Documentation TYPO3 par Ameos

tbl_addfield.php

00001 <?php
00002 /* $Id: tbl_addfield.php,v 2.3 2003/11/26 22:52:24 rabus Exp $ */
00003 // vim: expandtab sw=4 ts=4 sts=4:
00004 
00005 
00009 require_once('./libraries/grab_globals.lib.php');
00010 $js_to_run = 'functions.js';
00011 require_once('./header.inc.php');
00012 
00013 // Check parameters
00014 PMA_checkParameters(array('db', 'table'));
00015 
00016 
00020 $err_url = 'tbl_properties.php?' . PMA_generate_common_url($db, $table);
00021 
00022 
00026 $abort = false;
00027 if (isset($submit)) {
00028     $query = '';
00029 
00030     // Transforms the radio button field_key into 3 arrays
00031     $field_cnt = count($field_name);
00032     for ($i = 0; $i < $field_cnt; ++$i) {
00033         if (isset(${'field_key_' . $i})) {
00034             if (${'field_key_' . $i} == 'primary_' . $i) {
00035                 $field_primary[] = $i;
00036             }
00037             if (${'field_key_' . $i} == 'index_' . $i) {
00038                 $field_index[]   = $i;
00039             }
00040             if (${'field_key_' . $i} == 'unique_' . $i) {
00041                 $field_unique[]  = $i;
00042             }
00043         } // end if
00044     } // end for
00045     // Builds the field creation statement and alters the table
00046     for ($i = 0; $i < $field_cnt; ++$i) {
00047         if (empty($field_name[$i])) {
00048             continue;
00049         }
00050 
00051         $query .= PMA_backquote($field_name[$i]) . ' ' . $field_type[$i];
00052         if ($field_length[$i] != ''
00053             && !preg_match('@^(DATE|DATETIME|TIME|TINYBLOB|TINYTEXT|BLOB|TEXT|MEDIUMBLOB|MEDIUMTEXT|LONGBLOB|LONGTEXT)$@i', $field_type[$i])) {
00054             $query .= '(' . $field_length[$i] . ')';
00055         }
00056         if ($field_attribute[$i] != '') {
00057             $query .= ' ' . $field_attribute[$i];
00058         } else if (PMA_MYSQL_INT_VERSION >= 40100 && $field_charset[$i] != '') {
00059             $query .= ' CHARACTER SET ' . $field_charset[$i];
00060         }
00061         if ($field_default[$i] != '') {
00062             if (strtoupper($field_default[$i]) == 'NULL') {
00063                 $query .= ' DEFAULT NULL';
00064             } else {
00065                 $query .= ' DEFAULT \'' . PMA_sqlAddslashes($field_default[$i]) . '\'';
00066             }
00067         }
00068         if ($field_null[$i] != '') {
00069             $query .= ' ' . $field_null[$i];
00070         }
00071         if ($field_extra[$i] != '') {
00072             $query .= ' ' . $field_extra[$i];
00073             // An auto_increment field must be use as a primary key
00074             if ($field_extra[$i] == 'AUTO_INCREMENT' && isset($field_primary)) {
00075                 $primary_cnt = count($field_primary);
00076                 for ($j = 0; $j < $primary_cnt && $field_primary[$j] != $i; $j++) {
00077                     // void
00078                 } // end for
00079                 if ($field_primary[$j] == $i) {
00080                     $query .= ' PRIMARY KEY';
00081                     unset($field_primary[$j]);
00082                 } // end if
00083             } // end if (auto_increment)
00084         }
00085 
00086         if ($after_field != '--end--') {
00087             // Only the first field can be added somewhere else than at the end
00088             if ($i == 0) {
00089                 if ($after_field == '--first--') {
00090                     $query .= ' FIRST';
00091                 } else {
00092                     $query .= ' AFTER ' . PMA_backquote(urldecode($after_field));
00093                 }
00094             } else {
00095                 $query .= ' AFTER ' . PMA_backquote($field_name[$i-1]);
00096             }
00097         }
00098         $query .= ', ADD ';
00099     } // end for
00100     $query = preg_replace('@, ADD $@', '', $query);
00101 
00102     // To allow replication, we first select the db to use and then run queries
00103     // on this db.
00104     $sql_query     = 'USE ' . PMA_backquote($db);
00105     $result        = PMA_mysql_query($sql_query) or PMA_mysqlDie('', '', '', $err_url);
00106     $sql_query     = 'ALTER TABLE ' . PMA_backquote($table) . ' ADD ' . $query;
00107     $error_create = false;
00108     $result        = PMA_mysql_query($sql_query)  or $error_create = true;
00109 
00110     if ($error_create == false) {
00111 
00112         $sql_query_cpy = $sql_query . ';';
00113 
00114         // Builds the primary keys statements and updates the table
00115         $primary = '';
00116         if (isset($field_primary)) {
00117             $primary_cnt = count($field_primary);
00118             for ($i = 0; $i < $primary_cnt; $i++) {
00119                 $j       = $field_primary[$i];
00120                 if (!empty($field_name[$j])) {
00121                     $primary .= PMA_backquote($field_name[$j]) . ', ';
00122                 }
00123             } // end for
00124             $primary     = preg_replace('@, $@', '', $primary);
00125             if (!empty($primary)) {
00126                 $sql_query      = 'ALTER TABLE ' . PMA_backquote($table) . ' ADD PRIMARY KEY (' . $primary . ')';
00127                 $result         = PMA_mysql_query($sql_query) or PMA_mysqlDie('', '', '', $err_url);
