tbl_addfield.php3

   1 <?php
   2 /* $Id$ */
   3 // vim: expandtab sw=4 ts=4 sts=4:
   4
   5
   6 /**
   7  * Get some core libraries
   8  */
   9 require('./libraries/grab_globals.lib.php3');
  10 $js_to_run = 'functions.js';
  11 require('./header.inc.php3');
  12
  13
  14 /**
  15  * Defines the url to return to in case of error in a sql statement
  16  */
  17 $err_url = 'tbl_properties.php3?' . PMA_generate_common_url($db, $table);
  18
  19
  20 /**
  21  * The form used to define the field to add has been submitted
  22  */
  23 $abort = false;
  24 if (isset($submit)) {
  25     $query = '';
  26
  27     // Transforms the radio button field_key into 3 arrays
  28     $field_cnt = count($field_name);
  29     for ($i = 0; $i < $field_cnt; ++$i) {
  30         if (isset(${'field_key_' . $i})) {
  31             if (${'field_key_' . $i} == 'primary_' . $i) {
  32                 $field_primary[] = $i;
  33             }
  34             if (${'field_key_' . $i} == 'index_' . $i) {
  35                 $field_index[]   = $i;
  36             }
  37             if (${'field_key_' . $i} == 'unique_' . $i) {
  38                 $field_unique[]  = $i;
  39             }
  40         } // end if
  41     } // end for
  42     // Builds the field creation statement and alters the table
  43     for ($i = 0; $i < $field_cnt; ++$i) {
  44         if (empty($field_name[$i])) {
  45             continue;
  46         }
  47         if (PMA_MYSQL_INT_VERSION < 32306) {
  48             PMA_checkReservedWords($field_name[$i], $err_url);
  49         }
  50
  51         $query .= PMA_backquote($field_name[$i]) . ' ' . $field_type[$i];
  52         if ($field_length[$i] != ''
  53             && !eregi('^(DATE|DATETIME|TIME|TINYBLOB|TINYTEXT|BLOB|TEXT|MEDIUMBLOB|MEDIUMTEXT|LONGBLOB|LONGTEXT)$', $field_type[$i])) {
  54             $query .= '(' . $field_length[$i] . ')';
  55         }
  56         if ($field_attribute[$i] != '') {
  57             $query .= ' ' . $field_attribute[$i];
  58         } else if (PMA_MYSQL_INT_VERSION >= 40100 && $field_charset[$i] != '') {
  59             $query .= ' CHARACTER SET ' . $field_charset[$i];
  60         }
  61         if ($field_default[$i] != '') {
  62             if (strtoupper($field_default[$i]) == 'NULL') {
  63                 $query .= ' DEFAULT NULL';
  64             } else {
  65                 $query .= ' DEFAULT \'' . PMA_sqlAddslashes($field_default[$i]) . '\'';
  66             }
  67         }
  68         if ($field_null[$i] != '') {
  69             $query .= ' ' . $field_null[$i];
  70         }
  71         if ($field_extra[$i] != '') {
  72             $query .= ' ' . $field_extra[$i];
  73             // An auto_increment field must be use as a primary key
  74             if ($field_extra[$i] == 'AUTO_INCREMENT' && isset($field_primary)) {
  75                 $primary_cnt = count($field_primary);
  76                 for ($j = 0; $j < $primary_cnt && $field_primary[$j] != $i; $j++) {
  77                     // void
  78                 } // end for
  79                 if ($field_primary[$j] == $i) {
  80                     $query .= ' PRIMARY KEY';
  81                     unset($field_primary[$j]);
  82                 } // end if
  83             } // end if (auto_increment)
  84         }
  85
  86         if ($after_field != '--end--') {
  87             // Only the first field can be added somewhere else than at the end
  88             if ($i == 0) {
  89                 if ($after_field == '--first--') {
  90                     $query .= ' FIRST';
  91                 } else {
  92                     $query .= ' AFTER ' . PMA_backquote(urldecode($after_field));
  93                 }
  94             } else {
  95                 $query .= ' AFTER ' . PMA_backquote($field_name[$i-1]);
  96             }
  97         }
  98         $query .= ', ADD ';
  99     } // end for
 100     $query = ereg_replace(', ADD $', '', $query);
 101
 102     // To allow replication, we first select the db to use and then run queries
 103     // on this db.
