/
server_synchronize.php
1231 lines (1109 loc) · 56.6 KB
/
server_synchronize.php
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<?php
/* vim: set expandtab sw=4 ts=4 sts=4: */
/**
*
* @package phpMyAdmin
*/
/**
*
*/
require_once './libraries/common.inc.php';
/**
* Does the common work
*/
$GLOBALS['js_include'][] = 'server_synchronize.js';
require_once './libraries/server_common.inc.php';
/**
* Contains all the functions specific to synchronization
*/
require './libraries/server_synchronize.lib.php';
/**
* Increases the time limit up to the configured maximum
*/
@set_time_limit($cfg['ExecTimeLimit']);
/**
* Displays the links
*/
require './libraries/server_links.inc.php';
/**
* Enables warnings on the page
*/
//$cfg['Error_Handler']['display'] = true;
//$cfg['Error_Handler']['gather'] = true;
/**
* Save the value of token generated for this page
*/
if (isset($_REQUEST['token'])) {
$_SESSION['token'] = $_REQUEST['token'];
}
// variable for code saving
$cons = array ("src", "trg");
/**
* Displays the page when 'Go' is pressed
*/
if ((isset($_REQUEST['submit_connect']))) {
foreach ($cons as $con) {
${"{$con}_host"} = $_REQUEST[$con . '_host'];
${"{$con}_username"} = $_REQUEST[$con . '_username'];
${"{$con}_password"} = $_REQUEST[$con . '_pass'];
${"{$con}_port"} = $_REQUEST[$con . '_port'];
${"{$con}_socket"} = $_REQUEST[$con . '_socket'];
${"{$con}_db"} = $_REQUEST[$con . '_db'];
${"{$con}_type"} = $_REQUEST[$con . '_type'];
if (${"{$con}_type"} == 'cur') {
${"{$con}_connection"} = null;
${"{$con}_server"} = null;
${"{$con}_db"} = $_REQUEST[$con . '_db_sel'];
continue;
}
if (isset(${"{$con}_socket"}) && ! empty(${"{$con}_socket"})) {
${"{$con}_server"}['socket'] = ${"{$con}_socket"};
} else {
${"{$con}_server"}['host'] = ${"{$con}_host"};
if (isset(${"{$con}_port"}) && ! empty(${"{$con}_port"}) && ((int)${"{$con}_port"} * 1) > 0) {
${"{$con}_server"}['port'] = (int)${"{$con}_port"};
}
}
${"{$con}_connection"} = PMA_DBI_connect(${"{$con}_username"}, ${"{$con}_password"}, $is_controluser = false, ${"{$con}_server"}, $auxiliary_connection = true);
} // end foreach ($cons as $con)
if ((! $src_connection && $src_type != 'cur') || (! $trg_connection && $trg_type != 'cur')) {
/**
* Displays the connection error string if
* connections are not established
*/
echo '<div class="error">';
if(! $src_connection && $src_type != 'cur') {
echo __('Could not connect to the source') . '<br />';
}
if(! $trg_connection && $trg_type != 'cur'){
echo __('Could not connect to the target');
}
echo '</div>';
unset($_REQUEST['submit_connect']);
} else {
/**
* Creating the link object for both source and target databases and
* selecting the source and target databases using these links
*/
foreach ($cons as $con) {
if (${"{$con}_connection"} != null) {
${"{$con}_link"} = PMA_DBI_connect(${"{$con}_username"}, ${"{$con}_password"}, $is_controluser = false, ${"{$con}_server"});
} else {
${"{$con}_link"} = null;
}
${"{$con}_db_selected"} = PMA_DBI_select_db(${"{$con}_db"}, ${"{$con}_link"});
} // end foreach ($cons as $con)
if (($src_db_selected != 1) || ($trg_db_selected != 1)) {
/**
* Displays error string if the database(s) did not exist
*/
echo '<div class="error">';
if ($src_db_selected != 1) {
echo sprintf(__('\'%s\' database does not exist.'), htmlspecialchars($src_db));
}
if ($trg_db_selected != 1) {
echo sprintf(__('\'%s\' database does not exist.'), htmlspecialchars($trg_db));
}
echo '</div>';
unset($_REQUEST['submit_connect']);
} else if (($src_db_selected == 1) && ($trg_db_selected == 1)) {
/**
* Using PMA_DBI_get_tables() to get all the tables
* from target and source databases.
*/
$src_tables = PMA_DBI_get_tables($src_db, $src_link);
$source_tables_num = sizeof($src_tables);
$trg_tables = PMA_DBI_get_tables($trg_db, $trg_link);
$target_tables_num = sizeof($trg_tables);
/**
* initializing arrays to save matching and non-matching
* table names from target and source databases.
*/
$unmatched_num_src = 0;
$source_tables_uncommon = array();
$unmatched_num_trg = 0;
$target_tables_uncommon = array();
$matching_tables = array();
$matching_tables_num = 0;
/**
* Using PMA_getMatchingTables to find which of the tables' names match
* in target and source database.
*/
PMA_getMatchingTables($trg_tables, $src_tables, $matching_tables, $source_tables_uncommon);
/**
* Finding the uncommon tables for the target database
* using function PMA_getNonMatchingTargetTables()
*/
PMA_getNonMatchingTargetTables($trg_tables, $matching_tables, $target_tables_uncommon);
/**
* Initializing several arrays to save the data and structure
* difference between the source and target databases.
*/
$row_count = array(); //number of rows in source table that needs to be created in target database
$fields_num = array(); //number of fields in each matching table
$delete_array = array(); //stores the primary key values for target tables that have excessive rows than corresponding source tables.
$insert_array = array(array(array()));// stores the primary key values for the rows in each source table that are not present in target tables.
