git-svn-id: https://adminer.svn.sourceforge.net/svnroot/adminer/trunk@897 7c3ca157-0c34-0410-bff1-cbf682f78f5c
195 lines
6.3 KiB
PHP
195 lines
6.3 KiB
PHP
<?php
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function adminer_name() {
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return call_adminer('name', lang('Editor'));
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}
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function adminer_credentials() {
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return call_adminer('credentials', array()); // default INI settings
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}
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function adminer_database() {
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$dbs = get_databases();
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return call_adminer('database', (count($dbs) == 1 ? $dbs[0] : (count($dbs) == 2 && information_schema($dbs[0]) ? $dbs[1] : 'test')));
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}
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function adminer_login_form($username) {
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if (call_adminer('login_form', true, $username)) {
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?>
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<table cellspacing="0">
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<tr><th><?php echo lang('Username'); ?><td><input type="hidden" name="server" value="" /><input name="username" value="<?php echo htmlspecialchars($username); ?>">
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<tr><th><?php echo lang('Password'); ?><td><input type="password" name="password">
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</table>
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<?php
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}
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}
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function adminer_login($login, $password) {
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return call_adminer('login', true, $login, $password);
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}
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function adminer_table_name($table_status) {
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table_comment($table_status);
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return call_adminer('table_name', htmlspecialchars(strlen($table_status["Comment"]) ? $table_status["Comment"] : $table_status["Name"]), $table_status);
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}
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function adminer_field_name($field) {
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return call_adminer('field_name', htmlspecialchars(strlen($field["comment"]) ? $field["comment"] : $field["field"]), $field);
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}
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function adminer_select_links($table_status) {
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return call_adminer('select_links', "", $table_status);
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}
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function adminer_backward_keys($table) {
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global $dbh;
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$return = array();
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$result = $dbh->query("SELECT TABLE_NAME, CONSTRAINT_NAME, COLUMN_NAME, REFERENCED_COLUMN_NAME
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FROM information_schema.KEY_COLUMN_USAGE
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WHERE TABLE_SCHEMA = " . $dbh->quote(adminer_database()) . "
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AND REFERENCED_TABLE_SCHEMA = " . $dbh->quote(adminer_database()) . "
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AND REFERENCED_TABLE_NAME = " . $dbh->quote($table) . "
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ORDER BY ORDINAL_POSITION"); //! requires MySQL 5
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if ($result) {
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while ($row = $result->fetch_assoc()) {
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$return[$row["TABLE_NAME"]][$row["CONSTRAINT_NAME"]][$row["COLUMN_NAME"]] = $row["REFERENCED_COLUMN_NAME"];
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}
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$result->free();
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}
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return call_adminer('backward_keys', $return, $table);
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}
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function adminer_select_query($query) {
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return call_adminer('select_query', "<!-- " . str_replace("--", "--><!--", $query) . " -->\n", $query);
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}
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function adminer_row_description($table) {
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$return = "";
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// first varchar column
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foreach (fields($table) as $field) {
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if ($field["type"] == "varchar") {
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$return = idf_escape($field["field"]);
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break;
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}
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}
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return call_adminer('row_description', $return, $table);
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}
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function adminer_row_descriptions($rows, $foreign_keys) {
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global $dbh;
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$return = $rows;
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foreach ($rows[0] as $key => $val) {
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foreach ((array) $foreign_keys[$key] as $foreign_key) {
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if (count($foreign_key["source"]) == 1) {
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$id = idf_escape($foreign_key["target"][0]);
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$name = adminer_row_description($foreign_key["table"]);
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if (strlen($name)) {
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// find all used ids
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$ids = array();
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foreach ($rows as $row) {
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$ids[$row[$key]] = $dbh->quote($row[$key]);
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}
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// uses constant number of queries to get the descriptions, join would be complex, multiple queries would be slow
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$descriptions = array();
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$result = $dbh->query("SELECT $id, $name FROM " . idf_escape($foreign_key["table"]) . " WHERE $id IN (" . implode(", ", $ids) . ")");
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while ($row = $result->fetch_row()) {
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$descriptions[$row[0]] = $row[1];
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}
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$result->free();
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// use the descriptions
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foreach ($rows as $n => $row) {
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$return[$n][$key] = $descriptions[$row[$key]];
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}
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break;
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}
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}
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}
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}
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return call_adminer('row_descriptions', $return, $rows, $foreign_keys);
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}
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function adminer_select_val($val, $link, $field) {
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return call_adminer('select_val', ($link
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? "<a href=\"$link\">$val</a>"
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: ($val == "<i>NULL</i>" ? " " : $val)
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), $val, $link);
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}
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function adminer_message_query($query) {
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return call_adminer('message_query', "<!--\n" . str_replace("--", "--><!--", $query) . "\n-->", $query);
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}
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function adminer_edit_functions($field) {
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return call_adminer('edit_functions', (isset($_GET["select"]) ? array("orig" => lang('original')) : array()) + array(""), $field);
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}
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function adminer_edit_input($table, $field) {
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global $dbh;
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$return = null;
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$foreign_keys = column_foreign_keys($table);
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foreach ((array) $foreign_keys[$field["field"]] as $foreign_key) {
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if (count($foreign_key["source"]) == 1) {
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$id = idf_escape($foreign_key["target"][0]);
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$name = adminer_row_description($foreign_key["table"]);
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if (strlen($name) && $dbh->result($dbh->query("SELECT COUNT(*) FROM " . idf_escape($foreign_key["table"]))) <= 1000) { // optionlist with more than 1000 options would be too big
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if ($field["null"]) {
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$return[""] = "";
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}
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$result = $dbh->query("SELECT $id, $name FROM " . idf_escape($foreign_key["table"]) . " ORDER BY 2");
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while ($row = $result->fetch_row()) {
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$return[$row[0]] = $row[1];
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}
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$result->free();
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break;
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}
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}
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}
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return call_adminer('edit_input', $return, $table, $field);
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}
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/** Process sent input
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* @param string field name
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* @param array single field from fields()
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* @return string expression to use in a query
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*/
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function adminer_process_input($name, $field) {
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global $dbh;
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$idf = bracket_escape($name);
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$function = $_POST["function"][$idf];
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$value = $_POST["fields"][$idf];
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$return = $dbh->quote($value);
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if (!ereg('varchar|text', $field["type"]) && !strlen($value)) {
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$return = "NULL";
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} elseif (ereg('date|time', $field["type"]) && $value == "CURRENT_TIMESTAMP") {
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$return = $value;
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}
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return call_adminer('process_input', $return, $name, $field);
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}
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function adminer_navigation($missing) {
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global $SELF;
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if (call_adminer('navigation', true, $missing) && $missing != "auth") {
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?>
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<form action="" method="post">
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<p>
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<input type="hidden" name="token" value="<?php echo $_SESSION["tokens"][$_GET["server"]]; ?>">
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<input type="submit" name="logout" value="<?php echo lang('Logout'); ?>">
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</p>
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</form>
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<?php
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if ($missing != "db") {
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$table_status = table_status();
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if (!$table_status) {
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echo "<p class='message'>" . lang('No tables.') . "\n";
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} else {
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echo "<p>\n";
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foreach ($table_status as $row) {
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$name = adminer_table_name($row);
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if (isset($row["Engine"]) && strlen($name)) { // ignore views and tables without name
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echo '<a href="' . htmlspecialchars($SELF) . 'select=' . urlencode($row["Name"]) . "\">$name</a><br>\n";
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}
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}
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}
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}
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}
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}
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