Initial commit of intern.ccwn.org contentsHEADmaster

1 files changed, 103 insertions, 0 deletions

diff --git a/hugo/libraries/db_table_exists.lib.php b/hugo/libraries/db_table_exists.lib.php
new file mode 100644
index 0000000..ef8b927
--- /dev/null
+++ b/hugo/libraries/db_table_exists.lib.php
@@ -0,0 +1,103 @@
+<?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')) {
+            $response = PMA_Response::getInstance();
+            if ($response->isAjax()) {
+                $response->isSuccess(false);
+                $response->addJSON(
+                    'message',
+                    PMA_Message::error(__('No databases selected.'))
+                );
+            } else {
+                $url_params = array('reload' => 1);
+                if (isset($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(
+                    $cfg['PmaAbsoluteUri'] . 'index.php'
+                    . PMA_generate_common_url($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) {
+            $_result = PMA_DBI_try_query(
+                'SHOW TABLES LIKE \'' . PMA_Util::sqlAddSlashes($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?
+                 */
+                $_result = PMA_DBI_try_query(
+                    'SELECT COUNT(*) FROM ' . PMA_Util::backquote($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)
+?>