server_synchronize.php

   1 <?php
   2
   3 /* vim: set expandtab sw=4 ts=4 sts=4: */
   4 /**
   5  *
   6  * @version $Id$
   7  * @package phpMyAdmin
   8  */
   9
  10 /**
  11 *
  12 */
  13 require_once './libraries/common.inc.php';
  14
  15 /**
  16  * Does the common work
  17  */
  18 $GLOBALS['js_include'][] = 'functions.js';
  19 $GLOBALS['js_include'][] = 'mootools.js';
  20 require_once './libraries/server_common.inc.php';
  21
  22 /**
  23 * Contains all the functions specific to synchronization
  24 */
  25 require './libraries/server_synchronize.lib.php';
  26
  27 /**
  28  * Increases the time limit up to the configured maximum
  29  */
  30 @set_time_limit($cfg['ExecTimeLimit']);
  31
  32 /**
  33  * Displays the links
  34  */
  35 require './libraries/server_links.inc.php';
  36
  37 /**
  38 * Enables warnings on the page
  39 */
  40 //$cfg['Error_Handler']['display'] = true;
  41 //$cfg['Error_Handler']['gather'] = true;
  42
  43 /**
  44 * Save the value of token generated for this page
  45 */
  46 if (isset($_REQUEST['token'])) {
  47     $_SESSION['token'] = $_REQUEST['token'];
  48 }
  49
  50 // variable for code saving
  51 $cons = array ("src", "trg");
  52
  53 /**
  54  * Displays the page when 'Go' is pressed
  55  */
  56
  57 if ((isset($_REQUEST['submit_connect']))) {
  58     foreach ($cons as $con) {
  59         ${"{$con}_host"}     = $_REQUEST[$con . '_host'];
  60         ${"{$con}_username"} = $_REQUEST[$con . '_username'];
  61         ${"{$con}_password"} = $_REQUEST[$con . '_pass'];
  62         ${"{$con}_port"}     = $_REQUEST[$con . '_port'];
  63         ${"{$con}_socket"}   = $_REQUEST[$con . '_socket'];
  64         ${"{$con}_db"}       = $_REQUEST[$con . '_db'];
  65         ${"{$con}_type"}         = $_REQUEST[$con . '_type'];
  66
  67         if (${"{$con}_type"} == 'cur') {
  68                 ${"{$con}_connection"} = null;
  69                 ${"{$con}_server"} = null;
  70                 ${"{$con}_db"}       = $_REQUEST[$con . '_db_sel'];
  71                 continue;
  72         }
  73
  74         if (isset(${"{$con}_socket"}) && ! empty(${"{$con}_socket"})) {
  75                 ${"{$con}_server"}['socket'] = ${"{$con}_socket"};
  76         } else {
  77                 ${"{$con}_server"}['host'] = ${"{$con}_host"};
  78                 if (isset(${"{$con}_port"}) && ! empty(${"{$con}_port"}) && ((int)${"{$con}_port"} * 1) > 0) {
  79                     ${"{$con}_server"}['port'] = ${"{$con}_port"};
  80                 }
  81         }
  82
  83         ${"{$con}_connection"} = PMA_DBI_connect(${"{$con}_username"}, ${"{$con}_password"}, $is_controluser = false, ${"{$con}_server"}, $auxiliary_connection = true);
  84     } // end foreach ($cons as $con)
  85
  86     if ((! $src_connection && $src_type == 'rmt') || (! $trg_connection && $trg_type == 'rmt')) {
  87         /**
  88         * Displays the connection error string if
  89         * connections are not established
  90         */
  91
  92         echo '<div class="error">';
  93         if(! $src_connection && $src_type == 'rmt') {
  94             echo $GLOBALS['strCouldNotConnectSource'] . '<br />';
  95         }
  96         if(! $trg_connection && $trg_type == 'rmt'){
  97             echo $GLOBALS['strCouldNotConnectTarget'];
  98         }
  99         echo '</div>';
 100         unset($_REQUEST['submit_connect']);
 101
 102     } else {
 103         /**
 104         * Creating the link object for both source and target databases and
 105         * selecting the source and target databases using these links
 106         */
 107             foreach ($cons as $con) {
 108                 if (${"{$con}_connection"} != null) {
 109                     ${"{$con}_link"} = PMA_DBI_connect(${"{$con}_username"}, ${"{$con}_password"}, $is_controluser = false, ${"{$con}_server"});
 110                 } else {
 111                 ${"{$con}_link"} = null;
 112             }
 113                 ${"{$con}_db_selected"} = PMA_DBI_select_db(${"{$con}_db"}, ${"{$con}_link"});
 114             } // end foreach ($cons as $con)
 115
 116         if (($src_db_selected != 1) || ($trg_db_selected != 1)) {
 117             /**
 118             * Displays error string if the database(s) did not exist
 119             */
 120             echo '<div class="error">';
 121             if ($src_db_selected != 1) {
 122                 echo sprintf($GLOBALS['strDatabaseNotExisting'], htmlspecialchars($src_db));
 123             }
 124             if ($trg_db_selected != 1) {
 125                 echo sprintf($GLOBALS['strDatabaseNotExisting'], htmlspecialchars($trg_db));
 126             }
 127             echo '</div>';
 128             unset($_REQUEST['submit_connect']);
 129
 130         } else if (($src_db_selected == 1) && ($trg_db_selected == 1)) {
 131
 132             /**
 133             * Using PMA_DBI_get_tables() to get all the tables
 134             * from target and source databases.
 135             */
 136             $src_tables = PMA_DBI_get_tables($src_db, $src_link);
 137             $source_tables_num = sizeof($src_tables);
 138
 139             $trg_tables = PMA_DBI_get_tables($trg_db, $trg_link);
 140             $target_tables_num = sizeof($trg_tables);
 141
 142             /**
 143             * initializing arrays to save matching and non-matching
 144             * table names from target and source databases.
 145             */
 146             $unmatched_num_src = 0;
 147             $source_tables_uncommon = array();
 148             $unmatched_num_trg = 0;
 149             $target_tables_uncommon = array();
 150             $matching_tables = array();
 151             $matching_tables_num = 0;
 152
 153             /**
 154             * Using PMA_getMatchingTables to find which of the tables' names match
 155             * in target and source database.
 156             */
 157             PMA_getMatchingTables($trg_tables, $src_tables, $matching_tables, $source_tables_uncommon);
 158             /**
 159             * Finding the uncommon tables for the target database
 160             * using function PMA_getNonMatchingTargetTables()
 161             */
 162             PMA_getNonMatchingTargetTables($trg_tables, $matching_tables, $target_tables_uncommon);
 163
 164             /**
 165             * Initializing several arrays to save the data and structure
 166             * difference between the source and target databases.
 167             */
 168             $row_count = array();   //number of rows in source table that needs to be created in target database
 169             $fields_num = array();  //number of fields in each matching table
 170             $delete_array = array(); //stores the primary key values for target tables that have excessive rows than corresponding source tables.
 171             $insert_array = array(array(array()));// stores the primary key values for the rows in each source table that are not present in target tables.
 172             $update_array = array(array(array())); //stores the primary key values, name of field to be updated, value of the field to be updated for
 173                                                     // each row of matching table.
 174             $matching_tables_fields = array(); //contains the fields' names for each matching table
 175             $matching_tables_keys   = array(); //contains the primary keys' names for each matching table
 176             $uncommon_tables_fields = array(); //coantains the fields for all the source tables that are not present in target
 177             $matching_tables_num = sizeof($matching_tables);
 178
 179             $source_columns = array();  //contains the full columns' information for all the source tables' columns
 180             $target_columns = array();  //contains the full columns' information for all the target tables' columns
 181             $uncommon_columns = array(); //contains names of columns present in source table but absent from the corresponding target table
 182             $source_indexes = array();   //contains indexes on all the source tables
 183             $target_indexes = array();   //contains indexes on all the target tables
 184             $add_indexes_array = array(); //contains the indexes name present in source but absent from target tables
 185             $target_tables_keys = array(); //contains the keys of all the target tables
 186             $alter_indexes_array = array();  //contains the names of all the indexes for each table that need to be altered in target database
 187             $remove_indexes_array = array();  //contains the names of indexes that are excessive in target tables
 188             $alter_str_array = array(array());  //contains the criteria for each column that needs to be altered in target tables
 189             $add_column_array = array(array()); //contains the name of columns that need to be added in target tables
 190             /**
 191             * The criteria array contains all the criteria against which columns are compared for differences.
