Viewing file:  tbl_replace.php (11.07 KB) -rw-r--r--
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<?php
/* $Id: tbl_replace.php,v 2.36.2.1 2006/02/12 14:15:56 lem9 Exp $ */
// vim: expandtab sw=4 ts=4 sts=4:
/**
* Gets some core libraries
*/
require_once('./libraries/common.lib.php');
// Check parameters
PMA_checkParameters(array('db', 'table', 'goto'));
PMA_DBI_select_db($db);
/**
* Initializes some variables
*/
// Defines the url to return in case of success of the query
if (isset($sql_query)) {
$sql_query = urldecode($sql_query);
}
if (!isset($dontlimitchars)) {
$dontlimitchars = 0;
}
if (!isset($pos)) {
$pos = 0;
}
$is_gotofile = FALSE;
if (isset($after_insert) && $after_insert == 'new_insert') {
$goto = 'tbl_change.php?'
. PMA_generate_common_url($db, $table, '&')
. '&goto=' . urlencode($goto)
. '&pos=' . $pos
. '&session_max_rows=' . $session_max_rows
. '&disp_direction=' . $disp_direction
. '&repeat_cells=' . $repeat_cells
. '&dontlimitchars=' . $dontlimitchars
. '&after_insert=' . $after_insert
. (empty($sql_query) ? '' : '&sql_query=' . urlencode($sql_query));
} elseif (isset($after_insert) && $after_insert == 'same_insert') {
$goto = 'tbl_change.php?'
. PMA_generate_common_url($db, $table, '&')
. '&goto=' . urlencode($goto)
. '&pos=' . $pos
. '&session_max_rows=' . $session_max_rows
. '&disp_direction=' . $disp_direction
. '&repeat_cells=' . $repeat_cells
. '&dontlimitchars=' . $dontlimitchars
. '&after_insert=' . $after_insert
. (empty($sql_query) ? '' : '&sql_query=' . urlencode($sql_query));
if (isset($primary_key)) {
foreach ($primary_key AS $pk) {
$goto .= '&primary_key[]=' . $pk;
}
}
} elseif (isset($after_insert) && $after_insert == 'edit_next') {
$goto = 'tbl_change.php?'
. PMA_generate_common_url($db, $table, '&')
. '&goto=' . urlencode($goto)
. '&pos=' . $pos
. '&session_max_rows=' . $session_max_rows
. '&disp_direction=' . $disp_direction
. '&repeat_cells=' . $repeat_cells
. '&dontlimitchars=' . $dontlimitchars
. '&after_insert=' . $after_insert
. (empty($sql_query) ? '' : '&sql_query=' . urlencode($sql_query));
if (isset($primary_key)) {
foreach ($primary_key AS $pk) {
$local_query = 'SELECT * FROM ' . PMA_backquote($table) . ' WHERE ' . str_replace('` =', '` >', urldecode($pk)) . ' LIMIT 1;';
$res = PMA_DBI_query($local_query);
$row = PMA_DBI_fetch_row($res);
$meta = PMA_DBI_get_fields_meta($res);
$goto .= '&primary_key[]=' . urlencode(PMA_getUvaCondition($res, count($row), $meta, $row));
}
}
} elseif ($goto == 'sql.php') {
$goto = 'sql.php?'
