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Ignore whitespace Rev 2004 → Rev 2005

/trunk/papyrus/bibliotheque/system/codeigniter/Compat.php
New file
0,0 → 1,93
<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
/**
* CodeIgniter
*
* An open source application development framework for PHP 4.3.2 or newer
*
* @package CodeIgniter
* @author ExpressionEngine Dev Team
* @copyright Copyright (c) 2008, EllisLab, Inc.
* @license http://codeigniter.com/user_guide/license.html
* @link http://codeigniter.com
* @since Version 1.0
* @filesource
*/
 
// ------------------------------------------------------------------------
 
/**
* Compatibility Functions
*
* Function overrides for older versions of PHP or PHP environments missing
* certain extensions / libraries
*
* @package CodeIgniter
* @subpackage codeigniter
* @category Compatibility Functions
* @author ExpressionEngine Development Team
* @link http://codeigniter.com/user_guide/
*/
 
// ------------------------------------------------------------------------
 
/*
* PHP versions prior to 5.0 don't support the E_STRICT constant
* so we need to explicitly define it otherwise the Exception class
* will generate errors when running under PHP 4
*
*/
if ( ! defined('E_STRICT'))
{
define('E_STRICT', 2048);
}
 
/**
* ctype_digit()
*
* Determines if a string is comprised only of digits
* http://us.php.net/manual/en/function.ctype_digit.php
*
* @access public
* @param string
* @return bool
*/
if ( ! function_exists('ctype_digit'))
{
function ctype_digit($str)
{
if ( ! is_string($str) OR $str == '')
{
return FALSE;
}
return ! preg_match('/[^0-9]/', $str);
}
}
 
// --------------------------------------------------------------------
 
/**
* ctype_alnum()
*
* Determines if a string is comprised of only alphanumeric characters
* http://us.php.net/manual/en/function.ctype-alnum.php
*
* @access public
* @param string
* @return bool
*/
if ( ! function_exists('ctype_alnum'))
{
function ctype_alnum($str)
{
if ( ! is_string($str) OR $str == '')
{
return FALSE;
}
return ! preg_match('/[^0-9a-z]/i', $str);
}
}
 
/* End of file Compat.php */
/* Location: ./system/codeigniter/Compat.php */
/trunk/papyrus/bibliotheque/system/codeigniter/index.html
New file
0,0 → 1,10
<html>
<head>
<title>403 Forbidden</title>
</head>
<body>
 
<p>Directory access is forbidden.</p>
 
</body>
</html>
/trunk/papyrus/bibliotheque/system/codeigniter/Common.php
New file
0,0 → 1,307
<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
/**
* CodeIgniter
*
* An open source application development framework for PHP 4.3.2 or newer
*
* @package CodeIgniter
* @author ExpressionEngine Dev Team
* @copyright Copyright (c) 2008, EllisLab, Inc.
* @license http://codeigniter.com/user_guide/license.html
* @link http://codeigniter.com
* @since Version 1.0
* @filesource
*/
 
// ------------------------------------------------------------------------
 
/**
* Common Functions
*
* Loads the base classes and executes the request.
*
* @package CodeIgniter
* @subpackage codeigniter
* @category Common Functions
* @author ExpressionEngine Dev Team
* @link http://codeigniter.com/user_guide/
*/
 
// ------------------------------------------------------------------------
 
/**
* Tests for file writability
*
* is_writable() returns TRUE on Windows servers when you really can't write to
* the file, based on the read-only attribute. is_writable() is also unreliable
* on Unix servers if safe_mode is on.
*
* @access private
* @return void
*/
function is_really_writable($file)
{
// If we're on a Unix server with safe_mode off we call is_writable
if (DIRECTORY_SEPARATOR == '/' AND @ini_get("safe_mode") == FALSE)
{
return is_writable($file);
}
 
