mirror of
https://github.com/Ekokumppanit/ystavakylaecard.git
synced 2026-01-26 03:04:00 +00:00
Ismo Vuorinen
265
application/core/MY_Loader.php
Normal file
265
application/core/MY_Loader.php
Normal file
@@ -0,0 +1,265 @@
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<?php if (! defined('BASEPATH')) exit('No direct script access allowed');
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/**
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* Sparks
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*
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* An open source application development framework for PHP 5.1.6 or newer
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*
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* @package CodeIgniter
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* @author CodeIgniter Reactor Dev Team
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* @author Kenny Katzgrau <katzgrau@gmail.com>
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* @since CodeIgniter Version 1.0
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* @filesource
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*/
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/**
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* Loader Class
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*
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* Loads views and files
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*
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* @package CodeIgniter
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* @subpackage Libraries
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* @author CodeIgniter Reactor Dev Team
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* @author Kenny Katzgrau <katzgrau@gmail.com>
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* @category Loader
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* @link http://codeigniter.com/user_guide/libraries/loader.html
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*/
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class MY_Loader extends CI_Loader
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{
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/**
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* Keep track of which sparks are loaded. This will come in handy for being
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* speedy about loading files later.
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*
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* @var array
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*/
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var $_ci_loaded_sparks = array();
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/**
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* Is this version less than CI 2.1.0? If so, accomodate
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* @bubbafoley's world-destroying change at: http://bit.ly/sIqR7H
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* @var bool
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*/
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var $_is_lt_210 = false;
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/**
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* Constructor. Define SPARKPATH if it doesn't exist, initialize parent
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*/
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function __construct()
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{
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if(!defined('SPARKPATH'))
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{
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define('SPARKPATH', 'sparks/');
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}
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$this->_is_lt_210 = (is_callable(array('CI_Loader', 'ci_autoloader'))
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|| is_callable(array('CI_Loader', '_ci_autoloader')));
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parent::__construct();
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}
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/**
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* To accomodate CI 2.1.0, we override the initialize() method instead of
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* the ci_autoloader() method. Once sparks is integrated into CI, we
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* can avoid the awkward version-specific logic.
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* @return Loader
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*/
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function initialize()
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{
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parent::initialize();
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if(!$this->_is_lt_210)
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{
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$this->ci_autoloader();
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}
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return $this;
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}
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/**
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* Load a spark by it's path within the sparks directory defined by
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* SPARKPATH, such as 'markdown/1.0'
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* @param string $spark The spark path withint he sparks directory
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* @param <type> $autoload An optional array of items to autoload
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* in the format of:
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* array (
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* 'helper' => array('somehelper')
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* )
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* @return <type>
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*/
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function spark($spark, $autoload = array())
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{
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if(is_array($spark))
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{
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foreach($spark as $s)
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{
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$this->spark($s);
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}
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}
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$spark = ltrim($spark, '/');
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$spark = rtrim($spark, '/');
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$spark_path = SPARKPATH . $spark . '/';
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$parts = explode('/', $spark);
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$spark_slug = strtolower($parts[0]);
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# If we've already loaded this spark, bail
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if(array_key_exists($spark_slug, $this->_ci_loaded_sparks))
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{
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return true;
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}
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# Check that it exists. CI Doesn't check package existence by itself
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if(!file_exists($spark_path))
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{
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show_error("Cannot find spark path at $spark_path");
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}
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if(count($parts) == 2)
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{
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$this->_ci_loaded_sparks[$spark_slug] = $spark;
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}
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$this->add_package_path($spark_path);
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foreach($autoload as $type => $read)
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{
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if($type == 'library')
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$this->library($read);
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elseif($type == 'model')
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$this->model($read);
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elseif($type == 'config')
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$this->config($read);
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elseif($type == 'helper')
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$this->helper($read);
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elseif($type == 'view')
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$this->view($read);
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else
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show_error ("Could not autoload object of type '$type' ($read) for spark $spark");
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}
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// Looks for a spark's specific autoloader
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$this->ci_autoloader($spark_path);
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return true;
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}
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/**
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* Pre-CI 2.0.3 method for backward compatility.
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*
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* @param null $basepath
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* @return void
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*/
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function _ci_autoloader($basepath = NULL)
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{
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$this->ci_autoloader($basepath);
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}
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/**
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* Specific Autoloader (99% ripped from the parent)
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*
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* The config/autoload.php file contains an array that permits sub-systems,
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* libraries, and helpers to be loaded automatically.
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*
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* @param array|null $basepath
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* @return void
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*/
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function ci_autoloader($basepath = NULL)
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{
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if($basepath !== NULL)
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{
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$autoload_path = $basepath.'config/autoload'.EXT;
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}
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else
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{
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$autoload_path = APPPATH.'config/autoload'.EXT;
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}
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if(! file_exists($autoload_path))
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{
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return FALSE;
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}
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include($autoload_path);
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if ( ! isset($autoload))
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{
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return FALSE;
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}
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if($this->_is_lt_210 || $basepath !== NULL)
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{
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// Autoload packages
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if (isset($autoload['packages']))
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{
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foreach ($autoload['packages'] as $package_path)
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{
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$this->add_package_path($package_path);
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}
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}
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}
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// Autoload sparks
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if (isset($autoload['sparks']))
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{
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foreach ($autoload['sparks'] as $spark)
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{
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$this->spark($spark);
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}
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}
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if($this->_is_lt_210 || $basepath !== NULL)
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{
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if (isset($autoload['config']))
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{
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// Load any custom config file
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if (count($autoload['config']) > 0)
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{
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$CI =& get_instance();
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foreach ($autoload['config'] as $key => $val)
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{
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$CI->config->load($val);
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}
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}
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}
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// Autoload helpers and languages
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foreach (array('helper', 'language') as $type)
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{
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if (isset($autoload[$type]) AND count($autoload[$type]) > 0)
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{
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$this->$type($autoload[$type]);
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}
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}
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// A little tweak to remain backward compatible
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// The $autoload['core'] item was deprecated
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if ( ! isset($autoload['libraries']) AND isset($autoload['core']))
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{
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$autoload['libraries'] = $autoload['core'];
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}
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// Load libraries
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if (isset($autoload['libraries']) AND count($autoload['libraries']) > 0)
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{
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// Load the database driver.
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if (in_array('database', $autoload['libraries']))
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{
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$this->database();
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$autoload['libraries'] = array_diff($autoload['libraries'], array('database'));
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}
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// Load all other libraries
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foreach ($autoload['libraries'] as $item)
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{
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$this->library($item);
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}
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}
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// Autoload models
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if (isset($autoload['model']))
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{
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$this->model($autoload['model']);
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}
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}
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}
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}
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