srEscape = $escape;
$this->srPrefix = $content;
return $this;
}
/**
* @param string $text - text to show
* @param int $thresholdLength - mb_character length that triggers the collapsible behavior; choose experimentally
* @param string $maxHeight - max height CSS value (e.g. 8em)
*/
public function __construct($text, $thresholdLength, $maxHeight)
{
$this->text = $text;
$this->collapsing = mb_strlen($text) > $thresholdLength;
$this->maxHeight = $maxHeight;
}
private function processText($t)
{
$out = e($t);
$out = str_replace("\r\n", "\n", $out);
$out = ' '.str_replace("\n\n",
"
". ' ', $out).'
';
$out = nl2br($out);
$out = preg_replace_callback('#\b((https?://|ftp://|mailto:)[^\s]+)#i', function($m) {
$href = $m[1];
$text = $href;
if (strpos($text, 'mailto:') === 0) {
$text = str_replace('mailto:', '', $text);
}
return "".e($text)."";
}, $out);
return $out;
}
public function render()
{
$content = $this->processText($this->text);
$prefix = '';
if ($this->srPrefix) {
$prefix = ''.
($this->srEscape ? e($this->srPrefix) : $this->srPrefix).
' ';
}
if ($this->collapsing) {
return '' . $prefix . $content . '
';
} else {
return $prefix.'' . $prefix . $content . '
';
}
}
public function __toString()
{
return (string) $this->render();
}
}