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<?php
/* $Id: tbl_move_copy.php,v 1.12 2006/01/17 17:02:31 cybot_tm Exp $ */
// vim: expandtab sw=4 ts=4 sts=4:
/**
* Inserts existing entries in a PMA_* table by reading a value from an old entry
*
* @param string The array index, which Relation feature to check
* ('relwork', 'commwork', ...)
* @param string The array index, which PMA-table to update
* ('bookmark', 'relation', ...)
* @param array Which fields will be SELECT'ed from the old entry
* @param array Which fields will be used for the WHERE query
* (array('FIELDNAME' => 'FIELDVALUE'))
* @param array Which fields will be used as new VALUES. These are the important
* keys which differ from the old entry.
* (array('FIELDNAME' => 'NEW FIELDVALUE'))
* @global string relation variable
*
* @author Garvin Hicking <
tbl_move_copy.php为[网学网-网友上传,谢谢支持]。>
*/
function PMA_duplicate_table_info($work, $pma_table, $get_fields, $where_fields, $new_fields) {
global $cfgRelation;
$last_id = -1;
if ($cfgRelation[$work]) {
$select_parts = array();
$row_fields = array();
foreach ($get_fields AS $nr => $get_field) {
$select_parts[] = PMA_backquote($get_field);
$row_fields[$get_field] = 'cc';
}
$where_parts = array();
foreach ($where_fields AS $_where => $_value) {
$where_parts[] = PMA_backquote($_where) . ' = \'' . PMA_sqlAddslashes($_value) . '\'';
}
$new_parts = array();
$new_value_parts = array();
foreach ($new_fields AS $_where => $_value) {
$new_parts[] = PMA_backquote($_where);
$new_value_parts[] = PMA_sqlAddslashes($_value);
}
$table_copy_query = 'SELECT ' . implode(', ', $select_parts)
. ' FROM ' . PMA_backquote($GLOBALS['cfgRelation']['db']) . '.' . PMA_backquote($cfgRelation[$pma_table])
. ' WHERE ' . implode(' AND ', $where_parts);
// must use PMA_DBI_QUERY_STORE here, since we execute another
// query inside the loop
$table_copy_rs = PMA_query_as_cu($table_copy_query, TRUE, PMA_DBI_QUERY_STORE);
while ($table_copy_row = @PMA_DBI_fetch_assoc($table_copy_rs)) {
$value_parts = array();
foreach ($table_copy_row AS $_key => $_val) {
if (isset($row_fields[$_key]) && $row_fields[$_key] == 'cc') {
$value_parts[] = PMA_sqlAddslashes($_val);
}
}
$new_table_query = 'INSERT IGNORE INTO ' . PMA_backquote($GLOBALS['cfgRelation']['db']) . '.' . PMA_backquote($cfgRelation[$pma_table])
. ' (' . implode(', ', $select_parts) . ', ' . implode(', ', $new_parts) . ')'
. ' VALUES '
. ' (\'' . implode('\', \'', $value_parts) . '\', \'' . implode('\', \'', $new_value_parts) . '\')';
$new_table_rs = PMA_query_as_cu($new_table_query);
$last_id = PMA_DBI_insert_id();
} // end while
return $last_id;
}
return true;
} // end of 'PMA_duplicate_table_info()' function
/**
* Copies or renames table
* FIXME: use RENAME
*
* @author Michal 膶iha艡 <
tbl_move_copy.php为[网学网-网友上传,谢谢支持]。>
*/
function PMA_table_move_copy($source_db, $source_table, $target_db, $target_table, $what, $move) {
global $cfgRelation, $dblist, $err_url, $sql_query;
// set export settings we need
$GLOBALS['use_backquotes'] = 1;
$GLOBALS['asfile'] = 1;
// Ensure the target is valid
if ( count($dblist) > 0 &&
( ! in_array($source_db, $dblist) || ! in_array($target_db, $dblist) )) {
exit();
}
$source = PMA_backquote($source_db) . '.' . PMA_backquote($source_table);
if ( ! isset($target_db) || ! strlen($target_db) ) {
$target_db = $source_db;
}
// Doing a select_db could avoid some problems with replicated databases,
// when moving table from replicated one to not replicated one
PMA_DBI_select_db($target_db);
$target = PMA_backquote($target_db) . '.' . PMA_backquote($target_table);
// do not create the table if dataonly
if ($what != 'dataonly') {
require_once('./libraries/export/sql.php');
$no_constraints_comments = true;
$sql_structure = PMA_getTableDef($source_db, $source_table, "\n", $err_url);
unset($no_constraints_comments);
$parsed_sql = PMA_SQP_parse($sql_structure);
/* nijel: Find table name in query and replace it */
$i = 0;
while ($parsed_sql[$i]['type'] != 'quote_backtick') $i++;
/* no need to PMA_backquote() */
$parsed_sql[$i]['data'] = $target;
/* Generate query back */
$sql_structure = PMA_SQP_formatHtml($parsed_sql, 'query_only');
// If table exists, and 'add drop table' is selected: Drop it!
