--- /dev/null
+<?php
+if (extension_loaded($_GET["sqlite_version"] == 2 ? "sqlite" : "sqlite3")) {
+ if ($_GET["sqlite_version"] == 2) {
+
+ class SQLite extends SQLiteDatabase {
+ var $extension = "SQLite";
+
+ function open($filename) {
+ parent::__construct($filename);
+ }
+
+ function query($query) {
+ $result = @parent::query($query, SQLITE_BOTH, $error);
+ if (!$result) {
+ $this->error = $error;
+ return false;
+ } elseif ($result === true) {
+ $this->affected_rows = parent::changes();
+ return true;
+ }
+ return new Min_SQLiteResult($result);
+ }
+
+ function escape_string($string) {
+ return sqlite_escape_string($string);
+ }
+
+ function result($result, $field = 0) {
+ if (!$result) {
+ return false;
+ }
+ $row = $result->_result->fetch();
+ return $row[$field];
+ }
+ }
+
+ class Min_SQLiteResult {
+ var $_result, $num_rows;
+
+ function __construct($result) {
+ $this->_result = $result;
+ $this->num_rows = $result->numRows();
+ }
+
+ function fetch_assoc() {
+ return $this->_result->fetch(SQLITE_ASSOC);
+ }
+
+ function fetch_row() {
+ return $this->_result->fetch(SQLITE_NUM);
+ }
+
+ function fetch_field() {
+ static $column = -1;
+ $column++;
+ return (object) array(
+ "name" => parent::fieldName($column),
+ //! type, orgtable, charsetnr
+ );
+ }
+
+ function free() {
+ }
+ }
+
+ } else {
+
+ class SQLite extends SQLite3 {
+ var $extension = "SQLite3";
+
+ function open($filename) {
+ parent::__construct($filename);
+ }
+
+ function query($query) {
+ $result = @parent::query($query);
+ if (!$result) {
+ $this->error = parent::lastErrorMsg();
+ return false;
+ } elseif ($result === true) {
+ $this->affected_rows = parent::changes();
+ return true;
+ }
+ return new Min_SQLiteResult($result);
+ }
+
+ function escape_string($string) {
+ return parent::escapeString($string);
+ }
+
+ function result($result, $field = 0) {
+ if (!$result) {
+ return false;
+ }
+ $row = $result->_result->fetchArray();
+ return $row[$field];
+ }
+ }
+
+ class Min_SQLiteResult {
+ var $_result, $num_rows;
+
+ function __construct($result) {
+ $this->_result = $result;
+ //! $this->num_rows = ;
+ }
+
+ function fetch_assoc() {
+ return $this->_result->fetchArray(SQLITE3_ASSOC);
+ }
+
+ function fetch_row() {
+ return $this->_result->fetchArray(SQLITE3_NUM);
+ }
+
+ function fetch_field() {
+ static $column = -1;
+ $column++;
+ return (object) array(
+ "name" => parent::columnName($column),
+ "type" => parent::columnType($column),
+ //! orgtable, charsetnr
+ );
+ }
+
+ function free() {
+ return $this->_result->finalize();
+ }
+ }
+
+ }
+
+ class Min_SQLite extends SQLite {
+
+ function __construct() {
+ }
+
+ function connect() {
+ }
+
+ function select_db($filename) {
+ set_exception_handler('connect_error'); // try/catch is not compatible with PHP 4
+ $this->open($filename);
+ restore_exception_handler();
+ $this->server_info = $this->result($this->query("SELECT sqlite_version()"));
+ return true;
+ }
+
+ function multi_query($query) {
+ return $this->_result = $this->query($query);
+ }
+
+ function store_result() {
+ return $this->_result;
+ }
+
+ function next_result() {
+ return false;
+ }
+ }
+
+} elseif (extension_loaded("pdo_sqlite")) {
+ class Min_PDO_MySQL extends Min_PDO {
+ var $extension = "PDO_MySQL";
+
+ function connect() {
+ }
+
