gx

@@ -435,14 +435,12 @@ function isEnglish($str) {
  * @method :post
  * @time   :2023/6/28 17:39
  */
-function characterTruncation($string,$startTag,$endTag){
-    $startPos = strpos($string, $startTag);
-    $endPos = strpos($string, $endTag);
-    if ($startPos !== false && $endPos !== false) {
-        $startPos += strlen($startTag);
-        $result = substr($string, $startPos, $endPos - $startPos);
+function characterTruncation($string,$pattern){
+    preg_match($pattern, $string, $matches);
+    if (isset($matches[1])) {
+        $result = $matches[1];
+        return $result; // 输出：这是footer标签的内容
     } else {
-        echo "无法找到起始或结束标签";
+        return "未找到匹配的footer标签";
     }
-    return $result;
 }

@@ -106,12 +106,12 @@ class BTemplateLogic extends BaseLogic
             ]
         );
         //字符串截取
-        $this->param['head_html'] = characterTruncation($this->param['html'],'<header>','</header>');
-        $this->param['main_html'] = characterTruncation($this->param['html'],'<main>','</main>');
-        $this->param['footer_html'] = characterTruncation($this->param['html'],'<footer>','</footer>');
-        $this->param['head_css'] = characterTruncation($this->param['html'],'<style id="vvvebjs-header">','</style>');
-        $this->param['main_css'] = characterTruncation($this->param['html'],'<style id="vvvebjs-style">','</style>');
-        $this->param['footer_css'] = characterTruncation($this->param['html'],'<style id="vvvebjs-footer">','</style>');
+        $this->param['head_html'] = characterTruncation($this->param['html'],    '/<header[^>]*>(.*?)<\/header>/');
+        $this->param['main_html'] = characterTruncation($this->param['html'],    '/<main[^>]*>(.*?)<\/main>/');
+        $this->param['footer_html'] = characterTruncation($this->param['html'],    '/<footer[^>]*>(.*?)<\/footer>/');
+        $this->param['head_css'] = characterTruncation($this->param['html'],'/<style id="vvvebjs-header">(.*?)<\/style>/');
+        $this->param['main_css'] = characterTruncation($this->param['html'],'/<style id="vvvebjs-style">(.*?)<\/style>/');
+        $this->param['footer_css'] = characterTruncation($this->param['html'],'/<style id="vvvebjs-footer">(.*?)<\/style>/');
         if($info === false){
             $this->param['project_id'] = $this->user['project_id'];
             $rs = $this->model->add($this->param);