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- <?php
- /* $Id: tbl_addfield.php,v 2.14 2005/04/01 17:03:32 lem9 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_num_fields)) {
- if (isset($orig_after_field)) {
- $after_field = $orig_after_field;
- }
- if (isset($orig_field_where)) {
- $field_where = $orig_field_where;
- }
- $num_fields = $orig_num_fields + $added_fields;
- $regenerate = TRUE;
- } else if (isset($do_save_data)) {
- $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[] = $i;
- }
- } // end if
- } // end for
- // Builds the field creation statement and alters the table
-
- // TODO: check to see if this logic is exactly the same
- // as in tbl_create.php, and move to an include file
-
- for ($i = 0; $i < $field_cnt; ++$i) {
- // '0' is also empty for php :-(
- if (empty($field_name[$i]) && $field_name[$i] != '0') {
- 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 && isset($field_collation[$i]) && $field_collation[$i] != '') {
- list($tmp_charset) = explode('_', $field_collation[$i]);
- $query .= ' CHARACTER SET ' . $tmp_charset . ' COLLATE ' . $field_collation[$i];
- unset($tmp_charset);
- }
-
- if (isset($field_default_current_timestamp[$i]) && $field_default_current_timestamp[$i]) {
- $query .= ' DEFAULT CURRENT_TIMESTAMP';
- } elseif ($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[$j]);
- } // end if
- } // end if (auto_increment)
- }
-
- if ($field_where != 'last') {
- // Only the first field can be added somewhere other than at the end
- if ($i == 0) {
- if ($field_where == '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 $@', '', $query);
-
- // To allow replication, we first select the db to use and then run queries
- // on this db.
- PMA_DBI_select_db($db) or PMA_mysqlDie(PMA_getError(), 'USE ' . PMA_backquotes($db), '', $err_url);
- $sql_query = 'ALTER TABLE ' . PMA_backquote($table) . ' ADD ' . $query;
- $error_create = FALSE;
- PMA_DBI_try_query($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 . ');';
- $result = PMA_DBI_query($sql_query);
- $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 . ')';
- $result = PMA_DBI_query($sql_query);
- $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 . ')';
- $result = PMA_DBI_query($sql_query);
- $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 . ')';
- $result = PMA_DBI_query($sql_query);
- $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');
-
- $cfgRelation = PMA_getRelationsParam();
-
- // garvin: Update comment table, if a comment was set.
- // lem9: FIXME: here we take care of native comments and
- // pmadb-style comments, however, in the case of
- // native comments, users do not see the COMMENT clause
- // when SQL query is displayed
- if (isset($field_comments) && is_array($field_comments) && ($cfgRelation['commwork'] || PMA_MYSQL_INT_VERSION >= 40100)) {
- 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 = $orig_after_field;
- }
- if (isset($orig_field_where)) {
- $field_where = $orig_field_where;
- }
- $regenerate = true;
- }
- } // end do alter table
-
- /**
- * Displays the form used to define the new field
- */
- if ($abort == FALSE) {
- /**
- * Gets tables informations
- */
- require('./tbl_properties_common.php');
- require('./tbl_properties_table_info.php');
- /**
- * Displays top menu links
- */
- $active_page = 'tbl_properties_structure.php';
- require('./tbl_properties_links.php');
- /**
- * Display the form
- */
- $action = 'tbl_addfield.php';
- require('./tbl_properties.inc.php');
-
- // Diplays the footer
- echo "\n";
- require_once('./footer.inc.php');
- }
-
- ?>
-