 192             */
 193             $criteria = array('Field', 'Type', 'Null', 'Collation', 'Key', 'Default', 'Comment');
 194
 195             for($i = 0; $i < sizeof($matching_tables); $i++) {
 196                 /**
 197                 * Finding out all the differences structure, data and index diff for all the matching tables only
 198                 */
 199                 PMA_dataDiffInTables($src_db, $trg_db, $src_link, $trg_link, $matching_tables, $matching_tables_fields, $update_array, $insert_array,
 200                 $delete_array, $fields_num, $i, $matching_tables_keys);
 201
 202                 PMA_structureDiffInTables($src_db, $trg_db, $src_link, $trg_link, $matching_tables, $source_columns,
 203                 $target_columns, $alter_str_array, $add_column_array, $uncommon_columns, $criteria, $target_tables_keys, $i);
 204
 205                 PMA_indexesDiffInTables($src_db, $trg_db, $src_link, $trg_link, $matching_tables, $source_indexes, $target_indexes,
 206                 $add_indexes_array, $alter_indexes_array, $remove_indexes_array, $i);
 207             }
 208
 209             for($j = 0; $j < sizeof($source_tables_uncommon); $j++) {
 210                 /**
 211                 * Finding out the number of rows to be added in tables that need to be added in target database
 212                 */
 213                 PMA_dataDiffInUncommonTables($source_tables_uncommon, $src_db, $src_link, $j, $row_count);
 214             }
 215             /**
 216             * Storing all arrays in session for use when page is reloaded for each button press
 217             */
 218             $_SESSION['matching_tables'] = $matching_tables;
 219             $_SESSION['update_array'] = $update_array;
 220             $_SESSION['insert_array'] = $insert_array;
 221             $_SESSION['src_db'] = $src_db;
 222             $_SESSION['trg_db'] =  $trg_db;
 223             $_SESSION['matching_fields'] = $matching_tables_fields;
 224             $_SESSION['src_uncommon_tables'] = $source_tables_uncommon;
 225             $_SESSION['src_username'] = $src_username ;
 226             $_SESSION['trg_username'] = $trg_username;
 227             $_SESSION['src_password'] = $src_password;
 228             $_SESSION['trg_password'] = $trg_password;
 229             $_SESSION['trg_password'] = $trg_password;
 230             $_SESSION['src_server']   = $src_server;
 231                 $_SESSION['trg_server']   = $trg_server;
 232                 $_SESSION['src_type']     = $src_type;
 233             $_SESSION['trg_type']     = $trg_type;
 234             $_SESSION['matching_tables_keys'] = $matching_tables_keys;
 235             $_SESSION['uncommon_tables_fields'] = $uncommon_tables_fields;
 236             $_SESSION['uncommon_tables_row_count'] = $row_count;
 237             $_SESSION['target_tables_uncommon'] = $target_tables_uncommon;
 238             $_SESSION['uncommon_tables'] = $source_tables_uncommon;
 239             $_SESSION['delete_array'] = $delete_array;
 240             $_SESSION['uncommon_columns'] = $uncommon_columns;
 241             $_SESSION['source_columns'] = $source_columns;
 242             $_SESSION['alter_str_array'] = $alter_str_array;
 243             $_SESSION['target_tables_keys'] = $target_tables_keys;
 244             $_SESSION['add_column_array'] = $add_column_array;
 245             $_SESSION['criteria'] = $criteria;
 246             $_SESSION['target_tables'] = $trg_tables;
 247             $_SESSION['add_indexes_array'] = $add_indexes_array;
 248             $_SESSION['alter_indexes_array'] = $alter_indexes_array;
 249             $_SESSION['remove_indexes_array'] = $remove_indexes_array;
 250             $_SESSION['source_indexes'] = $source_indexes;
 251             $_SESSION['target_indexes'] = $target_indexes;
 252
 253             /**
 254             * Displays the sub-heading and icons showing Structure Synchronization and Data Synchronization
 255             */
 256             echo '<form name="synchronize_form" id="synchronize_form" method="post" action="server_synchronize.php">'
 257             . PMA_generate_common_hidden_inputs('', '');
 258             echo '<table class="data" width = "50%">
 259             <tr>
 260             <td> <h2>'
 261             . ($GLOBALS['cfg']['MainPageIconic']
 262             ? '<img class="icon" src="' . $pmaThemeImage . 'new_struct.jpg" width="32"'
 263             . ' height="32" alt="" />'
 264             : '')
 265             . $strStructureSyn
 266             .'</h2>' .'</td>';
 267             echo '<td> <h2>'
 268             . ($GLOBALS['cfg']['MainPageIconic']
 269             ? '<img class="icon" src="' . $pmaThemeImage . 'new_data.jpg" width="32"'
 270             . ' height="32" alt="" />'
 271             : '')
 272             . $strDataSyn
 273             . '</h2>' .'</td>';
 274             echo '</tr>
 275             </table>';
 276
 277             /**
 278             * Displays the tables containing the source tables names, their difference with the target tables and target tables names
 279             */
 280             PMA_syncDisplayHeaderSource($src_db);
 281             $odd_row = false;
 282             /**
 283             * Display the matching tables' names and difference, first
 284             */
 285             for($i = 0; $i < count($matching_tables); $i++) {
 286                 $num_of_updates = 0;
 287                 $num_of_insertions = 0;
 288                 /**
 289                 * Calculating the number of updates for each matching table
 290                 */
 291                 if (isset($update_array[$i])) {
 292                     if (isset($update_array[$i][0][$matching_tables_keys[$i][0]])) {
 293                         if (isset($update_array[$i])) {
 294                             $num_of_updates = sizeof($update_array[$i]);
 295                         } else {
 296                              $num_of_updates = 0;
 297                         }
 298                     } else {
 299                             $num_of_updates = 0;
 300                     }
 301                 }
 302                 /**
 303                 * Calculating the number of insertions for each matching table
 304                 */
 305                 if (isset($insert_array[$i])) {
 306                     if (isset($insert_array[$i][0][$matching_tables_keys[$i][0]])) {
 307                         if (isset($insert_array[$i])) {
 308                             $num_of_insertions = sizeof($insert_array[$i]);
 309                         } else {
 310                             $num_of_insertions = 0;
 311                         }
 312                     } else {
 313                         $num_of_insertions = 0;
 314                     }
 315                 }
 316                 /**
 317                 * Displays the name of the matching table
 318                 */
 319                 $odd_row = PMA_syncDisplayBeginTableRow($odd_row);
 320                 echo '<td>' . htmlspecialchars($matching_tables[$i]) . '</td>
 321                 <td align="center">';
 322                 /**
 323                 * Calculating the number of alter columns, number of columns to be added, number of columns to be removed,
 324                 * number of index to be added and removed.
 325                 */
 326                 $num_alter_cols  = 0;
 327                 $num_insert_cols = 0;
 328                 $num_remove_cols = 0;
 329                 $num_add_index   = 0;
 330                 $num_remove_index = 0;
 331
 332                 if (isset($alter_str_array[$i])) {
 333                     $num_alter_cols = sizeof($alter_str_array[$i]);
 334                 }
 335                 if (isset($add_column_array[$i])) {
 336                     $num_insert_cols = sizeof($add_column_array[$i]);
 337                 }
 338                 if (isset($uncommon_columns[$i])) {
 339                     $num_remove_cols = sizeof($uncommon_columns[$i]);
 340                 }
 341                 if (isset($add_indexes_array[$i])) {
 342                     $num_add_index = sizeof($add_indexes_array[$i]);
 343                 }
 344                 if (isset($remove_indexes_array[$i])) {
 345                     $num_remove_index = sizeof($remove_indexes_array[$i]);
 346                 }
 347                 if (isset($alter_indexes_array[$i])) {
 348                     $num_add_index += sizeof($alter_indexes_array[$i]);
 349                     $num_remove_index += sizeof($alter_indexes_array[$i]);
 350                 }
 351                 /**
 352                 * Display the red button of structure synchronization if there exists any structure difference or index difference.
