From 84eceb9343acb061a7d1c60823ce18ce4f400f3c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E6=9E=97=E4=B8=87=E7=A8=8B?= <1498425439@qq.com>
Date: Wed, 28 Feb 2024 23:05:40 +0800
Subject: [PATCH] fix(PhpLangDoc): PHP file tree comment

---
 .../plugin/show/lang/PhpLangDoc.java          | 23 +++++++++++++++++++
 .../plugin/show/lang/base/ResolveDoc.java     |  3 ++-
 2 files changed, 25 insertions(+), 1 deletion(-)

diff --git a/src/main/java/io/github/linwancen/plugin/show/lang/PhpLangDoc.java b/src/main/java/io/github/linwancen/plugin/show/lang/PhpLangDoc.java
index 66f6228..0fd6f4e 100644
--- a/src/main/java/io/github/linwancen/plugin/show/lang/PhpLangDoc.java
+++ b/src/main/java/io/github/linwancen/plugin/show/lang/PhpLangDoc.java
@@ -1,5 +1,8 @@
 package io.github.linwancen.plugin.show.lang;
 
+import com.intellij.ide.projectView.ProjectViewNode;
+import com.intellij.openapi.project.Project;
+import com.intellij.psi.PsiComment;
 import com.intellij.psi.PsiElement;
 import com.intellij.psi.util.PsiTreeUtil;
 import com.jetbrains.php.lang.PhpLanguage;
@@ -33,6 +36,26 @@ public class PhpLangDoc extends BaseTagLangDoc<PhpDocComment> {
         return info.appSettings.showLineEndCommentPhp;
     }
 
+    @Override
+    public @Nullable <T extends SettingsInfo> String treeDoc(@NotNull T info, @NotNull ProjectViewNode<?> node,
+                                                             @NotNull Project project) {
+        Object value = node.getValue();
+        if (value instanceof PsiElement) {
+            @NotNull PsiElement psiElement = (PsiElement) value;
+            if (psiElement.getLanguage() == PhpLanguage.INSTANCE) {
+                @NotNull PsiElement[] children = psiElement.getChildren();
+                for (PsiElement child : children) {
+                    @Nullable PsiComment comment = PsiTreeUtil.getChildOfType(child, PsiComment.class);
+                    if (comment != null) {
+                        String text = comment.getText();
+                        return DocFilter.cutDoc(text, info, true);
+                    }
+                }
+            }
+        }
+        return null;
+    }
+
     @Override
     protected <T extends SettingsInfo> boolean parseBaseComment(@NotNull T info) {
         return info.appSettings.showLineEndCommentPhpBase;
diff --git a/src/main/java/io/github/linwancen/plugin/show/lang/base/ResolveDoc.java b/src/main/java/io/github/linwancen/plugin/show/lang/base/ResolveDoc.java
index 0a6b592..6b0b4a7 100644
--- a/src/main/java/io/github/linwancen/plugin/show/lang/base/ResolveDoc.java
+++ b/src/main/java/io/github/linwancen/plugin/show/lang/base/ResolveDoc.java
@@ -67,7 +67,8 @@ public class ResolveDoc {
         if (document == null) {
             return null;
         }
-        @Nullable PsiElement psiElement = PsiTreeUtil.findChildOfType(resolve, PsiComment.class);
+        // Do not use findChildOfType() because will find any comment at project view tree
+        @Nullable PsiElement psiElement = PsiTreeUtil.getChildOfType(resolve, PsiComment.class);
         if (psiElement == null) {
             psiElement = Prev.prevCompactElement(info, resolve, document);
         }