Function to generate unique condition for specified row.
| public static getUniqueCondition ( resource $handle, integer $fields_cnt, array $fields_meta, array $row, boolean $force_unique = false, string | boolean $restrict_to_table = false, array $analyzed_sql_results = null ) : array | ||
| $handle | resource | current query result |
| $fields_cnt | integer | number of fields |
| $fields_meta | array | meta information about fields |
| $row | array | current row |
| $force_unique | boolean | generate condition only on pk or unique |
| $restrict_to_table | string | boolean | restrict the unique condition to this table or false if none |
| $analyzed_sql_results | array | the analyzed query |
| return | array | the calculated condition and whether condition is unique |
/**
* Zoom submit action
*
* @param string $dataLabel Data label
* @param string $goto Goto
*
* @return void
*/
public function zoomSubmitAction($dataLabel, $goto)
{
//Query generation part
$sql_query = $this->_buildSqlQuery();
$sql_query .= ' LIMIT ' . $_POST['maxPlotLimit'];
//Query execution part
$result = $this->dbi->query($sql_query . ";", null, DatabaseInterface::QUERY_STORE);
$fields_meta = $this->dbi->getFieldsMeta($result);
$data = array();
while ($row = $this->dbi->fetchAssoc($result)) {
//Need a row with indexes as 0,1,2 for the getUniqueCondition
// hence using a temporary array
$tmpRow = array();
foreach ($row as $val) {
$tmpRow[] = $val;
}
//Get unique condition on each row (will be needed for row update)
$uniqueCondition = Util::getUniqueCondition($result, count($this->_columnNames), $fields_meta, $tmpRow, true, false, null);
//Append it to row array as where_clause
$row['where_clause'] = $uniqueCondition[0];
$tmpData = array($_POST['criteriaColumnNames'][0] => $row[$_POST['criteriaColumnNames'][0]], $_POST['criteriaColumnNames'][1] => $row[$_POST['criteriaColumnNames'][1]], 'where_clause' => $uniqueCondition[0]);
$tmpData[$dataLabel] = $dataLabel ? $row[$dataLabel] : '';
$data[] = $tmpData;
}
unset($tmpData);
//Displays form for point data and scatter plot
$titles = array('Browse' => Util::getIcon('b_browse.png', __('Browse foreign values')));
$this->response->addHTML(Template::get('table/search/zoom_result_form')->render(array('_db' => $this->db, '_table' => $this->table, '_columnNames' => $this->_columnNames, '_foreigners' => $this->_foreigners, '_columnNullFlags' => $this->_columnNullFlags, '_columnTypes' => $this->_columnTypes, 'titles' => $titles, 'goto' => $goto, 'data' => $data)));
}
/**
* Prepare multi field edit/delete links
*
* @param integer &$dt_result the link id associated to the query which
* results have to be displayed
* @param array $analyzed_sql_results analyzed sql results
* @param string $del_link the display element - 'del_link'
*
* @return string $links_html html content
*
* @access private
*
* @see getTable()
*/
private function _getMultiRowOperationLinks(&$dt_result, $analyzed_sql_results, $del_link)
{
$links_html = '<div class="print_ignore" >';
$url_query = $this->__get('url_query');
$delete_text = $del_link == self::DELETE_ROW ? __('Delete') : __('Kill');
$links_html .= '<img class="selectallarrow" width="38" height="22"' . ' src="' . $this->__get('pma_theme_image') . 'arrow_' . $this->__get('text_dir') . '.png' . '"' . ' alt="' . __('With selected:') . '" />';
$links_html .= '<input type="checkbox" ' . 'id="resultsForm_' . $this->__get('unique_id') . '_checkall" ' . 'class="checkall_box" title="' . __('Check all') . '" /> ' . '<label for="resultsForm_' . $this->__get('unique_id') . '_checkall">' . __('Check all') . '</label> ' . '<i style="margin-left: 2em">' . __('With selected:') . '</i>' . "\n";
$links_html .= Util::getButtonOrImage('submit_mult', 'mult_submit', 'submit_mult_change', __('Edit'), 'b_edit.png', 'edit');
$links_html .= Util::getButtonOrImage('submit_mult', 'mult_submit', 'submit_mult_copy', __('Copy'), 'b_insrow.png', 'copy');
$links_html .= Util::getButtonOrImage('submit_mult', 'mult_submit', 'submit_mult_delete', $delete_text, 'b_drop.png', 'delete');