 353                 */
 354                 if (($num_alter_cols > 0) || ($num_insert_cols > 0) || ($num_remove_cols > 0) || ($num_add_index > 0) || ($num_remove_index > 0)) {
 355
 356                    echo '<img class="icon" src="' . $pmaThemeImage . 'new_struct.jpg" width="29"  height="29"
 357                    alt="' . $GLOBALS['strClickToSelect'] . '" onmouseover="change_Image(this);" onmouseout="change_Image(this);"
 358                    onclick="showDetails(' . "'MS" . $i . "','" . $num_alter_cols . "','" .$num_insert_cols .
 359                    "','" . $num_remove_cols . "','" . $num_add_index . "','" . $num_remove_index . "'"
 360                    . ', this ,' . "'" . htmlspecialchars($matching_tables[$i]) . "'" . ')"/>';
 361                 }
 362                 /**
 363                 * Display the green button of data synchronization if there exists any data difference.
 364                 */
 365                 if (isset($update_array[$i]) || isset($insert_array[$i])) {
 366                     if (isset($update_array[$i][0][$matching_tables_keys[$i][0]]) || isset($insert_array[$i][0][$matching_tables_keys[$i][0]])) {
 367
 368                         echo '<img class="icon" src="' . $pmaThemeImage . 'new_data.jpg" width="29" height="29"
 369                         alt="' . $GLOBALS['strClickToSelect'] . '" onmouseover="change_Image(this);" onmouseout="change_Image(this);"
 370                          onclick="showDetails('. "'MD" . $i . "','" . $num_of_updates . "','" . $num_of_insertions .
 371                          "','" . null . "','" . null . "','" . null . "'" . ', this ,' . "'" . htmlspecialchars($matching_tables[$i]) . "'" . ')" />';
 372                     }
 373                 }
 374                 echo '</td>
 375                 </tr>';
 376             }
 377             /**
 378             * Displays the tables' names present in source but missing from target
 379             */
 380             for ($j = 0; $j < count($source_tables_uncommon); $j++) {
 381                 $odd_row = PMA_syncDisplayBeginTableRow($odd_row);
 382                 echo '<td> + ' . htmlspecialchars($source_tables_uncommon[$j]) . '</td> ';
 383
 384                 echo '<td align="center"><img class="icon" src="' . $pmaThemeImage .  'new_struct.jpg" width="29"  height="29"
 385                 alt="' . $GLOBALS['strClickToSelect'] . '" onmouseover="change_Image(this);" onmouseout="change_Image(this);"
 386                 onclick="showDetails(' . "'US" . $j . "','" . null . "','" . null . "','" . null . "','" . null . "','" . null . "'" . ', this ,'
 387                 . "'" . htmlspecialchars($source_tables_uncommon[$j]) . "'" . ')"/>';
 388
 389                 if ($row_count[$j] > 0)
 390                 {
 391                     echo '<img class="icon" src="' . $pmaThemeImage . 'new_data.jpg" width="29" height="29"
 392                     alt="' . $GLOBALS['strClickToSelect'] . '" onmouseover="change_Image(this);" onmouseout="change_Image(this);"
 393                     onclick="showDetails(' . "'UD" . $j . "','" . null . "','" . $row_count[$j] . "','" . null .
 394                     "','" . null . "','" . null . "'" . ', this ,' . "'" . htmlspecialchars($source_tables_uncommon[$j]) . "'" . ')" />';
 395                 }
 396                 echo '</td>
 397                 </tr>';
 398             }
 399             foreach ($target_tables_uncommon as $tbl_nc_name) {
 400                 $odd_row = PMA_syncDisplayBeginTableRow($odd_row);
 401                 echo '<td height="32">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </td><td></td>';
 402                 echo '</tr>';
 403             }
 404             /**
 405             * Displays the target tables names
 406             */
 407             echo '</table>';
 408
 409             $odd_row = PMA_syncDisplayHeaderTargetAndMatchingTables($trg_db, $matching_tables);
 410             foreach ($source_tables_uncommon as $tbl_nc_name) {
 411                 $odd_row = PMA_syncDisplayBeginTableRow($odd_row);
 412                 echo '<td height="32">' . htmlspecialchars($tbl_nc_name) . ' (' . $GLOBALS['strNotPresent'] . ')</td>
 413                 </tr>';
 414             }
 415             foreach ($target_tables_uncommon as $tbl_nc_name) {
 416                 $odd_row = PMA_syncDisplayBeginTableRow($odd_row);
 417                 echo '<td> - ' . htmlspecialchars($tbl_nc_name) . '</td>';
 418                 echo '</tr>';
 419             }
 420             echo '</table>';
 421             echo '</div>';
 422
 423             /**
 424             * This "list" div will contain a table and each row will depict information about structure/data diffrence in tables.
 425             * Rows will be generated dynamically as soon as the colored  buttons "D" or "S"  are clicked.
 426             */
 427
 428             echo '<div id="list" style = "overflow: auto; width: 1020px; height: 140px;
 429             border-left: 1px gray solid; border-bottom: 1px gray solid;
 430             padding:0px; margin: 0px">
 431
 432             <table>
 433                 <thead>
 434                 <tr style="width: 100%;">
 435                     <th id="table_name" style="width: 10%;" colspan="1">' . $strTable . ' </th>
 436                     <th id="str_diff"   style="width: 65%;" colspan="6">' . $strStructureDiff . ' </th>
 437                     <th id="data_diff"  style="width: 20%;" colspan="2">' . $strDataDiff . '</th>
 438                 </tr>
 439                 <tr style="width: 100%;">
 440                     <th style="width: 10%;">' . $strTableName . '</th>
 441                     <th style="width: 10%;">' . $strCreateTable . '</th>
 442                     <th style="width: 11%;">' . $strTableAddColumn . '</th>
 443                     <th style="width: 13%;">' . $strTableRemoveColumn . '</th>
 444                     <th style="width: 11%;">' . $strTableAlterColumn . '</th>
 445                     <th style="width: 12%;">' . $strTableRemoveIndex . '</th>
 446                     <th style="width: 11%;">' . $strTableApplyIndex . '</th>
 447                     <th style="width: 10%;">'.  $strTableUpdateRow . '</th>
 448                     <th style="width: 10%;">' . $strTableInsertRow . '</th>
 449                 </tr>
 450                 </thead>
 451                 <tbody></tbody>
 452             </table>
 453             </div>';
 454             /**
 455             *  This fieldset displays the checkbox to confirm deletion of previous rows from target tables
 456             */
 457             echo '<fieldset>
 458             <p><input type= "checkbox" name="delete_rows" id ="delete_rows" />' . $strTableDeleteRows . ' </p>
 459             </fieldset>
 460             <fieldset class="tblFooters">';
 461             echo '<input type="button" name="apply_changes" value="' . $GLOBALS['strApplyChanges']
 462              . '" onclick ="ApplySelectedChanges(' . "'" . $_SESSION['token'] . "'" . ')" />';
 463             echo '<input type="submit" name="synchronize_db" value="' . $GLOBALS['strSynchronizeDb'] . '" />' . '</fieldset>';
 464             echo '</form>';
 465         }
 466     }
 467 } // end if ((isset($_REQUEST['submit_connect'])))
