tbl_addfield.php

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