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<?php /* vim: set expandtab sw=4 ts=4 sts=4: */ /** * @version $Id: csv.php 11034 2008-01-02 16:46:42Z lem9 $ */
/** * Set of functions used to build CSV dumps of tables */
if (isset($plugin_list)) { $plugin_list['csv'] = array( 'text' => 'strStrucCSV', 'extension' => 'csv', 'mime_type' => 'text/comma-separated-values', 'options' => array( array('type' => 'text', 'name' => 'separator', 'text' => 'strFieldsTerminatedBy'), array('type' => 'text', 'name' => 'enclosed', 'text' => 'strFieldsEnclosedBy'), array('type' => 'text', 'name' => 'escaped', 'text' => 'strFieldsEscapedBy'), array('type' => 'text', 'name' => 'terminated', 'text' => 'strLinesTerminatedBy'), array('type' => 'text', 'name' => 'null', 'text' => 'strReplaceNULLBy'), array('type' => 'bool', 'name' => 'columns', 'text' => 'strPutColNames'), array('type' => 'hidden', 'name' => 'data'), ), 'options_text' => 'strOptions', ); } else {
/** * Outputs comment * * @param string Text of comment * * @return bool Whether it suceeded */ function PMA_exportComment($text) { return TRUE; }
/** * Outputs export footer * * @return bool Whether it suceeded * * @access public */ function PMA_exportFooter() { return TRUE; }
/** * Outputs export header * * @return bool Whether it suceeded * * @access public */ function PMA_exportHeader() { global $what; global $csv_terminated; global $csv_separator; global $csv_enclosed; global $csv_escaped;
// Here we just prepare some values for export if ($what == 'excel') { $csv_terminated = "\015\012"; $csv_separator = isset($GLOBALS['excel_edition']) && $GLOBALS['excel_edition'] == 'mac' ? ';' : ','; $csv_enclosed = '"'; $csv_escaped = '"'; if (isset($GLOBALS['excel_columns'])) { $GLOBALS['csv_columns'] = 'yes'; } } else { if (empty($csv_terminated) || strtolower($csv_terminated) == 'auto') { $csv_terminated = $GLOBALS['crlf']; } else { $csv_terminated = str_replace('\\r', "\015", $csv_terminated); $csv_terminated = str_replace('\\n', "\012", $csv_terminated); $csv_terminated = str_replace('\\t', "\011", $csv_terminated); } // end if $csv_separator = str_replace('\\t', "\011", $csv_separator); } return TRUE; }
/** * Outputs database header * * @param string Database name * * @return bool Whether it suceeded * * @access public */ function PMA_exportDBHeader($db) { return TRUE; }
/** * Outputs database footer * * @param string Database name * * @return bool Whether it suceeded * * @access public */ function PMA_exportDBFooter($db) { return TRUE; }
/** * Outputs create database database * * @param string Database name * * @return bool Whether it suceeded * * @access public */ function PMA_exportDBCreate($db) { return TRUE; }
/** * Outputs the content of a table in CSV format * * @param string the database name * @param string the table name * @param string the end of line sequence * @param string the url to go back in case of error * @param string SQL query for obtaining data * * @return bool Whether it suceeded * * @access public */ function PMA_exportData($db, $table, $crlf, $error_url, $sql_query) { global $what; global $csv_terminated; global $csv_separator; global $csv_enclosed; global $csv_escaped;
// Gets the data from the database $result = PMA_DBI_query($sql_query, null, PMA_DBI_QUERY_UNBUFFERED); $fields_cnt = PMA_DBI_num_fields($result);
// If required, get fields name at the first line if (isset($GLOBALS['csv_columns'])) { $schema_insert = ''; for ($i = 0; $i < $fields_cnt; $i++) { if ($csv_enclosed == '') { $schema_insert .= stripslashes(PMA_DBI_field_name($result, $i)); } else { $schema_insert .= $csv_enclosed . str_replace($csv_enclosed, $csv_escaped . $csv_enclosed, stripslashes(PMA_DBI_field_name($result, $i))) . $csv_enclosed; } $schema_insert .= $csv_separator; } // end for $schema_insert =trim(substr($schema_insert, 0, -1)); if (!PMA_exportOutputHandler($schema_insert . $csv_terminated)) { return FALSE; } } // end if
// Format the data while ($row = PMA_DBI_fetch_row($result)) { $schema_insert = ''; for ($j = 0; $j < $fields_cnt; $j++) { if (!isset($row[$j]) || is_null($row[$j])) { $schema_insert .= $GLOBALS[$what . '_null']; } elseif ($row[$j] == '0' || $row[$j] != '') { // loic1 : always enclose fields if ($what == 'excel') { $row[$j] = ereg_replace("\015(\012)?", "\012", $row[$j]); } if ($csv_enclosed == '') { $schema_insert .= $row[$j]; } else { // also double the escape string if found in the data $schema_insert .= $csv_enclosed . str_replace($csv_enclosed, $csv_escaped . $csv_enclosed, str_replace($csv_escaped, $csv_escaped . $csv_escaped, $row[$j])) . $csv_enclosed; } } else { $schema_insert .= ''; } if ($j < $fields_cnt-1) { $schema_insert .= $csv_separator; } } // end for
if (!PMA_exportOutputHandler($schema_insert . $csv_terminated)) { return FALSE; } } // end while PMA_DBI_free_result($result);
return TRUE; } // end of the 'PMA_getTableCsv()' function
} ?>
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