+ function select_db($filename) {
+ set_exception_handler('connect_error'); // try/catch is not compatible with PHP 4
+ parent::__construct(($_GET["sqlite_version"] == 2 ? "sqlite2" : "sqlite") . ":$filename");
+ restore_exception_handler();
+ $this->setAttribute(13, array('Min_PDOStatement')); // PDO::ATTR_STATEMENT_CLASS
+ $this->server_info = $this->result($this->query("SELECT sqlite_version()"));
+ return true;
+ }
+ }
+
+ $dbh = new Min_PDO_SQLite;
+}
+
+$types = array("text" => 0, "numeric" => 0, "integer" => 0, "real" => 0, "blob" => 0);
+$unsigned = array();
+
+function get_databases() {
+ return array();
+}
+
+function table_status($table) {
+ return array();
+}
+
+function fields($table) {
+ global $dbh;
+ $return = array();
+ $result = $dbh->query("PRAGMA table_info(" . idf_escape($table) . ")");
+ while ($row = $result->fetch_assoc()) {
+ preg_match('~^([^( ]+)(?:\\((.+)\\))?$~', $row["Type"], $match);
+ $return[$row["Field"]] = array(
+ "field" => $row["name"],
+ "type" => $match[1],
+ "length" => $match[2],
+ "default" => $row["dflt_value"],
+ "null" => !$row["notnull"],
+ "auto_increment" => false, //!
+ "collation" => $row["Collation"], //!
+ "comment" => "", //!
+ "primary" => $row["pk"],
+ );
+ }
+ $result->free();
+ return $return;
+}
+
+function indexes($table) {
+ global $dbh;
+ $return = array();
+ $result = $dbh->query("PRAGMA index_list(" . idf_escape($table) . ")");
+ while ($row = $result->fetch_assoc()) {
+ $return[$row["name"]]["type"] = ($row["unique"] ? "UNIQUE" : "INDEX");
+ $result1 = $dbh->query("PRAGMA index_info(" . idf_escape($row["name"]) . ")");
+ while ($row1 = $result1->fetch_assoc()) {
+ $return[$row["name"]]["columns"][$row1["seqno"]] = $row1["name"];
+ }
+ $result1->free();
+ }
+ $result->free();
+ //! detect primary key from table definition
+ return $return;
+}
+
+function foreign_keys($table) {
+ global $dbh, $on_actions;
+ static $pattern = '(?:[^`]+|``)+';
+ $return = array();
+ $result = $dbh->query("SHOW CREATE TABLE " . idf_escape($table));
+ if ($result) {
+ $create_table = $dbh->result($result, 1);
+ $result->free();
+ preg_match_all("~CONSTRAINT `($pattern)` FOREIGN KEY \\(((?:`$pattern`,? ?)+)\\) REFERENCES `($pattern)`(?:\\.`($pattern)`)? \\(((?:`$pattern`,? ?)+)\\)(?: ON DELETE (" . implode("|", $on_actions) . "))?(?: ON UPDATE (" . implode("|", $on_actions) . "))?~", $create_table, $matches, PREG_SET_ORDER);
+ foreach ($matches as $match) {
+ preg_match_all("~`($pattern)`~", $match[2], $source);
+ preg_match_all("~`($pattern)`~", $match[5], $target);
+ $return[$match[1]] = array(
+ "db" => idf_unescape(strlen($match[4]) ? $match[3] : $match[4]),
+ "table" => idf_unescape(strlen($match[4]) ? $match[4] : $match[3]),
+ "source" => array_map('idf_unescape', $source[1]),
+ "target" => array_map('idf_unescape', $target[1]),
+ "on_delete" => $match[6],
+ "on_update" => $match[7],
+ );
+ }
+ }
+ return $return;
+}
+
+function view($name) {
+ global $dbh;
+ return array("select" => preg_replace('~^(?:[^`]+|`[^`]*`)* AS ~iU', '', $dbh->result($dbh->query("SELECT sql FROM sqlite_master WHERE name = '" . $dbh->escape_string($name) . "'"), 0)));
+}
+
+function collations() {
+ return get_vals("PRAGMA collation_list", 1);
+}
+
+function table_comment(&$row) {
+}
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