/**
* Generate title from text of post
*
* @param $description string text of post
* @return string generated title
*/
protected function getTitle($description)
{
$description = preg_replace('/#[\\w_]+/u', '', $description);
// remove hash tags
$description = preg_replace('/(^(<br\\/?>\\s*?)+|(<br\\/?>\\s*?)+$|(<br\\/?>\\s*?)+(?=<br\\/?>))/u', '', $description);
// remove superfluous <br>
$description = preg_replace('/<(?!br|br\\/)[^>]+>/u', '', $description);
// remove all tags exclude <br> (but leave all other tags starting with 'br'...)
if (empty($description)) {
return self::EMPTY_TITLE;
}
$splitDescription = explode("<br", $description);
$currentTitleLength = 0;
for ($part = 0; $part < count($splitDescription) and $currentTitleLength < self::MAX_TITLE_LENGTH and (mb_strlen($splitDescription[$part]) >= self::MIN_PARAGRAPH_LENGTH_FOR_TITLE or $currentTitleLength + self::MIN_PARAGRAPH_LENGTH_FOR_TITLE < self::MAX_TITLE_LENGTH); $currentTitleLength += mb_strlen($splitDescription[$part++])) {
$splitDescription[$part] = str_replace(array("<br", "/>", ">"), '', $splitDescription[$part]);
// $splitDescription[$part] = preg_replace('/(<[^>]*>)/u', '', $splitDescription[$part]);
}
$fullTitle = implode(' ', array_slice($splitDescription, 0, $part));
if (mb_strlen($fullTitle) > self::MAX_TITLE_LENGTH) {
$fullTitle = Vk2rss::utf8_strrev(explode(' ', Vk2rss::utf8_strrev(mb_substr($fullTitle, 0, self::MAX_TITLE_LENGTH)), 2)[1]) . "...";
}
return $fullTitle;
}
<?php
require 'Vk2rss.php';
header("Content-type: text/xml; charset=utf-8");
$vk2rss = new Vk2rss();
$vk2rss->domain = isset($_GET['domain']) ? $_GET['domain'] : NULL;
$vk2rss->owner_id = isset($_GET['owner_id']) ? $_GET['owner_id'] : NULL;
$vk2rss->count = !empty($_GET['count']) ? $_GET['count'] : 20;
$vk2rss->include = !empty($_GET['include']) ? $_GET['include'] : NULL;
$vk2rss->exclude = !empty($_GET['exclude']) ? $_GET['exclude'] : NULL;
$vk2rss->generateRSS();
