Viewing file:  tbl_addfield.php (9.12 KB) -rw-r--r--
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<?php
/* $Id: tbl_addfield.php,v 2.3 2003/11/26 22:52:24 rabus Exp $ */
// vim: expandtab sw=4 ts=4 sts=4:
/**
* Get some core libraries
*/
require_once('./libraries/grab_globals.lib.php');
$js_to_run = 'functions.js';
require_once('./header.inc.php');
// Check parameters
PMA_checkParameters(array('db', 'table'));
/**
* Defines the url to return to in case of error in a sql statement
*/
$err_url = 'tbl_properties.php?' . PMA_generate_common_url($db, $table);
/**
* The form used to define the field to add has been submitted
*/
$abort = false;
if (isset($submit)) {
$query = '';
// Transforms the radio button field_key into 3 arrays
$field_cnt = count($field_name);
for ($i = 0; $i < $field_cnt; ++$i) {
if (isset(${'field_key_' . $i})) {
if (${'field_key_' . $i} == 'primary_' . $i) {
$field_primary[] = $i;
}
if (${'field_key_' . $i} == 'index_' . $i) {
$field_index[] = $i;
}
if (${'field_key_' . $i} == 'unique_' . $i) {
$field_unique[] = $i;
}
} // end if
} // end for
// Builds the field creation statement and alters the table
for ($i = 0; $i < $field_cnt; ++$i) {
if (empty($field_name[$i])) {
continue;
}
$query .= PMA_backquote($field_name[$i]) . ' ' . $field_type[$i];
if ($field_length[$i] != ''
&& !preg_match('@^(DATE|DATETIME|TIME|TINYBLOB|TINYTEXT|BLOB|TEXT|MEDIUMBLOB|MEDIUMTEXT|LONGBLOB|LONGTEXT)$@i', $field_type[$i])) {
$query .= '(' . $field_length[$i] . ')';
}
if ($field_attribute[$i] != '') {
$query .= ' ' . $field_attribute[$i];
} else if (PMA_MYSQL_INT_VERSION >= 40100 && $field_charset[$i] != '') {
$query .= ' CHARACTER SET ' . $field_charset[$i];
}
if ($field_default[$i] != '') {
if (strtoupper($field_default[$i]) == 'NULL') {
$query .= ' DEFAULT NULL';
} 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 {
$query .= ' AFTER ' . PMA_backquote(urldecode($after_field));
}
} else {
$query .= ' AFTER ' . PMA_backquote($field_name[$i-1]);
}
}
$query .= ', ADD ';
} // end for
$query = preg_replace('@, ADD $@', '', $query);
// To allow replication, we first select the db to use and then run queries
// on this db.
$sql_query = 'USE ' . PMA_backquote($db);
$result = PMA_mysql_query($sql_query) or PMA_mysqlDie('', '', '', $err_url);
$sql_query = 'ALTER TABLE ' . PMA_backquote($table) . ' ADD ' . $query;
$error_create = false;
$result = PMA_mysql_query($sql_query) or $error_create = true;
if ($error_create == false) {
$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];
if (!empty($field_name[$j])) {
$primary .= PMA_backquote($field_name[$j]) . ', ';
}
} // end for
$primary = preg_replace('@, $@', '', $primary);
if (!empty($primary)) {
$sql_query = 'ALTER TABLE ' . PMA_backquote($table) . ' ADD PRIMARY KEY (' . $primary . ')';
$result = PMA_mysql_query($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];
if (!empty($field_name[$j])) {
$index .= PMA_backquote($field_name[$j]) . ', ';
}
} // end for
$index = preg_replace('@, $@', '', $index);
if (!empty($index)) {
$sql_query = 'ALTER TABLE ' . PMA_backquote($table) . ' ADD INDEX (' . $index . ')';
$result = PMA_mysql_query($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];
if (!empty($field_name[$j])) {
$unique .= PMA_backquote($field_name[$j]) . ', ';
}
} // end for
$unique = preg_replace('@, $@', '', $unique);
if (!empty($unique)) {
$sql_query = 'ALTER TABLE ' . PMA_backquote($table) . ' ADD UNIQUE (' . $unique . ')';
$result = PMA_mysql_query($sql_query) or PMA_mysqlDie('', '', '', $err_url);
$sql_query_cpy .= "\n" . $sql_query . ';';
}
} // end if
// Builds the fulltext statements and updates the table
$fulltext = '';
if (isset($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 = preg_replace('@, $@', '', $fulltext);
if (!empty($fulltext)) {
$sql_query = 'ALTER TABLE ' . PMA_backquote($table) . ' ADD FULLTEXT (' . $fulltext . ')';
$result = PMA_mysql_query($sql_query) or PMA_mysqlDie('', '', '', $err_url);
$sql_query_cpy .= "\n" . $sql_query . ';';
}
} // end if
// garvin: If comments were sent, enable relation stuff
require_once('./libraries/relation.lib.php');
require_once('./libraries/transformations.lib.php');
$cfgRelation = PMA_getRelationsParam();
// garvin: Update comment table, if a comment was set.
if (isset($field_comments) && is_array($field_comments) && $cfgRelation['commwork']) {
foreach($field_comments AS $fieldindex => $fieldcomment) {
PMA_setComment($db, $table, $field_name[$fieldindex], $fieldcomment);
}
}
// garvin: Update comment table for mime types [MIME]
if (isset($field_mimetype) && is_array($field_mimetype) && $cfgRelation['commwork'] && $cfgRelation['mimework'] && $cfg['BrowseMIME']) {
foreach($field_mimetype AS $fieldindex => $mimetype) {
PMA_setMIME($db, $table, $field_name[$fieldindex], $mimetype, $field_transformation[$fieldindex], $field_transformation_options[$fieldindex]);
}
}
// Go back to the structure sub-page
$sql_query = $sql_query_cpy;
unset($sql_query_cpy);
$message = $strTable . ' ' . htmlspecialchars($table) . ' ' . $strHasBeenAltered;
$active_page = 'tbl_properties_structure.php';
require('./tbl_properties_structure.php');
} else {
PMA_mysqlDie('', '', '', $err_url, FALSE);
// garvin: An error happened while inserting/updating a table definition.
// to prevent total loss of that data, we embed the form once again.
// The variable $regenerate will be used to restore data in tbl_properties.inc.php
$num_fields = $orig_num_fields;
if (isset($orig_after_field)) {
$after_field = $orig_after_field;
}
$regenerate = true;
}
} // end do alter table
/**
* Displays the form used to define the new field
*/
if ($abort == FALSE) {
$action = 'tbl_addfield.php';
require('./tbl_properties.inc.php');
// Diplays the footer
echo "\n";
require_once('./footer.inc.php');
}
?>
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