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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 | <?php/* -*- tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- *//*# ***** BEGIN LICENSE BLOCK *****# This file is part of Plume Framework, a simple PHP Application Framework.# Copyright (C) 2001-2007 Loic d'Anterroches and contributors.## Plume Framework is free software; you can redistribute it and/or modify# it under the terms of the GNU Lesser General Public License as published by# the Free Software Foundation; either version 2.1 of the License, or# (at your option) any later version.## Plume Framework is distributed in the hope that it will be useful,# but WITHOUT ANY WARRANTY; without even the implied warranty of# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the# GNU Lesser General Public License for more details.## You should have received a copy of the GNU Lesser General Public License# along with this program; if not, write to the Free Software# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA## ***** END LICENSE BLOCK ***** *//** * SQLite connection class */class Pluf_DB_SQLite{ public $con_id; public $pfx = ''; private $debug = false; /** The last query, set with debug(). Used when an error is returned. */ public $lastquery = ''; public $engine = 'SQLite'; public $type_cast = array(); function __construct($user, $pwd, $server, $dbname, $pfx='', $debug=false) { Pluf::loadFunction('Pluf_DB_defaultTypecast'); $this->type_cast = Pluf_DB_defaultTypecast(); $this->debug = $debug; $this->pfx = $pfx; $this->debug('* SQLITE OPEN'); $this->type_cast['Pluf_DB_Field_Compressed'] = array('Pluf_DB_CompressedFromDb', 'Pluf_DB_SQLite_CompressedToDb'); // Connect and let the Exception be thrown in case of problem try { $this->con_id = new PDO('sqlite:'.$dbname); } catch (PDOException $e) { throw $e; } } /** * Get the version of the SQLite library. * * @return string Version string */ function getServerInfo() { return $this->con_id->getAttribute(PDO::ATTR_SERVER_INFO); } /** * Log the queries. Keep track of the last query and if in debug mode * keep track of all the queries in * $GLOBALS['_PX_debug_data']['sql_queries'] * * @param string Query to keep track * @return bool true */ function debug($query) { $this->lastquery = $query; if (!$this->debug) return true; if (!isset($GLOBALS['_PX_debug_data']['sql_queries'])) $GLOBALS['_PX_debug_data']['sql_queries'] = array(); $GLOBALS['_PX_debug_data']['sql_queries'][] = $query; return true; } function close() { $this->con_id = null; return true; } function select($query) { $this->debug($query); if (false === ($cur = $this->con_id->query($query))) { throw new Exception($this->getError()); } return $cur->fetchAll(PDO::FETCH_ASSOC); } function execute($query) { $this->debug($query); if (false === ($cur = $this->con_id->exec($query))) { throw new Exception($this->getError()); } return $cur; } function getLastID() { $this->debug('* GET LAST ID'); return (int) $this->con_id->lastInsertId(); } /** * Returns a string ready to be used in the exception. * * @return string Error string */ function getError() { $err = $this->con_id->errorInfo(); $err[] = $this->lastquery; return implode(' - ', $err); } function esc($str) { return $this->con_id->quote($str); } /** * Quote the column name. * * @param string Name of the column * @return string Escaped name */ function qn($col) { return '"'.$col.'"'; } /** * Start a transaction. */ function begin() { $this->execute('BEGIN'); } /** * Commit a transaction. */ function commit() { $this->execute('COMMIT'); } /** * Rollback a transaction. */ function rollback() { $this->execute('ROLLBACK'); } function __toString() { // According to PHPStorm \PDO does not define __toString return '<Pluf_DB_SQLite()>'; }}function Pluf_DB_SQLite_CompressedToDb($val, $con) { if (is_null($val)) { return 'NULL'; } return 'X'.$con->esc(bin2hex(gzdeflate($val, 9)));} |
