phpmyadmin/tbl_addfield.php

   1 <?php
   2 /* vim: set expandtab sw=4 ts=4 sts=4: */
   3 /**
   4  *
   5  * @version $Id$
   6  */
   7
   8 /**
   9  * Get some core libraries
  10  */
  11 require_once './libraries/common.inc.php';
  12 require_once './libraries/Table.class.php';
  13
  14 $js_to_run = 'functions.js';
  15 require_once './libraries/header.inc.php';
  16
  17 // Check parameters
  18 PMA_checkParameters(array('db', 'table'));
  19
  20
  21 /**
  22  * Defines the url to return to in case of error in a sql statement
  23  */
  24 $err_url = 'tbl_sql.php?' . PMA_generate_common_url($db, $table);
  25
  26 /**
  27  * The form used to define the field to add has been submitted
  28  */
  29 $abort = false;
  30 if (isset($submit_num_fields)) {
  31     if (isset($orig_after_field)) {
  32         $after_field = $orig_after_field;
  33     }
  34     if (isset($orig_field_where)) {
  35         $field_where = $orig_field_where;
  36     }
  37     $num_fields = $orig_num_fields + $added_fields;
  38     $regenerate = TRUE;
  39 } elseif (isset($do_save_data)) {
  40     $query = '';
  41
  42     // Transforms the radio button field_key into 3 arrays
  43     $field_cnt = count($field_name);
  44     for ($i = 0; $i < $field_cnt; ++$i) {
  45         if (isset(${'field_key_' . $i})) {
  46             if (${'field_key_' . $i} == 'primary_' . $i) {
  47                 $field_primary[] = $i;
  48             }
  49             if (${'field_key_' . $i} == 'index_' . $i) {
  50                 $field_index[]   = $i;
  51             }
  52             if (${'field_key_' . $i} == 'unique_' . $i) {
  53                 $field_unique[]  = $i;
  54             }
  55         } // end if
  56     } // end for
  57     // Builds the field creation statement and alters the table
  58
  59     for ($i = 0; $i < $field_cnt; ++$i) {
  60         // '0' is also empty for php :-(
  61         if (empty($field_name[$i]) && $field_name[$i] != '0') {
  62             continue;
  63         }
  64
  65         $query .= PMA_Table::generateFieldSpec($field_name[$i], $field_type[$i], $field_length[$i], $field_attribute[$i], isset($field_collation[$i]) ? $field_collation[$i] : '', $field_null[$i], $field_default[$i], isset($field_default_current_timestamp[$i]), $field_extra[$i], isset($field_comments[$i]) ? $field_comments[$i] : '', $field_primary, $i);
  66
  67         if ($field_where != 'last') {
  68             // Only the first field can be added somewhere other than at the end
  69             if ($i == 0) {
  70                 if ($field_where == 'first') {
  71                     $query .= ' FIRST';
  72                 } else {
  73                     $query .= ' AFTER ' . PMA_backquote(urldecode($after_field));
  74                 }
  75             } else {
  76                 $query .= ' AFTER ' . PMA_backquote($field_name[$i-1]);
  77             }
  78         }
  79         $query .= ', ADD ';
  80     } // end for
  81     $query = preg_replace('@, ADD $@', '', $query);
  82
  83     // To allow replication, we first select the db to use and then run queries
  84     // on this db.
  85     PMA_DBI_select_db($db) or PMA_mysqlDie(PMA_getError(), 'USE ' . PMA_backquotes($db), '', $err_url);
  86     $sql_query     = 'ALTER TABLE ' . PMA_backquote($table) . ' ADD ' . $query;
  87     $error_create = FALSE;
  88     PMA_DBI_try_query($sql_query) or $error_create = TRUE;
  89
  90     if ($error_create == false) {
  91
  92         $sql_query_cpy = $sql_query . ';';
  93
  94         // Builds the primary keys statements and updates the table
  95         $primary = '';
  96         if (isset($field_primary)) {
  97             $primary_cnt = count($field_primary);
  98             for ($i = 0; $i < $primary_cnt; $i++) {
  99                 $j       = $field_primary[$i];
 100                 if (isset($field_name[$j]) && strlen($field_name[$j])) {
 101                     $primary .= PMA_backquote($field_name[$j]) . ', ';
 102                 }
 103             } // end for
 104             $primary     = preg_replace('@, $@', '', $primary);
 105             if (strlen($primary)) {
 106                 $sql_query      = 'ALTER TABLE ' . PMA_backquote($table) . ' ADD PRIMARY KEY (' . $primary . ');';
 107                 $result         = PMA_DBI_query($sql_query);
 108                 $sql_query_cpy  .= "\n" . $sql_query . ';';
 109             }
 110         } // end if
 111
 112         // Builds the indexes statements and updates the table
 113         $index = '';
 114         if (isset($field_index)) {
 115             $index_cnt = count($field_index);
 116             for ($i = 0; $i < $index_cnt; $i++) {
 117                 $j     = $field_index[$i];
 118                 if (isset($field_name[$j]) && strlen($field_name[$j])) {
 119                     $index .= PMA_backquote($field_name[$j]) . ', ';
 120                 }
 121             } // end for
 122             $index     = preg_replace('@, $@', '', $index);
 123             if (strlen($index)) {