// For windows servers and safe_mode "on" installations we'll actually
// write a file then read it. Bah...
if (is_dir($file))
{
$file = rtrim($file, '/').'/'.md5(rand(1,100));
 
if (($fp = @fopen($file, FOPEN_WRITE_CREATE)) === FALSE)
{
return FALSE;
}
 
fclose($fp);
@chmod($file, DIR_WRITE_MODE);
@unlink($file);
return TRUE;
}
elseif (($fp = @fopen($file, FOPEN_WRITE_CREATE)) === FALSE)
{
return FALSE;
}
 
fclose($fp);
return TRUE;
}
 
// ------------------------------------------------------------------------
 
/**
* Class registry
*
* This function acts as a singleton. If the requested class does not
* exist it is instantiated and set to a static variable. If it has
* previously been instantiated the variable is returned.
*
* @access public
* @param string the class name being requested
* @param bool optional flag that lets classes get loaded but not instantiated
* @return object
*/
function &load_class($class, $instantiate = TRUE)
{
static $objects = array();
 
// Does the class exist? If so, we're done...
if (isset($objects[$class]))
{
return $objects[$class];
}
 
// If the requested class does not exist in the application/libraries
// folder we'll load the native class from the system/libraries folder.
if (file_exists(APPPATH.'libraries/'.config_item('subclass_prefix').$class.EXT))
{
require(BASEPATH.'libraries/'.$class.EXT);
require(APPPATH.'libraries/'.config_item('subclass_prefix').$class.EXT);
$is_subclass = TRUE;
}
else
{
if (file_exists(APPPATH.'libraries/'.$class.EXT))
{
require(APPPATH.'libraries/'.$class.EXT);
$is_subclass = FALSE;
}
else
{
require(BASEPATH.'libraries/'.$class.EXT);
$is_subclass = FALSE;
}
}
 
if ($instantiate == FALSE)
{
$objects[$class] = TRUE;
return $objects[$class];
}
 
if ($is_subclass == TRUE)
{
$name = config_item('subclass_prefix').$class;
$objects[$class] =& new $name();
return $objects[$class];
}
 
$name = ($class != 'Controller') ? 'CI_'.$class : $class;
$objects[$class] =& new $name();
return $objects[$class];
}
 
/**
* Loads the main config.php file
*
* @access private
* @return array
*/
function &get_config()
{
static $main_conf;
 
if ( ! isset($main_conf))
{
if ( ! file_exists(APPPATH.'config/config'.EXT))
{
exit('The configuration file config'.EXT.' does not exist.');
}
 
require(APPPATH.'config/config'.EXT);
 
if ( ! isset($config) OR ! is_array($config))
{
exit('Your config file does not appear to be formatted correctly.');
}
 
$main_conf[0] =& $config;
}
return $main_conf[0];
}
 
/**
* Gets a config item
*
* @access public
* @return mixed
*/
function config_item($item)
{
static $config_item = array();
 
if ( ! isset($config_item[$item]))
{
$config =& get_config();
 
if ( ! isset($config[$item]))
{
return FALSE;
}
$config_item[$item] = $config[$item];
}
 
return $config_item[$item];
}
 
 
/**
* Error Handler
*
* This function lets us invoke the exception class and
* display errors using the standard error template located
* in application/errors/errors.php
* This function will send the error page directly to the
* browser and exit.
*
* @access public
* @return void
*/
function show_error($message)
{
$error =& load_class('Exceptions');
echo $error->show_error('An Error Was Encountered', $message);
exit;
}
 
 
/**
* 404 Page Handler
*
* This function is similar to the show_error() function above
* However, instead of the standard error template it displays
* 404 errors.
*
* @access public
* @return void
*/
function show_404($page = '')
{
$error =& load_class('Exceptions');
$error->show_404($page);
exit;
}
 
 
/**
* Error Logging Interface
*
* We use this as a simple mechanism to access the logging
* class and send messages to be logged.
*
* @access public
* @return void
*/
function log_message($level = 'error', $message, $php_error = FALSE)
{
static $LOG;
$config =& get_config();
if ($config['log_threshold'] == 0)
{
return;
}
 
