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doctrine2/lib/Doctrine.php

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<?php
/*
* $Id$
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* This software consists of voluntary contributions made by many individuals
* and is licensed under the LGPL. For more information, see
* <http://www.phpdoctrine.com>.
*/
/**
* Doctrine
* the base class of Doctrine framework
*
* @package Doctrine
* @author Konsta Vesterinen <kvesteri@cc.hut.fi>
* @author Lukas Smith <smith@pooteeweet.org> (PEAR MDB2 library)
* @license http://www.opensource.org/licenses/lgpl-license.php LGPL
* @category Object Relational Mapping
* @link www.phpdoctrine.com
* @since 1.0
* @version $Revision$
*/
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final class Doctrine
{
/**
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* ERROR CONSTANTS
*/
const ERR = -1;
const ERR_SYNTAX = -2;
const ERR_CONSTRAINT = -3;
const ERR_NOT_FOUND = -4;
const ERR_ALREADY_EXISTS = -5;
const ERR_UNSUPPORTED = -6;
const ERR_MISMATCH = -7;
const ERR_INVALID = -8;
const ERR_NOT_CAPABLE = -9;
const ERR_TRUNCATED = -10;
const ERR_INVALID_NUMBER = -11;
const ERR_INVALID_DATE = -12;
const ERR_DIVZERO = -13;
const ERR_NODBSELECTED = -14;
const ERR_CANNOT_CREATE = -15;
const ERR_CANNOT_DELETE = -16;
const ERR_CANNOT_DROP = -17;
const ERR_NOSUCHTABLE = -18;
const ERR_NOSUCHFIELD = -19;
const ERR_NEED_MORE_DATA = -20;
const ERR_NOT_LOCKED = -21;
const ERR_VALUE_COUNT_ON_ROW = -22;
const ERR_INVALID_DSN = -23;
const ERR_CONNECT_FAILED = -24;
const ERR_EXTENSION_NOT_FOUND = -25;
const ERR_NOSUCHDB = -26;
const ERR_ACCESS_VIOLATION = -27;
const ERR_CANNOT_REPLACE = -28;
const ERR_CONSTRAINT_NOT_NULL = -29;
const ERR_DEADLOCK = -30;
const ERR_CANNOT_ALTER = -31;
const ERR_MANAGER = -32;
const ERR_MANAGER_PARSE = -33;
const ERR_LOADMODULE = -34;
const ERR_INSUFFICIENT_DATA = -35;
const ERR_CLASS_NAME = -36;
/**
* PDO derived constants
*/
const CASE_LOWER = 2;
const CASE_NATURAL = 0;
const CASE_UPPER = 1;
const CURSOR_FWDONLY = 0;
const CURSOR_SCROLL = 1;
const ERRMODE_EXCEPTION = 2;
const ERRMODE_SILENT = 0;
const ERRMODE_WARNING = 1;
const FETCH_ASSOC = 2;
const FETCH_BOTH = 4;
const FETCH_BOUND = 6;
const FETCH_CLASS = 8;
const FETCH_CLASSTYPE = 262144;
const FETCH_COLUMN = 7;
const FETCH_FUNC = 10;
const FETCH_GROUP = 65536;
const FETCH_INTO = 9;
const FETCH_LAZY = 1;
const FETCH_NAMED = 11;
const FETCH_NUM = 3;
const FETCH_OBJ = 5;
const FETCH_ORI_ABS = 4;
const FETCH_ORI_FIRST = 2;
const FETCH_ORI_LAST = 3;
const FETCH_ORI_NEXT = 0;
const FETCH_ORI_PRIOR = 1;
const FETCH_ORI_REL = 5;
const FETCH_SERIALIZE = 524288;
const FETCH_UNIQUE = 196608;
const NULL_EMPTY_STRING = 1;
const NULL_NATURAL = 0;
const NULL_TO_STRING = NULL;
const PARAM_BOOL = 5;
const PARAM_INPUT_OUTPUT = -2147483648;
const PARAM_INT = 1;
const PARAM_LOB = 3;
const PARAM_NULL = 0;
const PARAM_STMT = 4;
const PARAM_STR = 2;
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/**
* ATTRIBUTE CONSTANTS
*/
/**
* PDO derived attributes
*/
const ATTR_AUTOCOMMIT = 0;
const ATTR_PREFETCH = 1;
const ATTR_TIMEOUT = 2;
const ATTR_ERRMODE = 3;
const ATTR_SERVER_VERSION = 4;
const ATTR_CLIENT_VERSION = 5;
const ATTR_SERVER_INFO = 6;
const ATTR_CONNECTION_STATUS = 7;
const ATTR_CASE = 8;
const ATTR_CURSOR_NAME = 9;
const ATTR_CURSOR = 10;
const ATTR_ORACLE_NULLS = 11;
const ATTR_PERSISTENT = 12;
const ATTR_STATEMENT_CLASS = 13;
const ATTR_FETCH_TABLE_NAMES = 14;
const ATTR_FETCH_CATALOG_NAMES = 15;
const ATTR_DRIVER_NAME = 16;
const ATTR_STRINGIFY_FETCHES = 17;
const ATTR_MAX_COLUMN_LEN = 18;
/**
* Doctrine constants
*/
const ATTR_LISTENER = 100;