00128                 $sql_query_cpy  .= "\n" . $sql_query . ';';
00129             }
00130         } // end if
00131 
00132         // Builds the indexes statements and updates the table
00133         $index = '';
00134         if (isset($field_index)) {
00135             $index_cnt = count($field_index);
00136             for ($i = 0; $i < $index_cnt; $i++) {
00137                 $j     = $field_index[$i];
00138                 if (!empty($field_name[$j])) {
00139                     $index .= PMA_backquote($field_name[$j]) . ', ';
00140                 }
00141             } // end for
00142             $index     = preg_replace('@, $@', '', $index);
00143             if (!empty($index)) {
00144                 $sql_query      = 'ALTER TABLE ' . PMA_backquote($table) . ' ADD INDEX (' . $index . ')';
00145                 $result         = PMA_mysql_query($sql_query) or PMA_mysqlDie('', '', '', $err_url);
00146                 $sql_query_cpy  .= "\n" . $sql_query . ';';
00147             }
00148         } // end if
00149 
00150         // Builds the uniques statements and updates the table
00151         $unique = '';
00152         if (isset($field_unique)) {
00153             $unique_cnt = count($field_unique);
00154             for ($i = 0; $i < $unique_cnt; $i++) {
00155                 $j      = $field_unique[$i];
00156                 if (!empty($field_name[$j])) {
00157                     $unique .= PMA_backquote($field_name[$j]) . ', ';
00158                 }
00159             } // end for
00160             $unique = preg_replace('@, $@', '', $unique);
00161             if (!empty($unique)) {
00162                 $sql_query      = 'ALTER TABLE ' . PMA_backquote($table) . ' ADD UNIQUE (' . $unique . ')';
00163                 $result         = PMA_mysql_query($sql_query) or PMA_mysqlDie('', '', '', $err_url);
00164                 $sql_query_cpy  .= "\n" . $sql_query . ';';
00165             }
00166         } // end if
00167 
00168 
00169         // Builds the fulltext statements and updates the table
00170         $fulltext = '';
00171         if (isset($field_fulltext)) {
00172             $fulltext_cnt = count($field_fulltext);
00173             for ($i = 0; $i < $fulltext_cnt; $i++) {
00174                 $j        = $field_fulltext[$i];
00175                 $fulltext .= PMA_backquote($field_name[$j]) . ', ';
00176             } // end for
00177             $fulltext = preg_replace('@, $@', '', $fulltext);
00178             if (!empty($fulltext)) {
00179                 $sql_query      = 'ALTER TABLE ' . PMA_backquote($table) . ' ADD FULLTEXT (' . $fulltext . ')';
00180                 $result         = PMA_mysql_query($sql_query) or PMA_mysqlDie('', '', '', $err_url);
00181                 $sql_query_cpy  .= "\n" . $sql_query . ';';
00182             }
00183         } // end if
00184 
00185         // garvin: If comments were sent, enable relation stuff
00186         require_once('./libraries/relation.lib.php');
00187         require_once('./libraries/transformations.lib.php');
00188 
00189         $cfgRelation = PMA_getRelationsParam();
00190 
00191         // garvin: Update comment table, if a comment was set.
00192         if (isset($field_comments) && is_array($field_comments) && $cfgRelation['commwork']) {
00193             foreach($field_comments AS $fieldindex => $fieldcomment) {
00194                 PMA_setComment($db, $table, $field_name[$fieldindex], $fieldcomment);
00195             }
00196         }
00197 
00198         // garvin: Update comment table for mime types [MIME]
00199         if (isset($field_mimetype) && is_array($field_mimetype) && $cfgRelation['commwork'] && $cfgRelation['mimework'] && $cfg['BrowseMIME']) {
00200             foreach($field_mimetype AS $fieldindex => $mimetype) {
00201                 PMA_setMIME($db, $table, $field_name[$fieldindex], $mimetype, $field_transformation[$fieldindex], $field_transformation_options[$fieldindex]);
00202             }
00203         }
00204 
00205         // Go back to the structure sub-page
00206         $sql_query = $sql_query_cpy;
00207         unset($sql_query_cpy);
00208         $message   = $strTable . ' ' . htmlspecialchars($table) . ' ' . $strHasBeenAltered;
00209         $active_page = 'tbl_properties_structure.php';
00210         require('./tbl_properties_structure.php');
00211     } else {
00212         PMA_mysqlDie('', '', '', $err_url, FALSE);
00213         // garvin: An error happened while inserting/updating a table definition.
00214         // to prevent total loss of that data, we embed the form once again.
00215         // The variable $regenerate will be used to restore data in tbl_properties.inc.php
00216         $num_fields = $orig_num_fields;
00217         if (isset($orig_after_field)) {
00218             $after_field = $orig_after_field;
00219         }
00220         $regenerate = true;
00221     }
00222 } // end do alter table
00223 
00227 if ($abort == FALSE) {
00228     $action = 'tbl_addfield.php';
00229     require('./tbl_properties.inc.php');
00230 
00231     // Diplays the footer
00232     echo "\n";
00233     require_once('./footer.inc.php');
00234 }
00235 
00236 ?>


Généré par Les spécialistes TYPO3 avec  doxygen 1.4.6