$LOG =& load_class('Log');
$LOG->write_log($level, $message, $php_error);
}
 
/**
* Exception Handler
*
* This is the custom exception handler that is declaired at the top
* of Codeigniter.php. The main reason we use this is permit
* PHP errors to be logged in our own log files since we may
* not have access to server logs. Since this function
* effectively intercepts PHP errors, however, we also need
* to display errors based on the current error_reporting level.
* We do that with the use of a PHP error template.
*
* @access private
* @return void
*/
function _exception_handler($severity, $message, $filepath, $line)
{
// We don't bother with "strict" notices since they will fill up
// the log file with information that isn't normally very
// helpful. For example, if you are running PHP 5 and you
// use version 4 style class functions (without prefixes
// like "public", "private", etc.) you'll get notices telling
// you that these have been deprecated.
if ($severity == E_STRICT)
{
return;
}
 
$error =& load_class('Exceptions');
 
// Should we display the error?
// We'll get the current error_reporting level and add its bits
// with the severity bits to find out.
if (($severity & error_reporting()) == $severity)
{
$error->show_php_error($severity, $message, $filepath, $line);
}
// Should we log the error? No? We're done...
$config =& get_config();
if ($config['log_threshold'] == 0)
{
return;
}
 
$error->log_exception($severity, $message, $filepath, $line);
}
 
 
 
/* End of file Common.php */
/* Location: ./system/codeigniter/Common.php */
/trunk/papyrus/bibliotheque/system/codeigniter/CodeIgniter.php
New file
0,0 → 1,276
<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
/**
* CodeIgniter
*
* An open source application development framework for PHP 4.3.2 or newer
*
* @package CodeIgniter
* @author ExpressionEngine Dev Team
* @copyright Copyright (c) 2008, EllisLab, Inc.
* @license http://codeigniter.com/user_guide/license.html
* @link http://codeigniter.com
* @since Version 1.0
* @filesource
*/
 
// ------------------------------------------------------------------------
 
/**
* System Front Controller
*
* Loads the base classes and executes the request.
*
* @package CodeIgniter
* @subpackage codeigniter
* @category Front-controller
* @author ExpressionEngine Dev Team
* @link http://codeigniter.com/user_guide/
*/
 
// CI Version
define('CI_VERSION', '1.7.0');
 
/*
* ------------------------------------------------------
* Load the global functions
* ------------------------------------------------------
*/
require(BASEPATH.'codeigniter/Common'.EXT);
 
/*
* ------------------------------------------------------
* Load the compatibility override functions
* ------------------------------------------------------
*/
require(BASEPATH.'codeigniter/Compat'.EXT);
 
/*
* ------------------------------------------------------
* Load the framework constants
* ------------------------------------------------------
*/
require(APPPATH.'config/constants'.EXT);
 
/*
* ------------------------------------------------------
* Define a custom error handler so we can log PHP errors
* ------------------------------------------------------
*/
set_error_handler('_exception_handler');
set_magic_quotes_runtime(0); // Kill magic quotes
 
/*
* ------------------------------------------------------
* Start the timer... tick tock tick tock...
* ------------------------------------------------------
*/
 
$BM =& load_class('Benchmark');
$BM->mark('total_execution_time_start');
$BM->mark('loading_time_base_classes_start');
 
/*
* ------------------------------------------------------
* Instantiate the hooks class
* ------------------------------------------------------
*/
 
$EXT =& load_class('Hooks');
 
/*
* ------------------------------------------------------
* Is there a "pre_system" hook?
* ------------------------------------------------------
*/
$EXT->_call_hook('pre_system');
 
/*
* ------------------------------------------------------
* Instantiate the base classes
* ------------------------------------------------------
*/
 
$CFG =& load_class('Config');
$URI =& load_class('URI');
$RTR =& load_class('Router');
$OUT =& load_class('Output');
 
