phpmyadmin/libraries/structure.lib.php
2012-08-09 07:51:57 +05:30

661 lines
24 KiB
PHP

<?php
/* vim: set expandtab sw=4 ts=4 sts=4: */
/**
* set of functions for structure section in pma
*
* @package PhpMyAdmin
*/
if (!defined('PHPMYADMIN')) {
exit;
}
/**
* Get the HTML links for action links
* Actions are, Browse, Search, Browse table label, empty table
*
* @param array $each_table current table
* @param boolean $table_is_view Is table view or not
* @param string $tbl_url_query table url query
* @param array $titles titles and icons for action links
* @param string $truename table name
* @param boolean $db_is_information_schema is database information schema or not
* @param string $url_query url query
*
* @return array ($browse_table, $search_table, $browse_table_label, $empty_table,
$tracking_icon)
*/
function PMA_getHtmlForActionLinks($each_table, $table_is_view, $tbl_url_query,
$titles, $truename, $db_is_information_schema, $url_query
) {
$common_functions = PMA_CommonFunctions::getInstance();
if ($each_table['TABLE_ROWS'] > 0 || $table_is_view) {
$may_have_rows = true;
} else {
$may_have_rows = false;
}
$browse_table = '<a href="sql.php?' . $tbl_url_query . '&amp;pos=0">';
if ($may_have_rows) {
$browse_table .= $titles['Browse'];
} else {
$browse_table .= $titles['NoBrowse'];
}
$browse_table .= '</a>';
$search_table = '<a href="tbl_select.php?' . $tbl_url_query . '">';
if ($may_have_rows) {
$search_table .= $titles['Search'];
} else {
$search_table .= $titles['NoSearch'];
}
$search_table .= '</a>';
$browse_table_label = '<a href="sql.php?' . $tbl_url_query . '&amp;pos=0">'
. $truename . '</a>';
if (!$db_is_information_schema) {
$empty_table = '<a ';
if ($GLOBALS['cfg']['AjaxEnable']) {
$empty_table .= 'class="truncate_table_anchor"';
}
$empty_table .= ' href="sql.php?' . $tbl_url_query
. '&amp;sql_query=';
$empty_table .= urlencode(
'TRUNCATE '
. $common_functions->backquote($each_table['TABLE_NAME'])
)
. '&amp;message_to_show='
. urlencode(
sprintf(__('Table %s has been emptied'),
htmlspecialchars($each_table['TABLE_NAME']))
)
. '">';
if ($may_have_rows) {
$empty_table .= $titles['Empty'];
} else {
$empty_table .= $titles['NoEmpty'];
}
$empty_table .= '</a>';
// truncating views doesn't work
if ($table_is_view) {
$empty_table = '&nbsp;';
}
}
$tracking_icon = '';
if (PMA_Tracker::isActive()) {
if (PMA_Tracker::isTracked($GLOBALS["db"], $truename)) {
$tracking_icon = '<a href="tbl_tracking.php?' . $url_query
. '&amp;table=' . $truename . '">'
. $common_functions->getImage(
'eye.png', __('Tracking is active.')
)
. '</a>';
} elseif (PMA_Tracker::getVersion($GLOBALS["db"], $truename) > 0) {
$tracking_icon = '<a href="tbl_tracking.php?' . $url_query
. '&amp;table=' . $truename . '">'
. $common_functions->getImage(
'eye.png', __('Tracking is not active.')