. PMA_generate_common_url($db, $table, '&')
. '&pos=' . $pos
. '&session_max_rows=' . $session_max_rows
. '&disp_direction=' . $disp_direction
. '&repeat_cells=' . $repeat_cells
. '&dontlimitchars=' . $dontlimitchars
. '&sql_query=' . urlencode($sql_query);
} elseif (!empty($goto)) {
// Security checkings
$is_gotofile = preg_replace('@^([^?]+).*$@', '\\1', $goto);
if (!@file_exists('./' . $is_gotofile)) {
$goto = (! isset($table) || ! strlen($table)) ? 'db_details.php' : 'tbl_properties.php';
$is_gotofile = TRUE;
} else {
$is_gotofile = ($is_gotofile == $goto);
}
}
// Defines the url to return in case of failure of the query
if (isset($err_url)) {
$err_url = urldecode($err_url);
} else {
$err_url = str_replace('&', '&', $goto)
. (empty($primary_key) ? '' : '&primary_key=' . (is_array($primary_key) ? $primary_key[0] : $primary_key));
}
// Misc
$seen_binary = FALSE;
/**
* Prepares the update/insert of a row
*/
if (isset($primary_key)) {
// we were editing something => use primary key
$loop_array = (is_array($primary_key) ? $primary_key : array(0 => $primary_key));
$using_key = TRUE;
$is_insert = ($submit_type == $strInsertAsNewRow);
} else {
// new row => use indexes
$loop_array = array();
for ($i = 0; $i < $cfg['InsertRows']; $i++) $loop_array[$i] = $i;
$using_key = FALSE;
$is_insert = TRUE;
}
$query = array();
$message = '';
foreach ($loop_array AS $primary_key_index => $enc_primary_key) {
// skip fields to be ignored
if (!$using_key && isset($GLOBALS['insert_ignore_' . $enc_primary_key])) {
continue;
}
// Restore the "primary key" to a convenient format
$primary_key = urldecode($enc_primary_key);
// Defines the SET part of the sql query
$valuelist = '';
$fieldlist = '';
// Map multi-edit keys to single-level arrays, dependent on how we got the fields
$me_fields = isset($fields['multi_edit']) && isset($fields['multi_edit'][$enc_primary_key]) ? $fields['multi_edit'][$enc_primary_key] : null;
$me_fields_prev = isset($fields_prev['multi_edit']) && isset($fields_prev['multi_edit'][$enc_primary_key]) ? $fields_prev['multi_edit'][$enc_primary_key] : null;
$me_funcs = isset($funcs['multi_edit']) && isset($funcs['multi_edit'][$enc_primary_key]) ? $funcs['multi_edit'][$enc_primary_key] : null;
$me_fields_type = isset($fields_type['multi_edit']) && isset($fields_type['multi_edit'][$enc_primary_key]) ? $fields_type['multi_edit'][$enc_primary_key] : null;
$me_fields_null = isset($fields_null['multi_edit']) && isset($fields_null['multi_edit'][$enc_primary_key]) ? $fields_null['multi_edit'][$enc_primary_key] : null;
$me_fields_null_prev = isset($fields_null_prev['multi_edit']) && isset($fields_null_prev['multi_edit'][$enc_primary_key]) ? $fields_null_prev['multi_edit'][$enc_primary_key] : null;
$me_auto_increment = isset($auto_increment['multi_edit']) && isset($auto_increment['multi_edit'][$enc_primary_key]) ? $auto_increment['multi_edit'][$enc_primary_key] : null;
if ($using_key && isset($me_fields_type) && is_array($me_fields_type) && isset($primary_key)) {
$prot_result = PMA_DBI_query('SELECT * FROM ' . PMA_backquote($table) . ' WHERE ' . $primary_key . ';');
$prot_row = PMA_DBI_fetch_assoc($prot_result);
PMA_DBI_free_result($prot_result);
unset($prot_result);
}
foreach ($me_fields AS $encoded_key => $val) {
$key = urldecode($encoded_key);
$fieldlist .= PMA_backquote($key) . ', ';
require('./libraries/tbl_replace_fields.inc.php');
if (empty($me_funcs[$encoded_key])) {
$cur_value = $val . ', ';
} elseif (preg_match('@^(UNIX_TIMESTAMP)$@', $me_funcs[$encoded_key]) && $val != '\'\'') {
$cur_value = $me_funcs[$encoded_key] . '(' . $val . '), ';
} elseif (preg_match('@^(NOW|CURDATE|CURTIME|UNIX_TIMESTAMP|RAND|USER|LAST_INSERT_ID)$@', $me_funcs[$encoded_key])) {