 468
 469  /**
 470  * Display the page when 'Apply Selected Changes' is pressed
 471  */
 472 if (isset($_REQUEST['Table_ids'])) {
 473     /**
 474     * Displays success message
 475     */
 476     echo '<div class="success">' . $GLOBALS['strHaveBeenSynchronized'] . '</div>';
 477
 478     $src_db = $_SESSION['src_db'];
 479     $trg_db = $_SESSION['trg_db'];
 480     $update_array = $_SESSION['update_array'];
 481     $insert_array = $_SESSION['insert_array'];
 482     $src_username = $_SESSION['src_username'];
 483     $trg_username = $_SESSION['trg_username'];
 484     $src_password = $_SESSION['src_password'];
 485     $trg_password = $_SESSION['trg_password'];
 486     $src_server   = $_SESSION['src_server'];
 487     $trg_server   = $_SESSION['trg_server'];
 488     $src_type     = $_SESSION['src_type'];
 489     $trg_type     = $_SESSION['trg_type'];
 490     $uncommon_tables = $_SESSION['uncommon_tables'];
 491     $matching_tables = $_SESSION['matching_tables'];
 492     $matching_tables_keys = $_SESSION['matching_tables_keys'];
 493     $matching_tables_fields = $_SESSION['matching_fields'];
 494     $source_tables_uncommon = $_SESSION['src_uncommon_tables'];
 495     $uncommon_tables_fields = $_SESSION['uncommon_tables_fields'];
 496     $target_tables_uncommon = $_SESSION['target_tables_uncommon'];
 497     $row_count = $_SESSION['uncommon_tables_row_count'];
 498     $target_tables = $_SESSION['target_tables'];
 499
 500     $delete_array = $_SESSION['delete_array'];
 501     $uncommon_columns = $_SESSION['uncommon_columns'];
 502     $source_columns = $_SESSION['source_columns'];
 503     $alter_str_array = $_SESSION['alter_str_array'];
 504     $criteria = $_SESSION['criteria'];
 505     $target_tables_keys = $_SESSION['target_tables_keys'];
 506     $add_column_array = $_SESSION['add_column_array'];
 507     $add_indexes_array = $_SESSION['add_indexes_array'];
 508     $alter_indexes_array = $_SESSION['alter_indexes_array'];
 509     $remove_indexes_array = $_SESSION['remove_indexes_array'];
 510     $source_indexes = $_SESSION['source_indexes'];
 511     $target_indexes = $_SESSION['target_indexes'];
 512     $uncommon_cols = $uncommon_columns;
 513
 514     /**
 515     * Creating link object for source and target databases
 516     */
 517     foreach ($cons as $con) {
 518         if (${"{$con}_type"} == "rmt") {
 519             ${"{$con}_link"} = PMA_DBI_connect(${"{$con}_username"}, ${"{$con}_password"}, $is_controluser = false, ${"{$con}_server"});
 520         } else {
 521             ${"{$con}_link"} = null;
 522             // working on current server, so initialize this for tracking
 523             // (does not work if user defined current server as a remote one)
 524             $GLOBALS['db'] = ${"{$con}_db"};
 525         }
 526     } // end foreach ($cons as $con)
 527
 528     /**
 529     * Initializing arrays to save the table ids whose data and structure difference is to be applied
 530     */
 531     $matching_table_data_diff = array();  //stores id of matching table having data difference
 532     $matching_table_structure_diff = array(); //stores id of matching tables having structure difference
 533     $uncommon_table_structure_diff = array(); //stores id of uncommon tables having structure difference
 534     $uncommon_table_data_diff = array();     //stores id of uncommon tables having data difference
 535
 536     for ($i = 0; isset($_REQUEST[$i]); $i++ ) {
 537         if (isset($_REQUEST[$i])) {
 538             $table_id = split("US", $_REQUEST[$i]);
 539             if (isset($table_id[1])) {
 540                 $uncommon_table_structure_diff[] = $table_id[1];
 541             }
 542             $table_id = split("UD", $_REQUEST[$i]);
 543             if (isset($table_id[1])) {
 544                 $uncommon_table_data_diff[] = $table_id[1];
 545             }
 546             $table_id = split("MS", $_REQUEST[$i]);
 547             if (isset($table_id[1])) {
 548                 $matching_table_structure_diff[] = $table_id[1];
 549             }
 550
 551             $table_id = split("MD", $_REQUEST[$i]);
 552             if (isset($table_id[1])) {
 553                  $matching_table_data_diff[] = $table_id[1];
 554             }
 555         }
 556     } // end for
 557     /**
 558     * Applying the structure difference on selected matching tables
 559     */
 560     for($q = 0 ; $q < sizeof($matching_table_structure_diff); $q++)
 561     {
 562         if (isset($alter_str_array[$matching_table_structure_diff[$q]])) {
 563
 564             PMA_alterTargetTableStructure($trg_db, $trg_link, $matching_tables, $source_columns, $alter_str_array, $matching_tables_fields,
 565             $criteria, $matching_tables_keys, $target_tables_keys, $matching_table_structure_diff[$q], false);
 566
 567             unset($alter_str_array[$matching_table_structure_diff[$q]]);
 568         }
 569         if (isset($add_column_array[$matching_table_structure_diff[$q]])) {
 570
 571             PMA_findDeleteRowsFromTargetTables($delete_array, $matching_tables, $matching_table_structure_diff[$q], $target_tables_keys,
 572             $matching_tables_keys, $trg_db, $trg_link, $src_db, $src_link);
 573
 574             if (isset($delete_array[$matching_table_structure_diff[$q]])) {
 575
 576                 PMA_deleteFromTargetTable($trg_db, $trg_link, $matching_tables, $matching_table_structure_diff[$q], $target_tables_keys, $delete_array, false);
 577
 578                 unset($delete_array[$matching_table_structure_diff[$q]]);
 579             }
 580             PMA_addColumnsInTargetTable($src_db, $trg_db,$src_link, $trg_link, $matching_tables, $source_columns, $add_column_array, $matching_tables_fields,
 581             $criteria, $matching_tables_keys, $target_tables_keys, $uncommon_tables,$uncommon_tables_fields, $matching_table_structure_diff[$q], $uncommon_cols, false);
 582
 583             unset($add_column_array[$matching_table_structure_diff[$q]]);
 584         }
 585         if (isset($uncommon_columns[$matching_table_structure_diff[$q]])) {
 586
 587             PMA_removeColumnsFromTargetTable($trg_db, $trg_link, $matching_tables, $uncommon_columns, $matching_table_structure_diff[$q], false);
 588
 589             unset($uncommon_columns[$matching_table_structure_diff[$q]]);
 590         }
 591         if (isset($add_indexes_array[$matching_table_structure_diff[$q]]) || isset($remove_indexes_array[$matching_table_structure_diff[$q]])
 592             || isset($alter_indexes_array[$matching_table_structure_diff[$q]])) {
 593
 594             PMA_applyIndexesDiff ($trg_db, $trg_link, $matching_tables, $source_indexes, $target_indexes, $add_indexes_array, $alter_indexes_array,
 595             $remove_indexes_array, $matching_table_structure_diff[$q], false);
 596
 597             unset($add_indexes_array[$matching_table_structure_diff[$q]]);
 598             unset($alter_indexes_array[$matching_table_structure_diff[$q]]);
 599             unset($remove_indexes_array[$matching_table_structure_diff[$q]]);
 600         }
 601     }
 602     /**
 603     * Applying the data difference. First checks if structure diff is applied or not.
 604     * If not, then apply structure difference first then apply data difference.
