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 // Check parameters
  14 PMA_checkParameters(array('db', 'table'));
  15
  16
  17 /**
  18  * Defines the url to return to in case of error in a sql statement
  19  */
  20 $err_url = 'tbl_properties.php3?' . PMA_generate_common_url($db, $table);
  21
  22
  23 /**
  24  * The form used to define the field to add has been submitted
  25  */
  26 $abort = false;
  27 if (isset($submit)) {
  28     $query = '';
  29
  30     // Transforms the radio button field_key into 3 arrays
  31     $field_cnt = count($field_name);
  32     for ($i = 0; $i < $field_cnt; ++$i) {
  33         if (isset(${'field_key_' . $i})) {
  34             if (${'field_key_' . $i} == 'primary_' . $i) {
  35                 $field_primary[] = $i;
  36             }
  37             if (${'field_key_' . $i} == 'index_' . $i) {
  38                 $field_index[]   = $i;
  39             }
  40             if (${'field_key_' . $i} == 'unique_' . $i) {
  41                 $field_unique[]  = $i;
  42             }
  43         } // end if
  44     } // end for
  45     // Builds the field creation statement and alters the table
  46     for ($i = 0; $i < $field_cnt; ++$i) {
  47         if (empty($field_name[$i])) {
  48             continue;
  49         }
  50         if (PMA_MYSQL_INT_VERSION < 32306) {
  51             PMA_checkReservedWords($field_name[$i], $err_url);
  52         }
  53
  54         $query .= PMA_backquote($field_name[$i]) . ' ' . $field_type[$i];
  55         if ($field_length[$i] != ''
  56             && !eregi('^(DATE|DATETIME|TIME|TINYBLOB|TINYTEXT|BLOB|TEXT|MEDIUMBLOB|MEDIUMTEXT|LONGBLOB|LONGTEXT)$', $field_type[$i])) {
  57             $query .= '(' . $field_length[$i] . ')';
  58         }
  59         if ($field_attribute[$i] != '') {
  60             $query .= ' ' . $field_attribute[$i];
  61         } else if (PMA_MYSQL_INT_VERSION >= 40100 && $field_charset[$i] != '') {
  62             $query .= ' CHARACTER SET ' . $field_charset[$i];
  63         }
  64         if ($field_default[$i] != '') {
  65             if (strtoupper($field_default[$i]) == 'NULL') {
  66                 $query .= ' DEFAULT NULL';
  67             } else {
  68                 $query .= ' DEFAULT \'' . PMA_sqlAddslashes($field_default[$i]) . '\'';
  69             }
  70         }
  71         if ($field_null[$i] != '') {
  72             $query .= ' ' . $field_null[$i];
  73         }
  74         if ($field_extra[$i] != '') {
  75             $query .= ' ' . $field_extra[$i];
  76             // An auto_increment field must be use as a primary key
  77             if ($field_extra[$i] == 'AUTO_INCREMENT' && isset($field_primary)) {
  78                 $primary_cnt = count($field_primary);
  79                 for ($j = 0; $j < $primary_cnt && $field_primary[$j] != $i; $j++) {
  80                     // void
  81                 } // end for
  82                 if ($field_primary[$j] == $i) {
  83                     $query .= ' PRIMARY KEY';
  84                     unset($field_primary[$j]);
  85                 } // end if
  86             } // end if (auto_increment)
  87         }
  88
  89         if ($after_field != '--end--') {
  90             // Only the first field can be added somewhere else than at the end
  91             if ($i == 0) {
  92                 if ($after_field == '--first--') {
  93                     $query .= ' FIRST';
  94                 } else {
  95                     $query .= ' AFTER ' . PMA_backquote(urldecode($after_field));
  96                 }
  97             } else {
  98                 $query .= ' AFTER ' . PMA_backquote($field_name[$i-1]);
  99             }
 100         }
 101         $query .= ', ADD ';
 102     } // end for
 103     $query = ereg_replace(', ADD $', '', $query);
 104
 105     // To allow replication, we first select the db to use and then run queries
 106     // on this db.
