libraries/import/ldi.php

   1 <?php
   2 /* vim: set expandtab sw=4 ts=4 sts=4: */
   3 /**
   4  * CSV import plugin for phpMyAdmin
   5  *
   6  * @version $Id$
   7  * @package phpMyAdmin-Import
   8  */
   9 if (! defined('PHPMYADMIN')) {
  10     exit;
  11 }
  12
  13 /**
  14  *
  15  */
  16 if ($plugin_param !== 'table') {
  17     return;
  18 }
  19
  20 if (isset($plugin_list)) {
  21     if ($GLOBALS['cfg']['Import']['ldi_local_option'] == 'auto') {
  22         $GLOBALS['cfg']['Import']['ldi_local_option'] = FALSE;
  23
  24         $result = PMA_DBI_try_query('SHOW VARIABLES LIKE \'local\\_infile\';');
  25         if ($result != FALSE && PMA_DBI_num_rows($result) > 0) {
  26             $tmp = PMA_DBI_fetch_row($result);
  27             if ($tmp[1] == 'ON') {
  28                 $GLOBALS['cfg']['Import']['ldi_local_option'] = TRUE;
  29             }
  30         }
  31         PMA_DBI_free_result($result);
  32         unset($result);
  33     }
  34     $plugin_list['ldi'] = array(
  35         'text' => 'strLDI',
  36         'extension' => 'ldi', // This is nonsense, however we want to default to our parser for csv
  37         'options' => array(
  38             array('type' => 'bool', 'name' => 'replace', 'text' => 'strReplaceTable'),
  39             array('type' => 'bool', 'name' => 'ignore', 'text' => 'strIgnoreDuplicates'),
  40             array('type' => 'text', 'name' => 'terminated', 'text' => 'strFieldsTerminatedBy', 'size' => 2, 'len' => 2),
  41             array('type' => 'text', 'name' => 'enclosed', 'text' => 'strFieldsEnclosedBy', 'size' => 2, 'len' => 2),
  42             array('type' => 'text', 'name' => 'escaped', 'text' => 'strFieldsEscapedBy', 'size' => 2, 'len' => 2),
  43             array('type' => 'text', 'name' => 'new_line', 'text' => 'strLinesTerminatedBy', 'size' => 2),
  44             array('type' => 'text', 'name' => 'columns', 'text' => 'strColumnNames'),
  45             array('type' => 'bool', 'name' => 'local_option', 'text' => 'strLDILocal'),
  46             ),
  47         'options_text' => 'strOptions',
  48         );
  49     /* We do not define function when plugin is just queried for information above */
  50     return;
  51 }
  52
  53 if ($import_file == 'none' || $compression != 'none' || $charset_conversion) {
  54     // We handle only some kind of data!
  55     $message = PMA_Message::error('strInvalidLDIImport');
  56     $error = TRUE;
  57     return;
  58 }
  59
  60 $sql = 'LOAD DATA';
  61 if (isset($ldi_local_option)) {
  62     $sql .= ' LOCAL';
  63 }
  64 $sql .= ' INFILE \'' . PMA_sqlAddslashes($import_file) . '\'';
  65 if (isset($ldi_replace)) {
  66     $sql .= ' REPLACE';
  67 } elseif (isset($ldi_ignore)) {
  68     $sql .= ' IGNORE';
  69 }
  70 $sql .= ' INTO TABLE ' . PMA_backquote($table);
  71
  72 if (strlen($ldi_terminated) > 0) {
  73     $sql .= ' FIELDS TERMINATED BY \'' . $ldi_terminated . '\'';
  74 }
  75 if (strlen($ldi_enclosed) > 0) {
  76     $sql .= ' ENCLOSED BY \'' . PMA_sqlAddslashes($ldi_enclosed) . '\'';
  77 }
  78 if (strlen($ldi_escaped) > 0) {
  79     $sql .= ' ESCAPED BY \'' . PMA_sqlAddslashes($ldi_escaped) . '\'';
  80 }
  81 if (strlen($ldi_new_line) > 0){
  82     if ($ldi_new_line == 'auto') {
  83         $ldi_new_line = PMA_whichCrlf() == "\n" ? '\n' : '\r\n';
  84     }
  85     $sql .= ' LINES TERMINATED BY \'' . $ldi_new_line . '\'';
  86 }
  87 if ($skip_queries > 0) {
  88     $sql .= ' IGNORE ' . $skip_queries . ' LINES';
  89     $skip_queries = 0;
  90 }
  91 if (strlen($ldi_columns) > 0) {
  92     $sql .= ' (';
  93     $tmp   = preg_split('/,( ?)/', $ldi_columns);
  94     $cnt_tmp = count($tmp);
  95     for ($i = 0; $i < $cnt_tmp; $i++) {
  96         if ($i > 0) {
  97             $sql .= ', ';
  98         }
  99         /* Trim also `, if user already included backquoted fields */
 100         $sql     .= PMA_backquote(trim($tmp[$i], " \t\r\n\0\x0B`"));
 101     } // end for
 102     $sql .= ')';
 103 }
 104
 105 PMA_importRunQuery($sql, $sql);
 106 PMA_importRunQuery();
 107 $finished = TRUE;
 108 ?>