PHP替换文章内链的函数 php关键词替换(含屏蔽还原原始链接功能)
-
-
/* - * 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 = "/(alt\s*=\s*|title\s*=\s*|src\s*=\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/
";
- /*
- $keywords = $this->data['keywords'];
- if($keywords) $keywords = strpos(',',$keywords) === false ? explode(' ',$keywords) : explode(',',$keywords);
- if($link_mode && !empty($keywords)) {
- foreach($keywords as $keyword) {
- $linkdatas[] = $keyword;
- }
- } else {
- $linkdatas = getcache('keylink','commons');
- }
- if($linkdatas) {
- $word = $replacement = array();
- foreach($linkdatas as $v) {
- if($link_mode && $keywords) {
- $word1[] = '/'.preg_quote($v, '/').'/';
- $word2[] = $v;
- $replacement[] = ''.$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;
- }
- $con = "
性生活过度伤害前列腺。和谐美满的性生活，是男女生理的天然需要，是夫妻感情的粘合剂之一，是夫妻生活必不少的重要组成部分。但是有此想法的夫妻可要注意了。因为做x爱时间并非越长越好，夫妻的性生活的和谐与美满也不由性xai时间的长短来决定。反而，超时性XZ爱，还会影响到夫妻的健康，甚至引发各种疾病。
-
![性生活过度伤害前列腺](%5C%22/Files/%E5%89%8D%E5%88%97%E8%85%BA/%E5%89%8D%E5%88%97%E8%85%BA%E5%A2%9E%E7%94%9F%E4%B8%8D%E6%89%8B%E6%9C%AF%E7%9A%84%E4%B8%A5%E9%87%8D%E5%90%8E%E6%9E%9C.jpg%5C%22 "\\"枯地枯要要要要极有人\\"")
";
_keylinks($con); - ?>
|
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