$cur_value = $me_funcs[$encoded_key] . '(), ';
} else {
$cur_value = $me_funcs[$encoded_key] . '(' . $val . '), ';
}
if ($is_insert) {
// insert, no need to add column
$valuelist .= $cur_value;
} elseif (isset($me_fields_null_prev) && isset($me_fields_null_prev[$encoded_key]) && !isset($me_fields_null[$encoded_key])) {
// field had the null checkbox
// field no longer has the null checkbox
// field does not have the same value
$valuelist .= PMA_backquote($key) . ' = ' . $cur_value;
} elseif (empty($me_funcs[$encoded_key])
&& isset($me_fields_prev) && isset($me_fields_prev[$encoded_key])
&& ("'" . PMA_sqlAddslashes(urldecode($me_fields_prev[$encoded_key])) . "'" == $val)) {
// No change for this column and no MySQL function is used -> next column
continue;
} elseif (!empty($val)) {
// TODO: avoid setting a field to NULL when it's already NULL
$valuelist .= PMA_backquote($key) . ' = ' . $cur_value;
}
} // end while
// get rid of last ,
$valuelist = preg_replace('@, $@', '', $valuelist);
// Builds the sql query
if ($is_insert) {
if (empty($query)) {
// first inserted row -> prepare template
$fieldlist = preg_replace('@, $@', '', $fieldlist);
$query = array('INSERT INTO ' . PMA_backquote($table) . ' (' . $fieldlist . ') VALUES ');
}
// append current values
$query[0] .= '(' . $valuelist . '), ';
$message = $strInsertedRows . ' ';
} elseif (!empty($valuelist)) {
// build update query
$query[] = 'UPDATE ' . PMA_backquote($table) . ' SET ' . $valuelist . ' WHERE' . $primary_key . ' LIMIT 1';
$message = $strAffectedRows . ' ';
}
} // end for
// trim last , from insert query
if ($is_insert) {
$query[0] = preg_replace('@, $@', '', $query[0]);
}
if (empty($valuelist) && empty($query)) {
// No change -> move back to the calling script
$message = $strNoModification;
if ($is_gotofile) {
$js_to_run = 'functions.js';
require_once('./libraries/header.inc.php');
require('./' . PMA_securePath($goto));
} else {
PMA_sendHeaderLocation($cfg['PmaAbsoluteUri'] . $goto . '&disp_message=' . urlencode($message) . '&disp_query=');
}
exit();
}
/**
* Executes the sql query and get the result, then move back to the calling
* page
*/
$sql_query = implode(';', $query) . ';';
$total_affected_rows = 0;
$last_message = '';
foreach ($query AS $query_index => $single_query) {
if ($cfg['IgnoreMultiSubmitErrors']) {
$result = PMA_DBI_try_query($single_query);
} else {
$result = PMA_DBI_query($single_query);
}
if (!$result) {
$message .= PMA_DBI_getError();
} else {
if (@PMA_DBI_affected_rows()) {
$total_affected_rows += @PMA_DBI_affected_rows();
}
$insert_id = PMA_DBI_insert_id();
if ($insert_id != 0) {
$last_message .= '[br]'.$strInsertedRowId . ' ' . $insert_id;
}
} // end if
PMA_DBI_free_result($result);
unset($result);
}
if ($total_affected_rows != 0) {
$message .= $total_affected_rows;
} else {
$message .= $strModifications;
}
$message .= $last_message;
if ($is_gotofile) {
if ($goto == 'db_details.php' && isset($table)) {
unset($table);
}
$js_to_run = 'functions.js';
$active_page = $goto;
require_once('./libraries/header.inc.php');
require('./' . PMA_securePath($goto));
} else {
// I don't understand this one:
//$add_query = (strpos(' ' . $goto, 'tbl_change') ? '&disp_query=' . urlencode($sql_query) : '');
// if we have seen binary,
// we do not append the query to the Location so it won't be displayed
// on the resulting page
// Nijel: we also need to limit size of url...
$add_query = (!$seen_binary && strlen($sql_query) < 1024 ? '&disp_query=' . urlencode($sql_query) : '');
PMA_sendHeaderLocation($cfg['PmaAbsoluteUri'] . $goto . '&disp_message=' . urlencode($message) . $add_query);
}
exit();
?>
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