 605     */
 606     for($p = 0; $p < sizeof($matching_table_data_diff); $p++)
 607     {
 608         if ($_REQUEST['checked'] == 'true') {
 609
 610             PMA_findDeleteRowsFromTargetTables($delete_array, $matching_tables, $matching_table_data_diff[$p], $target_tables_keys,
 611             $matching_tables_keys, $trg_db, $trg_link, $src_db, $src_link);
 612
 613             if (isset($delete_array[$matching_table_data_diff[$p]])) {
 614
 615                 PMA_deleteFromTargetTable($trg_db, $trg_link, $matching_tables, $matching_table_data_diff[$p], $target_tables_keys, $delete_array, false);
 616
 617                 unset($delete_array[$matching_table_data_diff[$p]]);
 618             }
 619         }
 620         if (isset($alter_str_array[$matching_table_data_diff[$p]])) {
 621
 622             PMA_alterTargetTableStructure($trg_db, $trg_link, $matching_tables, $source_columns, $alter_str_array, $matching_tables_fields,
 623             $criteria, $matching_tables_keys, $target_tables_keys, $matching_table_data_diff[$p], false);
 624
 625             unset($alter_str_array[$matching_table_data_diff[$p]]);
 626         }
 627         if (isset($add_column_array[$matching_table_data_diff[$p]])) {
 628
 629             PMA_findDeleteRowsFromTargetTables($delete_array, $matching_tables, $matching_table_data_diff[$p], $target_tables_keys,
 630             $matching_tables_keys, $trg_db, $trg_link, $src_db, $src_link);
 631
 632             if (isset($delete_array[$matching_table_data_diff[$p]])) {
 633
 634                 PMA_deleteFromTargetTable($trg_db, $trg_link, $matching_tables, $matching_table_data_diff[$p], $target_tables_keys, $delete_array, false);
 635
 636                 unset($delete_array[$matching_table_data_diff[$p]]);
 637             }
 638             PMA_addColumnsInTargetTable($src_db, $trg_db,$src_link, $trg_link, $matching_tables, $source_columns, $add_column_array, $matching_tables_fields,
 639             $criteria, $matching_tables_keys, $target_tables_keys, $uncommon_tables, $uncommon_tables_fields, $matching_table_data_diff[$p], $uncommon_cols, false);
 640
 641             unset($add_column_array[$matching_table_data_diff[$p]]);
 642         }
 643         if (isset($uncommon_columns[$matching_table_data_diff[$p]])) {
 644
 645             PMA_removeColumnsFromTargetTable($trg_db, $trg_link, $matching_tables, $uncommon_columns, $matching_table_data_diff[$p], false);
 646
 647             unset($uncommon_columns[$matching_table_data_diff[$p]]);
 648         }
 649         if ((isset($matching_table_structure_diff[$q]) && isset($add_indexes_array[$matching_table_structure_diff[$q]]))
 650             || (isset($matching_table_structure_diff[$q]) && isset($remove_indexes_array[$matching_table_structure_diff[$q]]))
 651             || (isset($matching_table_structure_diff[$q]) && isset($alter_indexes_array[$matching_table_structure_diff[$q]]))) {
 652
 653             PMA_applyIndexesDiff ($trg_db, $trg_link, $matching_tables, $source_indexes, $target_indexes, $add_indexes_array, $alter_indexes_array,
 654             $remove_indexes_array, $matching_table_structure_diff[$q], false);
 655
 656             unset($add_indexes_array[$matching_table_structure_diff[$q]]);
 657             unset($alter_indexes_array[$matching_table_structure_diff[$q]]);
 658             unset($remove_indexes_array[$matching_table_structure_diff[$q]]);
 659         }
 660         /**
 661         * Applying the data difference.
 662         */
 663         PMA_updateTargetTables($matching_tables, $update_array, $src_db, $trg_db, $trg_link, $matching_table_data_diff[$p], $matching_tables_keys, false);
 664
 665         PMA_insertIntoTargetTable($matching_tables, $src_db, $trg_db, $src_link, $trg_link , $matching_tables_fields, $insert_array,
 666         $matching_table_data_diff[$p], $matching_tables_keys, $source_columns, $add_column_array, $criteria, $target_tables_keys,
 667         $uncommon_tables, $uncommon_tables_fields, $uncommon_cols, $alter_str_array, $source_indexes, $target_indexes, $add_indexes_array,
 668         $alter_indexes_array, $delete_array, $update_array, false);
 669     }
 670     /**
 671     * Updating the session variables to the latest values of the arrays.
 672     */
 673     $_SESSION['delete_array'] = $delete_array;
 674     $_SESSION['uncommon_columns'] = $uncommon_columns;
 675     $_SESSION['alter_str_array']  = $alter_str_array;
 676     $_SESSION['add_column_array'] = $add_column_array;
 677     $_SESSION['add_indexes_array'] = $add_indexes_array;
 678     $_SESSION['remove_indexes_array'] = $remove_indexes_array;
 679     $_SESSION['insert_array'] = $insert_array;
 680     $_SESSION['update_array'] = $update_array;
 681
 682     /**
 683     * Applying structure difference to selected non-matching tables (present in Source but absent from Target).
 684     */
 685     for($s = 0; $s < sizeof($uncommon_table_structure_diff); $s++)
 686     {
 687         PMA_createTargetTables($src_db, $trg_db, $src_link, $trg_link, $uncommon_tables, $uncommon_table_structure_diff[$s], $uncommon_tables_fields, false);
 688         $_SESSION['uncommon_tables_fields'] = $uncommon_tables_fields;
 689
 690         unset($uncommon_tables[$uncommon_table_structure_diff[$s]]);
 691     }
 692     /**
 693     * Applying data difference to selected non-matching tables (present in Source but absent from Target).
 694     * Before data synchronization, structure synchronization is confirmed.
 695     */
 696     for($r = 0; $r < sizeof($uncommon_table_data_diff); $r++)
 697     {
 698         if (!(in_array($uncommon_table_data_diff[$r], $uncommon_table_structure_diff))) {
 699             if (isset($uncommon_tables[$uncommon_table_data_diff[$r]])) {
 700
 701                 PMA_createTargetTables($src_db, $trg_db, $src_link, $trg_link, $uncommon_tables, $uncommon_table_data_diff[$r], $uncommon_tables_fields, false);
 702                 $_SESSION['uncommon_tables_fields'] = $uncommon_tables_fields;
 703
 704                 unset($uncommon_tables[$uncommon_table_data_diff[$r]]);
 705             }
 706         }
 707         PMA_populateTargetTables($src_db, $trg_db, $src_link, $trg_link, $source_tables_uncommon, $uncommon_table_data_diff[$r],
 708         $_SESSION['uncommon_tables_fields'], false);
 709
 710         unset($row_count[$uncommon_table_data_diff[$r]]);
 711     }
 712     /**
 713     * Again all the tables from source and target database are displayed with their differences.