const ATTR_QUOTE_IDENTIFIER = 101;
const ATTR_FIELD_CASE = 102;
const ATTR_IDXNAME_FORMAT = 103;
const ATTR_SEQNAME_FORMAT = 104;
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const ATTR_SEQCOL_NAME = 105;
const ATTR_CMPNAME_FORMAT = 118;
const ATTR_DBNAME_FORMAT = 117;
const ATTR_TBLCLASS_FORMAT = 119;
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const ATTR_EXPORT = 140;
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const ATTR_DECIMAL_PLACES = 141;
const ATTR_PORTABILITY = 106;
const ATTR_VLD = 107;
const ATTR_COLL_KEY = 108;
const ATTR_QUERY_LIMIT = 109;
const ATTR_AUTO_LENGTH_VLD = 110;
const ATTR_AUTO_TYPE_VLD = 111;
const ATTR_DEFAULT_TABLE_TYPE = 112;
const ATTR_DEF_TEXT_LENGTH = 113;
const ATTR_DEF_VARCHAR_LENGTH = 114;
const ATTR_DEF_TABLESPACE = 115;
const ATTR_EMULATE_DATABASE = 116;
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const ATTR_DEFAULT_SEQUENCE = 133;
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/** TODO: REMOVE THE FOLLOWING CONSTANTS AND UPDATE THE DOCS ! */
const ATTR_FETCHMODE = 118;
const ATTR_BATCH_SIZE = 119;
const ATTR_LOCKMODE = 120;
const ATTR_NAME_PREFIX = 121;
const ATTR_CREATE_TABLES = 122;
const ATTR_COLL_LIMIT = 123;
const ATTR_ACCESSORS = 124;
const ATTR_ACCESSOR_PREFIX_GET = 125;
const ATTR_ACCESSOR_PREFIX_SET = 126;
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/**
* NESTED SET CONSTANTS
*/
const ATTR_NS_ROOT_COLUMN_NAME = 130;
const ATTR_NS_GAP_SIZE = 131;
const ATTR_NS_GAP_DECREASE_EXP = 132;
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/**
* LIMIT CONSTANTS
*/
/**
* constant for row limiting
*/
const LIMIT_ROWS = 1;
/**
* constant for record limiting
*/
const LIMIT_RECORDS = 2;
/**
* FETCHMODE CONSTANTS
*/
/**
* IMMEDIATE FETCHING
* mode for immediate fetching
*/
const FETCH_IMMEDIATE = 0;
/**
* BATCH FETCHING
* mode for batch fetching
*/
const FETCH_BATCH = 1;
/**
* LAZY FETCHING
* mode for offset fetching
*/
const FETCH_OFFSET = 3;
/**
* LAZY OFFSET FETCHING
* mode for lazy offset fetching
*/
const FETCH_LAZY_OFFSET = 4;
/**
* FETCH CONSTANTS
*/
/**
* FETCH VALUEHOLDER
*/
const FETCH_VHOLDER = 1;
/**
* FETCH RECORD
*
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* Specifies that the fetch method shall return Doctrine_Record
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* objects as the elements of the result set.
*
* This is the default fetchmode.
*/
const FETCH_RECORD = 2;
/**
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* FETCH ARRAY
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*/
const FETCH_ARRAY = 3;
/**
* ACCESSOR CONSTANTS
*/
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/**
* constant for no accessors
*/
const ACCESSOR_NONE = 0;
/**
* constant for get accessors
*/
const ACCESSOR_GET = 1;
/**
* constant for set accessors
*/
const ACCESSOR_SET = 2;
/**
* constant for both accessors get and set
*/
const ACCESSOR_BOTH = 3;
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/**
* PORTABILITY CONSTANTS
*/
/**
* Portability: turn off all portability features.
* @see Doctrine::ATTR_PORTABILITY
*/
const PORTABILITY_NONE = 0;
/**
* Portability: convert names of tables and fields to case defined in the
* "field_case" option when using the query*(), fetch*() methods.
* @see Doctrine::ATTR_PORTABILITY
*/
const PORTABILITY_FIX_CASE = 1;
/**
* Portability: right trim the data output by query*() and fetch*().
* @see Doctrine::ATTR_PORTABILITY
*/
const PORTABILITY_RTRIM = 2;
/**
* Portability: force reporting the number of rows deleted.
* @see Doctrine::ATTR_PORTABILITY
*/
const PORTABILITY_DELETE_COUNT = 4;
/**
* Portability: convert empty values to null strings in data output by
* query*() and fetch*().
