<?php
$m= new ffmpeg_movie(‘xxxxx.rmvb’, false)
echo $m->getDuration()//显示时长秒数
<?phpfunction MooCutstr($string, $length, $dot = ' ...') {
global $charset
if(strlen($string) <= $length) {
return $string
}
$string = str_replace(array('&amp', '&quot', '&lt', '&gt'), array('&', '"', '<', '>'), $string)
$strcut = ''
if(strtolower($charset) == 'utf-8') {
$n = $tn = $noc = 0
while($n < strlen($string)) {
$t = ord($string[$n])
if($t == 9 || $t == 10 || (32 <= $t && $t <= 126)) {
$tn = 1 $n++ $noc++
} elseif (194 <= $t && $t <= 223) {
$tn = 2 $n += 2 $noc += 2
} elseif (224 <= $t && $t < 239) {
$tn = 3 $n += 3 $noc += 2
} elseif (240 <= $t && $t <= 247) {
$tn = 4 $n += 4 $noc += 2
} elseif (248 <= $t && $t <= 251) {
$tn = 5 $n += 5 $noc += 2
} elseif ($t == 252 || $t == 253) {
$tn = 6 $n += 6 $noc += 2
} else {
$n++
}
if($noc >= $length) {
break
}
}
if($noc > $length) {
$n -= $tn
}
$strcut = substr($string, 0, $n)
} else {
for($i = 0 $i < $length $i++) {
$strcut .= ord($string[$i]) > 127 ? $string[$i].$string[++$i] : $string[$i]
}
}
//$strcut = str_replace(array('&', '"', '<', '>'), array('&amp', '&quot', '&lt', '&gt'), $strcut)
return $strcut.$dot
}
echo MooCutstr('内容长度内容长度内容长度内容长度内容长度内容长度','5','.....')
?>
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