initial commit

2025-07-02 01:47:28 -04:00 · 2012-11-28 03:55:08 -05:00
parent 7adb399b2e
commit cf140a2e97
3247 changed files with 492437 additions and 0 deletions
--- a/html/phpmyad/libraries/db_table_exists.lib.php
+++ b/html/phpmyad/libraries/db_table_exists.lib.php
@ -0,0 +1,86 @@
+<?php
+/* vim: set expandtab sw=4 ts=4 sts=4: */
+/**
+ * Ensure the database and the table exist (else move to the "parent" script)
+ * and display headers
+ *
+ * @package PhpMyAdmin
+ */
+if (! defined('PHPMYADMIN')) {
+    exit;
+}
+
+if (empty($is_db)) {
+    if (strlen($db)) {
+        $is_db = @PMA_DBI_select_db($db);
+    } else {
+        $is_db = false;
+    }
+
+    if (! $is_db) {
+        // not a valid db name -> back to the welcome page
+        if (! defined('IS_TRANSFORMATION_WRAPPER')) {
+            $url_params = array('reload' => 1);
+            if (isset($message)) {
+                $url_params['message'] = $message;
+            }
+            if (! empty($sql_query)) {
+                $url_params['sql_query'] = $sql_query;
+            }
+            if (isset($show_as_php)) {
+                $url_params['show_as_php'] = $show_as_php;
+            }
+            PMA_sendHeaderLocation(
+                $cfg['PmaAbsoluteUri'] . 'main.php'
+                    . PMA_generate_common_url($url_params, '&'));
+        }
+        exit;
+    }
+} // end if (ensures db exists)
+
+if (empty($is_table) && !defined('PMA_SUBMIT_MULT') && ! defined('TABLE_MAY_BE_ABSENT')) {
+    // Not a valid table name -> back to the db_sql.php
+
+    if (strlen($table)) {
+        $is_table = isset(PMA_Table::$cache[$db][$table]);
+
+        if (! $is_table) {
+            $_result = PMA_DBI_try_query(
+                'SHOW TABLES LIKE \'' . PMA_sqlAddSlashes($table, true) . '\';',
+                null, PMA_DBI_QUERY_STORE);
+            $is_table = @PMA_DBI_num_rows($_result);
+            PMA_DBI_free_result($_result);
+        }
+    } else {
+        $is_table = false;
+    }
+
+    if (! $is_table) {
+        if (! defined('IS_TRANSFORMATION_WRAPPER')) {
+            if (strlen($table)) {
+                // SHOW TABLES doesn't show temporary tables, so try select
+                // (as it can happen just in case temporary table, it should be
+                // fast):
+
+                /**
+                 * @todo should this check really only happen if IS_TRANSFORMATION_WRAPPER?
+                 */
+                $_result = PMA_DBI_try_query(
+                    'SELECT COUNT(*) FROM ' . PMA_backquote($table) . ';',
+                    null, PMA_DBI_QUERY_STORE);
+                $is_table = ($_result && @PMA_DBI_num_rows($_result));
+                PMA_DBI_free_result($_result);
+            }
+
+            if (! $is_table) {
+                include './db_sql.php';
+                exit;
+            }
+        }
+
+        if (! $is_table) {
+            exit;
+        }
+    }
+} // end if (ensures table exists)
+?>