$update_array = array(array(array())); //stores the primary key values, name of field to be updated, value of the field to be updated for
// each row of matching table.
$matching_tables_fields = array(); //contains the fields' names for each matching table
$matching_tables_keys = array(); //contains the primary keys' names for each matching table
$uncommon_tables_fields = array(); //coantains the fields for all the source tables that are not present in target
$matching_tables_num = sizeof($matching_tables);
$source_columns = array(); //contains the full columns' information for all the source tables' columns
$target_columns = array(); //contains the full columns' information for all the target tables' columns
$uncommon_columns = array(); //contains names of columns present in source table but absent from the corresponding target table
$source_indexes = array(); //contains indexes on all the source tables
$target_indexes = array(); //contains indexes on all the target tables
$add_indexes_array = array(); //contains the indexes name present in source but absent from target tables
$target_tables_keys = array(); //contains the keys of all the target tables
$alter_indexes_array = array(); //contains the names of all the indexes for each table that need to be altered in target database
$remove_indexes_array = array(); //contains the names of indexes that are excessive in target tables
$alter_str_array = array(array()); //contains the criteria for each column that needs to be altered in target tables
$add_column_array = array(array()); //contains the name of columns that need to be added in target tables
/**
* The criteria array contains all the criteria against which columns are compared for differences.
*/
$criteria = array('Field', 'Type', 'Null', 'Collation', 'Key', 'Default', 'Comment');
for($i = 0; $i < sizeof($matching_tables); $i++) {
/**
* Finding out all the differences structure, data and index diff for all the matching tables only
*/
PMA_dataDiffInTables($src_db, $trg_db, $src_link, $trg_link, $matching_tables, $matching_tables_fields, $update_array, $insert_array,
$delete_array, $fields_num, $i, $matching_tables_keys);
PMA_structureDiffInTables($src_db, $trg_db, $src_link, $trg_link, $matching_tables, $source_columns,
$target_columns, $alter_str_array, $add_column_array, $uncommon_columns, $criteria, $target_tables_keys, $i);
PMA_indexesDiffInTables($src_db, $trg_db, $src_link, $trg_link, $matching_tables, $source_indexes, $target_indexes,
$add_indexes_array, $alter_indexes_array, $remove_indexes_array, $i);
}
for($j = 0; $j < sizeof($source_tables_uncommon); $j++) {
/**
* Finding out the number of rows to be added in tables that need to be added in target database
*/
PMA_dataDiffInUncommonTables($source_tables_uncommon, $src_db, $src_link, $j, $row_count);
}
/**
* Storing all arrays in session for use when page is reloaded for each button press
*/
$_SESSION['matching_tables'] = $matching_tables;
$_SESSION['update_array'] = $update_array;
$_SESSION['insert_array'] = $insert_array;
$_SESSION['src_db'] = $src_db;
$_SESSION['trg_db'] = $trg_db;
$_SESSION['matching_fields'] = $matching_tables_fields;
$_SESSION['src_uncommon_tables'] = $source_tables_uncommon;
$_SESSION['src_username'] = $src_username ;
$_SESSION['trg_username'] = $trg_username;
$_SESSION['src_password'] = $src_password;
$_SESSION['trg_password'] = $trg_password;
$_SESSION['trg_password'] = $trg_password;
$_SESSION['src_server'] = $src_server;
$_SESSION['trg_server'] = $trg_server;
$_SESSION['src_type'] = $src_type;
$_SESSION['trg_type'] = $trg_type;
$_SESSION['matching_tables_keys'] = $matching_tables_keys;
$_SESSION['uncommon_tables_fields'] = $uncommon_tables_fields;
$_SESSION['uncommon_tables_row_count'] = $row_count;
$_SESSION['target_tables_uncommon'] = $target_tables_uncommon;
$_SESSION['uncommon_tables'] = $source_tables_uncommon;
$_SESSION['delete_array'] = $delete_array;
$_SESSION['uncommon_columns'] = $uncommon_columns;
$_SESSION['source_columns'] = $source_columns;
$_SESSION['alter_str_array'] = $alter_str_array;
$_SESSION['target_tables_keys'] = $target_tables_keys;
$_SESSION['add_column_array'] = $add_column_array;
$_SESSION['criteria'] = $criteria;
$_SESSION['target_tables'] = $trg_tables;
$_SESSION['add_indexes_array'] = $add_indexes_array;
$_SESSION['alter_indexes_array'] = $alter_indexes_array;
$_SESSION['remove_indexes_array'] = $remove_indexes_array;
$_SESSION['source_indexes'] = $source_indexes;
$_SESSION['target_indexes'] = $target_indexes;
/**
* Displays the sub-heading and icons showing Structure Synchronization and Data Synchronization
*/
echo '<form name="synchronize_form" id="synchronize_form" method="post" action="server_synchronize.php">'
. PMA_generate_common_hidden_inputs('', '');
echo '<table id="serverstatustraffic" class="data" width = "40%">
<tr>
<td>'
. '<img class="icon" src="' . $pmaThemeImage . 'new_struct.jpg" width="32"'
. ' height="32" alt="" />'
. __('Structure Synchronization')
.'</td>';
echo '<td>'
. '<img class="icon" src="' . $pmaThemeImage . 'new_data.jpg" width="32"'
. ' height="32" alt="" />'
. __('Data Synchronization')
. '</td>';
echo '</tr>
</table>';
/**
* Displays the tables containing the source tables names, their difference with the target tables and target tables names
*/
PMA_syncDisplayHeaderSource($src_db);
$odd_row = false;
/**
* Display the matching tables' names and difference, first
*/
for($i = 0; $i < count($matching_tables); $i++) {
/**
* Calculating the number of updates for each matching table
*/
if (isset($update_array[$i]) && isset($update_array[$i][0]) &&
isset($update_array[$i][0][$matching_tables_keys[$i][0]])) {
$num_of_updates = sizeof($update_array[$i]);
} else {
$num_of_updates = 0;
}
/**
* Calculating the number of insertions for each matching table
*/
if (isset($insert_array[$i]) && isset($insert_array[$i][0]) &&
isset($insert_array[$i][0][$matching_tables_keys[$i][0]])) {
$num_of_insertions = sizeof($insert_array[$i]);
} else {
$num_of_insertions = 0;
}
/**
* Displays the name of the matching table
*/
$odd_row = PMA_syncDisplayBeginTableRow($odd_row);
echo '<td>' . htmlspecialchars($matching_tables[$i]) . '</td>
<td align="center">';
/**
* Calculating the number of alter columns, number of columns to be added, number of columns to be removed,
* number of index to be added and removed.