 107     $sql_query     = 'USE ' . PMA_backquote($db);
 108     $result        = PMA_mysql_query($sql_query) or PMA_mysqlDie('', '', '', $err_url);
 109     $sql_query     = 'ALTER TABLE ' . PMA_backquote($table) . ' ADD ' . $query;
 110     $error_create = false;
 111     $result        = PMA_mysql_query($sql_query)  or $error_create = true;
 112
 113     if ($error_create == false) {
 114
 115         $sql_query_cpy = $sql_query . ';';
 116
 117         // Builds the primary keys statements and updates the table
 118         $primary = '';
 119         if (isset($field_primary)) {
 120             $primary_cnt = count($field_primary);
 121             for ($i = 0; $i < $primary_cnt; $i++) {
 122                 $j       = $field_primary[$i];
 123                 if (!empty($field_name[$j])) {
 124                     $primary .= PMA_backquote($field_name[$j]) . ', ';
 125                 }
 126             } // end for
 127             $primary     = ereg_replace(', $', '', $primary);
 128             if (!empty($primary)) {
 129                 $sql_query      = 'ALTER TABLE ' . PMA_backquote($table) . ' ADD PRIMARY KEY (' . $primary . ')';
 130                 $result         = PMA_mysql_query($sql_query) or PMA_mysqlDie('', '', '', $err_url);
 131                 $sql_query_cpy  .= "\n" . $sql_query . ';';
 132             }
 133         } // end if
 134
 135         // Builds the indexes statements and updates the table
 136         $index = '';
 137         if (isset($field_index)) {
 138             $index_cnt = count($field_index);
 139             for ($i = 0; $i < $index_cnt; $i++) {
 140                 $j     = $field_index[$i];
 141                 if (!empty($field_name[$j])) {
 142                     $index .= PMA_backquote($field_name[$j]) . ', ';
 143                 }
 144             } // end for
 145             $index     = ereg_replace(', $', '', $index);
 146             if (!empty($index)) {
 147                 $sql_query      = 'ALTER TABLE ' . PMA_backquote($table) . ' ADD INDEX (' . $index . ')';
 148                 $result         = PMA_mysql_query($sql_query) or PMA_mysqlDie('', '', '', $err_url);
 149                 $sql_query_cpy  .= "\n" . $sql_query . ';';
 150             }
 151         } // end if
 152
 153         // Builds the uniques statements and updates the table
 154         $unique = '';
 155         if (isset($field_unique)) {
 156             $unique_cnt = count($field_unique);
 157             for ($i = 0; $i < $unique_cnt; $i++) {
 158                 $j      = $field_unique[$i];
 159                 if (!empty($field_name[$j])) {
 160                     $unique .= PMA_backquote($field_name[$j]) . ', ';
 161                 }
 162             } // end for
 163             $unique = ereg_replace(', $', '', $unique);
 164             if (!empty($unique)) {
 165                 $sql_query      = 'ALTER TABLE ' . PMA_backquote($table) . ' ADD UNIQUE (' . $unique . ')';
 166                 $result         = PMA_mysql_query($sql_query) or PMA_mysqlDie('', '', '', $err_url);
 167                 $sql_query_cpy  .= "\n" . $sql_query . ';';
 168             }
 169         } // end if
 170
 171
 172         // Builds the fulltext statements and updates the table
 173         $fulltext = '';
 174         if (PMA_MYSQL_INT_VERSION >= 32323 && isset($field_fulltext)) {
 175             $fulltext_cnt = count($field_fulltext);
 176             for ($i = 0; $i < $fulltext_cnt; $i++) {
 177                 $j        = $field_fulltext[$i];
 178                 $fulltext .= PMA_backquote($field_name[$j]) . ', ';
 179             } // end for
 180             $fulltext = ereg_replace(', $', '', $fulltext);
 181             if (!empty($fulltext)) {
 182                 $sql_query      = 'ALTER TABLE ' . PMA_backquote($table) . ' ADD FULLTEXT (' . $fulltext . ')';
 183                 $result         = PMA_mysql_query($sql_query) or PMA_mysqlDie('', '', '', $err_url);
 184                 $sql_query_cpy  .= "\n" . $sql_query . ';';
 185             }
 186         } // end if
 187
 188         // garvin: If comments were sent, enable relation stuff
 189         require('./libraries/relation.lib.php3');
 190         require('./libraries/transformations.lib.php3');
 191
 192         $cfgRelation = PMA_getRelationsParam();
 193
 194         // garvin: Update comment table, if a comment was set.
 195         if (isset($field_comments) && is_array($field_comments) && $cfgRelation['commwork']) {
 196             @reset($field_comments);
 197             while(list($fieldindex, $fieldcomment) = each($field_comments)) {
 198                 PMA_setComment($db, $table, $field_name[$fieldindex], $fieldcomment);
 199             }
 200         }
 201
 202         // garvin: Update comment table for mime types [MIME]
 203         if (isset($field_mimetype) && is_array($field_mimetype) && $cfgRelation['commwork'] && $cfgRelation['mimework'] && $cfg['BrowseMIME']) {
 204             @reset($field_mimetype);
 205             while(list($fieldindex, $mimetype) = each($field_mimetype)) {
 206                 PMA_setMIME($db, $table, $field_name[$fieldindex], $mimetype, $field_transformation[$fieldindex], $field_transformation_options[$fieldindex]);
 207             }
 208         }
 209
 210         // Go back to the structure sub-page
 211         $sql_query = $sql_query_cpy;
 212         unset($sql_query_cpy);
 213         $message   = $strTable . ' ' . htmlspecialchars($table) . ' ' . $strHasBeenAltered;
 214         include('./tbl_properties_structure.php3');
 215         exit();
 216     } else {
 217         PMA_mysqlDie('', '', '', $err_url, FALSE);
 218         // garvin: An error happened while inserting/updating a table definition.
 219         // to prevent total loss of that data, we embed the form once again.
 220         // The variable $regenerate will be used to restore data in tbl_properties.inc.php3
 221         $num_fields = $orig_num_fields;
 222         if (isset($orig_after_field)) {
 223             $after_field = $orig_after_field;
 224         }
 225         $regenerate = true;
 226     }
 227 } // end do alter table
 228
 229 /**
 230  * Displays the form used to define the new field
 231  */
 232 if ($abort == FALSE) {
 233     $action = 'tbl_addfield.php3';
 234     include('./tbl_properties.inc.php3');
 235
 236     // Diplays the footer
 237     echo "\n";
 238     include('./footer.inc.php3');
 239 }
 240
 241 ?>