/*
* ------------------------------------------------------
* Is there a valid cache file? If so, we're done...
* ------------------------------------------------------
*/
 
if ($EXT->_call_hook('cache_override') === FALSE)
{
if ($OUT->_display_cache($CFG, $URI) == TRUE)
{
exit;
}
}
 
/*
* ------------------------------------------------------
* Load the remaining base classes
* ------------------------------------------------------
*/
 
$IN =& load_class('Input');
$LANG =& load_class('Language');
 
/*
* ------------------------------------------------------
* Load the app controller and local controller
* ------------------------------------------------------
*
* Note: Due to the poor object handling in PHP 4 we'll
* conditionally load different versions of the base
* class. Retaining PHP 4 compatibility requires a bit of a hack.
*
* Note: The Loader class needs to be included first
*
*/
if (floor(phpversion()) < 5)
{
load_class('Loader', FALSE);
require(BASEPATH.'codeigniter/Base4'.EXT);
}
else
{
require(BASEPATH.'codeigniter/Base5'.EXT);
}
 
// Load the base controller class
load_class('Controller', FALSE);
 
// Load the local application controller
// Note: The Router class automatically validates the controller path. If this include fails it
// means that the default controller in the Routes.php file is not resolving to something valid.
if ( ! file_exists(APPPATH.'controllers/'.$RTR->fetch_directory().$RTR->fetch_class().EXT))
{
show_error('Unable to load your default controller. Please make sure the controller specified in your Routes.php file is valid.');
}
 
include(APPPATH.'controllers/'.$RTR->fetch_directory().$RTR->fetch_class().EXT);
 
// Set a mark point for benchmarking
$BM->mark('loading_time_base_classes_end');
 
 
/*
* ------------------------------------------------------
* Security check
* ------------------------------------------------------
*
* None of the functions in the app controller or the
* loader class can be called via the URI, nor can
* controller functions that begin with an underscore
*/
$class = $RTR->fetch_class();
$method = $RTR->fetch_method();
 
if ( ! class_exists($class)
OR $method == 'controller'
OR strncmp($method, '_', 1) == 0
OR in_array(strtolower($method), array_map('strtolower', get_class_methods('Controller')))
)
{
show_404("{$class}/{$method}");
}
 
/*
* ------------------------------------------------------
* Is there a "pre_controller" hook?
* ------------------------------------------------------
*/
$EXT->_call_hook('pre_controller');
 
/*
* ------------------------------------------------------
* Instantiate the controller and call requested method
* ------------------------------------------------------
*/
 
// Mark a start point so we can benchmark the controller
$BM->mark('controller_execution_time_( '.$class.' / '.$method.' )_start');
 
$CI = new $class();
 
// Is this a scaffolding request?
if ($RTR->scaffolding_request === TRUE)
{
if ($EXT->_call_hook('scaffolding_override') === FALSE)
{
$CI->_ci_scaffolding();
}
}
else
{
/*
* ------------------------------------------------------
* Is there a "post_controller_constructor" hook?
* ------------------------------------------------------
*/
$EXT->_call_hook('post_controller_constructor');
// Is there a "remap" function?
if (method_exists($CI, '_remap'))
{
$CI->_remap($method);
}
else
{
// is_callable() returns TRUE on some versions of PHP 5 for private and protected
// methods, so we'll use this workaround for consistent behavior
if ( ! in_array(strtolower($method), array_map('strtolower', get_class_methods($CI))))
{
show_404("{$class}/{$method}");
}
 
// Call the requested method.
// Any URI segments present (besides the class/function) will be passed to the method for convenience
call_user_func_array(array(&$CI, $method), array_slice($URI->rsegments, 2));
}
}
 
// Mark a benchmark end point
$BM->mark('controller_execution_time_( '.$class.' / '.$method.' )_end');
 
