2008-08-16 12:28:31 +00:00
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<?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(",", $row) . "\n";
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}
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2008-08-16 21:15:46 +00:00
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function dump_data($table, $style, $from = "") {
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2008-08-16 12:28:31 +00:00
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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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2008-08-16 21:15:46 +00:00
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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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2008-08-16 12:28:31 +00:00
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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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2008-08-16 21:15:46 +00:00
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$dump_options = lang('Format') . ": <select name='format'><option value='sql'>" . lang('SQL') . "</option><option value='csv'>" . lang('CSV') . "</option></select>";
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$max_packet = 0;
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