$drop_query = '';
if (isset($GLOBALS['drop_if_exists']) && $GLOBALS['drop_if_exists'] == 'true') {
$drop_query = 'DROP TABLE IF EXISTS ' . PMA_backquote($target_db) . '.' . PMA_backquote($target_table);
$result = PMA_DBI_query($drop_query);
if (isset($sql_query)) {
$sql_query .= "\n" . $drop_query . ';';
} else {
$sql_query = $drop_query . ';';
}
// garvin: If an existing table gets deleted, maintain any entries
// for the PMA_* tables
$maintain_relations = TRUE;
}
$result = @PMA_DBI_query($sql_structure);
if (isset($sql_query)) {
$sql_query .= "\n" . $sql_structure . ';';
} else {
$sql_query = $sql_structure . ';';
}
if (($move || isset($GLOBALS['constraints'])) && isset($GLOBALS['sql_constraints'])) {
$parsed_sql = PMA_SQP_parse($GLOBALS['sql_constraints']);
$i = 0;
// find the first quote_backtick, it must be the source table name
while ($parsed_sql[$i]['type'] != 'quote_backtick') {
$i++;
}
// replace it by the target table name, no need to PMA_backquote()
$parsed_sql[$i]['data'] = $target;
// now we must remove all quote_backtick that follow a CONSTRAINT
// keyword, because a constraint name must be unique in a db
$cnt = $parsed_sql['len'] - 1;
for ($j = $i; $j < $cnt; $j++) {
if ($parsed_sql[$j]['type'] == 'alpha_reservedWord'
&& strtoupper($parsed_sql[$j]['data']) == 'CONSTRAINT') {
if ($parsed_sql[$j+1]['type'] == 'quote_backtick') {
$parsed_sql[$j+1]['data'] = '';
}
}
}
// Generate query back
$GLOBALS['sql_constraints'] = PMA_SQP_formatHtml($parsed_sql, 'query_only');
$result = PMA_DBI_query($GLOBALS['sql_constraints']);
if (isset($sql_query)) {
$sql_query .= "\n" . $GLOBALS['sql_constraints'];
} else {
$sql_query = $GLOBALS['sql_constraints'];
}
unset($GLOBALS['sql_constraints']);
}
} else {
$sql_query='';
}
// Copy the data
//if ($result != FALSE && ($what == 'data' || $what == 'dataonly')) {
if ($what == 'data' || $what == 'dataonly') {
$sql_insert_data = 'INSERT INTO ' . $target . ' SELECT * FROM ' . $source;
PMA_DBI_query($sql_insert_data);
$sql_query .= "\n\n" . $sql_insert_data . ';';
}
require_once('./libraries/relation.lib.php');
$cfgRelation = PMA_getRelationsParam();
// Drops old table if the user has requested to move it
if ($move) {
// This could avoid some problems with replicated databases, when
// moving table from replicated one to not replicated one
PMA_DBI_select_db($source_db);
$sql_drop_table = 'DROP TABLE ' . $source;
PMA_DBI_query($sql_drop_table);
// garvin: Move old entries from PMA-DBs to new table[br
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