*/
$num_alter_cols = 0;
$num_insert_cols = 0;
$num_remove_cols = 0;
$num_add_index = 0;
$num_remove_index = 0;
if (isset($alter_str_array[$i])) {
$num_alter_cols = sizeof($alter_str_array[$i]);
}
if (isset($add_column_array[$i])) {
$num_insert_cols = sizeof($add_column_array[$i]);
}
if (isset($uncommon_columns[$i])) {
$num_remove_cols = sizeof($uncommon_columns[$i]);
}
if (isset($add_indexes_array[$i])) {
$num_add_index = sizeof($add_indexes_array[$i]);
}
if (isset($remove_indexes_array[$i])) {
$num_remove_index = sizeof($remove_indexes_array[$i]);
}
if (isset($alter_indexes_array[$i])) {
$num_add_index += sizeof($alter_indexes_array[$i]);
$num_remove_index += sizeof($alter_indexes_array[$i]);
}
/**
* Display the red button of structure synchronization if there exists any structure difference or index difference.
*/
if (($num_alter_cols > 0) || ($num_insert_cols > 0) || ($num_remove_cols > 0) || ($num_add_index > 0) || ($num_remove_index > 0)) {
echo '<img class="icon struct_img" src="' . $pmaThemeImage . 'new_struct.jpg" width="29" height="29"
alt="' . __('Click to select') . '"
onclick="showDetails(' . "'MS" . $i . "','" . $num_alter_cols . "','" .$num_insert_cols .
"','" . $num_remove_cols . "','" . $num_add_index . "','" . $num_remove_index . "'"
. ', this ,' . "'" . htmlspecialchars($matching_tables[$i]) . "'" . ')"/>';
}
/**
* Display the green button of data synchronization if there exists any data difference.
*/
if (isset($update_array[$i]) || isset($insert_array[$i])) {
if (isset($update_array[$i][0][$matching_tables_keys[$i][0]]) || isset($insert_array[$i][0][$matching_tables_keys[$i][0]])) {
echo '<img class="icon data_img" src="' . $pmaThemeImage . 'new_data.jpg" width="29" height="29"
alt="' . __('Click to select') . '"
onclick="showDetails('. "'MD" . $i . "','" . $num_of_updates . "','" . $num_of_insertions .
"','" . null . "','" . null . "','" . null . "'" . ', this ,' . "'" . htmlspecialchars($matching_tables[$i]) . "'" . ')" />';
}
}
echo '</td>
</tr>';
}
/**
* Displays the tables' names present in source but missing from target
*/
for ($j = 0; $j < count($source_tables_uncommon); $j++) {
$odd_row = PMA_syncDisplayBeginTableRow($odd_row);
echo '<td> + ' . htmlspecialchars($source_tables_uncommon[$j]) . '</td> ';
echo '<td align="center"><img class="icon struct_img" src="' . $pmaThemeImage . 'new_struct.jpg" width="29" height="29"
alt="' . __('Click to select') . '"
onclick="showDetails(' . "'US" . $j . "','" . null . "','" . null . "','" . null . "','" . null . "','" . null . "'" . ', this ,'
. "'" . htmlspecialchars($source_tables_uncommon[$j]) . "'" . ')"/>';
if ($row_count[$j] > 0)
{
echo '<img class="icon data_img" src="' . $pmaThemeImage . 'new_data.jpg" width="29" height="29"
alt="' . __('Click to select') . '"
onclick="showDetails(' . "'UD" . $j . "','" . null . "','" . $row_count[$j] . "','" . null .
"','" . null . "','" . null . "'" . ', this ,' . "'" . htmlspecialchars($source_tables_uncommon[$j]) . "'" . ')" />';
}
echo '</td>
</tr>';
}
foreach ($target_tables_uncommon as $tbl_nc_name) {
$odd_row = PMA_syncDisplayBeginTableRow($odd_row);
echo '<td height="32"> </td><td></td>';
echo '</tr>';
}
/**
* Displays the target tables names
*/
echo '</table>';
$odd_row = PMA_syncDisplayHeaderTargetAndMatchingTables($trg_db, $matching_tables);
foreach ($source_tables_uncommon as $tbl_nc_name) {
$odd_row = PMA_syncDisplayBeginTableRow($odd_row);
echo '<td height="32">' . htmlspecialchars($tbl_nc_name) . ' (' . __('not present') . ')</td>
</tr>';
}
foreach ($target_tables_uncommon as $tbl_nc_name) {
$odd_row = PMA_syncDisplayBeginTableRow($odd_row);
echo '<td> - ' . htmlspecialchars($tbl_nc_name) . '</td>';
echo '</tr>';
}
echo '</table>';
echo '</div>';
/**
* This "list" div will contain a table and each row will depict information about structure/data diffrence in tables.