)
. '</a>';
}
}
return array($browse_table,
$search_table,
$browse_table_label,
$empty_table,
$tracking_icon
);
}
/**
* Get table drop query and drop message
*
* @param boolean $table_is_view Is table view or not
* @param string $each_table current table
*
* @return array ($drop_query, $drop_message)
*/
function PMA_getTableDropQueryAndMessage($table_is_view, $each_table)
{
$drop_query = 'DROP '
. (($table_is_view || $each_table['ENGINE'] == null) ? 'VIEW' : 'TABLE')
. ' ' . PMA_CommonFunctions::getInstance()->backquote(
$each_table['TABLE_NAME']
);
$drop_message = sprintf(
($table_is_view || $each_table['ENGINE'] == null)
? __('View %s has been dropped')
: __('Table %s has been dropped'),
str_replace(
' ',
'&nbsp;',
htmlspecialchars($each_table['TABLE_NAME'])
)
);
return array($drop_query, $drop_message);
}
/**
* Get HTML body for table summery
*
* @param integer $num_tables number of tables
* @param boolean $server_slave_status server slave state
* @param boolean $db_is_information_schema whether database is information schema or not
* @param integer $sum_entries sum entries
* @param string $db_collation collation of given db
* @param boolean $is_show_stats whether stats is show or not
* @param double $sum_size sum size
* @param double $overhead_size overhead size
* @param string $create_time_all create time
* @param string $update_time_all update time
* @param string $check_time_all check time
* @param integer $sum_row_count_pre sum row count pre
*
* @return string $html_output
*/
function PMA_getHtmlBodyForTableSummery($num_tables, $server_slave_status,
$db_is_information_schema, $sum_entries, $db_collation, $is_show_stats,
$sum_size, $overhead_size, $create_time_all, $update_time_all,
$check_time_all, $sum_row_count_pre
) {
$common_functions = PMA_CommonFunctions::getInstance();
if ($is_show_stats) {
list($sum_formatted, $unit) = $common_functions->formatByteDown(
$sum_size, 3, 1
);
list($overhead_formatted, $overhead_unit)
= $common_functions->formatByteDown($overhead_size, 3, 1);
}
$html_output = '<tbody id="tbl_summary_row">'
. '<tr><th></th>';
$html_output .= '<th class="tbl_num nowrap">';
$html_output .= sprintf(
_ngettext('%s table', '%s tables', $num_tables),
$common_functions->formatNumber($num_tables, 0)
);
$html_output .= '</th>';
if ($server_slave_status) {
$html_output .= '<th>' . __('Replication') . '</th>' . "\n";
}
$html_output .= '<th colspan="'. ($db_is_information_schema ? 3 : 6) . '">'
. __('Sum')
. '</th>';
$html_output .= '<th class="value tbl_rows">'
. $sum_row_count_pre . $common_functions->formatNumber($sum_entries, 0)
. '</th>';
if (!($GLOBALS['cfg']['PropertiesNumColumns'] > 1)) {
$default_engine = PMA_DBI_fetch_value(
'SHOW VARIABLES LIKE \'storage_engine\';',
0,
1
);
$html_output .= '<th class="center">' . "\n"
. '<dfn title="'
. sprintf(
__('%s is the default storage engine on this MySQL server.'),
$default_engine
)
. '">' .$default_engine . '</dfn></th>' . "\n";
// we got a case where $db_collation was empty
$html_output .= '<th>' . "\n";
if (! empty($db_collation)) {
$html_output .= '<dfn title="'
. PMA_getCollationDescr($db_collation)
. ' (' . __('Default') . ')">'
. $db_collation
. '</dfn>';
}
$html_output .= '</th>';
}
if ($is_show_stats) {
$html_output .= '<th class="value tbl_size">'
. $sum_formatted . ' ' . $unit
. '</th>';
$html_output .= '<th class="value tbl_overhead">'
. $overhead_formatted . ' ' . $overhead_unit
. '</th>';
}
if ($GLOBALS['cfg']['ShowDbStructureCreation']) {
$html_output .= '<th class="value tbl_creation">' . "\n"
. ' '
. ($create_time_all
? $common_functions->localisedDate(strtotime($create_time_all))
: '-'
)
. '</th>';
}
if ($GLOBALS['cfg']['ShowDbStructureLastUpdate']) {
$html_output .= '<th class="value tbl_last_update">' . "\n"
. ' '
. ($update_time_all
? $common_functions->localisedDate(strtotime($update_time_all))
: '-'
)
. '</th>';
}
if ($GLOBALS['cfg']['ShowDbStructureLastCheck']) {
$html_output .= '<th class="value tbl_last_check">' . "\n"
. ' '
. ($check_time_all
? $common_functions->localisedDate(strtotime($check_time_all))
: '-'
)
