libraries/import/docsql.php

   1 <?php
   2 /* vim: set expandtab sw=4 ts=4 sts=4: */
   3 /**
   4  * DocSQL import plugin for phpMyAdmin
   5  *
   6  * @version $Id$
   7  * @package phpMyAdmin-Import
   8  */
   9 if (! defined('PHPMYADMIN')) {
  10     exit;
  11 }
  12
  13 /**
  14  * Load relations.
  15  */
  16 require_once './libraries/relation.lib.php';
  17 $cfgRelation = PMA_getRelationsParam();
  18
  19 /**
  20  * We need relations enabled and we work only on database
  21  */
  22 if ($plugin_param !== 'database' || $GLOBALS['num_tables'] < 1
  23  || ! $cfgRelation['relwork'] || ! $cfgRelation['commwork']) {
  24     return;
  25 }
  26
  27 if (isset($plugin_list)) {
  28     $plugin_list['docsql'] = array(           // set name of your plugin
  29         'text' => 'strDocSQL',                // text to be displayed as choice
  30         'extension' => '',                  // extension this plugin can handle
  31         'options' => array(                 // array of options for your plugin (optional)
  32             array('type' => 'text', 'name' => 'table', 'text' => 'strTableName'),
  33         ),
  34         'options_text' => 'strOptions', // text to describe plugin options (must be set if options are used)
  35         );
  36     /* We do not define function when plugin is just queried for information above */
  37     return;
  38 }
  39
  40 $tab = $_POST['docsql_table'];
  41 $buffer = '';
  42 /* Read whole buffer, we except it is small enough */
  43 while (!$finished && !$error && !$timeout_passed) {
  44     $data = PMA_importGetNextChunk();
  45     if ($data === FALSE) {
  46         // subtract data we didn't handle yet and stop processing
  47         break;
  48     } elseif ($data === TRUE) {
  49         // nothing to read
  50         break;
  51     } else {
  52         // Append new data to buffer
  53         $buffer .= $data;
  54     }
  55 } // End of import loop
  56 /* Process the data */
  57 if ($data === TRUE && !$error && !$timeout_passed) {
  58     $buffer = str_replace("\r\n", "\n", $buffer);
  59     $buffer = str_replace("\r", "\n", $buffer);
  60     $lines = explode("\n", $buffer);
  61     foreach ($lines AS $lkey => $line) {
  62         //echo '<p>' . $line . '</p>';
  63         $inf     = explode('|', $line);
  64         if (!empty($inf[1]) && strlen(trim($inf[1])) > 0) {
  65             $qry = '
  66                  INSERT INTO
  67                         ' . PMA_backquote($cfgRelation['db']) . '.' . PMA_backquote($cfgRelation['column_info']) . '
  68                       (db_name, table_name, column_name, ' . PMA_backquote('comment') . ')
  69                  VALUES (
  70                         \'' . PMA_sqlAddslashes($GLOBALS['db']) . '\',
  71                         \'' . PMA_sqlAddslashes(trim($tab)) . '\',
  72                         \'' . PMA_sqlAddslashes(trim($inf[0])) . '\',
  73                         \'' . PMA_sqlAddslashes(trim($inf[1])) . '\')';
  74             PMA_importRunQuery($qry, $qry . '-- ' . htmlspecialchars($tab) . '.' . htmlspecialchars($inf[0]), true);
  75         } // end inf[1] exists
  76         if (!empty($inf[2]) && strlen(trim($inf[2])) > 0) {
  77             $for = explode('->', $inf[2]);
  78             $qry = '
  79                  INSERT INTO
  80                         ' . PMA_backquote($cfgRelation['db']) . '.' . PMA_backquote($cfgRelation['relation']) . '
  81                       (master_db, master_table, master_field, foreign_db, foreign_table, foreign_field)
  82                  VALUES (
  83                         \'' . PMA_sqlAddslashes($GLOBALS['db']) . '\',
  84                         \'' . PMA_sqlAddslashes(trim($tab)) . '\',
  85                         \'' . PMA_sqlAddslashes(trim($inf[0])) . '\',
  86                         \'' . PMA_sqlAddslashes($GLOBALS['db']) . '\',
  87                         \'' . PMA_sqlAddslashes(trim($for[0])) . '\',
  88                         \'' . PMA_sqlAddslashes(trim($for[1])) . '\')';
  89             PMA_importRunQuery($qry, $qry . '-- ' . htmlspecialchars($tab) . '.' . htmlspecialchars($inf[0]) . '(' . htmlspecialchars($inf[2]) . ')', true);
  90         } // end inf[2] exists
  91     } // End lines loop
  92 } // End import
  93 // Commit any possible data in buffers
  94 PMA_importRunQuery();
  95 ?>