PHP function to replace internal links in articles PHP keyword replacement (including the function of shielding and restoring original links)-PHP Tutorial-php.cn

PHP function to replace internal links in articles PHP keyword replacement (including the function of shielding and restoring original links)

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Release： 2016-07-25 08:57:39

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/*
* PHP替换文章内链
* by bbs.it-home.org
*/
function _base64_encode($t,$str) {
return $t.""".base64_encode($str).""";
}
function _base64_decode($t,$str) {
return $t.""".base64_decode($str).""";
}
function _keylinks($txt, $replacenum = '',$link_mode = 1) {
/* 屏蔽原始的 a */
$replace_a = "_base64_encode('ori_a=','\0')";
$replace1_a = "stripslashes(base64_decode('\1'))";
$search_a = "/.*?/isxe";
$search1_a = "/ori_a=(".*?")/isxe";
$txt = preg_replace($search_a, $replace_a, $txt);
/* 屏蔽alt title src */
$search = "/(alts*=s*|titles*=s*|srcs*=s*) # find (["'])?(.*?) # find single or double quote
(?(2)\2|s+?) # if quote found, match up to next matching
# quote, otherwise match up to next space
/isxe";
$replace = "_base64_encode('\1','\3')";
$replace1 = "_base64_decode('\1','\3')";
$txt = preg_replace($search, $replace, $txt);
echo $txt;
echo "
http://bbs.it-home.org/

";

$replacement[] = ''.$v.'';
} else {
$word1[] = '/'.preg_quote($v[0], '/').'/';
$word2[] = $v[0];
$replacement[] = ''.$v[0].'';
}
}
if($replacenum != '') {
$txt = preg_replace($word1, $replacement, $txt, $replacenum);
} else {
$txt = str_replace($word2, $replacement, $txt);
}
}
*/
/* 还原原始 a */
$txt = preg_replace($search1_a, $replace1_a, $txt);
/* 还原alt title src */
$txt = preg_replace($search, $replace1, $txt);
echo $txt;
return $txt;
}
$con = "
　　性生活过度伤害前列腺。和谐美满的性生活，是男女生理的天然需要，是夫妻感情的粘合剂之一，是夫妻生活必不少的重要组成部分。但是有此想法的夫妻可要注意了。因为做x爱时间并非越长越好，夫妻的性生活的和谐与美满也不由性xai时间的长短来决定。反而，超时性XZ爱，还会影响到夫妻的健康，甚至引发各种疾病。
";
_keylinks($con);
?>

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