* Rows will be generated dynamically as soon as the colored buttons "D" or "S" are clicked.
*/
echo '<div id="list" style = "overflow: auto; width: 1020px; height: 140px;
border-left: 1px gray solid; border-bottom: 1px gray solid;
padding:0px; margin: 0px">
<table>
<thead>
<tr style="width: 100%;">
<th id="table_name" style="width: 10%;" colspan="1">' . __('Table') . ' </th>
<th id="str_diff" style="width: 65%;" colspan="6">' . __('Structure Difference') . ' </th>
<th id="data_diff" style="width: 20%;" colspan="2">' . __('Data Difference') . '</th>
</tr>
<tr style="width: 100%;">
<th style="width: 10%;">' . __('Table name') . '</th>
<th style="width: 10%;">' . __('Create table'). '</th>
<th style="width: 11%;">' . __('Add column(s)') . '</th>
<th style="width: 13%;">' . __('Remove column(s)') . '</th>
<th style="width: 11%;">' . __('Alter column(s)') . '</th>
<th style="width: 12%;">' . __('Remove index(s)') . '</th>
<th style="width: 11%;">' . __('Apply index(s)') . '</th>
<th style="width: 10%;">'. __('Update row(s)') . '</th>
<th style="width: 10%;">' . __('Insert row(s)') . '</th>
</tr>
</thead>
<tbody></tbody>
</table>
</div>';
/**
* This fieldset displays the checkbox to confirm deletion of previous rows from target tables
*/
echo '<fieldset>
<p><input type= "checkbox" name="delete_rows" id ="delete_rows" /><label for="delete_rows">' . __('Would you like to delete all the previous rows from target tables?') . '</label> </p>
</fieldset>
<fieldset class="tblFooters">';
echo '<input type="button" name="apply_changes" value="' . __('Apply Selected Changes')
. '" onclick ="ApplySelectedChanges(' . "'" . htmlspecialchars($_SESSION['token']) . "'" . ')" />';
echo '<input type="submit" name="synchronize_db" value="' . __('Synchronize Databases') . '" />' . '</fieldset>';
echo '</form>';
}
}
} // end if ((isset($_REQUEST['submit_connect'])))
/**
* Display the page when 'Apply Selected Changes' is pressed
*/
if (isset($_REQUEST['Table_ids'])) {
/**
* Displays success message
*/
echo '<div class="success">' . __('Selected target tables have been synchronized with source tables.') . '</div>';
$src_db = $_SESSION['src_db'];
$trg_db = $_SESSION['trg_db'];
$update_array = $_SESSION['update_array'];
$insert_array = $_SESSION['insert_array'];
$src_username = $_SESSION['src_username'];
$trg_username = $_SESSION['trg_username'];
$src_password = $_SESSION['src_password'];
$trg_password = $_SESSION['trg_password'];
$src_server = $_SESSION['src_server'];
$trg_server = $_SESSION['trg_server'];
$src_type = $_SESSION['src_type'];
$trg_type = $_SESSION['trg_type'];
$uncommon_tables = $_SESSION['uncommon_tables'];
$matching_tables = $_SESSION['matching_tables'];
$matching_tables_keys = $_SESSION['matching_tables_keys'];
$matching_tables_fields = $_SESSION['matching_fields'];
$source_tables_uncommon = $_SESSION['src_uncommon_tables'];
$uncommon_tables_fields = $_SESSION['uncommon_tables_fields'];
$target_tables_uncommon = $_SESSION['target_tables_uncommon'];
$row_count = $_SESSION['uncommon_tables_row_count'];
$target_tables = $_SESSION['target_tables'];
$delete_array = $_SESSION['delete_array'];
$uncommon_columns = $_SESSION['uncommon_columns'];
$source_columns = $_SESSION['source_columns'];
$alter_str_array = $_SESSION['alter_str_array'];
$criteria = $_SESSION['criteria'];
$target_tables_keys = $_SESSION['target_tables_keys'];
$add_column_array = $_SESSION['add_column_array'];
$add_indexes_array = $_SESSION['add_indexes_array'];
$alter_indexes_array = $_SESSION['alter_indexes_array'];
$remove_indexes_array = $_SESSION['remove_indexes_array'];
$source_indexes = $_SESSION['source_indexes'];
$target_indexes = $_SESSION['target_indexes'];
$uncommon_cols = $uncommon_columns;
/**
* Creating link object for source and target databases
*/
foreach ($cons as $con) {
if (${"{$con}_type"} != "cur") {
${"{$con}_link"} = PMA_DBI_connect(${"{$con}_username"}, ${"{$con}_password"}, $is_controluser = false, ${"{$con}_server"});
} else {
${"{$con}_link"} = null;
// working on current server, so initialize this for tracking
// (does not work if user defined current server as a remote one)
$GLOBALS['db'] = ${"{$con}_db"};
}
} // end foreach ($cons as $con)
/**
* Initializing arrays to save the table ids whose data and structure difference is to be applied
*/
$matching_table_data_diff = array(); //stores id of matching table having data difference
$matching_table_structure_diff = array(); //stores id of matching tables having structure difference
$uncommon_table_structure_diff = array(); //stores id of uncommon tables having structure difference
$uncommon_table_data_diff = array(); //stores id of uncommon tables having data difference
for ($i = 0; isset($_REQUEST[$i]); $i++ ) {
if (isset($_REQUEST[$i])) {
$table_id = explode("US", $_REQUEST[$i]);
if (isset($table_id[1])) {
$uncommon_table_structure_diff[] = $table_id[1];
}
$table_id = explode("UD", $_REQUEST[$i]);
if (isset($table_id[1])) {
$uncommon_table_data_diff[] = $table_id[1];
}
$table_id = explode("MS", $_REQUEST[$i]);
if (isset($table_id[1])) {
$matching_table_structure_diff[] = $table_id[1];
}
$table_id = explode("MD", $_REQUEST[$i]);
if (isset($table_id[1])) {
$matching_table_data_diff[] = $table_id[1];
