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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 | <?php/* -*- tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- *//*# ***** BEGIN LICENSE BLOCK *****# This file is part of Plume Framework, a simple PHP Application Framework.# Copyright (C) 2001-2007 Loic d'Anterroches and contributors.## Plume Framework is free software; you can redistribute it and/or modify# it under the terms of the GNU Lesser General Public License as published by# the Free Software Foundation; either version 2.1 of the License, or# (at your option) any later version.## Plume Framework is distributed in the hope that it will be useful,# but WITHOUT ANY WARRANTY; without even the implied warranty of# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the# GNU Lesser General Public License for more details.## You should have received a copy of the GNU Lesser General Public License# along with this program; if not, write to the Free Software# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA## ***** END LICENSE BLOCK ***** *//** * Generate a ready to use URL to be used in location/redirect or forms. * * When redirecting a user, depending of the format of the url with * mod_rewrite or not, the parameters must all go in the GET or * everything but the action. This class provide a convinient way to * generate those url and parse the results for the dispatcher. */class Pluf_HTTP_URL{ /** * Generate the URL. * * The & is encoded as & in the url. * * @param string Action url * @param array Associative array of the parameters (array()) * @param bool Encode the & in the url (true) * @return string Ready to use URL. */ public static function generate($action, $params=array(), $encode=true) { $url = $action; if (count($params)) { $url .= '?' . http_build_query($params, '', ($encode) ? '&' : '&'); } return $url; } /** * Get the action of the request. * * We directly get the PATH_INFO variable or return '/' * * @return string Action */ public static function getAction() { if (isset($_GET['_pluf_action'])) { return $_GET['_pluf_action']; } return (isset($_SERVER['REDIRECT_URL'])) ? $_SERVER['REDIRECT_URL'] : '/'; }}/** * Provide the full URL (without domain) to a view. * * @param string View. * @param array Parameters for the view (array()). * @param array Extra GET parameters for the view (array()). * @param bool Should the URL be encoded (true). * @return string URL. */function Pluf_HTTP_URL_urlForView($view, $params=array(), $get_params=array(), $encoded=true){ return Pluf_HTTP_URL::generate(Pluf_HTTP_URL_reverse($view, $params), $get_params, $encoded);}/** * Reverse an URL. * * @param string View in the form 'class::method' or string of the name. * @param array Possible parameters for the view (array()). * @return string URL. */function Pluf_HTTP_URL_reverse($view, $params=array()){ $model = ''; $method = ''; if (false !== strpos($view, '::')) { list($model, $method) = explode('::', $view); } $vdef = array($model, $method, $view); $regbase = array('', array()); $regbase = Pluf_HTTP_URL_find($GLOBALS['_PX_views'], $vdef, $regbase); if ($regbase === false) { throw new Exception(sprintf('Error, the view: %s has not been found.', $view)); } $url = ''; foreach ($regbase[1] as $regex) { $url .= Pluf_HTTP_URL_buildReverseUrl($regex, $params); } if (!defined('IN_UNIT_TESTS')) { $url = $regbase[0].$url; } return $url;}/** * Go in the list of views to find the matching one. * * @param array Views * @param array View definition array(model, method, name) * @param array Regex of the view up to now and base * @return mixed Regex of the view or false */function Pluf_HTTP_URL_find($views, $vdef, $regbase){ foreach ($views as $dview) { if (isset($dview['sub'])) { $regbase2 = $regbase; if (empty($regbase2[0])) { $regbase2[0] = $dview['base']; } $regbase2[1][] = $dview['regex']; $res = Pluf_HTTP_URL_find($dview['sub'], $vdef, $regbase2); if ($res) { return $res; } continue; } if ( (isset($dview['name']) && $dview['name'] == $vdef[2]) or ($dview['model'] == $vdef[0] && $dview['method'] == $vdef[1]) ) { $regbase[1][] = $dview['regex']; if (!empty($dview['base'])) { $regbase[0] = $dview['base']; } return $regbase; } } return false;}/** * Build the reverse URL without the path base. * * Credits to Django, again... * * @param string Regex for the URL. * @param array Parameters * @return string URL filled with the parameters. */function Pluf_HTTP_URL_buildReverseUrl($url_regex, $params=array()){ $url = str_replace(array('\\.', '\\-'), array('.', '-'), $url_regex); if (count($params)) { $groups = array_fill(0, count($params), '#\(([^)]+)\)#'); $url = preg_replace($groups, $params, $url, 1); } preg_match('/^#\^?([^#\$]+)/', $url, $matches); return $matches[1];} |
