fixed php code

Author: rbbeeston

common/code/boost_filter.php

@@ -57,7 +57,7 @@ function extract_html_body($text) {
         if (!isset($body_begin[0]))
         {
             //~ Attempt to recover some content from illegal HTML that is missing the body tag.
-            preg_match('@<script defer data-domain="original.boost.org" src="https://plausible.io/js/script.js"></script></head>@i',$text,$body_begin,PREG_OFFSET_CAPTURE);
+            preg_match('@</head>@i',$text,$body_begin,PREG_OFFSET_CAPTURE);
         }
         if (!isset($body_begin[0]))
         {
@@ -153,6 +153,7 @@ function template_params($content) {
 
         $head = "<meta name=\"viewport\" content=\"width=device-width,initial-scale=1.0\" />\n";
         $head .= "<meta http-equiv=\"Content-Type\" content=\"text/html; charset=${charset}\" />\n";
+        $head .= "<script defer data-domain=\"original.boost.org\" src=\"https://plausible.io/js/script.js\"></script>\n";
 
         if (!empty($this->noindex))
             $head .= "<meta name=\"robots\" content=\"noindex\">\n";

common/code/boost_filter_basic.php

@@ -13,7 +13,7 @@ function echo_filtered()
 
         $match = null;
 
-        if(preg_match('@(?:<script defer data-domain="original.boost.org" src="https://plausible.io/js/script.js"></script></head>\s*)?<body[^>]*>@is', $text, $match, PREG_OFFSET_CAPTURE)) {
+        if(preg_match('@(?:</head>\s*)?<body[^>]*>@is', $text, $match, PREG_OFFSET_CAPTURE)) {
             $is_xhtml = preg_match('@<!DOCTYPE[^>]*xhtml@i', $match[0][0]);
             $tag_end = $is_xhtml ? '/>' : '>';
 
@@ -22,6 +22,7 @@ function echo_filtered()
             echo $this->alter_title($head);
             echo '<link rel="icon" href="/favicon.ico" type="image/ico"'.$tag_end;
             echo '<link rel="stylesheet" type="text/css" href="/style-v2/section-basic.css"'.$tag_end;
+            echo '<script defer data-domain="original.boost.org" src="https://plausible.io/js/script.js"></script>';
             if ($is_asciidoctor) {
                 echo str_replace('class="', 'class="boost-asciidoctor ', $match[0][0]);
             } else {

common/code/boost_filter_boost_book_basic.php

@@ -13,14 +13,15 @@ function echo_filtered()
 
         $match = null;
 
-        $pos1 = strpos($text, '<script defer data-domain="original.boost.org" src="https://plausible.io/js/script.js"></script></head>');
+        $pos1 = strpos($text, '</head>');
         $pos2 = strpos($text, '<body', $pos1);
         $pos3 = strpos($text, '>', $pos2) + 1;
         $pos4 = strpos($text, '<div class="spirit-nav">', $pos3);
         $head = $this->alter_title(substr($text, 0, $pos1));
         echo $head;
         echo '<link rel="icon" href="/favicon.ico" type="image/ico"/>';
         echo '<link rel="stylesheet" type="text/css" href="/style-v2/section-basic.css"/>';
+        echo '<script defer data-domain="original.boost.org" src="https://plausible.io/js/script.js"></script>';
         if (!preg_match('@<meta\b[^<>]*\bname\s*=\s*["\']?viewport\b@', $head)) {
             echo '<meta name="viewport" content="width=device-width,initial-scale=1.0"/>';
         }

common/code/boost_filter_develop_box.php

@@ -11,13 +11,14 @@ function echo_filtered()
     {
         $text = $this->content;
         $box = latest_link($this->data);
-        if ($box && preg_match('@(?:<script defer data-domain="original.boost.org" src="https://plausible.io/js/script.js"></script></head>\s*)?<body[^>]*>@is', $text, $match, PREG_OFFSET_CAPTURE)) {
+        if ($box && preg_match('@(?:</head>\s*)?<body[^>]*>@is', $text, $match, PREG_OFFSET_CAPTURE)) {
             $is_xhtml = preg_match('@<!DOCTYPE[^>]*xhtml@i', $match[0][0]);
             $tag_end = $is_xhtml ? '/>' : '>';
             $head = substr($text, 0, $match[0][1]);
             echo $this->alter_title($head);
             echo '<link rel="icon" href="/favicon.ico" type="image/ico"'.$tag_end;
             echo '<link rel="stylesheet" type="text/css" href="/style-v2/section-basic.css"'.$tag_end;
+            echo '<script defer data-domain="original.boost.org" src="https://plausible.io/js/script.js"></script>';
             echo $match[0][0];
             echo $box;
             echo $this->prepare_html(substr($text, $match[0][1] + strlen($match[0][0])));