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Snippet Name: Neatly trim a string to a set number of words

Description: Trim a string along a word boundary that you specify, and add '...' to the end.

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Comment: (none)

Language: PHP
Highlight Mode: PHP
Last Modified: May 27th, 2010 

// Limit a string to a specified number of words and add '...' to end
FUNCTION neat_trim($str, $n, $delim='...') {	
	$len = STRLEN($str);
	IF ($len > $n) {
		PREG_MATCH('/(.{' . $n . '}.*?)\b/', $str, $matches);
		RETURN RTRIM($matches[1]) . $delim;
	}
	ELSE {
		RETURN $str;
	}
}
 
 
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