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Adding Router::connectDefaults(). Allows the developer to disable Router's automatic generation of routes.

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This commit is contained in:
mark_story 2009-11-25 23:21:10 -05:00
parent 52264cb61c
commit 636d944e70
1 changed files with 22 additions and 98 deletions
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120
cake/libs/router.php
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@ -156,6 +156,14 @@ class Router {
*/ */
var $__defaultsMapped = false; var $__defaultsMapped = false;
/**
* Keeps track of whether the connection of default routes is enabled or disabled.
*
* @var boolean
* @access private
*/
var $__connectDefaults = true;
/** /**
* Constructor for Router. * Constructor for Router.
* Builds __prefixes * Builds __prefixes
@ -304,6 +312,19 @@ class Router {
return $_this->named; return $_this->named;
} }
/**
* Tell router to connect or not connect the default routes.
* If default routes are disabled all automatic route generation will be disabled
* and you will need to manually configure all the routes you want.
*
* @param boolean $connect Set to true or false depending on whether you want or don't want default routes.
* @return void
*/
function connectDefaults($connect = true) {
$_this =& Router::getInstance();
$_this->__connectDefaults = $connect;
}
/** /**
* Creates REST resource routes for the given controller(s) * Creates REST resource routes for the given controller(s)
* *
@ -340,79 +361,6 @@ class Router {
} }
} }
/**
* Builds a route regular expression
*
* @param string $route An empty string, or a route string "/"
* @param array $default NULL or an array describing the default route
* @param array $params An array matching the named elements in the route to regular expressions which that element should match.
* @return array
* @see routes
* @access public
* @static
*/
function writeRoute($route, $default, $params) {
if (empty($route) || ($route === '/')) {
return array('/^[\/]*$/', array());
}
$names = array();
$elements = explode('/', $route);
foreach ($elements as $element) {
if (empty($element)) {
continue;
}
$q = null;
$element = trim($element);
$namedParam = strpos($element, ':') !== false;
if ($namedParam && preg_match('/^:([^:]+)$/', $element, $r)) {
if (isset($params[$r[1]])) {
if ($r[1] != 'plugin' && array_key_exists($r[1], $default)) {
$q = '?';
}
$parsed[] = '(?:/(' . $params[$r[1]] . ')' . $q . ')' . $q;
} else {
$parsed[] = '(?:/([^\/]+))?';
}
$names[] = $r[1];
} elseif ($element === '*') {
$parsed[] = '(?:/(.*))?';
} else if ($namedParam && preg_match_all('/(?!\\\\):([a-z_0-9]+)/i', $element, $matches)) {
$matchCount = count($matches[1]);
foreach ($matches[1] as $i => $name) {
$pos = strpos($element, ':' . $name);
$before = substr($element, 0, $pos);
$element = substr($element, $pos + strlen($name) + 1);
$after = null;
if ($i + 1 === $matchCount && $element) {
$after = preg_quote($element);
}
if ($i === 0) {
$before = '/' . $before;
}
$before = preg_quote($before, '#');
if (isset($params[$name])) {
if (isset($default[$name]) && $name != 'plugin') {
$q = '?';
}
$parsed[] = '(?:' . $before . '(' . $params[$name] . ')' . $q . $after . ')' . $q;
} else {
$parsed[] = '(?:' . $before . '([^\/]+)' . $after . ')?';
}
$names[] = $name;
}
} else {
$parsed[] = '/' . $element;
}
}
return array('#^' . implode('', $parsed) . '[\/]*$#', $names);
}
/** /**
* Returns the list of prefixes used in connected routes * Returns the list of prefixes used in connected routes
* *
@ -436,7 +384,7 @@ class Router {
*/ */
function parse($url) { function parse($url) {
$_this =& Router::getInstance(); $_this =& Router::getInstance();
if (!$_this->__defaultsMapped) { if (!$_this->__defaultsMapped && $_this->__connectDefaults) {
$_this->__connectDefaultRoutes(); $_this->__connectDefaultRoutes();
} }
$out = array('pass' => array(), 'named' => array()); $out = array('pass' => array(), 'named' => array());
@ -521,26 +469,6 @@ class Router {
return $out; return $out;
} }
/**
* Compiles a route by numeric key and returns the compiled expression, replacing
* the existing uncompiled route. Do not call statically.
*
* @param integer $i
* @return array Returns an array containing the compiled route
* @access public
*/
function compile($i) {
$route = $this->routes[$i];
list($pattern, $names) = $this->writeRoute($route[0], $route[1], $route[2]);
$this->routes[$i] = array(
$route[0], $pattern, $names,
array_merge(array('plugin' => null, 'controller' => null), (array)$route[1]),
$route[2]
);
return $this->routes[$i];
}
/** /**
* Parses a file extension out of a URL, if Router::parseExtensions() is enabled. * Parses a file extension out of a URL, if Router::parseExtensions() is enabled.
* *
@ -582,10 +510,6 @@ class Router {
* @access private * @access private
*/ */
function __connectDefaultRoutes() { function __connectDefaultRoutes() {
if ($this->__defaultsMapped) {
return;
}
if ($plugins = App::objects('plugin')) { if ($plugins = App::objects('plugin')) {
foreach ($plugins as $key => $value) { foreach ($plugins as $key => $value) {
$plugins[$key] = Inflector::underscore($value); $plugins[$key] = Inflector::underscore($value);