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tbl_replace.php
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PHP Script
|
2002-01-06
|
9KB
|
257 lines
<?php
/* $Id: tbl_replace.php,v 1.44 2002/01/02 00:09:42 lem9 Exp $ */
/**
* Gets some core libraries
*/
require('./libraries/grab_globals.lib.php');
require('./libraries/common.lib.php');
/**
* 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($after_insert) && $after_insert == 'new_insert') {
$goto = 'tbl_change.php'
. '?lang=' . $lang
. '&server=' . $server
. '&db=' . urlencode($db)
. '&table=' . urlencode($table)
. '&goto=' . urlencode($goto)
. (empty($primary_key) ? '' : '&primary_key=' . $primary_key)
. '&pos=' . $pos
. '&session_max_rows=' . $session_max_rows
. '&disp_direction=' . $disp_direction
. '&repeat_cells=' . $repeat_cells
. (empty($sql_query) ? '' : '&sql_query=' . urlencode($sql_query));
} else if ($goto == 'sql.php') {
$goto = 'sql.php?'
. 'lang=' . $lang
. '&server=' . $server
. '&db=' . urlencode($db)
. '&table=' . urlencode($table)
. '&pos=' . $pos
. '&session_max_rows=' . $session_max_rows
. '&disp_direction=' . $disp_direction
. '&repeat_cells=' . $repeat_cells
. '&sql_query=' . urlencode($sql_query);
}
// Defines the url to return in case of failure of the query
if (isset($url_err)) {
$url_err = urldecode($url_err);
} else {
$url_err = str_replace('&', '&', $goto);
}
// Resets tables defined in the configuration file
reset($fields);
if (isset($funcs)) {
reset($funcs);
}
// Misc
if (get_magic_quotes_gpc()) {
$submit_type = stripslashes($submit_type);
}
/**
* Prepares the update of a row
*/
if (isset($primary_key) && ($submit_type != $strInsertAsNewRow)) {
// Restore the "primary key" to a convenient format
$primary_key = urldecode($primary_key);
// Defines the SET part of the sql query
$valuelist = '';
while (list($key, $val) = each($fields)) {
$encoded_key = $key;
$key = urldecode($key);
switch (strtolower($val)) {
case 'null':
break;
case '$enum$':
// if we have an enum, then construct the value
$f = 'field_' . md5($key);
if (!empty($$f)) {
$val = implode(',', $$f);
if ($val == 'null') {
// void
} else {
$val = "'" . PMA_sqlAddslashes(urldecode($val)) . "'";
}
} else {
$val = "''";
}
break;
case '$set$':
// if we have a set, then construct the value
$f = 'field_' . md5($key);
if (!empty($$f)) {
$val = implode(',', $$f);
$val = "'" . PMA_sqlAddslashes(urldecode($val)) . "'";
} else {
$val = "''";
}
break;
default:
if (get_magic_quotes_gpc()) {
$val = "'" . str_replace('\\"', '"', $val) . "'";
} else {
$val = "'" . PMA_sqlAddslashes($val) . "'";
}
break;
} // end switch
// Was the Null checkbox checked for this field?