}
}
} // end for
/**
* Applying the structure difference on selected matching tables
*/
for($q = 0; $q < sizeof($matching_table_structure_diff); $q++)
{
if (isset($alter_str_array[$matching_table_structure_diff[$q]])) {
PMA_alterTargetTableStructure($trg_db, $trg_link, $matching_tables, $source_columns, $alter_str_array, $matching_tables_fields,
$criteria, $matching_tables_keys, $target_tables_keys, $matching_table_structure_diff[$q], false);
unset($alter_str_array[$matching_table_structure_diff[$q]]);
}
if (isset($add_column_array[$matching_table_structure_diff[$q]])) {
PMA_findDeleteRowsFromTargetTables($delete_array, $matching_tables, $matching_table_structure_diff[$q], $target_tables_keys,
$matching_tables_keys, $trg_db, $trg_link, $src_db, $src_link);
if (isset($delete_array[$matching_table_structure_diff[$q]])) {
PMA_deleteFromTargetTable($trg_db, $trg_link, $matching_tables, $matching_table_structure_diff[$q], $target_tables_keys, $delete_array, false);
unset($delete_array[$matching_table_structure_diff[$q]]);
}
PMA_addColumnsInTargetTable($src_db, $trg_db,$src_link, $trg_link, $matching_tables, $source_columns, $add_column_array, $matching_tables_fields,
$criteria, $matching_tables_keys, $target_tables_keys, $uncommon_tables,$uncommon_tables_fields, $matching_table_structure_diff[$q], $uncommon_cols, false);
unset($add_column_array[$matching_table_structure_diff[$q]]);
}
if (isset($uncommon_columns[$matching_table_structure_diff[$q]])) {
PMA_removeColumnsFromTargetTable($trg_db, $trg_link, $matching_tables, $uncommon_columns, $matching_table_structure_diff[$q], false);
unset($uncommon_columns[$matching_table_structure_diff[$q]]);
}
if (isset($add_indexes_array[$matching_table_structure_diff[$q]]) || isset($remove_indexes_array[$matching_table_structure_diff[$q]])
|| isset($alter_indexes_array[$matching_table_structure_diff[$q]])) {
PMA_applyIndexesDiff ($trg_db, $trg_link, $matching_tables, $source_indexes, $target_indexes, $add_indexes_array, $alter_indexes_array,
$remove_indexes_array, $matching_table_structure_diff[$q], false);
unset($add_indexes_array[$matching_table_structure_diff[$q]]);
unset($alter_indexes_array[$matching_table_structure_diff[$q]]);
unset($remove_indexes_array[$matching_table_structure_diff[$q]]);
}
}
/**
* Applying the data difference. First checks if structure diff is applied or not.
* If not, then apply structure difference first then apply data difference.
*/
for($p = 0; $p < sizeof($matching_table_data_diff); $p++)
{
if ($_REQUEST['checked'] == 'true') {
PMA_findDeleteRowsFromTargetTables($delete_array, $matching_tables, $matching_table_data_diff[$p], $target_tables_keys,
$matching_tables_keys, $trg_db, $trg_link, $src_db, $src_link);
if (isset($delete_array[$matching_table_data_diff[$p]])) {
PMA_deleteFromTargetTable($trg_db, $trg_link, $matching_tables, $matching_table_data_diff[$p], $target_tables_keys, $delete_array, false);
unset($delete_array[$matching_table_data_diff[$p]]);
}
}
if (isset($alter_str_array[$matching_table_data_diff[$p]])) {
PMA_alterTargetTableStructure($trg_db, $trg_link, $matching_tables, $source_columns, $alter_str_array, $matching_tables_fields,
$criteria, $matching_tables_keys, $target_tables_keys, $matching_table_data_diff[$p], false);
unset($alter_str_array[$matching_table_data_diff[$p]]);
}
if (isset($add_column_array[$matching_table_data_diff[$p]])) {
PMA_findDeleteRowsFromTargetTables($delete_array, $matching_tables, $matching_table_data_diff[$p], $target_tables_keys,
$matching_tables_keys, $trg_db, $trg_link, $src_db, $src_link);
if (isset($delete_array[$matching_table_data_diff[$p]])) {
PMA_deleteFromTargetTable($trg_db, $trg_link, $matching_tables, $matching_table_data_diff[$p], $target_tables_keys, $delete_array, false);
unset($delete_array[$matching_table_data_diff[$p]]);
}
PMA_addColumnsInTargetTable($src_db, $trg_db,$src_link, $trg_link, $matching_tables, $source_columns, $add_column_array, $matching_tables_fields,
$criteria, $matching_tables_keys, $target_tables_keys, $uncommon_tables, $uncommon_tables_fields, $matching_table_data_diff[$p], $uncommon_cols, false);
unset($add_column_array[$matching_table_data_diff[$p]]);
}
if (isset($uncommon_columns[$matching_table_data_diff[$p]])) {
PMA_removeColumnsFromTargetTable($trg_db, $trg_link, $matching_tables, $uncommon_columns, $matching_table_data_diff[$p], false);
unset($uncommon_columns[$matching_table_data_diff[$p]]);
}
if ((isset($matching_table_structure_diff[$q]) && isset($add_indexes_array[$matching_table_structure_diff[$q]]))
|| (isset($matching_table_structure_diff[$q]) && isset($remove_indexes_array[$matching_table_structure_diff[$q]]))
|| (isset($matching_table_structure_diff[$q]) && isset($alter_indexes_array[$matching_table_structure_diff[$q]]))) {
PMA_applyIndexesDiff ($trg_db, $trg_link, $matching_tables, $source_indexes, $target_indexes, $add_indexes_array, $alter_indexes_array,
$remove_indexes_array, $matching_table_structure_diff[$q], false);
unset($add_indexes_array[$matching_table_structure_diff[$q]]);
unset($alter_indexes_array[$matching_table_structure_diff[$q]]);
unset($remove_indexes_array[$matching_table_structure_diff[$q]]);
}
/**
* Applying the data difference.
