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tbl_addfield.php
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PHP Script
|
2002-01-06
|
7KB
|
194 lines
<?php
/* $Id: tbl_addfield.php,v 1.22 2001/11/23 01:03:20 loic1 Exp $ */
/**
* Get some core libraries
*/
require('./libraries/grab_globals.lib.php');
if (isset($submit)) {
$js_to_run = 'functions.js';
}
require('./header.inc.php');
/**
* Defines the url to return to in case of error in a sql statement
*/
$err_url = 'tbl_properties.php'
. '?lang=' . $lang
. '&server=' . $server
. '&db=' . urlencode($db)
. '&table=' . urlencode($table);
/**
* The form used to define the field to add has been submitted
*/
if (isset($submit)) {
$query = '';
// Builds the field creation statement and alters the table
$field_cnt = count($field_name);
for ($i = 0; $i < $field_cnt; ++$i) {
if (get_magic_quotes_gpc()) {
$field_name[$i] = stripslashes($field_name[$i]);
}
if (PMA_MYSQL_INT_VERSION < 32306) {
PMA_checkReservedWords($field_name[$i], $err_url);
}
$query .= PMA_backquote($field_name[$i]) . ' ' . $field_type[$i];
if ($field_length[$i] != ''
&& !eregi('^(DATE|DATETIME|TIME|TINYBLOB|TINYTEXT|BLOB|TEXT|MEDIUMBLOB|MEDIUMTEXT|LONGBLOB|LONGTEXT)$', $field_type[$i])) {
if (get_magic_quotes_gpc()) {
$query .= '(' . stripslashes($field_length[$i]) . ')';
} else {
$query .= '(' . $field_length[$i] . ')';
}
}
if ($field_attribute[$i] != '') {
$query .= ' ' . $field_attribute[$i];
}
if ($field_default[$i] != '') {
if (strtoupper($field_default[$i]) == 'NULL') {
$query .= ' DEFAULT NULL';
} else if (get_magic_quotes_gpc()) {
$query .= ' DEFAULT \'' . PMA_sqlAddslashes(stripslashes($field_default[$i])) . '\'';
} else {
$query .= ' DEFAULT \'' . PMA_sqlAddslashes($field_default[$i]) . '\'';
}
}
if ($field_null[$i] != '') {
$query .= ' ' . $field_null[$i];
}
if ($field_extra[$i] != '') {
$query .= ' ' . $field_extra[$i];
// An auto_increment field must be use as a primary key
if ($field_extra[$i] == 'AUTO_INCREMENT' && isset($field_primary)) {
$primary_cnt = count($field_primary);
for ($j = 0; $j < $primary_cnt && $field_primary[$j] != $i; $j++) {
// void
} // end for
if ($field_primary[$j] == $i) {
$query .= ' PRIMARY KEY';
unset($field_primary[$j]);
} // end if
} // end if (auto_increment)
}
if ($after_field != '--end--') {
// Only the first field can be added somewhere else than at the end
if ($i == 0) {
if ($after_field == '--first--') {
$query .= ' FIRST';
} else {
if (get_magic_quotes_gpc()) {
$query .= ' AFTER ' . PMA_backquote(stripslashes(urldecode($after_field)));
} else {
$query .= ' AFTER ' . PMA_backquote(urldecode($after_field));
}
}
} else {
if (get_magic_quotes_gpc()) {
$query .= ' AFTER ' . PMA_backquote(stripslashes($field_name[$i-1]));
} else {
$query .= ' AFTER ' . PMA_backquote($field_name[$i-1]);
}
}
}
$query .= ', ADD ';
} // end for
$query = ereg_replace(', ADD $', '', $query);
$sql_query = 'ALTER TABLE ' . PMA_backquote($db) . '.' . PMA_backquote($table) . ' ADD ' . $query;
$result = mysql_query($sql_query) or PMA_mysqlDie('', '', '', $err_url);
$sql_query_cpy = $sql_query . ';';
// Builds the primary keys statements and updates the table
$primary = '';
if (isset($field_primary)) {
$primary_cnt = count($field_primary);
for ($i = 0; $i < $primary_cnt; $i++) {
$j = $field_primary[$i];
$primary .= PMA_backquote($field_name[$j]) . ', ';
} // end for
$primary = ereg_replace(', $', '', $primary);
if (!empty($primary)) {
$sql_query = 'ALTER TABLE ' . PMA_backquote($db) . '.' . PMA_backquote($table) . ' ADD PRIMARY KEY (' . $primary . ')';
$result = mysql_query($sql_query) or PMA_mysqlDie('', '', '', $err_url);
$sql_query_cpy .= "\n" . $sql_query . ';';
}
} // end if
// Builds the indexes statements and updates the table
$index = '';
if (isset($field_index)) {
$index_cnt = count($field_index);
for ($i = 0; $i < $index_cnt; $i++) {
$j = $field_index[$i];
$index .= PMA_backquote($field_name[$j]) . ', ';
} // end for
$index = ereg_replace(', $', '', $index);
if (!empty($index)) {
$sql_query = 'ALTER TABLE ' . PMA_backquote($db) . '.' . PMA_backquote($table) . ' ADD INDEX (' . $index . ')';
$result = mysql_query($sql_query) or PMA_mysqlDie('', '', '', $err_url);
$sql_query_cpy .= "\n" . $sql_query . ';';
}
} // end if
// Builds the uniques statements and updates the table
$unique = '';
if (isset($field_unique)) {
$unique_cnt = count($field_unique);
for ($i = 0; $i < $unique_cnt; $i++) {
$j = $field_unique[$i];
$unique .= PMA_backquote($field_name[$j]) . ', ';
} // end for
$unique = ereg_replace(', $', '', $unique);
if (!empty($unique)) {
$sql_query = 'ALTER TABLE ' . PMA_backquote($db) . '.' . PMA_backquote($table) . ' ADD UNIQUE (' . $unique . ')';
$result = mysql_query($sql_query) or PMA_mysqlDie('', '', '', $err_url);
$sql_query_cpy .= "\n" . $sql_query . ';';
}
} // end if
// Builds the fulltext statements and updates the table
$fulltext = '';
if (PMA_MYSQL_INT_VERSION >= 32323 && isset($field_fulltext)) {
$fulltext_cnt = count($field_fulltext);
for ($i = 0; $i < $fulltext_cnt; $i++) {
$j = $field_fulltext[$i];
$fulltext .= PMA_backquote($field_name[$j]) . ', ';
} // end for
$fulltext = ereg_replace(', $', '', $fulltext);
if (!empty($fulltext)) {
$sql_query = 'ALTER TABLE ' . PMA_backquote($db) . '.' . PMA_backquote($table) . ' ADD FULLTEXT (' . $fulltext . ')';
$result = mysql_query($sql_query) or PMA_mysqlDie('', '', '', $err_url);
$sql_query_cpy .= "\n" . $sql_query . ';';
}
} // end if
// Go back to table properties
$sql_query = $sql_query_cpy;
unset($sql_query_cpy);
$message = $strTable . ' ' . htmlspecialchars($table) . ' ' . $strHasBeenAltered;
include('./tbl_properties.php');
exit();
} // end do alter table
/**
* Displays the form used to define the new field
*/
else{
$action = 'tbl_addfield.php';
include('./tbl_properties.inc.php');
// Diplays the footer
echo "\n";
include('./footer.inc.php');
}
?>