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php判断url地址并转换为超链接

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2016-06-06 19:50:541463browse

欢迎进入Linux社区论坛,与200万技术人员互动交流 >>进入 用php判断url地址并自动转换为超链接,在一段字符串中用正则表达式匹配出url,在将url转换为超链接,点击可访问地址: function autolink($foo) { $foo = eregi_replace('(((f|ht){1}tp://)[-a-zA-Z0-9@:

欢迎进入Linux社区论坛,与200万技术人员互动交流 >>进入

    用php判断url地址并自动转换为超链接,在一段字符串中用正则表达式匹配出url,在将url转换为超链接,点击可访问地址:

    function autolink($foo)

    {

    $foo = eregi_replace('(((f|ht){1}tp://)[-a-zA-Z0-9@:%_\+.~#?&//=]+)', '\1', $foo);

    if( strpos($foo, “http”) === FALSE ){

    $foo = eregi_replace('(www.[-a-zA-Z0-9@:%_\+.~#?&//=]+)', '\1', $foo);

    }else{

    $foo = eregi_replace('([[:space:]()[{}])(www.[-a-zA-Z0-9@:%_\+.~#?&//=]+)', '\1\2', $foo);

    }

    return $foo;

    }

php判断url地址并转换为超链接

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