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  * @package phpMyAdmin-Import
   7  */
   8 if (! defined('PHPMYADMIN')) {
   9     exit;
  10 }
  11
  12 /**
  13  *
  14  */
  15 if ($plugin_param !== 'table') {
  16     return;
  17 }
  18
  19 if (isset($plugin_list)) {
  20     if ($GLOBALS['cfg']['Import']['ldi_local_option'] == 'auto') {
  21         $GLOBALS['cfg']['Import']['ldi_local_option'] = FALSE;
  22
  23         $result = PMA_DBI_try_query('SHOW VARIABLES LIKE \'local\\_infile\';');
  24         if ($result != FALSE && PMA_DBI_num_rows($result) > 0) {
  25             $tmp = PMA_DBI_fetch_row($result);
  26             if ($tmp[1] == 'ON') {
  27                 $GLOBALS['cfg']['Import']['ldi_local_option'] = TRUE;
  28             }
  29         }
  30         PMA_DBI_free_result($result);
  31         unset($result);
  32     }
  33     $plugin_list['ldi'] = array(
  34         'text' => __('CSV using LOAD DATA'),
  35         'extension' => 'ldi', // This is nonsense, however we want to default to our parser for csv
  36         'options' => array(
  37             array('type' => 'begin_group', 'name' => 'general_opts'),
  38             array('type' => 'bool', 'name' => 'replace', 'text' => __('Replace table data with file')),
  39             array('type' => 'bool', 'name' => 'ignore', 'text' => __('Ignore duplicate rows')),
  40             array('type' => 'text', 'name' => 'terminated', 'text' => __('Columns terminated by'), 'size' => 2, 'len' => 2),
  41             array('type' => 'text', 'name' => 'enclosed', 'text' => __('Columns enclosed by'), 'size' => 2, 'len' => 2),
  42             array('type' => 'text', 'name' => 'escaped', 'text' => __('Columns escaped by'), 'size' => 2, 'len' => 2),
  43             array('type' => 'text', 'name' => 'new_line', 'text' => __('Lines terminated by'), 'size' => 2),
  44             array('type' => 'text', 'name' => 'columns', 'text' => __('Column names')),
  45             array('type' => 'bool', 'name' => 'local_option', 'text' => __('Use LOCAL keyword')),
  46             array('type' => 'end_group')
  47             ),
  48         'options_text' => __('Options'),
  49         );
  50     /* We do not define function when plugin is just queried for information above */
  51     return;
  52 }
  53
  54 if ($import_file == 'none' || $compression != 'none' || $charset_conversion) {
  55     // We handle only some kind of data!
  56     $message = PMA_Message::error(__('This plugin does not support compressed imports!'));
  57     $error = TRUE;
  58     return;
  59 }
  60
  61 $sql = 'LOAD DATA';
  62 if (isset($ldi_local_option)) {
  63     $sql .= ' LOCAL';
  64 }
  65 $sql .= ' INFILE \'' . PMA_sqlAddslashes($import_file) . '\'';
  66 if (isset($ldi_replace)) {
  67     $sql .= ' REPLACE';
  68 } elseif (isset($ldi_ignore)) {
  69     $sql .= ' IGNORE';
  70 }
  71 $sql .= ' INTO TABLE ' . PMA_backquote($table);
  72
  73 if (strlen($ldi_terminated) > 0) {
  74     $sql .= ' FIELDS TERMINATED BY \'' . $ldi_terminated . '\'';
  75 }
  76 if (strlen($ldi_enclosed) > 0) {
  77     $sql .= ' ENCLOSED BY \'' . PMA_sqlAddslashes($ldi_enclosed) . '\'';
  78 }
  79 if (strlen($ldi_escaped) > 0) {
  80     $sql .= ' ESCAPED BY \'' . PMA_sqlAddslashes($ldi_escaped) . '\'';
  81 }
  82 if (strlen($ldi_new_line) > 0){
  83     if ($ldi_new_line == 'auto') {
  84         $ldi_new_line = PMA_whichCrlf() == "\n" ? '\n' : '\r\n';
  85     }
  86     $sql .= ' LINES TERMINATED BY \'' . $ldi_new_line . '\'';
  87 }
  88 if ($skip_queries > 0) {
  89     $sql .= ' IGNORE ' . $skip_queries . ' LINES';
  90     $skip_queries = 0;
  91 }
  92 if (strlen($ldi_columns) > 0) {
  93     $sql .= ' (';
  94     $tmp   = preg_split('/,( ?)/', $ldi_columns);
  95     $cnt_tmp = count($tmp);
  96     for ($i = 0; $i < $cnt_tmp; $i++) {
  97         if ($i > 0) {
  98             $sql .= ', ';
  99         }
 100         /* Trim also `, if user already included backquoted fields */
 101         $sql     .= PMA_backquote(trim($tmp[$i], " \t\r\n\0\x0B`"));
 102     } // end for
 103     $sql .= ')';
 104 }
 105
 106 PMA_importRunQuery($sql, $sql);
 107 PMA_importRunQuery();
 108 $finished = TRUE;
 109 ?>