/*
* ------------------------------------------------------
* Is there a "post_controller" hook?
* ------------------------------------------------------
*/
$EXT->_call_hook('post_controller');
 
/*
* ------------------------------------------------------
* Send the final rendered output to the browser
* ------------------------------------------------------
*/
 
if ($EXT->_call_hook('display_override') === FALSE)
{
$OUT->_display();
}
 
/*
* ------------------------------------------------------
* Is there a "post_system" hook?
* ------------------------------------------------------
*/
$EXT->_call_hook('post_system');
 
/*
* ------------------------------------------------------
* Close the DB connection if one exists
* ------------------------------------------------------
*/
if (class_exists('CI_DB') AND isset($CI->db))
{
$CI->db->close();
}
 
 
/* End of file CodeIgniter.php */
/* Location: ./system/codeigniter/CodeIgniter.php */
/trunk/papyrus/bibliotheque/system/codeigniter/Base4.php
New file
0,0 → 1,69
<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
/**
* CodeIgniter
*
* An open source application development framework for PHP 4.3.2 or newer
*
* @package CodeIgniter
* @author ExpressionEngine Dev Team
* @copyright Copyright (c) 2008, EllisLab, Inc.
* @license http://codeigniter.com/user_guide/license.html
* @link http://codeigniter.com
* @since Version 1.3
* @filesource
*/
 
// ------------------------------------------------------------------------
 
/**
* CI_BASE - For PHP 4
*
* This file is used only when CodeIgniter is being run under PHP 4.
*
* In order to allow CI to work under PHP 4 we had to make the Loader class
* the parent of the Controller Base class. It's the only way we can
* enable functions like $this->load->library('email') to instantiate
* classes that can then be used within controllers as $this->email->send()
*
* PHP 4 also has trouble referencing the CI super object within application
* constructors since objects do not exist until the class is fully
* instantiated. Basically PHP 4 sucks...
*
* Since PHP 5 doesn't suffer from this problem so we load one of
* two files based on the version of PHP being run.
*
* @package CodeIgniter
* @subpackage codeigniter
* @category front-controller
* @author ExpressionEngine Dev Team
* @link http://codeigniter.com/user_guide/
*/
class CI_Base extends CI_Loader {
 
function CI_Base()
{
// This allows syntax like $this->load->foo() to work
parent::CI_Loader();
$this->load =& $this;
// This allows resources used within controller constructors to work
global $OBJ;
$OBJ = $this->load; // Do NOT use a reference.
}
}
 
function &get_instance()
{
global $CI, $OBJ;
if (is_object($CI))
{
return $CI;
}
return $OBJ->load;
}
 
 
/* End of file Base4.php */
/* Location: ./system/codeigniter/Base4.php */
/trunk/papyrus/bibliotheque/system/codeigniter/Base5.php
New file
0,0 → 1,56
<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
/**
* CodeIgniter
*
* An open source application development framework for PHP 4.3.2 or newer
*
* @package CodeIgniter
* @author ExpressionEngine Dev Team
* @copyright Copyright (c) 2008, EllisLab, Inc.
* @license http://codeigniter.com/user_guide/license.html
* @link http://codeigniter.com
* @since Version 1.3
* @filesource
*/
 
 
// ------------------------------------------------------------------------
 
/**
* CI_BASE - For PHP 5
*
* This file contains some code used only when CodeIgniter is being
* run under PHP 5. It allows us to manage the CI super object more
* gracefully than what is possible with PHP 4.
*
* @package CodeIgniter
* @subpackage codeigniter
* @category front-controller
* @author ExpressionEngine Dev Team
* @link http://codeigniter.com/user_guide/
*/
 
class CI_Base {
 
private static $instance;
 
public function CI_Base()
{
self::$instance =& $this;
}
 
public static function &get_instance()
{
return self::$instance;
}
}
 
function &get_instance()
{
return CI_Base::get_instance();
}
 
 
 
/* End of file Base5.php */
/* Location: ./system/codeigniter/Base5.php */