173 lines
4.7 KiB
PHP
173 lines
4.7 KiB
PHP
<?php
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/* $Id$ */
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// vim: expandtab sw=4 ts=4 sts=4:
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/**
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* Set of functions used to build CSV dumps of tables
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*/
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/**
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* Outputs comment
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*
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* @param string Text of comment
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*
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* @return bool Whether it suceeded
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*/
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function PMA_exportComment($text) {
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return TRUE;
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}
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/**
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* Outputs export header
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*
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* @return bool Whether it suceeded
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*
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* @access public
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*/
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function PMA_exportHeader() {
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global $what;
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global $add_character;
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global $separator;
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global $enclosed;
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global $escaped;
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// Here we just prepare some values for export
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if ($what == 'excel') {
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$add_character = "\015\012";
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$separator = ',';
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$enclosed = '"';
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$escaped = '"';
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} else {
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if (empty($add_character)) {
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$add_character = $GLOBALS['crlf'];
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} else {
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$add_character = str_replace('\\r', "\015", $add_character);
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$add_character = str_replace('\\n', "\012", $add_character);
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$add_character = str_replace('\\t', "\011", $add_character);
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} // end if
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$separator = str_replace('\\t', "\011", $separator);
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}
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return TRUE;
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}
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/**
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* Outputs database header
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*
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* @param string Database name
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*
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* @return bool Whether it suceeded
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*
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* @access public
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*/
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function PMA_exportDBHeader($db) {
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return TRUE;
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}
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/**
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* Outputs database footer
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*
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* @param string Database name
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*
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* @return bool Whether it suceeded
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*
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* @access public
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*/
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function PMA_exportDBFooter($db) {
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return TRUE;
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}
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/**
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* Outputs create database database
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*
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* @param string Database name
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*
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* @return bool Whether it suceeded
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*
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* @access public
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*/
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function PMA_exportDBCreate($db) {
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return TRUE;
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}
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/**
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* Outputs the content of a table in CSV format
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*
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* @param string the database name
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* @param string the table name
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* @param string the end of line sequence
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* @param string the url to go back in case of error
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* @param string SQL query for obtaining data
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*
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* @return bool Whether it suceeded
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*
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* @access public
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*/
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function PMA_exportData($db, $table, $crlf, $error_url, $sql_query) {
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global $what;
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global $add_character;
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global $separator;
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global $enclosed;
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global $escaped;
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// If required, get fields name at the first line
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if (isset($GLOBALS['showcsvnames']) && $GLOBALS['showcsvnames'] == 'yes') {
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$schema_insert = '';
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$local_query = 'SHOW COLUMNS FROM ' . PMA_backquote($table) . ' FROM ' . PMA_backquote($db);
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$result = PMA_mysql_query($local_query) or PMA_mysqlDie('', $local_query, '', $error_url);
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while ($row = PMA_mysql_fetch_array($result)) {
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if ($enc_by == '') {
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$schema_insert .= $row['Field'];
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} else {
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$schema_insert .= $enc_by
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. str_replace($enc_by, $esc_by . $enc_by, $row['Field'])
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. $enc_by;
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}
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$schema_insert .= $sep;
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} // end while
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$schema_insert =trim(substr($schema_insert, 0, -1));
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if (!PMA_exportOutputHandler($schema_insert . $add_character)) return FALSE;
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} // end if
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// Gets the data from the database
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$result = PMA_mysql_query($sql_query) or PMA_mysqlDie('', $sql_query, '', $error_url);
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$fields_cnt = mysql_num_fields($result);
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// Format the data
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$i = 0;
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while ($row = PMA_mysql_fetch_row($result)) {
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$schema_insert = '';
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for ($j = 0; $j < $fields_cnt; $j++) {
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if (!isset($row[$j])) {
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$schema_insert .= $GLOBALS[$what . '_replace_null'];
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}
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else if ($row[$j] == '0' || $row[$j] != '') {
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// loic1 : always enclose fields
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if ($what == 'excel') {
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$row[$j] = ereg_replace("\015(\012)?", "\012", $row[$j]);
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}
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if ($enclosed == '') {
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$schema_insert .= $row[$j];
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} else {
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$schema_insert .= $enclosed
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. str_replace($enclosed, $escaped . $enclosed, $row[$j])
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. $enclosed;
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}
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}
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else {
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$schema_insert .= '';
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}
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if ($j < $fields_cnt-1) {
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$schema_insert .= $separator;
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}
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} // end for
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$schema_insert =trim($schema_insert);
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if (!PMA_exportOutputHandler($schema_insert . $add_character)) return FALSE;
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$i++;
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} // end while
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mysql_free_result($result);
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return TRUE;
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} // end of the 'PMA_getTableCsv()' function
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?>
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