<?php
/***************************************************************************
- * Copyright (C) 2003-2009 Polytechnique.org *
+ * Copyright (C) 2003-2010 Polytechnique.org *
* http://opensource.polytechnique.org/ *
* *
* This program is free software; you can redistribute it and/or modify *
return true;
}
- public static function _prepare($args)
+ public static function prepare($args)
{
+ global $globals;
$query = array_map(Array('XDB', 'escape'), $args);
- $query[0] = str_replace('{?}', '%s', str_replace('%', '%%', $args[0]));
+ $query[0] = preg_replace('/#([a-z0-9]+)#/', $globals->dbprefix . '$1', $args[0]);
+ $query[0] = str_replace('%', '%%', $query[0]);
+ $query[0] = str_replace('{?}', '%s', $query[0]);
return call_user_func_array('sprintf', $query);
}
- public static function _reformatQuery($query)
+ public static function reformatQuery($query)
{
$query = preg_split("/\n\\s*/", trim($query));
$length = 0;
return $res;
}
- public static function _query($query)
+ public static function run($query)
{
global $globals;
$res->free();
}
}
- PlBacktrace::$bt['MySQL']->start(XDB::_reformatQuery($query));
+ PlBacktrace::$bt['MySQL']->start(XDB::reformatQuery($query));
}
$res = XDB::$mysqli->query($query);
}
if ($res === false) {
- header($_SERVER['SERVER_PROTOCOL'] . ' 500 Internal Server Error');
- if (strpos($query, 'INSERT') === false && strpos($query, 'UPDATE') === false
- && strpos($query, 'REPLACE') === false && strpos($query, 'DELETE') === false) {
- $text = 'Erreur lors de l\'interrogation de la base de données';
- } else {
- $text = 'Erreur lors de l\'écriture dans la base de données';
- }
- if ($globals->debug) {
- $text .= '<pre>' . pl_entities(XDB::_reformatQuery($query)) . '</pre>';
- } else {
- $file = fopen($globals->spoolroot . '/spool/tmp/query_errors', 'a');
- fwrite($file, '<pre>' . pl_entities(XDB::_reformatQuery($query)) . '</pre>'
- . '<pre>' . XDB::$mysqli->error . '</pre>' . "\n");
- fclose($file);
- }
- Platal::page()->kill($text);
- exit;
+ throw new XDBException(XDB::reformatQuery($query), XDB::$mysqli->error);
}
return $res;
}
private static function queryv($query)
{
- return new XOrgDBResult(self::_prepare($query));
+ return new XDBResult(self::prepare($query));
}
public static function query()
public static function format()
{
- return self::_prepare(func_get_args());
+ return self::prepare(func_get_args());
}
// Produce the SQL statement for setting/unsetting a flag
// Produce the SQL statement representing an array
public static function formatArray(array $array)
{
- return '(' . implode(', ', array_map(array('XDB', 'escape'), $array)) . ')';
+ return self::escape($array);
+ }
+
+ const WILDCARD_EXACT = 0x00;
+ const WILDCARD_PREFIX = 0x01;
+ const WILDCARD_SUFFIX = 0x02;
+ const WILDCARD_CONTAINS = 0x03; // WILDCARD_PREFIX | WILDCARD_SUFFIX
+
+ // Produce a valid XDB argument that get formatted as a wildcard
+ // according to the given mode.
+ //
+ // Example:
+ // XDB::query("SELECT * FROM table WHERE field {?}", XDB::wildcard($text, WILDCARD_EXACT));
+ public static function wildcard($mode, $value)
+ {
+ return new XDBWildcard($value, $mode);
+ }
+
+ // Returns the SQL statement for a wildcard search.
