9890b6c22d
git-svn-id: https://adminer.svn.sourceforge.net/svnroot/adminer/trunk@447 7c3ca157-0c34-0410-bff1-cbf682f78f5c
69 lines
2.7 KiB
PHP
69 lines
2.7 KiB
PHP
<?php
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function dump_csv($row) {
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foreach ($row as $key => $val) {
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if (preg_match("~[\"\n,]~", $val)) {
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$row[$key] = '"' . str_replace('"', '""', $val) . '"';
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}
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}
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echo implode(",", $row) . "\n";
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}
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function dump_data($table, $style, $from = "") {
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global $mysql, $max_packet;
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if ($style) {
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if ($_POST["format"] != "csv" && $style == "TRUNCATE, INSERT") {
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echo "TRUNCATE " . idf_escape($table) . ";\n";
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}
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$result = $mysql->query("SELECT * " . ($from ? $from : "FROM " . idf_escape($table))); //! enum and set as numbers, binary as _binary, microtime
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if ($result) {
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$insert = "INSERT INTO " . idf_escape($table) . " VALUES ";
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$length = 0;
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while ($row = $result->fetch_assoc()) {
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if ($_POST["format"] == "csv") {
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dump_csv($row);
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} elseif ($style == "UPDATE") {
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$set = array();
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foreach ($row as $key => $val) {
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$row[$key] = (isset($val) ? "'" . $mysql->escape_string($val) . "'" : "NULL");
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$set[] = idf_escape($key) . " = " . (isset($val) ? "'" . $mysql->escape_string($val) . "'" : "NULL");
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}
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echo "INSERT INTO " . idf_escape($table) . " (" . implode(", ", array_map('idf_escape', array_keys($row))) . ") VALUES (" . implode(", ", $row) . ") ON DUPLICATE KEY UPDATE " . implode(", ", $set) . ";\n";
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} else {
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foreach ($row as $key => $val) {
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$row[$key] = (isset($val) ? "'" . $mysql->escape_string($val) . "'" : "NULL");
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}
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$s = "(" . implode(", ", $row) . ")";
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if (!$length) {
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echo $insert, $s;
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$length = strlen($insert) + strlen($s);
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} else {
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$length += 2 + strlen($s);
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if ($length < $max_packet) {
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echo ", ", $s;
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} else {
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echo ";\n", $insert, $s;
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$length = strlen($insert) + strlen($s);
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}
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}
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}
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}
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if ($_POST["format"] != "csv" && $style != "UPDATE" && $result->num_rows) {
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echo ";\n";
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}
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$result->free();
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}
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echo "\n";
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}
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}
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function dump_headers($identifier, $multi_table = false) {
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$filename = (strlen($identifier) ? preg_replace('~[^a-z0-9_]~i', '-', $identifier) : "dump");
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$ext = ($_POST["format"] == "sql" ? "sql" : ($multi_table ? "tar" : "csv"));
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header("Content-Type: " . ($ext == "tar" ? "application/x-tar" : ($ext == "sql" || $_POST["output"] != "file" ? "text/plain" : "text/csv")) . "; charset=utf-8");
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header("Content-Disposition: " . ($_POST["output"] == "file" ? "attachment" : "inline") . "; filename=$filename.$ext");
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return $ext;
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}
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$dump_options = lang('Output') . ": <select name='output'><option value='text'>" . lang('open') . "</option><option value='file'>" . lang('save') . "</option></select> " . lang('Format') . ": <select name='format'><option value='sql'>" . lang('SQL') . "</option><option value='csv'>" . lang('CSV') . "</option></select>";
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$max_packet = 0;
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