<?php

/**
 * Get excerpt from string
 *
 * @param String $str String to get an excerpt from
 * @param Integer $startPos Position int string to start excerpt from
 * @param Integer $maxLength Maximum length the excerpt may be
 * @return String excerpt
 */

function getExcerpt($str,$Qlink, $startPos=0, $maxLength=100) 
{
	global $SiteUrl;
	if(strlen($str) > $maxLength) 
	{
		$excerpt   = substr($str, $startPos, $maxLength-3);
		$lastSpace = strrpos($excerpt, ' ');
		$excerpt   = substr($excerpt, 0, $lastSpace);
		$readMore  = "... <a class='readmore-link' href='".$SiteUrl."/index.php?pageReq=hp".$Qlink."'>Read More</a>";
		$excerpt  .= $readMore;
	} else {
		$excerpt = $str;
	}
	return $excerpt;
}
?>