*/
PMA_updateTargetTables($matching_tables, $update_array, $src_db, $trg_db, $trg_link, $matching_table_data_diff[$p], $matching_tables_keys, false);
PMA_insertIntoTargetTable($matching_tables, $src_db, $trg_db, $src_link, $trg_link , $matching_tables_fields, $insert_array,
$matching_table_data_diff[$p], $matching_tables_keys, $source_columns, $add_column_array, $criteria, $target_tables_keys,
$uncommon_tables, $uncommon_tables_fields, $uncommon_cols, $alter_str_array, $source_indexes, $target_indexes, $add_indexes_array,
$alter_indexes_array, $delete_array, $update_array, false);
}
/**
* Updating the session variables to the latest values of the arrays.
*/
$_SESSION['delete_array'] = $delete_array;
$_SESSION['uncommon_columns'] = $uncommon_columns;
$_SESSION['alter_str_array'] = $alter_str_array;
$_SESSION['add_column_array'] = $add_column_array;
$_SESSION['add_indexes_array'] = $add_indexes_array;
$_SESSION['remove_indexes_array'] = $remove_indexes_array;
$_SESSION['insert_array'] = $insert_array;
$_SESSION['update_array'] = $update_array;
/**
* Applying structure difference to selected non-matching tables (present in Source but absent from Target).
*/
for($s = 0; $s < sizeof($uncommon_table_structure_diff); $s++)
{
PMA_createTargetTables($src_db, $trg_db, $src_link, $trg_link, $uncommon_tables, $uncommon_table_structure_diff[$s], $uncommon_tables_fields, false);
$_SESSION['uncommon_tables_fields'] = $uncommon_tables_fields;
unset($uncommon_tables[$uncommon_table_structure_diff[$s]]);
}
/**
* Applying data difference to selected non-matching tables (present in Source but absent from Target).
* Before data synchronization, structure synchronization is confirmed.
*/
for($r = 0; $r < sizeof($uncommon_table_data_diff); $r++)
{
if (!(in_array($uncommon_table_data_diff[$r], $uncommon_table_structure_diff))) {
if (isset($uncommon_tables[$uncommon_table_data_diff[$r]])) {
PMA_createTargetTables($src_db, $trg_db, $src_link, $trg_link, $uncommon_tables, $uncommon_table_data_diff[$r],
$uncommon_tables_fields, false);
$_SESSION['uncommon_tables_fields'] = $uncommon_tables_fields;
unset($uncommon_tables[$uncommon_table_data_diff[$r]]);
}
}
PMA_populateTargetTables($src_db, $trg_db, $src_link, $trg_link, $source_tables_uncommon, $uncommon_table_data_diff[$r],
$_SESSION['uncommon_tables_fields'], false);
unset($row_count[$uncommon_table_data_diff[$r]]);
}
/**
* Again all the tables from source and target database are displayed with their differences.
* The differences have been removed from tables that have been synchronized
*/
echo '<form name="applied_difference" id="synchronize_form" method="post" action="server_synchronize.php">'
. PMA_generate_common_hidden_inputs('', '');
PMA_syncDisplayHeaderSource($src_db);
$odd_row = false;
for($i = 0; $i < count($matching_tables); $i++) {
$odd_row = PMA_syncDisplayBeginTableRow($odd_row);
echo '<td align="center">' . htmlspecialchars($matching_tables[$i]) . '</td>
<td align="center">';
$num_alter_cols = 0;
$num_insert_cols = 0;
$num_remove_cols = 0;
$num_add_index = 0;
$num_remove_index = 0;
if (isset($alter_str_array[$i])) {
$num_alter_cols = sizeof($alter_str_array[$i]);
}
if (isset($add_column_array[$i])) {
$num_insert_cols = sizeof($add_column_array[$i]);
}
if (isset($uncommon_columns[$i])) {
$num_remove_cols = sizeof($uncommon_columns[$i]);
}
if (isset($add_indexes_array[$i])) {
$num_add_index = sizeof($add_indexes_array[$i]);
}
if (isset($remove_indexes_array[$i])) {
$num_remove_index = sizeof($remove_indexes_array[$i]);
}
if (($num_alter_cols > 0) || ($num_insert_cols > 0) || ($num_remove_cols > 0) || ($num_add_index > 0) || ($num_remove_index > 0)) {
echo '<img class="icon struct_img" src="' . $pmaThemeImage . 'new_struct.jpg" width="29" height="29"
alt="' . __('Click to select') . '"
onclick="showDetails(' . "'MS" . $i . "','" . $num_alter_cols . "','" . $num_insert_cols . "','" . $num_remove_cols . "','" . $num_add_index . "','" . $num_remove_index . "'" .',
this ,' . "'" . htmlspecialchars($matching_tables[$i]) . "'" . ')"/>';
}
if (!(in_array($i, $matching_table_data_diff))) {
if (isset($matching_tables_keys[$i][0]) && isset($update_array[$i][0][$matching_tables_keys[$i][0]])) {
if (isset($update_array[$i])) {
$num_of_updates = sizeof($update_array[$i]);
} else {
$num_of_updates = 0;
}
} else {
$num_of_updates = 0;
}
if (isset($matching_tables_keys[$i][0]) && isset($insert_array[$i][0][$matching_tables_keys[$i][0]])) {
if (isset($insert_array[$i])) {
$num_of_insertions = sizeof($insert_array[$i]);
} else {
$num_of_insertions = 0;
}
} else {
$num_of_insertions = 0;
}
if ((isset($matching_tables_keys[$i][0]) && isset($update_array[$i][0][$matching_tables_keys[$i][0]]))
|| (isset($matching_tables_keys[$i][0]) && isset($insert_array[$i][0][$matching_tables_keys[$i][0]]))) {
echo '<img class="icon data_img" src="' . $pmaThemeImage . 'new_data.jpg" width="29" height="29"
alt="' . __('Click to select') . '"
onclick="showDetails(' . "'MD" . $i . "','" . $num_of_updates . "','" . $num_of_insertions .