 104     $sql_query     = 'USE ' . PMA_backquote($db);
 105     $result        = PMA_mysql_query($sql_query) or PMA_mysqlDie('', '', '', $err_url);
 106     $sql_query     = 'ALTER TABLE ' . PMA_backquote($table) . ' ADD ' . $query;
 107     $error_create = false;
 108     $result        = PMA_mysql_query($sql_query)  or $error_create = true;
 109
 110     if ($error_create == false) {
 111
 112         $sql_query_cpy = $sql_query . ';';
 113
 114         // Builds the primary keys statements and updates the table
 115         $primary = '';
 116         if (isset($field_primary)) {
 117             $primary_cnt = count($field_primary);
 118             for ($i = 0; $i < $primary_cnt; $i++) {
 119                 $j       = $field_primary[$i];
 120                 if (!empty($field_name[$j])) {
 121                     $primary .= PMA_backquote($field_name[$j]) . ', ';
 122                 }
 123             } // end for
 124             $primary     = ereg_replace(', $', '', $primary);
 125             if (!empty($primary)) {
 126                 $sql_query      = 'ALTER TABLE ' . PMA_backquote($table) . ' ADD PRIMARY KEY (' . $primary . ')';
 127                 $result         = PMA_mysql_query($sql_query) or PMA_mysqlDie('', '', '', $err_url);
 128                 $sql_query_cpy  .= "\n" . $sql_query . ';';
 129             }
 130         } // end if
 131
 132         // Builds the indexes statements and updates the table
 133         $index = '';
 134         if (isset($field_index)) {
 135             $index_cnt = count($field_index);
 136             for ($i = 0; $i < $index_cnt; $i++) {
 137                 $j     = $field_index[$i];
 138                 if (!empty($field_name[$j])) {
 139                     $index .= PMA_backquote($field_name[$j]) . ', ';
 140                 }
 141             } // end for
 142             $index     = ereg_replace(', $', '', $index);
 143             if (!empty($index)) {
 144                 $sql_query      = 'ALTER TABLE ' . PMA_backquote($table) . ' ADD INDEX (' . $index . ')';
 145                 $result         = PMA_mysql_query($sql_query) or PMA_mysqlDie('', '', '', $err_url);
 146                 $sql_query_cpy  .= "\n" . $sql_query . ';';
 147             }
 148         } // end if
 149
 150         // Builds the uniques statements and updates the table
 151         $unique = '';
 152         if (isset($field_unique)) {
 153             $unique_cnt = count($field_unique);
 154             for ($i = 0; $i < $unique_cnt; $i++) {
 155                 $j      = $field_unique[$i];
 156                 if (!empty($field_name[$j])) {
 157                     $unique .= PMA_backquote($field_name[$j]) . ', ';
 158                 }
 159             } // end for
 160             $unique = ereg_replace(', $', '', $unique);
 161             if (!empty($unique)) {
 162                 $sql_query      = 'ALTER TABLE ' . PMA_backquote($table) . ' ADD UNIQUE (' . $unique . ')';
 163                 $result         = PMA_mysql_query($sql_query) or PMA_mysqlDie('', '', '', $err_url);
 164                 $sql_query_cpy  .= "\n" . $sql_query . ';';
 165             }
 166         } // end if
 167
 168
 169         // Builds the fulltext statements and updates the table
 170         $fulltext = '';
 171         if (PMA_MYSQL_INT_VERSION >= 32323 && isset($field_fulltext)) {
 172             $fulltext_cnt = count($field_fulltext);
 173             for ($i = 0; $i < $fulltext_cnt; $i++) {
 174                 $j        = $field_fulltext[$i];
 175                 $fulltext .= PMA_backquote($field_name[$j]) . ', ';
 176             } // end for
 177             $fulltext = ereg_replace(', $', '', $fulltext);
 178             if (!empty($fulltext)) {
 179                 $sql_query      = 'ALTER TABLE ' . PMA_backquote($table) . ' ADD FULLTEXT (' . $fulltext . ')';
 180                 $result         = PMA_mysql_query($sql_query) or PMA_mysqlDie('', '', '', $err_url);
 181                 $sql_query_cpy  .= "\n" . $sql_query . ';';
 182             }
 183         } // end if
 184
 185         // garvin: If comments were sent, enable relation stuff
 186         require('./libraries/relation.lib.php3');
 187         require('./libraries/transformations.lib.php3');
 188
 189         $cfgRelation = PMA_getRelationsParam();
 190
 191         // garvin: Update comment table, if a comment was set.
 192         if (isset($field_comments) && is_array($field_comments) && $cfgRelation['commwork']) {
 193             @reset($field_comments);
 194             while(list($fieldindex, $fieldcomment) = each($field_comments)) {
 195                 PMA_setComment($db, $table, $field_name[$fieldindex], $fieldcomment);
 196             }
 197         }
 198
 199         // garvin: Update comment table for mime types [MIME]
 200         if (isset($field_mimetype) && is_array($field_mimetype) && $cfgRelation['commwork'] && $cfgRelation['mimework'] && $cfg['BrowseMIME']) {
 201             @reset($field_mimetype);
 202             while(list($fieldindex, $mimetype) = each($field_mimetype)) {
 203                 PMA_setMIME($db, $table, $field_name[$fieldindex], $mimetype, $field_transformation[$fieldindex], $field_transformation_options[$fieldindex]);
 204             }
 205         }
 206
 207         // Go back to the structure sub-page
 208         $sql_query = $sql_query_cpy;
 209         unset($sql_query_cpy);
 210         $message   = $strTable . ' ' . htmlspecialchars($table) . ' ' . $strHasBeenAltered;
 211         include('./tbl_properties_structure.php3');
 212         exit();
 213     } else {
 214         PMA_mysqlDie('', '', '', $err_url, FALSE);
 215         // garvin: An error happened while inserting/updating a table definition.
 216         // to prevent total loss of that data, we embed the form once again.
 217         // The variable $regenerate will be used to restore data in tbl_properties.inc.php3
 218         $num_fields = $orig_num_fields;
 219         if (isset($orig_after_field)) {
 220             $after_field = $orig_after_field;
 221         }
 222         $regenerate = true;
 223     }
 224 } // end do alter table
 225
 226 /**
 227  * Displays the form used to define the new field
 228  */
 229 if ($abort == FALSE) {
 230     $action = 'tbl_addfield.php3';
 231     include('./tbl_properties.inc.php3');
 232
 233     // Diplays the footer
 234     echo "\n";
 235     include('./footer.inc.php3');
 236 }
 237
 238 ?>