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Export only selected columns

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git-svn-id: https://adminer.svn.sourceforge.net/svnroot/adminer/trunk@678 7c3ca157-0c34-0410-bff1-cbf682f78f5c
This commit is contained in:
jakubvrana 2009-06-13 17:20:29 +00:00
parent f81740967f
commit 00ae3cce49
2 changed files with 25 additions and 22 deletions
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42
include/export.inc.php
View file

@ -116,41 +116,43 @@ DROP PROCEDURE adminer_alter;
}
}
function dump_data($table, $style, $from = "") {
function dump_data($table, $style, $select = "") {
global $dbh, $max_packet;
if ($style) {
if ($_POST["format"] != "csv" && $style == "TRUNCATE+INSERT") {
echo "TRUNCATE " . idf_escape($table) . ";\n";
}
$result = $dbh->query("SELECT * " . ($from ? $from : "FROM " . idf_escape($table))); //! enum and set as numbers, binary as _binary, microtime
$result = $dbh->query(($select ? $select : "SELECT * FROM " . idf_escape($table))); //! enum and set as numbers, binary as _binary, microtime
if ($result) {
$insert = "INSERT INTO " . idf_escape($table) . " VALUES ";
$length = 0;
while ($row = $result->fetch_assoc()) {
if ($_POST["format"] == "csv") {
dump_csv($row);
} elseif ($style == "INSERT+UPDATE") {
$set = array();
foreach ($row as $key => $val) {
$row[$key] = (isset($val) ? "'" . $dbh->escape_string($val) . "'" : "NULL");
$set[] = idf_escape($key) . " = " . (isset($val) ? "'" . $dbh->escape_string($val) . "'" : "NULL");
}
echo "INSERT INTO " . idf_escape($table) . " (" . implode(", ", array_map('idf_escape', array_keys($row))) . ") VALUES (" . implode(", ", $row) . ") ON DUPLICATE KEY UPDATE " . implode(", ", $set) . ";\n";
} else {
$insert = "INSERT INTO " . idf_escape($table) . ($select ? " (" . implode(", ", array_map('idf_escape', array_keys($row))) . ")" : "") . " VALUES ";
$row2 = array();
foreach ($row as $key => $val) {
$row[$key] = (isset($val) ? "'" . $dbh->escape_string($val) . "'" : "NULL");
$row2[$key] = (isset($val) ? "'" . $dbh->escape_string($val) . "'" : "NULL");
}
$s = "(" . implode(", ", $row) . ")";
if (!$length) {
echo $insert, $s;
$length = strlen($insert) + strlen($s);
if ($style == "INSERT+UPDATE") {
$set = array();
foreach ($row as $key => $val) {
$set[] = idf_escape($key) . " = " . (isset($val) ? "'" . $dbh->escape_string($val) . "'" : "NULL");
}
echo "$insert (" . implode(", ", $row2) . ") ON DUPLICATE KEY UPDATE " . implode(", ", $set) . ";\n";
} else {
$length += 2 + strlen($s);
if ($length < $max_packet) {
echo ", ", $s;
} else {
echo ";\n", $insert, $s;
$s = "(" . implode(", ", $row2) . ")";
if (!$length) {
echo $insert, $s;
$length = strlen($insert) + strlen($s);
} else {
$length += 2 + strlen($s);
if ($length < $max_packet) {
echo ", ", $s;
} else {
echo ";\n", $insert, $s;
$length = strlen($insert) + strlen($s);
}
}
}
}

5
select.inc.php
View file

@ -72,12 +72,13 @@ if ($_POST && !$error) {
if ($_POST["export"]) {
dump_headers($_GET["select"]);
dump_table($_GET["select"], "");
$from = "SELECT " . ($select ? implode(", ", $select) : "*") . " FROM " . idf_escape($_GET["select"]);
if (is_array($_POST["check"])) {
foreach ($_POST["check"] as $val) {
dump_data($_GET["select"], "INSERT", "FROM " . idf_escape($_GET["select"]) . " WHERE " . implode(" AND ", where_check($val)) . " LIMIT 1");
dump_data($_GET["select"], "INSERT", "$from WHERE " . implode(" AND ", where_check($val)) . " LIMIT 1");
}
} else {
dump_data($_GET["select"], "INSERT", ($where ? "FROM " . idf_escape($_GET["select"]) . " WHERE " . implode(" AND ", $where) : ""));
dump_data($_GET["select"], "INSERT", $from . ($where ? " WHERE " . implode(" AND ", $where) : ""));
}
exit;
}