 714     * The differences have been removed from tables that have been synchronized
 715     */
 716     echo '<form name="applied_difference" id="synchronize_form" method="post" action="server_synchronize.php">'
 717     . PMA_generate_common_hidden_inputs('', '');
 718
 719     PMA_syncDisplayHeaderSource($src_db);
 720     $odd_row = false;
 721     for($i = 0; $i < count($matching_tables); $i++) {
 722         $odd_row = PMA_syncDisplayBeginTableRow($odd_row);
 723         echo '<td align="center">' . $matching_tables[$i] . '</td>
 724         <td align="center">';
 725
 726         $num_alter_cols  = 0;
 727         $num_insert_cols = 0;
 728         $num_remove_cols = 0;
 729         $num_add_index = 0;
 730         $num_remove_index = 0;
 731
 732         if (isset($alter_str_array[$i])) {
 733             $num_alter_cols = sizeof($alter_str_array[$i]);
 734         }
 735         if (isset($add_column_array[$i])) {
 736             $num_insert_cols = sizeof($add_column_array[$i]);
 737         }
 738         if (isset($uncommon_columns[$i])) {
 739             $num_remove_cols = sizeof($uncommon_columns[$i]);
 740         }
 741         if (isset($add_indexes_array[$i])) {
 742             $num_add_index = sizeof($add_indexes_array[$i]);
 743         }
 744         if (isset($remove_indexes_array[$i])) {
 745             $num_remove_index = sizeof($remove_indexes_array[$i]);
 746         }
 747
 748         if (($num_alter_cols > 0) || ($num_insert_cols > 0) || ($num_remove_cols > 0) || ($num_add_index > 0) || ($num_remove_index > 0)) {
 749             echo '<img class="icon" src="' . $pmaThemeImage .  'new_struct.jpg" width="29"  height="29"
 750             alt="' . $GLOBALS['strClickToSelect'] . '" onmouseover="change_Image(this);" onmouseout="change_Image(this);"
 751             onclick="showDetails(' . "'MS" . $i . "','" . $num_alter_cols . "','" . $num_insert_cols . "','" . $num_remove_cols . "','" . $num_add_index . "','" . $num_remove_index . "'" .',
 752             this ,' . "'" . $matching_tables[$i] . "'" . ')"/>';
 753         }
 754         if (!(in_array($i, $matching_table_data_diff))) {
 755
 756             if (isset($matching_tables_keys[$i][0]) && isset($update_array[$i][0][$matching_tables_keys[$i][0]])) {
 757                 if (isset($update_array[$i])) {
 758                     $num_of_updates = sizeof($update_array[$i]);
 759                 } else {
 760                     $num_of_updates = 0;
 761                 }
 762             } else {
 763                 $num_of_updates = 0;
 764             }
 765             if (isset($matching_tables_keys[$i][0]) && isset($insert_array[$i][0][$matching_tables_keys[$i][0]])) {
 766                 if (isset($insert_array[$i])) {
 767                     $num_of_insertions = sizeof($insert_array[$i]);
 768                 } else {
 769                     $num_of_insertions = 0;
 770                 }
 771             } else {
 772                 $num_of_insertions = 0;
 773             }
 774
 775             if ((isset($matching_tables_keys[$i][0]) && isset($update_array[$i][0][$matching_tables_keys[$i][0]]))
 776                 || (isset($matching_tables_keys[$i][0]) && isset($insert_array[$i][0][$matching_tables_keys[$i][0]]))) {
 777                 echo '<img class="icon" src="' . $pmaThemeImage . 'new_data.jpg" width="29" height="29"
 778                 alt="' . $GLOBALS['strClickToSelect'] . '" onmouseover="change_Image(this);" onmouseout="change_Image(this);"
 779                 onclick="showDetails(' . "'MD" . $i . "','" . $num_of_updates . "','" . $num_of_insertions .
 780                 "','" . null . "','" . null . "','" . null . "'" .', this ,' . "'" . htmlspecialchars($matching_tables[$i]) . "'" . ')" />';
 781             }
 782         } else {
 783             unset($update_array[$i]);
 784             unset($insert_array[$i]);
 785         }
 786         echo '</td>
 787         </tr>';
 788     }
 789     /**
 790     * placing updated value of arrays in session
 791     *
 792     */
 793     $_SESSION['update_array'] = $update_array;
 794     $_SESSION['insert_array'] = $insert_array;
 795
 796     for ($j = 0; $j < count($source_tables_uncommon); $j++) {
 797         $odd_row = PMA_syncDisplayBeginTableRow($odd_row);
 798         echo '<td align="center"> + ' . htmlspecialchars($source_tables_uncommon[$j]) . '</td>
 799         <td align="center">';
 800         /**
 801         * Display the difference only when it has not been applied
 802         */
 803         if (!(in_array($j, $uncommon_table_structure_diff))) {
 804             if (isset($uncommon_tables[$j])) {
 805                 echo '<img class="icon" src="' . $pmaThemeImage  . 'new_struct.jpg" width="29"  height="29"
 806                 alt="' . $GLOBALS['strClickToSelect'] . '" onmouseover="change_Image(this);" onmouseout="change_Image(this);"
 807                 onclick="showDetails(' . "'US" . $j . "','" . null . "','" . null . "','" . null . "','" . null . "','" . null . "'" . ', this ,' . "'" . htmlspecialchars($source_tables_uncommon[$j]) . "'" . ')"/>' .' ';
 808             }
 809         } else {
 810             unset($uncommon_tables[$j]);
 811         }
 812         /**
 813         * Display the difference only when it has not been applied
 814         */
 815         if (!(in_array($j, $uncommon_table_data_diff))) {
 816             if (isset($row_count[$j]) && ($row_count > 0)) {
 817                 echo '<img class="icon" src="' . $pmaThemeImage . 'new_data.jpg" width="29" height="29"
 818                 alt="' . $GLOBALS['strClickToSelect'] . '" onmouseover="change_Image(this);" onmouseout="change_Image(this);"
 819                 onclick="showDetails(' . "'UD" . $j . "','" . null ."','" . $row_count[$j] ."','"
 820                 . null . "','" . null . "','" . null . "'" . ', this ,' . "'". htmlspecialchars($source_tables_uncommon[$j]) . "'" . ')" />';
 821             }
 822         } else {
 823             unset($row_count[$j]);
 824         }
 825
 826         echo '</td>
 827         </tr>';
 828     }
 829     /**
 830     * placing the latest values of arrays in session
 831     */
 832
 833     $_SESSION['uncommon_tables'] = $uncommon_tables;
 834     $_SESSION['uncommon_tables_row_count'] = $row_count;
 835
 836
 837     /**
 838     * Displaying the target database tables
 839     */
 840     foreach ($target_tables_uncommon as $tbl_nc_name) {
 841         $odd_row = PMA_syncDisplayBeginTableRow($odd_row);
 842         echo '<td>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </td><td></td>';
 843         echo '</tr>';
 844     }
 845     echo '</table>';
 846     $odd_row = PMA_syncDisplayHeaderTargetAndMatchingTables($trg_db, $matching_tables);
 847     foreach ($source_tables_uncommon as $tbl_nc_name) {
 848         $odd_row = PMA_syncDisplayBeginTableRow($odd_row);
 849         if (in_array($tbl_nc_name, $uncommon_tables)) {
 850             echo '<td>' . htmlspecialchars($tbl_nc_name) . ' (' .  $GLOBALS['strNotPresent'] . ')</td>';
 851         } else {
 852             echo '<td>' . htmlspecialchars($tbl_nc_name) . '</td>';
 853         }
 854         echo '
 855         </tr>';
 856     }
 857     foreach ($target_tables_uncommon as $tbl_nc_name) {
 858         $odd_row = PMA_syncDisplayBeginTableRow($odd_row);
 859         echo '<td> - ' . htmlspecialchars($tbl_nc_name) . '</td>';
 860         echo '</tr>';
 861     }
 862     echo '</table>
 863     </div>';
 864
 865     /**
 866     * This "list" div will contain a table and each row will depict information about structure/data diffrence in tables.
 867     * Rows will be generated dynamically as soon as the colored  buttons "D" or "S"  are clicked.
 868     */
 869
 870     echo '<div id="list" style = "overflow: auto; width: 1020px; height: 140px;
 871           border-left: 1px gray solid; border-bottom: 1px gray solid;
 872           padding:0px; margin: 0px">';
 873
 874     echo '<table>
 875           <thead>
 876             <tr style="width: 100%;">
 877                 <th id="table_name" style="width: 10%;" colspan="1">' . $strTable . ' </th>
 878                 <th id="str_diff"   style="width: 65%;" colspan="6">' . $strStructureDiff . ' </th>
 879                 <th id="data_diff"  style="width: 20%;" colspan="2">' . $strDataDiff . '</th>
 880             </tr>
 881             <tr style="width: 100%;">
 882                 <th style="width: 10%;">' . $strTableName . '</th>
 883                 <th style="width: 10%;">' . $strCreateTable . '</th>
 884                 <th style="width: 11%;">' . $strTableAddColumn . '</th>
 885                 <th style="width: 13%;">' . $strTableRemoveColumn . '</th>
 886                 <th style="width: 11%;">' . $strTableAlterColumn . '</th>
 887                 <th style="width: 12%;">' . $strTableRemoveIndex . '</th>
 888                 <th style="width: 11%;">' . $strTableApplyIndex . '</th>
 889                 <th style="width: 10%;">' . $strTableUpdateRow . '</th>
 890                 <th style="width: 10%;">' . $strTableInsertRow . '</th>
 891             </tr>
 892             </thead>
 893             <tbody></tbody>
 894          </table>
 895         </div>';
 896
 897     /**
 898     *  This fieldset displays the checkbox to confirm deletion of previous rows from target tables
 899     */
 900     echo '<fieldset>
 901     <p><input type= "checkbox" name="delete_rows" id ="delete_rows" />' . $strTableDeleteRows . ' </p>
 902     </fieldset>';
 903
 904     echo '<fieldset class="tblFooters">';
 905     echo '<input type="button" name="apply_changes" value="' . $GLOBALS['strApplyChanges'] . '"
 906           onclick ="ApplySelectedChanges(' . "'" . $_SESSION['token'] . "'" .')" />';
 907     echo '<input type="submit" name="synchronize_db" value="' . $GLOBALS['strSynchronizeDb'] . '" />'
 908           . '</fieldset>';
 909     echo '</form>';
 910 }
 911
 912 /**
 913 * Displays the page when 'Synchronize Databases' is pressed.
