php獲取html內的純文字
阿新 • • 發佈:2018-11-25
function getplaintextintrofromhtml($html, $numchars) {
// Remove the HTML tags
$html = strip_tags($html);
// Convert HTML entities to single characters
$html = html_entity_decode($html, ENT_QUOTES, 'UTF-8');
$html_len = mb_strlen($html,'UTF-8');
// Make the string the desired number of characters
// Note that substr is not good as it counts by bytes and not characters
$html = mb_substr($html, 0, $numchars, 'UTF-8');
// Add an elipsis
if($html_len>$numchars)
{
$html .= "…";
}
return $html;
}