. '</th>';
}
$html_output .= '</tr>'
. '</tbody>';
return $html_output;
}
/**
* Get HTML for "check all" check box with "with selected" dropdown
*
* @param string $pmaThemeImage pma theme image url
* @param string $text_dir url for text directory
* @param string $overhead_check overhead check
* @param boolean $db_is_information_schema whether database is information schema or not
* @param string $hidden_fields hidden fields
*
* @return string $html_output
*/
function PMA_getHtmlForCheckAllTables($pmaThemeImage, $text_dir,
$overhead_check, $db_is_information_schema, $hidden_fields
) {
$html_output = '<div class="clearfloat">';
$html_output .= '<img class="selectallarrow" '
. 'src="' .$pmaThemeImage .'arrow_'.$text_dir.'.png' . '"'
. 'width="38" height="22" alt="' . __('With selected:') . '" />';
$html_output .= '<input type="checkbox" id="checkall" '
. 'title="' . __('Check All') .'" />';
$html_output .= '<label for="checkall">' .__('Check All') . '</label>';
if ($overhead_check != '') {
$html_output .= '/';
$html_output .= '<a href="#" onclick="unMarkAllRows(\'tablesForm\');'
. $overhead_check . 'return false;">'
. __('Check tables having overhead')
. '</a>';
}
$html_output .= '<select name="submit_mult" class="autosubmit" '
. 'style="margin: 0 3em 0 3em;">';
$html_output .= '<option value="' . __('With selected:')
. '" selected="selected">'
. __('With selected:') . '</option>' . "\n";
$html_output .= '<option value="export" >'
. __('Export') . '</option>' . "\n";
$html_output .= '<option value="print" >'
. __('Print view') . '</option>' . "\n";
if (!$db_is_information_schema
&& !$GLOBALS['cfg']['DisableMultiTableMaintenance']
) {
$html_output .= '<option value="empty_tbl" >'
. __('Empty') . '</option>' . "\n";
$html_output .= '<option value="drop_tbl" >'
. __('Drop') . '</option>' . "\n";
$html_output .= '<option value="check_tbl" >'
. __('Check table') . '</option>' . "\n";
if (!PMA_DRIZZLE) {
$html_output .= '<option value="optimize_tbl" >'
. __('Optimize table') . '</option>' . "\n";
$html_output .= '<option value="repair_tbl" >'
. __('Repair table') . '</option>' . "\n";
}
$html_output .= '<option value="analyze_tbl" >'
. __('Analyze table') . '</option>' . "\n";
$html_output .= '<option value="add_prefix_tbl" >'
. __('Add prefix to table') . '</option>' . "\n";
$html_output .= '<option value="replace_prefix_tbl" >'
. __('Replace table prefix') . '</option>' . "\n";
$html_output .= '<option value="copy_tbl_change_prefix" >'
. __('Copy table with prefix') . '</option>' . "\n";
}
$html_output .= '</select>'
. implode("\n", $hidden_fields) . "\n";
$html_output .= '</div>';
return $html_output;
}
/**
* Get HTML links for "Print view" and "Data Dictionary" options
*
* @param string $url_query url query
*
* @return string $html_output
*/
function PMA_getHtmlForPrintViewAndDataDictionaryLinks($url_query)
{
$common_functions = PMA_CommonFunctions::getInstance();
$html_output = '<p>'
. '<a href="db_printview.php?' . $url_query . '">'
. $common_functions->getIcon(
'b_print.png',
__('Print view'),
true
) . '</a>';
$html_output .= '<a href="db_datadict.php?' . $url_query . '">'
. $common_functions->getIcon(
'b_tblanalyse.png',
__('Data Dictionary'),
true
) . '</a>'
. '</p>';
return $html_output;
}
/**
* Get Time for Create time, update time and check time
*
* @param array $each_table current table
* @param string $time_label Create_time, Update_time, Check_time
* @param integer $time_all time
*
* @return array ($time, $time_all)
*/
function PMA_getTimeForCreateUpdateCheck($each_table, $time_label, $time_all)
{
$showtable = PMA_Table::sGetStatusInfo(
$GLOBALS['db'],
$each_table['TABLE_NAME'],
null,
true
);
$time = isset($showtable[$time_label])
? $showtable[$time_label]
: false;
// show oldest creation date in summary row
if ($time && (!$time_all || $time < $time_all)) {
$time_all = $time;
}
return array($time, $time_all);
}
/**
* Get HTML for each table row of the database structure table
*
* @param integer $curr current entry
* @param boolean $odd_row whether row is odd or not
* @param boolean $table_is_view whether table is view or not
