From 8883e5ea3fd5b3992df41e011f83f23402c75b63 Mon Sep 17 00:00:00 2001
From: dweller <dweller@cabin.digital>
Date: Mon, 26 Feb 2024 18:40:07 +0200
Subject: fix search entry parsing, regex magic

---
 search.php | 21 +++++++++++++--------
 1 file changed, 13 insertions(+), 8 deletions(-)

(limited to 'search.php')

diff --git a/search.php b/search.php
index 784e614..5e3c5f4 100644
--- a/search.php
+++ b/search.php
@@ -73,7 +73,9 @@
              . escapeshellarg($query), $lines, $ret);
         if($ret === 0)
         {
-            preg_match('/\<td.*\>.+\((.+)\)\<\/td>/i', $lines[4], $sect);
+            /* TODO: maybe hardcoding a line isn't such a good idea, but I don't wanna regex the
+             * whole thing */
+            preg_match('/\<td.*\>.+\((.+)\)\<\/td>/iu', $lines[4], $sect);
 
             $url = "$root/?query=". urlencode($query) ."&ampsection=". urlencode($sect[1])
                 ."&action=lmmtfy";
@@ -112,19 +114,22 @@
 
             foreach($lines as $line)
             {
-                $split = explode(") - ", $line);
-                $full  = $split[0];
-                $desc  = $split[1];
+                preg_match('/^((.+)(?:,.+)*)\(((.+)(?:,.+)*)\)\s?-\s?(.*)$/Uu', $line, $matches);
+                $fname = $matches[1];
+                $name  = $matches[2];
+                $fsect = $matches[3];
+                $sect  = $matches[4];
+                $desc  = $matches[5];
 
-                $split = explode("(", $full);
-                $name  = explode(",", $split[0])[0];
-                $sect  = strtolower(explode(",", $split[1])[0]);
+                $descl = strlen($desc);
+                if($descl > 320) $desc = substr($desc, 0, 320) . "...";
+                elseif($descl === 0) $desc = "No synopsis.";
 
                 $url = "$root/search.php?query=". urlencode($name) ."&section=". urlencode($sect)
                        ."&action=man";
 
                 echo '<dl>';
-                echo "  <dt><a href='".$url."'>$full)</a></dt>";
+                echo "  <dt><a href='".$url."'>$fname($fsect)</a></dt>";
                 echo "  <dd>$desc</dd>";
                 echo '</dl>';
             }
-- 
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