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Code Issues Releases Wiki Activity

URL handler improvements

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This commit is contained in:
secretr 2009-09-25 20:17:48 +00:00
parent 2c94009a6b
commit 101d3ebc4a
1 changed files with 114 additions and 44 deletions
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158
e107_handlers/e107Url.php
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@ -9,8 +9,8 @@
* URL Handler
*
* $Source: /cvs_backup/e107_0.8/e107_handlers/e107Url.php,v $
* $Revision: 1.12 $
* $Date: 2009-09-14 18:19:17 $
* $Revision: 1.13 $
* $Date: 2009-09-25 20:17:48 $
* $Author: secretr $
*/
@ -18,8 +18,10 @@ if (!defined('e107_INIT')) { exit; }
class eURL
{
var $_link_handlers = array();
/**
* @var array
*/
protected $_link_handlers = array();
/**
* Create site url
@ -39,14 +41,7 @@ class eURL
//strange looking... well, I like it
parse_str($urlItems, $urlItems);
}
$handlerId = $section . '/' . $urlType;
if (!isset($this->_link_handlers[$handlerId]))
{
$this->_link_handlers[$handlerId] = $this->_initHandler($section, $urlType);
}
if($link = call_user_func($this->_link_handlers[$handlerId], $urlItems))
if($link = call_user_func($this->getHandlerFunction($section, $urlType), $urlItems))
{
return $link;
}
@ -54,7 +49,7 @@ class eURL
}
/**
* Alias of {@link get()}
* Alias of {@link create()}
* @param string $section
* @param string $urlType
* @param array $urlItems [optional]
@ -79,30 +74,45 @@ class eURL
{
$request = e_QUERY;
}
return call_user_func('parse_'.$this->getHandlerFunction($section, $urlType), $request);
}
$handlerId = $section . '/' . $urlType;
/**
* Get required profile function string
* NOTE: function existence is not granted
*
* @param string $section
* @param string $urlType
* @return string handler function
*/
public function getHandlerFunction($section, $urlType)
{
$handlerId = $this->toHandlerId($section, $urlType);
if (!isset($this->_link_handlers[$handlerId]))
{
$this->_link_handlers[$handlerId] = $this->_initHandler($section, $urlType);
}
return call_user_func('parse_'.$this->_link_handlers[$handlerId], $request);
return $this->_link_handlers[$handlerId];
}
/**
* Try to load required url profile script
*
* @param string $section
* @param string $urlType
* @return string function name
*/
protected function _initHandler($section, $urlType)
{
global $pref; //FIXME pref handler, $e107->prefs instance
if (strpos($section, ':') === false)
{
$section = 'plugin:'.$section;
}
$section = $this->formatSection($section);
list($type, $section) = explode(':', $section, 2);
$handler = 'url_' . $section . '_' . $urlType;
// Check to see if custom code is active and exists
if (varsettrue($pref['url_config'][$section]))
$val = e107::findPref('url_config/'.$section);
if ($val)
{
$filePath = str_replace(
array(
@ -111,13 +121,15 @@ class eURL
'plugin-custom:',
'plugin-profile:'
),
array(
e_FILE.'e_url/custom/core/',
e_FILE.'e_url/core/'.$section.'/',
e_FILE.'e_url/custom/plugin/',
e_PLUGIN.$section.'/e_url/',
),
$pref['url_config'][$section]
$val
);
$fileName = $filePath.'/'.$urlType.'.php';
@ -132,9 +144,8 @@ class eURL
}
//Search the default url config - the last station
$core = ($type === 'core');
$handlerId = $section . '/' . $urlType;
$fileName = ($core ? e_FILE."e_url/core/{$handlerId}.php" : e_PLUGIN."{$section}/e_url/{$urlType}.php");
$fileName = ($type === 'core' ? e_FILE."e_url/core/{$handlerId}.php" : e_PLUGIN."{$section}/e_url/{$urlType}.php");
if (is_readable($fileName))
{
include_once ($fileName);
@ -142,24 +153,83 @@ class eURL
return $handler;
}
/*
Preparing for PHP5
Exmample future calls (after stopping PHP4 support):
$e107->url->getForum('post', array('edit' => 10));
$e107->url->getCoreUser('user', array('id' => 10));
function __call($method, $arguments) {
if (strpos($method, "getCore") === 0)
{
$section = strtolower(substr($method, 7));
return $this->getCoreUrl($section, varset($arguments[0]), varset($arguments[1]));
}
elseif (strpos($method, "get") === 0)
{
$section = strtolower(substr($method, 3));
return $this->getUrl($section, varset($arguments[0]), varset($arguments[1]));
}
return '';
}
/**
* Format section to 'core|plugin:section_name' to be safe used in
* all internal routines.
* This method is here because plugins are allowed to omit 'plugin:' prefix.
*
* @param string $section
* @return string formatted section
*/
public function formatSection($section)
{
if (strpos($section, ':') === false)
{
$section = 'plugin:'.$section;
}
return $section;
}
/**
* Create the unique key for $_link_handlers
*
* @param string $section
* @param string $urlType
* @return string
*/
public function toHandlerId($section, $urlType)
{
return $this->formatSection($section). '/' . $urlType;
}
/**
* Get profile currently used for a given section
*
* @param string $section
* @param boolean $strict true - return null if not found, false - return 'main' if not found
* @return string section id
*/
public function getProfileId($section, $strict = false)
{
$val = e107::findPref('url_config/'.str_replace(array('core:', 'plugin:'), '', $section));
if($val)
{
$val = explode(':', $val, 2);
return $val[1];
}
return (!$strict || e107::getConfig()->isData('url_config/'.$section) ? 'main' : null);
}
/**
* Proxy for undefined methods. It allows quick (less arguments)
* call to {@link create()}.
* NOTE that passed to {@link create()} second argument
* ($urlType) is always 'main'!
*
* Example:
* <code>
* echo e107::getUrl()->createCoreNews('action=month&value=092009');
* //calls internal $this->create('core:news', 'main', 'action=month&value=092009');
*
* echo e107::getUrl()->createTagwords('q=tag word');
* //calls internal $this->create('plugin:tagwords', 'main', 'q=month&value=092009');
* </code>
* @param string $method
* @param array $arguments array(0 => request string|array)
* @return string URL
* @throws Exception
*/
function __call($method, $arguments) {
if (strpos($method, "createCore") === 0)
{
$section = strtolower(substr($method, 10));
return $this->create('core:'.$section, 'main', varset($arguments[0]));
}
elseif (strpos($method, "create") === 0)
{
$section = strtolower(substr($method, 6));
return $this->create('plugin:'.$section, 'main', varset($arguments[0]));
}
throw new Exception('Method '.$method.' does not exist!');//FIXME - e107Exception handler
}
}