if ($analyzed_sql_results['querytype'] == 'SELECT') {
$links_html .= Util::getButtonOrImage('submit_mult', 'mult_submit', 'submit_mult_export', __('Export'), 'b_tblexport.png', 'export');
}
$links_html .= "</div>\n";
$links_html .= '<input type="hidden" name="sql_query"' . ' value="' . htmlspecialchars($this->__get('sql_query')) . '" />' . "\n";
if (!empty($url_query)) {
$links_html .= '<input type="hidden" name="url_query"' . ' value="' . $url_query . '" />' . "\n";
}
// fetch last row of the result set
$GLOBALS['dbi']->dataSeek($dt_result, $this->__get('num_rows') - 1);
$row = $GLOBALS['dbi']->fetchRow($dt_result);
// $clause_is_unique is needed by getTable() to generate the proper param
// in the multi-edit and multi-delete form
list($where_clause, $clause_is_unique, $condition_array) = Util::getUniqueCondition($dt_result, $this->__get('fields_cnt'), $this->__get('fields_meta'), $row, false, false, $analyzed_sql_results);
unset($where_clause, $condition_array);
// reset to first row for the loop in _getTableBody()
$GLOBALS['dbi']->dataSeek($dt_result, 0);
$links_html .= '<input type="hidden" name="clause_is_unique"' . ' value="' . $clause_is_unique . '" />' . "\n";
$links_html .= '</form>' . "\n";
return $links_html;
}
/**
* Outputs the content of a table in SQL format
*
* @param string $db database name
* @param string $table table name
* @param string $crlf the end of line sequence
* @param string $error_url the url to go back in case of error
* @param string $sql_query SQL query for obtaining data
* @param array $aliases Aliases of db/table/columns
*
* @return bool Whether it succeeded
*/
public function exportData($db, $table, $crlf, $error_url, $sql_query, $aliases = array())
{
global $current_row, $sql_backquotes;
$db_alias = $db;
$table_alias = $table;
$this->initAlias($aliases, $db_alias, $table_alias);
if (isset($GLOBALS['sql_compatibility'])) {
$compat = $GLOBALS['sql_compatibility'];
} else {
$compat = 'NONE';
}
$formatted_table_name = Util::backquoteCompat($table_alias, $compat, $sql_backquotes);
// Do not export data for a VIEW, unless asked to export the view as a table
// (For a VIEW, this is called only when exporting a single VIEW)
if ($GLOBALS['dbi']->getTable($db, $table)->isView() && empty($GLOBALS['sql_views_as_tables'])) {
$head = $this->_possibleCRLF() . $this->_exportComment() . $this->_exportComment('VIEW ' . ' ' . $formatted_table_name) . $this->_exportComment(__('Data:') . ' ' . __('None')) . $this->_exportComment() . $this->_possibleCRLF();
if (!PMA_exportOutputHandler($head)) {
return false;
}
return true;
}
$result = $GLOBALS['dbi']->tryQuery($sql_query, null, DatabaseInterface::QUERY_UNBUFFERED);
// a possible error: the table has crashed
$tmp_error = $GLOBALS['dbi']->getError();
if ($tmp_error) {
return PMA_exportOutputHandler($this->_exportComment(__('Error reading data:') . ' (' . $tmp_error . ')'));
}
if ($result == false) {
$GLOBALS['dbi']->freeResult($result);
return true;
}
$fields_cnt = $GLOBALS['dbi']->numFields($result);
// Get field information
$fields_meta = $GLOBALS['dbi']->getFieldsMeta($result);
$field_flags = array();
for ($j = 0; $j < $fields_cnt; $j++) {
$field_flags[$j] = $GLOBALS['dbi']->fieldFlags($result, $j);
}
$field_set = array();
for ($j = 0; $j < $fields_cnt; $j++) {
$col_as = $fields_meta[$j]->name;
if (!empty($aliases[$db]['tables'][$table]['columns'][$col_as])) {
$col_as = $aliases[$db]['tables'][$table]['columns'][$col_as];
}
$field_set[$j] = Util::backquoteCompat($col_as, $compat, $sql_backquotes);
}
if (isset($GLOBALS['sql_type']) && $GLOBALS['sql_type'] == 'UPDATE') {
// update
$schema_insert = 'UPDATE ';
if (isset($GLOBALS['sql_ignore'])) {
$schema_insert .= 'IGNORE ';
}
// avoid EOL blank
$schema_insert .= Util::backquoteCompat($table_alias, $compat, $sql_backquotes) . ' SET';
} else {
// insert or replace
if (isset($GLOBALS['sql_type']) && $GLOBALS['sql_type'] == 'REPLACE') {
$sql_command = 'REPLACE';
} else {
$sql_command = 'INSERT';
}
// delayed inserts?
