git-svn-id: https://adminer.svn.sourceforge.net/svnroot/adminer/trunk@913 7c3ca157-0c34-0410-bff1-cbf682f78f5c
239 lines
7.8 KiB
PHP
239 lines
7.8 KiB
PHP
<?php
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class Adminer {
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function name() {
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return lang('Editor');
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}
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function credentials() {
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return array(); // default INI settings
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}
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function database() {
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$dbs = get_databases();
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return (count($dbs) == 1 ? $dbs[0] : (count($dbs) == 2 && information_schema($dbs[0]) ? $dbs[1] : 'test'));
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}
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function loginForm($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($username); ?>">
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<tr><th><?php echo lang('Password'); ?><td><input type="password" name="password">
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</table>
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<?php
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}
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function login($login, $password) {
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return true;
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}
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function tableName($tableStatus) {
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table_comment($tableStatus);
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return htmlspecialchars(strlen($tableStatus["Comment"]) ? $tableStatus["Comment"] : $tableStatus["Name"]);
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}
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function fieldName($field) {
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return htmlspecialchars(strlen($field["comment"]) ? $field["comment"] : $field["field"]);
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}
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function selectLinks($tableStatus) {
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return "";
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}
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function backwardKeys($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 = " . $dbh->quote($this->database()) . "
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AND REFERENCED_TABLE_SCHEMA = " . $dbh->quote($this->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 $return;
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}
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function selectQuery($query) {
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return "<!-- " . str_replace("--", "--><!--", $query) . " -->\n";
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}
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function rowDescription($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 $return;
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}
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function rowDescriptions($rows, $foreignKeys) {
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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) $foreignKeys[$key] as $foreignKey) {
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if (count($foreignKey["source"]) == 1) {
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$id = idf_escape($foreignKey["target"][0]);
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$name = $this->rowDescription($foreignKey["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, $name FROM " . idf_escape($foreignKey["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 $return;
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}
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function selectVal($val, $link, $field) {
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$return = ($val == "<i>NULL</i>" ? " " : $val);
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if (ereg('blob|binary', $field["type"]) && !is_utf8($val)) {
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$return = lang('%d byte(s)', strlen($val));
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if (ereg("^(GIF|\xFF\xD8\xFF|\x89\x50\x4E\x47\x0D\x0A\x1A\x0A)", $val)) { // GIF|JPG|PNG, getimagetype() works with filename
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$return = "<img src=\"$link\" alt='$return'>";
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}
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}
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return ($link ? "<a href=\"$link\">$return</a>" : $return);
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}
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function selectExtraDisplay($emailFields) {
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global $confirm;
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if ($emailFields) {
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echo '<fieldset><legend><a href="#fieldset-email" onclick="return !toggle(\'fieldset-email\');">' . lang('E-mail') . "</a></legend><div id='fieldset-email' class='hidden'>\n";
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echo "<p>" . lang('From') . ": <input name='email_from'>\n";
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echo lang('Subject') . ": <input name='email_subject'>\n";
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echo "<p><textarea name='email_message' rows='15' cols='60'></textarea>\n";
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echo "<p>" . (count($emailFields) == 1 ? '<input type="hidden" name="email_field" value="' . htmlspecialchars(key($emailFields)) . '">' : '<select name="email_field">' . optionlist($emailFields) . '</select> ');
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echo "<input type='submit' name='email' value='" . lang('Send') . "'$confirm>\n";
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echo "</div></fieldset>\n";
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}
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}
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function selectExtraProcess($where) {
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global $dbh;
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if ($_POST["email"]) {
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$sent = 0;
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if ($_POST["all"] || $_POST["check"]) {
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$field = idf_escape($_POST["email_field"]);
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$result = $dbh->query("SELECT DISTINCT $field FROM " . idf_escape($_GET["select"])
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. " WHERE $field IS NOT NULL AND $field != ''"
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. ($where ? " AND " . implode(" AND ", $where) : "")
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. ($_POST["all"] ? "" : " AND ((" . implode(") OR (", array_map('where_check', (array) $_POST["check"])) . "))")
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);
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while ($row = $result->fetch_row()) {
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if (is_email($row[0]) && mail($row[0], email_header($_POST["email_subject"]), $_POST["email_message"],
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"MIME-Version: 1.0\nContent-Type: text/plain; charset=utf-8\nContent-Transfer-Encoding: 8bit"
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. (is_email($_POST["email_from"]) ? "\nFrom: $_POST[email_from]" : "") //! should allow address with a name but simple application of email_header() adds the default server domain
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)) {
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$sent++;
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}
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}
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$result->free();
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}
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redirect(remove_from_uri(), lang('%d e-mail(s) have been sent.', $sent));
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}
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return false;
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}
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function messageQuery($query) {
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return "<!--\n" . str_replace("--", "--><!--", $query) . "\n-->";
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}
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function editFunctions($field) {
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return (isset($_GET["select"]) ? array("orig" => lang('original')) : array()) + array("");
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}
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function editInput($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 = $this->rowDescription($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 $return;
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}
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/** Process sent input
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* @param string field name
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* @param array single field from fields()
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* @return string expression to use in a query
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*/
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function processInput($name, $field) {
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global $dbh;
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$idf = bracket_escape($name);
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$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 $return;
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}
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function navigation($missing) {
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global $SELF;
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if ($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 = $this->tableName($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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}
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