"','" . null . "','" . null . "','" . null . "'" .', this ,' . "'" . htmlspecialchars($matching_tables[$i]) . "'" . ')" />';
}
} else {
unset($update_array[$i]);
unset($insert_array[$i]);
}
echo '</td>
</tr>';
}
/**
* placing updated value of arrays in session
*
*/
$_SESSION['update_array'] = $update_array;
$_SESSION['insert_array'] = $insert_array;
for ($j = 0; $j < count($source_tables_uncommon); $j++) {
$odd_row = PMA_syncDisplayBeginTableRow($odd_row);
echo '<td align="center"> + ' . htmlspecialchars($source_tables_uncommon[$j]) . '</td>
<td align="center">';
/**
* Display the difference only when it has not been applied
*/
if (!(in_array($j, $uncommon_table_structure_diff))) {
if (isset($uncommon_tables[$j])) {
echo '<img class="icon struct_img" src="' . $pmaThemeImage . 'new_struct.jpg" width="29" height="29"
alt="' . __('Click to select') . '"
onclick="showDetails(' . "'US" . $j . "','" . null . "','" . null . "','" . null . "','" . null . "','" . null . "'" . ', this ,' . "'" . htmlspecialchars($source_tables_uncommon[$j]) . "'" . ')"/>' .' ';
}
} else {
unset($uncommon_tables[$j]);
}
/**
* Display the difference only when it has not been applied
*/
if (!(in_array($j, $uncommon_table_data_diff))) {
if (isset($row_count[$j]) && ($row_count > 0)) {
echo '<img class="icon data_img" src="' . $pmaThemeImage . 'new_data.jpg" width="29" height="29"
alt="' . __('Click to select') . '"
onclick="showDetails(' . "'UD" . $j . "','" . null ."','" . $row_count[$j] ."','"
. null . "','" . null . "','" . null . "'" . ', this ,' . "'". htmlspecialchars($source_tables_uncommon[$j]) . "'" . ')" />';
}
} else {
unset($row_count[$j]);
}
echo '</td>
</tr>';
}
/**
* placing the latest values of arrays in session
*/
$_SESSION['uncommon_tables'] = $uncommon_tables;
$_SESSION['uncommon_tables_row_count'] = $row_count;
/**
* Displaying the target database tables
*/
foreach ($target_tables_uncommon as $tbl_nc_name) {
$odd_row = PMA_syncDisplayBeginTableRow($odd_row);
echo '<td> </td><td></td>';
echo '</tr>';
}
echo '</table>';
$odd_row = PMA_syncDisplayHeaderTargetAndMatchingTables($trg_db, $matching_tables);
foreach ($source_tables_uncommon as $tbl_nc_name) {
$odd_row = PMA_syncDisplayBeginTableRow($odd_row);
if (in_array($tbl_nc_name, $uncommon_tables)) {
echo '<td>' . htmlspecialchars($tbl_nc_name) . ' (' . __('not present') . ')</td>';
} else {
echo '<td>' . htmlspecialchars($tbl_nc_name) . '</td>';
}
echo '
</tr>';
}
foreach ($target_tables_uncommon as $tbl_nc_name) {
$odd_row = PMA_syncDisplayBeginTableRow($odd_row);
echo '<td> - ' . htmlspecialchars($tbl_nc_name) . '</td>';
echo '</tr>';
}
echo '</table>
</div>';
/**
* This "list" div will contain a table and each row will depict information about structure/data diffrence in tables.
* Rows will be generated dynamically as soon as the colored buttons "D" or "S" are clicked.