+ public static function formatWildcards($mode, $text)
+ {
+ return XDB::wildcard($mode, $text)->format();
+ }
+
+ // Returns a FIELD(blah, 3, 1, 2) for use in an order with custom orders
+ public static function formatCustomOrder($field, $values)
+ {
+ return 'FIELD( ' . $field . ', ' . implode(', ', array_map(array('XDB', 'escape'), $values)) . ')';
}
public static function execute()
if ($globals->mode != 'rw' && !strpos($args[0], 'logger')) {
return;
}
- return self::_query(XDB::_prepare($args));
+ return self::run(XDB::prepare($args));
}
public static function iterator()
{
- return new XOrgDBIterator(self::_prepare(func_get_args()));
+ return new XDBIterator(self::prepare(func_get_args()));
}
public static function iterRow()
{
- return new XOrgDBIterator(self::_prepare(func_get_args()), MYSQL_NUM);
+ return new XDBIterator(self::prepare(func_get_args()), MYSQL_NUM);
}
private static function findQuery($params, $default = array())
}
/** Fetch all rows returned by the given query.
- * This functions can take 2 optional arguments (cf XOrgDBResult::fetchAllRow()).
+ * This functions can take 2 optional arguments (cf XDBResult::fetchAllRow()).
* Optional arguments are given *before* the query.
*/
public static function fetchAllRow()
}
/** Fetch all rows returned by the given query.
- * This functions can take 2 optional arguments (cf XOrgDBResult::fetchAllAssoc()).
+ * This functions can take 2 optional arguments (cf XDBResult::fetchAllAssoc()).
* Optional arguments are given *before* the query.
*/
public static function fetchAllAssoc()
}
/** Fetch a column from the result of the given query.
- * This functions can take 1 optional arguments (cf XOrgDBResult::fetchColumn()).
+ * This functions can take 1 optional arguments (cf XDBResult::fetchColumn()).
* Optional arguments are given *before* the query.
*/
public static function fetchColumn()
return 'NULL';
case 'object':
- if ($var instanceof PlFlagSet) {
- return "'" . addslashes($var->flags()) . "'";
+ if ($var instanceof XDBFormat) {
+ return $var->format();
+ } else {
+ return "'".addslashes(serialize($var))."'";
}
+
case 'array':
- return "'".addslashes(serialize($var))."'";
+ return '(' . implode(', ', array_map(array('XDB', 'escape'), $var)) . ')';
default:
die(var_export($var, true).' is not a valid for a database entry');
}
}
-class XOrgDBResult
+class XDBException extends PlException
+{
+ public function __construct($query, $error)
+ {
+ if (strpos($query, 'INSERT') === false && strpos($query, 'UPDATE') === false
+ && strpos($query, 'REPLACE') === false && strpos($query, 'DELETE') === false) {
+ $text = 'Erreur lors de l\'interrogation de la base de données';
+ } else {
+ $text = 'Erreur lors de l\'écriture dans la base de données';
+ }
+ parent::__construct($text, $query . "\n" . $error);
+ }
+}
+
+interface XDBFormat
{
+ public function format();
+}
+
+class XDBWildcard implements XDBFormat
+{
+ private $value;
+ private $mode;
+
+ public function __construct($value, $mode)
+ {
+ $this->value = $value;
+ $this->mode = $mode;
+ }
- private $_res;
+ public function format()
+ {
+ if ($this->mode == XDB::WILDCARD_EXACT) {
+ return XDB::format(' = {?}', $this->value);
+ } else {
+ $text = str_replace(array('%', '_'), array('\%', '\_'), $this->value);
+ if ($this->mode & XDB::WILDCARD_PREFIX) {
+ $text = $text . '%';
+ }
+ if ($this->mode & XDB::WILDCARD_SUFFIX) {
+ $text = '%' . $text;
+ }
+ return XDB::format(" LIKE {?}", $text);
+ }
+ }
+}
+
+
+class XDBResult
+{
+ private $res;
public function __construct($query)
{
- $this->_res = XDB::_query($query);
+ $this->res = XDB::run($query);
}
public function free()
{
- if ($this->_res) {
- $this->_res->free();
+ if ($this->res) {
+ $this->res->free();
}
unset($this);
}
- protected function _fetchRow()
+ protected function fetchRow()
{
- return $this->_res ? $this->_res->fetch_row() : null;
