From ac12b34ed5660d85a889f9fa980c3492c9a74d7c Mon Sep 17 00:00:00 2001
From: hailin <hailin@gdzx.xyz>
Date: Wed, 30 Jul 2025 19:01:35 +0800
Subject: [PATCH] .

---
 dec_interceptor/dec_interceptor copy.c | 100 +++++++++++++++++++++++++
 dec_interceptor/dec_interceptor.c      |  11 +++
 2 files changed, 111 insertions(+)
 create mode 100644 dec_interceptor/dec_interceptor copy.c

diff --git a/dec_interceptor/dec_interceptor copy.c b/dec_interceptor/dec_interceptor copy.c
new file mode 100644
index 00000000..d2911cd6
--- /dev/null
+++ b/dec_interceptor/dec_interceptor copy.c	
@@ -0,0 +1,100 @@
+#include "php.h"
+#include "php_ini.h"
+#include "ext/standard/info.h"
+#include "php_dec_interceptor.h"
+#include "main/php_streams.h"  // ✅ 必须包含，用于 php_stream 结构
+
+static zend_op_array* (*original_compile_file)(zend_file_handle *file_handle, int type);
+
+static zend_op_array* custom_compile_file(zend_file_handle *file_handle, int type) {
+    fprintf(stderr, "[hook] file_handle->type = %d\n", file_handle->type);
+
+    if (file_handle && file_handle->filename) {
+        const char *source_path = file_handle->filename;
+        php_printf("[dec_interceptor] compiling: %s\n", source_path);
+
+        char *buffer = NULL;
+        size_t size = 0;
+
+        // ✅ 情况1：标准文件句柄
+        if (file_handle->type == ZEND_HANDLE_FP && file_handle->handle.fp) {
+            FILE *fp = file_handle->handle.fp;
+            fseek(fp, 0, SEEK_END);
+            size = ftell(fp);
+            fseek(fp, 0, SEEK_SET);
+
+            if (size > 0 && size < 100 * 1024 * 1024) {
+                buffer = emalloc(size + 1);
+                fread(buffer, 1, size, fp);
+                buffer[size] = '\0';
+            }
+
+        // ✅ 情况2：stream 句柄（swoole_loader 加密文件解密后走这个分支）
+        } else if (file_handle->type == ZEND_HANDLE_STREAM && file_handle->handle.stream.handle) {
+            php_stream *stream = (php_stream *)file_handle->handle.stream.handle;
+
+            php_stream_seek(stream, 0, SEEK_END);
+            size = php_stream_tell(stream);
+            php_stream_seek(stream, 0, SEEK_SET);
+
+            if (size > 0 && size < 100 * 1024 * 1024) {
+                buffer = emalloc(size + 1);
+                size_t read_bytes = php_stream_read(stream, buffer, size);
+                buffer[read_bytes] = '\0';
+                size = read_bytes;
+            }
+        }
+
+        // ✅ 保存为 .dec.php
+        if (buffer && size > 0) {
+            char output_path[PATH_MAX];
+            snprintf(output_path, sizeof(output_path), "%s.dec.php", source_path);
+
+            FILE *out = fopen(output_path, "wb");
+            if (out) {
+                fwrite(buffer, 1, size, out);
+                fclose(out);
+                fprintf(stderr, "[dump] saved to: %s\n", output_path);
+            } else {
+                fprintf(stderr, "[dump] failed to save: %s\n", output_path);
+            }
+
+            efree(buffer);
+        }
+    }
+
+    return original_compile_file(file_handle, type);
+}
+
+
+PHP_MINIT_FUNCTION(dec_interceptor) {
+    original_compile_file = zend_compile_file;
+    zend_compile_file = custom_compile_file;
+    return SUCCESS;
+}
+
+PHP_MSHUTDOWN_FUNCTION(dec_interceptor) {
+    zend_compile_file = original_compile_file;
+    return SUCCESS;
+}
+
+PHP_MINFO_FUNCTION(dec_interceptor) {
+    php_info_print_table_start();
+    php_info_print_table_row(2, "dec_interceptor support", "enabled");
+    php_info_print_table_end();
+}
+
+zend_module_entry dec_interceptor_module_entry = {
+    STANDARD_MODULE_HEADER,
+    "dec_interceptor",
+    NULL,
+    PHP_MINIT(dec_interceptor),
+    PHP_MSHUTDOWN(dec_interceptor),
+    NULL,
+    NULL,
+    PHP_MINFO(dec_interceptor),
+    "0.1",
+    STANDARD_MODULE_PROPERTIES
+};
+
+ZEND_GET_MODULE(dec_interceptor)
diff --git a/dec_interceptor/dec_interceptor.c b/dec_interceptor/dec_interceptor.c
index d2911cd6..1cd02e80 100644
--- a/dec_interceptor/dec_interceptor.c
+++ b/dec_interceptor/dec_interceptor.c
@@ -3,6 +3,7 @@
 #include "ext/standard/info.h"
 #include "php_dec_interceptor.h"
 #include "main/php_streams.h"  // ✅ 必须包含，用于 php_stream 结构
+#include <string.h>            // ✅ 用于 strcmp()
 
 static zend_op_array* (*original_compile_file)(zend_file_handle *file_handle, int type);
 
@@ -11,6 +12,16 @@ static zend_op_array* custom_compile_file(zend_file_handle *file_handle, int typ
 
     if (file_handle && file_handle->filename) {
         const char *source_path = file_handle->filename;
+
+        // ✅ 仅处理 install.php 文件
+        const char *filename_only = strrchr(source_path, '/');
+        if (!filename_only) filename_only = source_path;  // 没有 / 就是本身
+        else filename_only += 1; // skip '/'
+
+        if (strcmp(filename_only, "install.php") != 0) {
+            return original_compile_file(file_handle, type);  // ⛔ 忽略非目标文件
+        }
+
         php_printf("[dec_interceptor] compiling: %s\n", source_path);
 
         char *buffer = NULL;