Tag Archive for substr

snippets | October 16, 2011
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strMiddleReduceWordSensitive

function strMiddleReduceWordSensitive ($string, $max = 50, $rep = '[...]') {
$strlen = strlen($string);

if ($strlen <= $max)
return $string;

$lengthtokeep = $max - strlen($rep);
$start = 0;
$end = 0;

if (($lengthtokeep % 2) == 0) {
$start = $lengthtokeep / 2;
$end = $start;
} else {
$start = intval($lengthtokeep / 2);
$end = $start + 1;
}

$i = $start;
$tmp_string = $string;
while ($i < $strlen) {
if ($tmp_string[$i] == ' ') {
$tmp_string = substr($tmp_string, 0, $i) . $rep;
$return = $tmp_string;
}
$i++;
}

$i = $end;
$tmp_string = strrev ($string);
while ($i < $strlen) {
if ($tmp_string[$i] == ' ') {
$tmp_string = substr($tmp_string, 0, $i);
$return .= strrev ($tmp_string);
}
$i++;
}
return $return;
return substr($string, 0, $start) . $rep . substr($string, - $end);
}

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Category: Uncategorized | Tags: ,
snippets | September 18, 2011
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Sub Sentence

if (!function_exists('subsent')) {

function subsent($string, $start = 0, $length = 0, $cap = '...') {

if ($length <= 0 || strlen($string) < $length) { return $string; }

$string = substr($string, $start, strpos($string, ' ', $length)) . ' ' . $cap;

return $string;

}

}

source

Category: Uncategorized | Tags: ,