Merge pull request #44 from PostgreSQL-For-Wordpress/mb-fix-insert-caching

correct regex for insert matching

Author: mattbucci

pg4wp/driver_pgsql_rewrite.php

@@ -71,18 +71,26 @@ function pg4wp_rewrite($sql)
     // Put back the end of the query if it was separated
     $sql .= $end;
 
-    // For insert ID catching
+    // For insert ID caching
     if($logto == 'INSERT') {
-        $pattern = '/INSERT INTO (\w+)\s+\([ a-zA-Z_"]+/';
+        $pattern = '/INSERT INTO "?([\w_]+)"? \(([^)]+)\)/i';
         preg_match($pattern, $sql, $matches);
-        $GLOBALS['pg4wp_ins_table'] = $matches[1];
-        $match_list = explode(' ', $matches[0]);
-        if($GLOBALS['pg4wp_ins_table']) {
-            $GLOBALS['pg4wp_ins_field'] = trim($match_list[3], ' ()	');
-            if(!$GLOBALS['pg4wp_ins_field']) {
-                $GLOBALS['pg4wp_ins_field'] = trim($match_list[4], ' ()	');
+
+        if (isset($matches[1])) {
+            $GLOBALS['pg4wp_ins_table'] = $matches[1];
+        }
+
+        if (isset($matches[2])) {
+            $columns_str = $matches[2];
+            $columns = explode(',', $columns_str);
+            $columns = array_map(function ($column) {
+                return trim(trim($column), '"');
+            }, $columns);
+            if (isset($columns[0])) {
+                $GLOBALS['pg4wp_ins_field'] = $columns[0];
             }
         }
+
         $GLOBALS['pg4wp_last_insert'] = $sql;
     } elseif(isset($GLOBALS['pg4wp_queued_query'])) {
         pg_query($GLOBALS['pg4wp_queued_query']);

readme.md

@@ -42,6 +42,8 @@ PG4WP 2.0 will have a mechanism to add plugin support.
 | Theme                 | Version     | Working   |
 | -----------           | ----------- | --------- |
 | Twenty Twenty-Three   | 1.2         | Confirmed |
+| Twenty Twenty-Two     | 1.5         | Confirmed |
+| Twenty Twenty-One     | 1.9         | Confirmed |
 
 ### Installation
 

tests/parseTest.php

@@ -0,0 +1,44 @@
+<?php declare(strict_types=1);
+use PHPUnit\Framework\TestCase;
+
+if (!defined('ABSPATH')) {
+    define('ABSPATH', __DIR__ . "/../");
+}
+
+if (!defined('WPINC')) {
+    define('WPINC', 'wp-includes');
+}
+
+require_once __DIR__ . "/../pg4wp/db.php";
+
+final class parseTest extends TestCase
+{
+    public function test_it_can_parse_a_theme_change_correctly()
+    {
+        $sql = 'INSERT INTO "wp_options" ("option_name", "option_value", "autoload") VALUES (\'theme_switch_menu_locations\', \'a:0:{}\', \'yes\') ON CONFLICT ("option_name") DO UPDATE SET "option_name" = EXCLUDED."option_name", "option_value" = EXCLUDED."option_value", "autoload" = EXCLUDED."autoload"';
+        $postgresql = pg4wp_rewrite($sql);
+        $this->assertSame($GLOBALS['pg4wp_ins_table'], "wp_options");
+        $this->assertSame($GLOBALS['pg4wp_ins_field'], "option_name");
+    }
+
+
+    public function test_it_can_parse_a_page_creation_correctly()
+    {
+
+        $sql = 'INSERT INTO wp_posts (post_author, post_date, post_date_gmt, post_content, post_content_filtered, post_title, post_excerpt, post_status, post_type, comment_status, ping_status, post_password, post_name, to_ping, pinged, post_modified, post_modified_gmt, post_parent, menu_order, post_mime_type, guid) VALUES (\'1\', \'2023-10-31 03:54:02\', now() AT TIME ZONE \'gmt\', \'\', \'\', \'Auto Draft\', \'\', \'auto-draft\', \'page\', \'closed\', \'closed\', \'\', \'\', \'\', \'\', \'2023-10-31 03:54:02\', now() AT TIME ZONE \'gmt\', 0, 0, \'\', \'\')';
+        $postgresql = pg4wp_rewrite($sql);
+        $this->assertSame($GLOBALS['pg4wp_ins_table'], "wp_posts");
+        $this->assertSame($GLOBALS['pg4wp_ins_field'], "post_author");
+    }
+
+
+    protected function setUp(): void
+    {
+        global $wpdb;
+        $wpdb = new class() {
+            public $options = "wp_options";
+            public $categories = "wp_categories";
+        };
+    }
+
+}

tests/verifyAgainstStubsTest.php

@@ -22,6 +22,16 @@ public function test_verify_against_stubs()
             $data = json_decode(file_get_contents(self::STUBS_DIRECTORY . "/" . $file), true);
             $this->assertSame(pg4wp_rewrite($data['mysql']), $data['postgresql']);
         }
+    }
 
+    protected function setUp(): void
+    {
+        global $wpdb;
+        $wpdb = new class() {
+            public $categories = "wp_categories";
+            public $comments = "wp_comments";
+            public $prefix = "wp_";
+            public $options = "wp_options";
+        };
     }
 }