if (isset($GLOBALS['sql_delayed'])) {
$insert_delayed = ' DELAYED';
} else {
$insert_delayed = '';
}
// insert ignore?
if (isset($GLOBALS['sql_type']) && $GLOBALS['sql_type'] == 'INSERT' && isset($GLOBALS['sql_ignore'])) {
$insert_delayed .= ' IGNORE';
}
//truncate table before insert
if (isset($GLOBALS['sql_truncate']) && $GLOBALS['sql_truncate'] && $sql_command == 'INSERT') {
$truncate = 'TRUNCATE TABLE ' . Util::backquoteCompat($table_alias, $compat, $sql_backquotes) . ";";
$truncatehead = $this->_possibleCRLF() . $this->_exportComment() . $this->_exportComment(__('Truncate table before insert') . ' ' . $formatted_table_name) . $this->_exportComment() . $crlf;
PMA_exportOutputHandler($truncatehead);
PMA_exportOutputHandler($truncate);
}
// scheme for inserting fields
if ($GLOBALS['sql_insert_syntax'] == 'complete' || $GLOBALS['sql_insert_syntax'] == 'both') {
$fields = implode(', ', $field_set);
$schema_insert = $sql_command . $insert_delayed . ' INTO ' . Util::backquoteCompat($table_alias, $compat, $sql_backquotes) . ' (' . $fields . ') VALUES';
} else {
$schema_insert = $sql_command . $insert_delayed . ' INTO ' . Util::backquoteCompat($table_alias, $compat, $sql_backquotes) . ' VALUES';
}
}
//\x08\\x09, not required
$search = array("", "\n", "\r", "");
$replace = array('\\0', '\\n', '\\r', '\\Z');
$current_row = 0;
$query_size = 0;
if (($GLOBALS['sql_insert_syntax'] == 'extended' || $GLOBALS['sql_insert_syntax'] == 'both') && (!isset($GLOBALS['sql_type']) || $GLOBALS['sql_type'] != 'UPDATE')) {
$separator = ',';
$schema_insert .= $crlf;
} else {
$separator = ';';
}
while ($row = $GLOBALS['dbi']->fetchRow($result)) {
if ($current_row == 0) {
$head = $this->_possibleCRLF() . $this->_exportComment() . $this->_exportComment(__('Dumping data for table') . ' ' . $formatted_table_name) . $this->_exportComment() . $crlf;
if (!PMA_exportOutputHandler($head)) {
return false;
}
}
// We need to SET IDENTITY_INSERT ON for MSSQL
if (isset($GLOBALS['sql_compatibility']) && $GLOBALS['sql_compatibility'] == 'MSSQL' && $current_row == 0) {
if (!PMA_exportOutputHandler('SET IDENTITY_INSERT ' . Util::backquoteCompat($table_alias, $compat, $sql_backquotes) . ' ON ;' . $crlf)) {
return false;
}
}
$current_row++;
$values = array();
for ($j = 0; $j < $fields_cnt; $j++) {
// NULL
if (!isset($row[$j]) || is_null($row[$j])) {
$values[] = 'NULL';
} elseif ($fields_meta[$j]->numeric && $fields_meta[$j]->type != 'timestamp' && !$fields_meta[$j]->blob) {
// a number
// timestamp is numeric on some MySQL 4.1, BLOBs are
// sometimes numeric
$values[] = $row[$j];
} elseif (stristr($field_flags[$j], 'BINARY') !== false && isset($GLOBALS['sql_hex_for_binary'])) {
// a true BLOB
// - mysqldump only generates hex data when the --hex-blob
