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Get excerpt from string
Get excerpt from string
<?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, $startPos=0, $maxLength=100) { if(strlen($str) > $maxLength) { $excerpt = substr($str, $startPos, $maxLength-3); $lastSpace = strrpos($excerpt, ' '); $excerpt = substr($excerpt, 0, $lastSpace); $excerpt .= '...'; } else { $excerpt = $str; } return $excerpt; } ?>
Usage
$excerpt = getExcerpt($longText, 0, 150);
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Posted on 15.01.2012 16:20 by
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