 914 */
 915
 916 if (isset($_REQUEST['synchronize_db'])) {
 917
 918     $src_db = $_SESSION['src_db'];
 919     $trg_db = $_SESSION['trg_db'];
 920     $update_array = $_SESSION['update_array'];
 921     $insert_array = $_SESSION['insert_array'];
 922     $src_username = $_SESSION['src_username'];
 923     $trg_username = $_SESSION['trg_username'];
 924     $src_password = $_SESSION['src_password'];
 925     $trg_password = $_SESSION['trg_password'];
 926     $matching_tables = $_SESSION['matching_tables'];
 927     $matching_tables_keys = $_SESSION['matching_tables_keys'];
 928     $matching_tables_fields = $_SESSION['matching_fields'];
 929     $source_tables_uncommon = $_SESSION['src_uncommon_tables'];
 930     $uncommon_tables_fields = $_SESSION['uncommon_tables_fields'];
 931     $target_tables_uncommon = $_SESSION['target_tables_uncommon'];
 932     $row_count = $_SESSION['uncommon_tables_row_count'];
 933     $uncommon_tables = $_SESSION['uncommon_tables'];
 934     $target_tables = $_SESSION['target_tables'];
 935
 936     $delete_array = $_SESSION['delete_array'];
 937     $uncommon_columns = $_SESSION['uncommon_columns'];
 938     $source_columns = $_SESSION['source_columns'];
 939     $alter_str_array = $_SESSION['alter_str_array'];
 940     $criteria = $_SESSION['criteria'];
 941     $target_tables_keys = $_SESSION['target_tables_keys'];
 942     $add_column_array = $_SESSION['add_column_array'];
 943     $add_indexes_array = $_SESSION['add_indexes_array'];
 944     $alter_indexes_array = $_SESSION['alter_indexes_array'];
 945     $remove_indexes_array = $_SESSION['remove_indexes_array'];
 946     $source_indexes = $_SESSION['source_indexes'];
 947     $target_indexes = $_SESSION['target_indexes'];
 948     $uncommon_cols = $uncommon_columns;
 949
 950    /**
 951    * Display success message.
 952    */
 953     echo '<div class="success">' . $GLOBALS['strTargetDatabaseHasBeenSynchronized'] . '</div>';
 954     /**
 955     * Displaying all the tables of source and target database and now no difference is there.
 956     */
 957     PMA_syncDisplayHeaderSource($src_db);
 958
 959         $odd_row = false;
 960         for($i = 0; $i < count($matching_tables); $i++)
 961         {
 962             $odd_row = PMA_syncDisplayBeginTableRow($odd_row);
 963             echo '<td>' . htmlspecialchars($matching_tables[$i]) . '</td>
 964             <td></td>
 965             </tr>';
 966         }
 967         for ($j = 0; $j < count($source_tables_uncommon); $j++) {
 968             $odd_row = PMA_syncDisplayBeginTableRow($odd_row);
 969             echo '<td> + ' . htmlspecialchars($source_tables_uncommon[$j]) . '</td> ';
 970             echo '<td></td>
 971             </tr>';
 972         }
 973         foreach ($target_tables_uncommon as $tbl_nc_name) {
 974             $odd_row = PMA_syncDisplayBeginTableRow($odd_row);
 975             echo '<td>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </td><td></td>';
 976             echo '</tr>';
 977         }
 978         echo '</table>';
 979         $odd_row = PMA_syncDisplayHeaderTargetAndMatchingTables($trg_db, $matching_tables);
 980         foreach ($source_tables_uncommon as $tbl_nc_name) {
 981             $odd_row = PMA_syncDisplayBeginTableRow($odd_row);
 982             echo '<td>' . htmlspecialchars($tbl_nc_name) . ' </td>
 983             </tr>';
 984         }
 985         foreach ($target_tables_uncommon as $tbl_nc_name) {
 986             $odd_row = PMA_syncDisplayBeginTableRow($odd_row);
 987             echo '<td>  ' . htmlspecialchars($tbl_nc_name) . '</td>';
 988             echo '</tr>';
 989         }
 990     echo '</table> </div>';
 991
 992     /**
 993     * connecting the source and target servers
 994     */
 995     if ('rmt' == $_SESSION['src_type']) {
 996         $src_link = PMA_DBI_connect($src_username, $src_password, $is_controluser = false, $_SESSION['src_server']);
 997     } else {
 998         $src_link = $GLOBALS['userlink'];
 999         // working on current server, so initialize this for tracking
1000         // (does not work if user defined current server as a remote one)
1001         $GLOBALS['db'] = $_SESSION['src_db'];
1002     }
1003     if ('rmt' == $_SESSION['trg_type']) {
1004         $trg_link = PMA_DBI_connect($trg_username, $trg_password, $is_controluser = false, $_SESSION['trg_server']);
1005     } else {
1006         $trg_link = $GLOBALS['userlink'];
1007         // working on current server, so initialize this for tracking
1008         $GLOBALS['db'] = $_SESSION['trg_db'];
1009     }
1010
1011     /**
1012     * Displaying the queries.
1013     */
1014     echo '<h5>' . $GLOBALS['strQueriesExecuted'] . '</h5>';
1015     echo '<div id="serverstatus" style = "overflow: auto; width: 1050px; height: 180px;
1016          border-left: 1px gray solid; border-bottom: 1px gray solid; padding: 0px; margin: 0px"> ';
1017     /**
1018     * Applying all sorts of differences for each matching table
1019     */
1020     for($p = 0; $p <sizeof($matching_tables); $p++) {
1021         /**
1022         *  If the check box is checked for deleting previous rows from the target database tables then
1023         *  first find out rows to be deleted and then delete the rows.