*/
echo '<div id="list" style = "overflow: auto; width: 1020px; height: 140px;
border-left: 1px gray solid; border-bottom: 1px gray solid;
padding:0px; margin: 0px">';
echo '<table>
<thead>
<tr style="width: 100%;">
<th id="table_name" style="width: 10%;" colspan="1">' . __('Table') . ' </th>
<th id="str_diff" style="width: 65%;" colspan="6">' . __('Structure Difference') . ' </th>
<th id="data_diff" style="width: 20%;" colspan="2">' . __('Data Difference') . '</th>
</tr>
<tr style="width: 100%;">
<th style="width: 10%;">' . __('Table name') . '</th>
<th style="width: 10%;">' . __('Create table'). '</th>
<th style="width: 11%;">' . __('Add column(s)') . '</th>
<th style="width: 13%;">' . __('Remove column(s)') . '</th>
<th style="width: 11%;">' . __('Alter column(s)') . '</th>
<th style="width: 12%;">' . __('Remove index(s)') . '</th>
<th style="width: 11%;">' . __('Apply index(s)') . '</th>
<th style="width: 10%;">' . __('Update row(s)') . '</th>
<th style="width: 10%;">' . __('Insert row(s)') . '</th>
</tr>
</thead>
<tbody></tbody>
</table>
</div>';
/**
* This fieldset displays the checkbox to confirm deletion of previous rows from target tables
*/
echo '<fieldset>
<p><input type="checkbox" name="delete_rows" id ="delete_rows" /><label for="delete_rows">' . __('Would you like to delete all the previous rows from target tables?') . '</label> </p>
</fieldset>';
echo '<fieldset class="tblFooters">';
echo '<input type="button" name="apply_changes" value="' . __('Apply Selected Changes') . '"
onclick ="ApplySelectedChanges(' . "'" . htmlspecialchars($_SESSION['token']) . "'" .')" />';
echo '<input type="submit" name="synchronize_db" value="' . __('Synchronize Databases') . '" />'
. '</fieldset>';
echo '</form>';
}
/**
* Displays the page when 'Synchronize Databases' is pressed.
*/
if (isset($_REQUEST['synchronize_db'])) {
$src_db = $_SESSION['src_db'];
$trg_db = $_SESSION['trg_db'];
$update_array = $_SESSION['update_array'];
$insert_array = $_SESSION['insert_array'];
$src_username = $_SESSION['src_username'];
$trg_username = $_SESSION['trg_username'];
$src_password = $_SESSION['src_password'];
$trg_password = $_SESSION['trg_password'];
$matching_tables = $_SESSION['matching_tables'];
$matching_tables_keys = $_SESSION['matching_tables_keys'];
$matching_tables_fields = $_SESSION['matching_fields'];
$source_tables_uncommon = $_SESSION['src_uncommon_tables'];
$uncommon_tables_fields = $_SESSION['uncommon_tables_fields'];
$target_tables_uncommon = $_SESSION['target_tables_uncommon'];
$row_count = $_SESSION['uncommon_tables_row_count'];
$uncommon_tables = $_SESSION['uncommon_tables'];
$target_tables = $_SESSION['target_tables'];
$delete_array = $_SESSION['delete_array'];
$uncommon_columns = $_SESSION['uncommon_columns'];
$source_columns = $_SESSION['source_columns'];
$alter_str_array = $_SESSION['alter_str_array'];
$criteria = $_SESSION['criteria'];
$target_tables_keys = $_SESSION['target_tables_keys'];
$add_column_array = $_SESSION['add_column_array'];
$add_indexes_array = $_SESSION['add_indexes_array'];
$alter_indexes_array = $_SESSION['alter_indexes_array'];
$remove_indexes_array = $_SESSION['remove_indexes_array'];
$source_indexes = $_SESSION['source_indexes'];
$target_indexes = $_SESSION['target_indexes'];
$uncommon_cols = $uncommon_columns;
/**
* Display success message.
*/
echo '<div class="success">' . __('Target database has been synchronized with source database') . '</div>';
/**
* Displaying all the tables of source and target database and now no difference is there.
*/
PMA_syncDisplayHeaderSource($src_db);
$odd_row = false;
for($i = 0; $i < count($matching_tables); $i++)
{
$odd_row = PMA_syncDisplayBeginTableRow($odd_row);
echo '<td>' . htmlspecialchars($matching_tables[$i]) . '</td>
<td></td>
</tr>';
}
for ($j = 0; $j < count($source_tables_uncommon); $j++) {
$odd_row = PMA_syncDisplayBeginTableRow($odd_row);
echo '<td> + ' . htmlspecialchars($source_tables_uncommon[$j]) . '</td> ';
echo '<td></td>
</tr>';
}
foreach ($target_tables_uncommon as $tbl_nc_name) {
$odd_row = PMA_syncDisplayBeginTableRow($odd_row);
echo '<td> </td><td></td>';
echo '</tr>';
}
echo '</table>';
$odd_row = PMA_syncDisplayHeaderTargetAndMatchingTables($trg_db, $matching_tables);
foreach ($source_tables_uncommon as $tbl_nc_name) {
$odd_row = PMA_syncDisplayBeginTableRow($odd_row);
echo '<td>' . htmlspecialchars($tbl_nc_name) . ' </td>
</tr>';
}
foreach ($target_tables_uncommon as $tbl_nc_name) {
$odd_row = PMA_syncDisplayBeginTableRow($odd_row);
echo '<td> ' . htmlspecialchars($tbl_nc_name) . '</td>';
echo '</tr>';
}
echo '</table> </div>';
/**
* connecting the source and target servers
*/
if ('cur' != $_SESSION['src_type']) {
$src_link = PMA_DBI_connect($src_username, $src_password, $is_controluser = false, $_SESSION['src_server']);
} else {
$src_link = $GLOBALS['userlink'];
// working on current server, so initialize this for tracking
// (does not work if user defined current server as a remote one)
$GLOBALS['db'] = $_SESSION['src_db'];
}
if ('cur' != $_SESSION['trg_type']) {
$trg_link = PMA_DBI_connect($trg_username, $trg_password, $is_controluser = false, $_SESSION['trg_server']);
} else {
$trg_link = $GLOBALS['userlink'];
// working on current server, so initialize this for tracking
$GLOBALS['db'] = $_SESSION['trg_db'];
}
/**
* Displaying the queries.
*/
echo '<h5>' . __('The following queries have been executed:') . '</h5>';
echo '<div id="serverstatus" style = "overflow: auto; width: 1050px; height: 180px;
border-left: 1px gray solid; border-bottom: 1px gray solid; padding: 0px; margin: 0px"> ';