if (isset($fields_null) && isset($fields_null[$encoded_key])) {
$val = 'NULL';
}
// No change for this column and no MySQL function is used -> next column
if (empty($funcs[$encoded_key])
&& isset($fields_prev) && isset($fields_prev[$encoded_key])
&& ("'" . PMA_sqlAddslashes(urldecode($fields_prev[$encoded_key])) . "'" == $val)) {
continue;
}
else if (!empty($val)) {
if (empty($funcs[$encoded_key])) {
$valuelist .= PMA_backquote($key) . ' = ' . $val . ', ';
} else if ($val == '\'\''
&& (ereg('^(NOW|CURDATE|CURTIME|UNIX_TIMESTAMP|RAND|USER|LAST_INSERT_ID)$', $funcs[$encoded_key]))) {
$valuelist .= PMA_backquote($key) . ' = ' . $funcs[$encoded_key] . '(), ';
} else {
$valuelist .= PMA_backquote($key) . ' = ' . $funcs[$encoded_key] . "($val), ";
}
}
} // end while
// Builds the sql upate query
$valuelist = ereg_replace(', $', '', $valuelist);
if (!empty($valuelist)) {
$query = 'UPDATE ' . PMA_backquote($table) . ' SET ' . $valuelist . ' WHERE' . $primary_key
. ((PMA_MYSQL_INT_VERSION >= 32300) ? ' LIMIT 1' : '');
$message = $strAffectedRows . ' ';
}
// No change -> move back to the calling script
else {
$message = $strNoModification;
if (@file_exists('./' . $goto)) {
$js_to_run = 'functions.js';
include('./header.inc.php');
include('./' . ereg_replace('\.\.*', '.', $goto));
} else {
header('Location: ' . $cfgPmaAbsoluteUri . $goto . '&message=' . urlencode($message));
}
exit();
}
} // end row update
/**
* Prepares the insert of a row
*/
else {
$fieldlist = '';
$valuelist = '';
while (list($key, $val) = each($fields)) {
$encoded_key = $key;
$key = urldecode($key);
$fieldlist .= PMA_backquote($key) . ', ';
switch (strtolower($val)) {
case 'null':
break;
case '$enum$':
// if we have a set, then construct the value
$f = 'field_' . md5($key);
if (!empty($$f)) {
$val = implode(',', $$f);
if ($val == 'null') {
// void
} else {
$val = "'" . PMA_sqlAddslashes(urldecode($val)) . "'";
}
} else {
$val = "''";
}
break;
case '$set$':
// if we have a set, then construct the value
$f = 'field_' . md5($key);
if (!empty($$f)) {
$val = implode(',', $$f);
$val = "'" . PMA_sqlAddslashes(urldecode($val)) . "'";
} else {
$val = "''";
}
break;
default:
if (get_magic_quotes_gpc()) {
$val = "'" . str_replace('\\"', '"', $val) . "'";
} else {
$val = "'" . PMA_sqlAddslashes($val) . "'";
}
break;
} // end switch
// Was the Null checkbox checked for this field?
if (isset($fields_null) && isset($fields_null[$encoded_key])) {
$val = 'NULL';
}
if (empty($funcs[$encoded_key])) {
$valuelist .= $val . ', ';
} else if ($val == '\'\''
&& (ereg('^(NOW|CURDATE|CURTIME|UNIX_TIMESTAMP|RAND|USER|LAST_INSERT_ID)$', $funcs[$encoded_key]))) {
$valuelist .= $funcs[$encoded_key] . '(), ';
} else {
$valuelist .= $funcs[$encoded_key] . '(' . $val . '), ';
}
} // end while
// Builds the sql insert query
$fieldlist = ereg_replace(', $', '', $fieldlist);
$valuelist = ereg_replace(', $', '', $valuelist);
$query = 'INSERT INTO ' . PMA_backquote($table) . ' (' . $fieldlist . ') VALUES (' . $valuelist . ')';
$message = $strInsertedRows . ' ';
} // end row insertion
/**
* Executes the sql query and get the result, then move back to the calling
* page
*/
mysql_select_db($db);
$sql_query = $query . ';';
$result = mysql_query($query);
if (!$result) {
$error = mysql_error();
include('./header.inc.php');
PMA_mysqlDie($error, '', '', $url_err);
} else {
if (@mysql_affected_rows()) {
$message .= @mysql_affected_rows();
} else {
$message = $strModifications;
}
if (@file_exists('./' . $goto)) {
if ($goto == 'db_details.php' && !empty($table)) {
unset($table);
}
$js_to_run = 'functions.js';
include('./header.inc.php');
include('./' . ereg_replace('\.\.*', '.', $goto));
} else {
$add_query = (strpos(' ' . $goto, 'tbl_change') ? '&disp_query=' . urlencode($sql_query) : '');
header('Location: ' . $cfgPmaAbsoluteUri . $goto . '&message=' . urlencode($message) . $add_query);
}
exit();
} // end if
?>