
public function testCut()
{
$this->checkNoArg('cut');
$this->assertEquals('Lorem ...', \Library\Helper\Text::cut($this->lorem_ipsum, 6));
$this->assertEquals('Lo ...', \Library\Helper\Text::cut($this->lorem_ipsum, 2));
$this->assertEquals('Lo', \Library\Helper\Text::cut($this->lorem_ipsum, 2, ''));
$this->assertEquals($this->lorem_ipsum, \Library\Helper\Text::cut($this->lorem_ipsum, strlen($this->lorem_ipsum) + 1));
}
public static function rssEncode($str, $cut = 800)
{
$str = preg_replace(',<h1(.*)</h1>,i', '', $str);
$str = TextHelper::cut($str, $cut);
return $str;
}
/**
* Cut a string at a certain characters count adding it a suffix string
*
* @param string $str The original string to cut
* @param int $length The length to use before cutting the string
* @param string $end_str A suffix string added if the original string is cutted
* @param bool $return Return/Echo flag (default is to echo result)
* @return mixed The result of the `_echo` function (string or bool)
* @see _echo()
* @see Library\Helper\Text::cut()
*/
function _cut($str, $length = 120, $end_str = ' ...', $return = false)
{
return _echo(Helper\Text::cut($str, $length, $end_str), $return);
}
/**
* @param int $str_len
* @param bool $strip_tags
* @return string
*/
public function viewIntroduction($str_len = 600, $strip_tags = true, $end_str = '')
{
if (!isset($this->cache['docbook_introduction'])) {
$intro = $this->getFile()->getIntroduction();
$this->cache['docbook_introduction'] = TextHelper::cut($strip_tags ? strip_tags($intro) : $intro, $str_len, $end_str);
}
return $this->cache['docbook_introduction'];
}