* @param array $each_table current table
* @param string $checked checked attribute
* @param string $browse_table_label browse table label action link
* @param string $tracking_icon tracking icon
* @param boolean $server_slave_status server slave state
* @param string $browse_table browse table action link
* @param string $tbl_url_query table url query
* @param string $search_table search table action link
* @param boolean $db_is_information_schema whether db is information schema or not
* @param array $titles titles array
* @param string $empty_table empty table action link
* @param string $drop_query table dropt query
* @param string $drop_message table drop message
* @param string $collation collation
* @param string $formatted_size formatted size
* @param string $unit unit
* @param string $overhead overhead
* @param string $create_time create time
* @param string $update_time last update time
* @param string $check_time last check time
* @param boolean $is_show_stats whether stats is show or not
* @param boolean $ignored ignored
* @param boolean $do do
* @param intger $colspan_for_structure colspan for structure
*
* @return string $html_output
*/
function PMA_getHtmlForStructureTableRow($curr, $odd_row, $table_is_view, $each_table,
$checked, $browse_table_label, $tracking_icon,$server_slave_status,
$browse_table, $tbl_url_query, $search_table,
$db_is_information_schema,$titles, $empty_table, $drop_query, $drop_message,
$collation, $formatted_size, $unit, $overhead, $create_time, $update_time,
$check_time,$is_show_stats, $ignored, $do, $colspan_for_structure
) {
$common_functions = PMA_CommonFunctions::getInstance();
$html_output = '<tr class="' . ($odd_row ? 'odd' : 'even');
$odd_row = ! $odd_row;
$html_output .= ($table_is_view ? ' is_view' : '')
.'"'
. 'id="row_tbl_' . $curr . '">';
$html_output .= '<td class="center">'
. '<input type="checkbox" name="selected_tbl[]" class="checkall"'
. 'value="' . htmlspecialchars($each_table['TABLE_NAME']) . '"'
. 'id="checkbox_tbl_' . $curr .'"' . $checked .' /></td>';
$html_output .= '<th>'
. $browse_table_label
. (! empty($tracking_icon) ? $tracking_icon : '')
. '</th>';
if ($server_slave_status) {
$html_output .= '<td class="center">'
. ($ignored
? $common_functions->getImage('s_cancel.png', 'NOT REPLICATED')
: '')
. ($do
? $common_functions->getImage('s_success.png', 'REPLICATED')
: '')
. '</td>';
}
$html_output .= '<td class="center">' . $browse_table . '</td>';
$html_output .= '<td class="center">'
. '<a href="tbl_structure.php?' . $tbl_url_query . '">'
. $titles['Structure'] . '</a></td>';
$html_output .= '<td class="center">' . $search_table . '</td>';
if (! $db_is_information_schema) {
$html_output .= PMA_getHtmlForInsertEmptyDropActionLinks(
$tbl_url_query, $table_is_view,
$titles, $empty_table, $each_table, $drop_query, $drop_message
);
} // end if (! $db_is_information_schema)
// there is a null value in the ENGINE
// - when the table needs to be repaired, or
// - when it's a view
// so ensure that we'll display "in use" below for a table
// that needs to be repaired
if (isset($each_table['TABLE_ROWS'])
&& ($each_table['ENGINE'] != null
|| $table_is_view)
) {
$row_count_pre = '';
$show_superscript = '';
if ($table_is_view) {
// Drizzle views use FunctionEngine, and the only place where they are
// available are I_S and D_D schemas, where we do exact counting
if ($each_table['TABLE_ROWS'] >= $GLOBALS['cfg']['MaxExactCountViews']
&& $each_table['ENGINE'] != 'FunctionEngine'
) {
$row_count_pre = '~';
$sum_row_count_pre = '~';
$show_superscript = $common_functions->showHint(
PMA_sanitize(
sprintf(
__('This view has at least this number of rows. Please refer to %sdocumentation%s.'),
'[a@./Documentation.html#cfg_MaxExactCountViews@_blank]',
'[/a]'
)
)
);
}
} elseif ($each_table['ENGINE'] == 'InnoDB'
&& (! $each_table['COUNTED'])
) {
// InnoDB table: we did not get an accurate row count
$row_count_pre = '~';
$sum_row_count_pre = '~';
$show_superscript = '';
}
$html_output .= '<td class="value tbl_rows">'
. $row_count_pre . $common_functions->formatNumber(