+ return $this->res ? $this->res->fetch_row() : null;
}
- protected function _fetchAssoc()
+ protected function fetchAssoc()
{
- return $this->_res ? $this->_res->fetch_assoc() : null;
+ return $this->res ? $this->res->fetch_assoc() : null;
}
public function fetchAllRow($id = false, $keep_array = false)
{
$result = Array();
- if (!$this->_res) {
+ if (!$this->res) {
return $result;
}
- while (($data = $this->_res->fetch_row())) {
+ while (($data = $this->res->fetch_row())) {
if ($id !== false) {
$key = $data[$id];
unset($data[$id]);
public function fetchAllAssoc($id = false, $keep_array = false)
{
$result = Array();
- if (!$this->_res) {
+ if (!$this->res) {
return $result;
}
- while (($data = $this->_res->fetch_assoc())) {
+ while (($data = $this->res->fetch_assoc())) {
if ($id !== false) {
$key = $data[$id];
unset($data[$id]);
public function fetchOneAssoc()
{
- $tmp = $this->_fetchAssoc();
+ $tmp = $this->fetchAssoc();
$this->free();
return $tmp;
}
public function fetchOneRow()
{
- $tmp = $this->_fetchRow();
+ $tmp = $this->fetchRow();
$this->free();
return $tmp;
}
public function fetchOneCell()
{
- $tmp = $this->_fetchRow();
+ $tmp = $this->fetchRow();
$this->free();
return $tmp[0];
}
{
$res = Array();
if (is_numeric($key)) {
- while($tmp = $this->_fetchRow()) {
+ while($tmp = $this->fetchRow()) {
$res[] = $tmp[$key];
}
} else {
- while($tmp = $this->_fetchAssoc()) {
+ while($tmp = $this->fetchAssoc()) {
$res[] = $tmp[$key];
}
}
public function fetchOneField()
{
- return $this->_res ? $this->_res->fetch_field() : null;
+ return $this->res ? $this->res->fetch_field() : null;
}
public function fetchFields()
public function numRows()
{
- return $this->_res ? $this->_res->num_rows : 0;
+ return $this->res ? $this->res->num_rows : 0;
}
public function fieldCount()
{
- return $this->_res ? $this->_res->field_count : 0;
+ return $this->res ? $this->res->field_count : 0;
}
}
-require_once dirname(__FILE__) . '/pliterator.php';
-class XOrgDBIterator extends XOrgDBResult implements PlIterator
+class XDBIterator extends XDBResult implements PlIterator
{
- private $_result;
- private $_pos;
- private $_total;
- private $_fpos;
- private $_fields;
- private $_mode = MYSQL_ASSOC;
+ private $result;
+ private $pos;
+ private $total;
+ private $fpos;
+ private $fields;
+ private $mode = MYSQL_ASSOC;
public function __construct($query, $mode = MYSQL_ASSOC)
{
parent::__construct($query);
- $this->_pos = 0;
- $this->_total = $this->numRows();
- $this->_fpost = 0;
- $this->_fields = $this->fieldCount();
- $this->_mode = $mode;
+ $this->pos = 0;
+ $this->total = $this->numRows();
+ $this->fpost = 0;
+ $this->fields = $this->fieldCount();
+ $this->mode = $mode;
}
public function next()
{
- $this->_pos ++;
- if ($this->_pos > $this->_total) {
+ $this->pos ++;
+ if ($this->pos > $this->total) {
$this->free();
unset($this);
return null;
}
- return $this->_mode != MYSQL_ASSOC ? $this->_fetchRow() : $this->_fetchAssoc();
+ return $this->mode != MYSQL_ASSOC ? $this->fetchRow() : $this->fetchAssoc();
}
public function first()
{
- return $this->_pos == 1;
+ return $this->pos == 1;
}
public function last()
{
- return $this->_pos == $this->_total;
+ return $this->pos == $this->total;
}
public function total()
{
- return $this->_total;
+ return $this->total;
}
public function nextField()
{
- $this->_fpos++;
- if ($this->_fpos > $this->_fields) {
+ $this->fpos++;
+ if ($this->fpos > $this->fields) {
return null;
}
return $this->fetchOneField();
public function firstField()
{
- return $this->_fpos == 1;
+ return $this->fpos == 1;
}
public function lastField()
{
- return $this->_fpos == $this->_fields;
+ return $this->fpos == $this->fields;
}
public function totalFields()
{
- return $this->_fields;
+ return $this->fields;
}
}
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