使用substr()
:
$text = "this is my best <a href='http://www.website.com/andsoooooooooooom_biiiiiiiiiiiiiiiig_characters_heeeeeeeeere'>http://www.website.com/andsoooooooooooom_biiiiiiiiiiiiiiiig_characters_heeeeeeeeere</a>";
// Gets the whole tag
// e.g., "<a href="...">Text</a>"
$linkTag = getTagFromYourUglyAssString($text, "a");
// Gets the tag's text value
// e.g., "Text"
$linkTagTextOnly = getTagTextFromYourUglyAssString($text, "a");
// Replace $linkTag with $linkTagTextOnly, whichever string you prefer ot shorten
$shortenedText = substr($linkTagTextOnly,0,10).'...';
echo $shortenedText;
function getTagFromYourUglyAssString($string, $tagname) {
$pattern = "/<$tagname ?.*>.*<\/$tagname>/";
preg_match($pattern, $string, $matches);
return array_merge($matches);
}
function getTagTextFromYourUglyAssString($string, $tagname) {
$pattern = "/<$tagname ?.*>(.*)<\/$tagname>/";
preg_match($pattern, $string, $matches);
return $matches[1];
}
EDIT:実は、私はこれを考えますあなたが欲しいものです:
$text = "this is my best <a href='http://www.website.com/andsoooooooooooom_biiiiiiiiiiiiiiiig_characters_heeeeeeeeere'>http://www.website.com/andsoooooooooooom_biiiiiiiiiiiiiiiig_characters_heeeeeeeeere</a>";
$shortenedLink = replaceTagTextFromYourUglyAssString($text, "a");
echo $shortenedLink;
// Should give:
// <a href="$text = "this is my best <a href='http://www.website.com/andsoooooooooooom_biiiiiiiiiiiiiiiig_characters_heeeeeeeeere">
// http://www.website.com/andsoooooooooooom_biiiiiiiiiiiiiiiig_chara...
// </a>
function replaceTagTextFromYourUglyAssString($string, $tagname) {
$pattern = "/(<$tagname ?.*>)(.*)(<\/$tagname>)/";
preg_match($pattern, $string, $matches);
if (count($matches) > 0) {
return $matches[0].substr($matches[1],0,10).'...'.$matches[2];
} else {
// do something else, 'cos no match found
}
}
最初に検出する方法 –
それを検出する...?どういう意味ですか? –
リンクのテキストを検出してからどれくらい短くしてください。あなたの例では、それはリンク全体ではなく、テキスト全体を短くします –