 124                 $sql_query      = 'ALTER TABLE ' . PMA_backquote($table) . ' ADD INDEX (' . $index . ')';
 125                 $result         = PMA_DBI_query($sql_query);
 126                 $sql_query_cpy  .= "\n" . $sql_query . ';';
 127             }
 128         } // end if
 129
 130         // Builds the uniques statements and updates the table
 131         $unique = '';
 132         if (isset($field_unique)) {
 133             $unique_cnt = count($field_unique);
 134             for ($i = 0; $i < $unique_cnt; $i++) {
 135                 $j      = $field_unique[$i];
 136                 if (isset($field_name[$j]) && strlen($field_name[$j])) {
 137                     $unique .= PMA_backquote($field_name[$j]) . ', ';
 138                 }
 139             } // end for
 140             $unique = preg_replace('@, $@', '', $unique);
 141             if (strlen($unique)) {
 142                 $sql_query      = 'ALTER TABLE ' . PMA_backquote($table) . ' ADD UNIQUE (' . $unique . ')';
 143                 $result         = PMA_DBI_query($sql_query);
 144                 $sql_query_cpy  .= "\n" . $sql_query . ';';
 145             }
 146         } // end if
 147
 148
 149         // Builds the fulltext statements and updates the table
 150         $fulltext = '';
 151         if (isset($field_fulltext)) {
 152             $fulltext_cnt = count($field_fulltext);
 153             for ($i = 0; $i < $fulltext_cnt; $i++) {
 154                 $j        = $field_fulltext[$i];
 155                 $fulltext .= PMA_backquote($field_name[$j]) . ', ';
 156             } // end for
 157             $fulltext = preg_replace('@, $@', '', $fulltext);
 158             if (strlen($fulltext)) {
 159                 $sql_query      = 'ALTER TABLE ' . PMA_backquote($table) . ' ADD FULLTEXT (' . $fulltext . ')';
 160                 $result         = PMA_DBI_query($sql_query);
 161                 $sql_query_cpy  .= "\n" . $sql_query . ';';
 162             }
 163         } // end if
 164
 165         // garvin: If comments were sent, enable relation stuff
 166         require_once './libraries/relation.lib.php';
 167         require_once './libraries/transformations.lib.php';
 168
 169         $cfgRelation = PMA_getRelationsParam();
 170
 171         // garvin: Update comment table, if a comment was set.
 172         if (isset($field_comments) && is_array($field_comments) && $cfgRelation['commwork'] && PMA_MYSQL_INT_VERSION < 40100) {
 173             foreach ($field_comments AS $fieldindex => $fieldcomment) {
 174                 if (isset($field_name[$fieldindex]) && strlen($field_name[$fieldindex])) {
 175                     PMA_setComment($db, $table, $field_name[$fieldindex], $fieldcomment, '', 'pmadb');
 176                 }
 177             }
 178         }
 179
 180         // garvin: Update comment table for mime types [MIME]
 181         if (isset($field_mimetype) && is_array($field_mimetype) && $cfgRelation['commwork'] && $cfgRelation['mimework'] && $cfg['BrowseMIME']) {
 182             foreach ($field_mimetype AS $fieldindex => $mimetype) {
 183                 if (isset($field_name[$fieldindex]) && strlen($field_name[$fieldindex])) {
 184                     PMA_setMIME($db, $table, $field_name[$fieldindex], $mimetype, $field_transformation[$fieldindex], $field_transformation_options[$fieldindex]);
 185                 }
 186             }
 187         }
 188
 189         // Go back to the structure sub-page
 190         $sql_query = $sql_query_cpy;
 191         unset($sql_query_cpy);
 192         $message   = $strTable . ' ' . htmlspecialchars($table) . ' ' . $strHasBeenAltered;
 193         $active_page = 'tbl_structure.php';
 194         require './tbl_structure.php';
 195     } else {
 196         PMA_mysqlDie('', '', '', $err_url, FALSE);
 197         // garvin: An error happened while inserting/updating a table definition.
 198         // to prevent total loss of that data, we embed the form once again.
 199         // The variable $regenerate will be used to restore data in libraries/tbl_properties.inc.php
 200         $num_fields = $orig_num_fields;
 201         if (isset($orig_after_field)) {
 202             $after_field = $orig_after_field;
 203         }
 204         if (isset($orig_field_where)) {
 205             $field_where = $orig_field_where;
 206         }
 207         $regenerate = true;
 208     }
 209 } // end do alter table
 210
 211 /**
 212  * Displays the form used to define the new field
 213  */
 214 if ($abort == FALSE) {
 215     /**
 216      * Gets tables informations
 217      */
 218     require_once './libraries/tbl_common.php';
 219     require_once './libraries/tbl_info.inc.php';
 220     /**
 221      * Displays top menu links
 222      */
 223     $active_page = 'tbl_structure.php';
 224     require_once './libraries/tbl_links.inc.php';
 225     /**
 226      * Display the form
 227      */
 228     $action = 'tbl_addfield.php';
 229     require_once './libraries/tbl_properties.inc.php';
 230
 231     // Diplays the footer
 232     echo "\n";
 233     require_once './libraries/footer.inc.php';
 234 }
 235
 236 ?>