* @see Doctrine::ATTR_PORTABILITY
*/
const PORTABILITY_EMPTY_TO_NULL = 8;
/**
* Portability: removes database/table qualifiers from associative indexes
* @see Doctrine::ATTR_PORTABILITY
*/
const PORTABILITY_FIX_ASSOC_FIELD_NAMES = 16;
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/**
* Portability: makes Doctrine_Expression throw exception for unportable RDBMS expressions
* @see Doctrine::ATTR_PORTABILITY
*/
const PORTABILITY_EXPR = 32;
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/**
* Portability: turn on all portability features.
* @see Doctrine::ATTR_PORTABILITY
*/
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const PORTABILITY_ALL = 33;
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/**
* LOCKMODE CONSTANTS
*/
/**
* mode for optimistic locking
*/
const LOCK_OPTIMISTIC = 0;
/**
* mode for pessimistic locking
*/
const LOCK_PESSIMISTIC = 1;
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/**
* EXPORT CONSTANTS
*/
/**
* turns of exporting
*/
const EXPORT_NONE = 0;
/**
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* export tables
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*/
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const EXPORT_TABLES = 1;
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/**
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* export constraints
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*/
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const EXPORT_CONSTRAINTS = 2;
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/**
* export all
*/
const EXPORT_ALL = 3;
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/**
* constant for auto_increment identifier
*/
const IDENTIFIER_AUTOINC = 1;
/**
* constant for sequence identifier
*/
const IDENTIFIER_SEQUENCE = 2;
/**
* constant for normal identifier
*/
const IDENTIFIER_NATURAL = 3;
/**
* constant for composite identifier
*/
const IDENTIFIER_COMPOSITE = 4;
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/**
* constructor
*/
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public function __construct()
{
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throw new Doctrine_Exception('Doctrine is static class. No instances can be created.');
}
/**
* @var string $path doctrine root directory
*/
private static $path;
/**
* getPath
* returns the doctrine root
*
* @return string
*/
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public static function getPath()
{
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if (! self::$path) {
self::$path = dirname(__FILE__);
}
return self::$path;
}
/**
* loadAll
* loads all runtime classes
*
* @return void
*/
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public static function loadAll()
{
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$classes = Doctrine_Compiler::getRuntimeClasses();
foreach ($classes as $class) {
Doctrine::autoload($class);
}
}
/**
* import
* method for importing existing schema to Doctrine_Record classes
*
* @param string $directory
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* @param array $info
* @return boolean
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*/
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public static function import($directory, array $databases = array())
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{
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return Doctrine_Manager::connection()->import->import($directory, $databases);
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}
/**
* export
* method for exporting Doctrine_Record classes to a schema
*
* @param string $directory
*/
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public static function export($directory)
{
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Doctrine_Export::export();
}
/**
* compile
* method for making a single file of most used doctrine runtime components
* including the compiled file instead of multiple files (in worst
* cases dozens of files) can improve performance by an order of magnitude
*
* @param string $target
*
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* @throws Doctrine_Exception
* @return void
*/
public static function compile($target = null)
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{
Doctrine_Compiler::compile($target);
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}
/**
* simple autoload function
* returns true if the class was loaded, otherwise false
*
* @param string $classname
* @return boolean
*/
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public static function autoload($classname)
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{
if (class_exists($classname, false)) {
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return false;
}
if (! self::$path) {
self::$path = dirname(__FILE__);
}
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$class = self::$path . DIRECTORY_SEPARATOR . str_replace('_', DIRECTORY_SEPARATOR,$classname) . '.php';
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if ( ! file_exists($class)) {
return false;
}
require_once($class);
return true;
}
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/**
* dump
*
* dumps a given variable
*
* @param mixed $var a variable of any type
* @param boolean $output whether to output the content
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* @return void|string
*/
public static function dump($var, $output = true)
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{
$ret = array();
switch (gettype($var)) {
case 'array':
$ret[] = 'Array(';
foreach ($var as $k => $v) {
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$ret[] = $k . ' : ' . Doctrine::dump($v, false);
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}
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$ret[] = ")";
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break;
case 'object':
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$ret[] = 'Object(' . get_class($var) . ')';
break;
default:
$ret[] = var_export($var, true);
}
if ($output) {
print implode("\n", $ret);
}
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return implode("\n", $ret);
}
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/**
* returns table name from class name
*
* @param string $classname
* @return string
*/
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public static function tableize($classname)
{
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return strtolower(preg_replace('~(?<=\\w)([A-Z])~', '_$1', $classname));
}
/**
* returns class name from table name
*
* @param string $tablename
* @return string
*/
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public static function classify($tablename)
{
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return preg_replace('~(_?)(_)([\w])~e', '"$1".strtoupper("$3")', ucfirst($tablename));
}
/**
* checks for valid class name (uses camel case and underscores)
*
* @param string $classname
* @return boolean
*/
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public static function isValidClassname($classname)
{
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if (preg_match('~(^[a-z])|(_[a-z])|([\W])|(_{2})~', $classname)) {
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return false;
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}
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return true;
}
}
?>