$each_table['TABLE_ROWS'], 0
)
. $show_superscript . '</td>';
if (!($GLOBALS['cfg']['PropertiesNumColumns'] > 1)) {
$html_output .= '<td class="nowrap">'
. ($table_is_view ? __('View') : $each_table['ENGINE'])
. '</td>';
if (isset($collation)) {
$html_output .= '<td class="nowrap">' . $collation . '</td>';
}
}
if ($is_show_stats) {
$html_output .= PMA_getHtmlForShowStats(
$tbl_url_query, $formatted_size, $unit, $overhead
);
}
$html_output .= PMA_getHtmlForStructureTimes(
$create_time, $update_time, $check_time
);
} elseif ($table_is_view) {
$html_output .= '<td class="value">-</td>'
. '<td>' . __('View') . '</td>'
. '<td>---</td>';
if ($is_show_stats) {
$html_output .= '<td class="value">-</td>'
. '<td class="value">-</td>';
}
} else {
$html_output .= '<td colspan="'
. ($colspan_for_structure - ($db_is_information_schema ? 5 : 8)) . '"'
. 'class="center">'
. __('in use')
. '</td>';
} // end if (isset($each_table['TABLE_ROWS'])) else
$html_output .= '</tr>';
return $html_output;
}
/**
* Get HTML for Insert/Empty/Drop action links
*
* @param string $tbl_url_query table url query
* @param boolean $table_is_view whether table is view or not
* @param array $titles titles array
* @param string $empty_table HTML link for empty table
* @param array $each_table current table
* @param string $drop_query query for drop table
* @param string $drop_message table drop message
*
* @return string $html_output
*/
function PMA_getHtmlForInsertEmptyDropActionLinks($tbl_url_query, $table_is_view,
$titles, $empty_table, $each_table, $drop_query, $drop_message
) {
$html_output = '<td class="insert_table center">'
. '<a '
. ($GLOBALS['cfg']['AjaxEnable'] ? 'class="ajax"' : '')
. ' href="tbl_change.php' . $tbl_url_query . '">'
. $titles['Insert']
. '</a></td>';
$html_output .= '<td class="center">' . $empty_table . '</td>';
$html_output .= '<td class="center">';
$html_output .= '<a ';
if ($GLOBALS['cfg']['AjaxEnable']) {
$html_output .= 'class="drop_table_anchor';
if ($table_is_view || $each_table['ENGINE'] == null) {
// this class is used in db_structure.js to display the
// correct confirmation message
$html_output .= ' view';
}
$html_output .= '"';
}
$html_output .= 'href="sql.php?' . $tbl_url_query
. '&amp;reload=1&amp;purge=1&amp;sql_query='
. urlencode($drop_query) . '&amp;message_to_show='
. urlencode($drop_message) . '" >'
. $titles['Drop'] . '</a></td>';
return $html_output;
}
/**
* Get HTML for show stats
*
* @param string $tbl_url_query tabel url query
* @param string $formatted_size formatted size
* @param string $unit unit
* @param string $overhead overhead
*
* @return string $html_output
*/
function PMA_getHtmlForShowStats($tbl_url_query, $formatted_size,
$unit, $overhead
) {
$html_output = '<td class="value tbl_size"><a'
. 'href="tbl_structure.php?' . $tbl_url_query . '#showusage" >'
. '<span>' . $formatted_size . '</span> '
. '<span class="unit">' . $unit . '</span>'
. '</a></td>';
$html_output .= '<td class="value tbl_overhead">' . $overhead . '</td>';
return $html_output;
}
/**
* Get HTML to show database structure creation, last update and last checkx time
*
* @param string $create_time create time
* @param string $update_time last update time
* @param string $check_time last check time
*
* @return string $html_output
*/
function PMA_getHtmlForStructureTimes($create_time, $update_time, $check_time)
{
$common_functions = PMA_CommonFunctions::getInstance();
$html_output = '';
if ($GLOBALS['cfg']['ShowDbStructureCreation']) {
$html_output .= '<td class="value tbl_creation">'
. ($create_time
? $common_functions->localisedDate(strtotime($create_time))
: '-' )
. '</td>';
} // end if
if ($GLOBALS['cfg']['ShowDbStructureLastUpdate']) {
$html_output .= '<td class="value tbl_last_update">'
. ($update_time
? $common_functions->localisedDate(strtotime($update_time))
: '-' )
. '</td>';
} // end if
if ($GLOBALS['cfg']['ShowDbStructureLastCheck']) {
$html_output .= '<td class="value tbl_last_check">'
. ($check_time
? $common_functions->localisedDate(strtotime($check_time))
: '-' )
. '</td>';
}
return $html_output;
}
?>