1024         */
1025         if (isset($_REQUEST['delete_rows'])) {
1026             PMA_findDeleteRowsFromTargetTables($delete_array, $matching_tables, $p, $target_tables_keys, $matching_tables_keys,
1027             $trg_db, $trg_link, $src_db, $src_link);
1028
1029             if (isset($delete_array[$p])) {
1030                 PMA_deleteFromTargetTable($trg_db, $trg_link, $matching_tables, $p, $target_tables_keys, $delete_array, true);
1031                 unset($delete_array[$p]);
1032             }
1033         }
1034         if (isset($alter_str_array[$p])) {
1035             PMA_alterTargetTableStructure($trg_db, $trg_link, $matching_tables, $source_columns, $alter_str_array, $matching_tables_fields,
1036             $criteria, $matching_tables_keys, $target_tables_keys, $p, true);
1037             unset($alter_str_array[$p]);
1038         }
1039         if (isset($add_column_array[$p])) {
1040             PMA_findDeleteRowsFromTargetTables($delete_array, $matching_tables, $p, $target_tables_keys, $matching_tables_keys,
1041             $trg_db, $trg_link, $src_db, $src_link);
1042
1043             if (isset($delete_array[$p])) {
1044                 PMA_deleteFromTargetTable($trg_db, $trg_link, $matching_tables, $p, $target_tables_keys, $delete_array, true);
1045                 unset($delete_array[$p]);
1046             }
1047             PMA_addColumnsInTargetTable($src_db, $trg_db, $src_link, $trg_link, $matching_tables, $source_columns, $add_column_array, $matching_tables_fields,
1048             $criteria, $matching_tables_keys, $target_tables_keys, $uncommon_tables,$uncommon_tables_fields, $p, $uncommon_cols, true);
1049             unset($add_column_array[$p]);
1050         }
1051         if (isset($uncommon_columns[$p])) {
1052             PMA_removeColumnsFromTargetTable($trg_db, $trg_link, $matching_tables, $uncommon_columns, $p, true);
1053             unset($uncommon_columns[$p]);
1054         }
1055         if (isset($matching_table_structure_diff) &&
1056             (isset($add_indexes_array[$matching_table_structure_diff[$p]])
1057             || isset($remove_indexes_array[$matching_table_structure_diff[$p]])
1058             || isset($alter_indexes_array[$matching_table_structure_diff[$p]]))) {
1059             PMA_applyIndexesDiff ($trg_db, $trg_link, $matching_tables, $source_indexes, $target_indexes, $add_indexes_array, $alter_indexes_array,
1060             $remove_indexes_array, $matching_table_structure_diff[$p], true);
1061
1062             unset($add_indexes_array[$matching_table_structure_diff[$p]]);
1063             unset($alter_indexes_array[$matching_table_structure_diff[$p]]);
1064             unset($remove_indexes_array[$matching_table_structure_diff[$p]]);
1065         }
1066
1067         PMA_updateTargetTables($matching_tables, $update_array, $src_db, $trg_db, $trg_link, $p, $matching_tables_keys, true);
1068
1069         PMA_insertIntoTargetTable($matching_tables, $src_db, $trg_db, $src_link, $trg_link , $matching_tables_fields, $insert_array,$p, $matching_tables_keys,
1070         $matching_tables_keys,$source_columns, $add_column_array, $criteria, $target_tables_keys,$uncommon_tables, $uncommon_tables_fields,$uncommon_cols,
1071         $alter_str_array,$source_indexes, $target_indexes, $add_indexes_array, $alter_indexes_array, $delete_array, $update_array, true);
1072     }
1073
1074     /**
1075     *  Creating and populating tables present in source but absent from target database.
1076     */
1077     for($q = 0; $q < sizeof($source_tables_uncommon) ;$q++) {
1078         if (isset($uncommon_tables[$q])) {
1079             PMA_createTargetTables($src_db, $trg_db, $src_link, $trg_link, $source_tables_uncommon, $q, $uncommon_tables_fields, true);
1080         }
1081         if (isset($row_count[$q])) {
1082             PMA_populateTargetTables($src_db, $trg_db, $src_link, $trg_link, $source_tables_uncommon, $q, $uncommon_tables_fields, true);
1083         }
1084     }
1085     echo "</div>";
1086 }
1087
1088 /**
1089  * Displays the main page when none of the following buttons is pressed
1090  */
1091
1092  if (! isset($_REQUEST['submit_connect']) && ! isset($_REQUEST['synchronize_db']) && ! isset($_REQUEST['Table_ids']) )
1093 {
1094 /**
1095 * Displays the sub-page heading
1096 */
1097     echo '<h2>' . ($GLOBALS['cfg']['MainPageIconic']
1098     ? '<img class="icon" src="' . $pmaThemeImage . 's_sync.png" width="18"'
1099         . ' height="18" alt="" />'
1100     : '')
1101     . $strSynchronize
1102     .'</h2>';
1103
1104     echo  '<div id="serverstatus">
1105     <form name="connection_form" id="connection_form" method="post" action="server_synchronize.php"
1106    >' // TODO: add check if all var. are filled in
1107     . PMA_generate_common_hidden_inputs('', '');
1108     echo '<fieldset>';
1109     echo '<legend>' . $GLOBALS['strSynchronize'] . '</legend>';
1110  /**
1111   * Displays the forms
1112   */
1113
1114     $databases = PMA_DBI_get_databases_full(null, false, null, 'SCHEMA_NAME',
1115         'ASC', 0, true);
1116
1117     foreach ($cons as $type) {
1118       echo '<table id="serverconnection_' . $type . '_remote" class="data">
1119       <tr>
1120           <th colspan="2">' . $GLOBALS['strDatabase_'.$type] . '</th>
1121       </tr>
1122       <tr class="odd">
1123           <td colspan="2" style="text-align: center">
1124              <select name="' . $type . '_type" id="' . $type . '_type">
1125               <option value="rmt">' . $GLOBALS['strRemoteServer'] . '</option>
1126               <option value="cur">' . $GLOBALS['strCurrentServer'] . '</option>
1127              </select>
1128           </td>
1129       </tr>
1130         <tr class="even" id="' . $type . 'tr1">
1131             <td>' . $GLOBALS['strHost'] . '</td>
1132             <td><input type="text" name="' . $type . '_host" /></td>
1133         </tr>
1134         <tr class="odd" id="' . $type . 'tr2">
1135             <td>' . $GLOBALS['strPort'] . '</td>
1136             <td><input type="text" name="' . $type . '_port" value="3306" maxlength="5" size="5" /></td>
1137         </tr>
1138         <tr class="even" id="' . $type . 'tr3">
1139             <td>' . $GLOBALS['strSocket'] . '</td>
1140             <td><input type="text" name="' . $type . '_socket" /></td>
1141         </tr>
1142         <tr class="odd" id="'.$type.'tr4">
1143             <td>' . $GLOBALS['strUserName']. '</td>
1144             <td><input type="text" name="'. $type . '_username" /></td>
1145         </tr>
1146         <tr class="even" id="' . $type . 'tr5">
1147             <td>' . $GLOBALS['strPassword'] . '</td>
1148             <td><input type="password" name="' . $type . '_pass" /> </td>
1149         </tr>
1150         <tr class="odd" id="' . $type . 'tr6">
1151             <td>' . $GLOBALS['strDatabase'] . '</td>
1152             <td><input type="text" name="' . $type . '_db" /></td>
1153         </tr>
1154         <tr class="even" id="' . $type . 'tr7" style="display: none;">
1155             <td>' . $GLOBALS['strDatabase'] . '</td>
1156             <td>';
1157       // these unset() do not complain if the elements do not exist
1158     unset($databases['mysql']);
1159     unset($databases['information_schema']);
1160         if (count($databases) == 0) {
1161                 echo $GLOBALS['strNoDatabases'];
1162         } else {
1163                 echo '
1164                 <select name="' . $type . '_db_sel">
1165                 ';
1166                 foreach ($databases as $db) {
1167             echo '              <option>' . $db['SCHEMA_NAME'] . '</option>';
1168                 }
1169         echo '</select>';
1170         }
1171         echo '</td> </tr>
1172       </table>';
1173
1174     // Add JS to show/hide rows based on the selection
1175       PMA_js(''.
1176         '$(\'' . $type . '_type\').addEvent(\'change\',function() {' .
1177         '    if ($(\'' . $type . 'tr1\').getStyle(\'display\')=="none") {' .
1178         '       for (var i=1; i<7; i++)' .
1179         '               $(\'' . $type . 'tr\'+i).tween(\'display\', \'table-row\');' .
1180         '       $(\'' . $type . 'tr7\').tween(\'display\', \'none\');' .
1181         '    }' .
1182         '   else {' .
1183         '       for (var i=1; i<7; i++)'.
1184         '               $(\'' . $type . 'tr\'+i).tween(\'display\', \'none\');' .
1185         '       $(\'' . $type . 'tr7\').tween(\'display\', \'table-row\');'.
1186         '    }' .
1187         '});'
1188         );
1189    }
1190    unset ($types, $type);
1191
1192     echo '
1193     </fieldset>
1194     <fieldset class="tblFooters">
1195         <input type="submit" name="submit_connect" value="' . $GLOBALS['strGo'] .'" id="buttonGo" />
1196     </fieldset>
1197     </form>
1198     </div>
1199     <div class="notice">' . $strSynchronizationNote . '</div>';
1200 }
1201
1202  /**
1203  * Displays the footer
1204  */
1205 require_once './libraries/footer.inc.php';
1206 ?>