// option is used, for fields having the binary attribute
// no hex is generated
// - a TEXT field returns type blob but a real blob
// returns also the 'binary' flag
// empty blobs need to be different, but '0' is also empty
// :-(
if (empty($row[$j]) && $row[$j] != '0') {
$values[] = '\'\'';
} else {
$values[] = '0x' . bin2hex($row[$j]);
}
} elseif ($fields_meta[$j]->type == 'bit') {
// detection of 'bit' works only on mysqli extension
$values[] = "b'" . Util::sqlAddSlashes(Util::printableBitValue($row[$j], $fields_meta[$j]->length)) . "'";
} elseif (!empty($GLOBALS['exporting_metadata']) && $row[$j] == '@LAST_PAGE') {
$values[] = '@LAST_PAGE';
} else {
// something else -> treat as a string
$values[] = '\'' . str_replace($search, $replace, Util::sqlAddSlashes($row[$j])) . '\'';
}
// end if
}
// end for
// should we make update?
if (isset($GLOBALS['sql_type']) && $GLOBALS['sql_type'] == 'UPDATE') {
$insert_line = $schema_insert;
for ($i = 0; $i < $fields_cnt; $i++) {
if (0 == $i) {
$insert_line .= ' ';
}
if ($i > 0) {
// avoid EOL blank
$insert_line .= ',';
}
$insert_line .= $field_set[$i] . ' = ' . $values[$i];
}
list($tmp_unique_condition, $tmp_clause_is_unique) = Util::getUniqueCondition($result, $fields_cnt, $fields_meta, $row, false, false, null);
$insert_line .= ' WHERE ' . $tmp_unique_condition;
unset($tmp_unique_condition, $tmp_clause_is_unique);
} else {
// Extended inserts case
if ($GLOBALS['sql_insert_syntax'] == 'extended' || $GLOBALS['sql_insert_syntax'] == 'both') {
if ($current_row == 1) {
$insert_line = $schema_insert . '(' . implode(', ', $values) . ')';
} else {
$insert_line = '(' . implode(', ', $values) . ')';
$insertLineSize = mb_strlen($insert_line);
$sql_max_size = $GLOBALS['sql_max_query_size'];
if (isset($sql_max_size) && $sql_max_size > 0 && $query_size + $insertLineSize > $sql_max_size) {
if (!PMA_exportOutputHandler(';' . $crlf)) {
return false;
}
$query_size = 0;
$current_row = 1;
$insert_line = $schema_insert . $insert_line;
}
}
$query_size += mb_strlen($insert_line);
// Other inserts case
} else {
$insert_line = $schema_insert . '(' . implode(', ', $values) . ')';
}
}
unset($values);
if (!PMA_exportOutputHandler(($current_row == 1 ? '' : $separator . $crlf) . $insert_line)) {
return false;
}
}
// end while
if ($current_row > 0) {
if (!PMA_exportOutputHandler(';' . $crlf)) {
return false;
}
}
// We need to SET IDENTITY_INSERT OFF for MSSQL
if (isset($GLOBALS['sql_compatibility']) && $GLOBALS['sql_compatibility'] == 'MSSQL' && $current_row > 0) {
$outputSucceeded = PMA_exportOutputHandler($crlf . 'SET IDENTITY_INSERT ' . Util::backquoteCompat($table_alias, $compat, $sql_backquotes) . ' OFF;' . $crlf);
if (!$outputSucceeded) {
return false;
}
}
$GLOBALS['dbi']->freeResult($result);
return true;
}
