1<?php 2/** 3 * DokuWiki Plugin farmer (Helper Component) 4 * 5 * @license GPL 2 http://www.gnu.org/licenses/gpl-2.0.html 6 * @author Michael Große <grosse@cosmocode.de> 7 */ 8 9// must be run within Dokuwiki 10if(!defined('DOKU_INC')) die(); 11 12class helper_plugin_farmer extends DokuWiki_Plugin { 13 14 private $allPlugins = array(); 15 16 /** 17 * Copy a file, or recursively copy a folder and its contents. Adapted for DokuWiki. 18 * 19 * @todo: needs tests 20 * 21 * @author Aidan Lister <aidan@php.net> 22 * @author Michael Große <grosse@cosmocode.de> 23 * @version 1.0.1 24 * @link http://aidanlister.com/2004/04/recursively-copying-directories-in-php/ 25 * 26 * @param string $source Source path 27 * @param string $destination Destination path 28 * 29 * @return bool Returns TRUE on success, FALSE on failure 30 */ 31 function io_copyDir($source, $destination) { 32 if (is_link($source)) { 33 io_lock($destination); 34 $result=symlink(readlink($source), $destination); 35 io_unlock($destination); 36 return $result; 37 } 38 39 if (is_file($source)) { 40 io_lock($destination); 41 $result=copy($source, $destination); 42 io_unlock($destination); 43 return $result; 44 } 45 46 if (!is_dir($destination)) { 47 io_mkdir_p($destination); 48 } 49 50 $dir = dir($source); 51 while (false !== ($entry = $dir->read())) { 52 if ($entry == '.' || $entry == '..') { 53 continue; 54 } 55 56 // recurse into directories 57 $this->io_copyDir("$source/$entry", "$destination/$entry"); 58 } 59 60 $dir->close(); 61 return true; 62 } 63 64 /** 65 * get a list of all Plugins installed in the farmer wiki, regardless whether they are active or not. 66 * 67 * @return array 68 */ 69 public function getAllPlugins() { 70 $dir = dir(DOKU_PLUGIN); 71 $plugins = array(); 72 while (false !== ($entry = $dir->read())) { 73 if($entry == '.' || $entry == '..' || $entry == 'testing' || $entry == 'farmer') { 74 continue; 75 } 76 if (!is_dir(DOKU_PLUGIN ."/$entry")) { 77 continue; 78 } 79 $plugins[] = $entry; 80 } 81 sort($plugins); 82 return $plugins; 83 } 84 85 /** 86 * List of all animals, i.e. directories within DOKU_FARMDIR without the template. 87 * 88 * @return array 89 */ 90 public function getAllAnimals() { 91 $animals = array(); 92 93 $dir = dir(DOKU_FARMDIR); 94 while (false !== ($entry = $dir->read())) { 95 if ($entry == '.' || $entry == '..' || $entry == '_animal' || $entry == '.htaccess') { 96 continue; 97 } 98 if (!is_dir(DOKU_FARMDIR . $entry)) { 99 continue; 100 } 101 $animals[] = $entry; 102 } 103 $dir->close(); 104 return $animals; 105 } 106 107 /** 108 * Actiate a specific plugin in a specific animal 109 * 110 * @param string $plugin Name of the plugin to be activated 111 * @param string $animal Directory of the animal within DOKU_FARMDIR 112 */ 113 public function activatePlugin($plugin, $animal) { 114 if (isset($this->allPlugins[$animal])) { 115 $plugins = $this->allPlugins[$animal]; 116 } else { 117 include(DOKU_FARMDIR . $animal . '/conf/plugins.local.php'); 118 } 119 if (isset($plugins[$plugin]) && $plugins[$plugin] === 0) { 120 unset($plugins[$plugin]); 121 $this->writePluginConf($plugins, $animal); 122 } 123 $this->allPlugins[$animal] = $plugins; 124 } 125 126 /** 127 * @param string $plugin Name of the plugin to be deactivated 128 * @param string $animal Directory of the animal within DOKU_FARMDIR 129 */ 130 public function deactivatePlugin($plugin, $animal) { 131 if (isset($this->allPlugins[$animal])) { 132 $plugins = $this->allPlugins[$animal]; 133 } else { 134 include(DOKU_FARMDIR . $animal . '/conf/plugins.local.php'); 135 } 136 if (!isset($plugins[$plugin]) || $plugins[$plugin] !== 0) { 137 $plugins[$plugin] = 0; 138 $this->writePluginConf($plugins, $animal); 139 } 140 $this->allPlugins[$animal] = $plugins; 141 } 142 143 /** 144 * Write the list of (deactivated) plugins as plugin configuration of an animal to file 145 * 146 * @param array $plugins associative array with the key being the plugin name and the value 0 or 1 147 * @param string $animal Directory of the animal within DOKU_FARMDIR 148 */ 149 public function writePluginConf($plugins, $animal) { 150 $pluginConf = '<?php' . "\n"; 151 foreach ($plugins as $plugin => $status) { 152 $pluginConf .= '$plugins["' . $plugin . '"] = ' . $status . ";\n"; 153 } 154 io_saveFile(DOKU_FARMDIR . $animal . '/conf/plugins.local.php', $pluginConf); 155 touch(DOKU_FARMDIR . $animal . '/conf/local.php'); 156 } 157 158 /** 159 * Show a message for all errors which occured during form validation 160 * 161 * @param \dokuwiki\Form\Form $form The form to which the errors should be added. 162 * @param array $errorArray An associative array with the key being the name of the element at fault 163 * and the value being the associated error message. 164 */ 165 public function addErrorsToForm(\dokuwiki\Form\Form &$form, $errorArray) { 166 foreach ($errorArray as $elementName => $errorMessage) { 167 $offset = 0; 168 msg($errorMessage, -1); 169 while ($form->findPositionByAttribute('name',$elementName, $offset)) { 170 $offset = $form->findPositionByAttribute('name',$elementName, $offset); 171 $form->getElementAt($offset)->addClass('error'); 172 ++$offset; 173 } 174 } 175 } 176 177 /** 178 * @param string|null $page load adminpage $page, reload the current page if $page is ommited or null 179 */ 180 public function reloadAdminPage($page = null) { 181 global $ID; 182 $get = $_GET; 183 if(isset($get['id'])) unset($get['id']); 184 if ($page !== null ) { 185 $get['page'] = $page; 186 } 187 $self = wl($ID, $get, false, '&'); 188 send_redirect($self); 189 } 190 191 /** 192 * Download and extract the animal template 193 * 194 * @param string $animalpath 195 * 196 * @throws \splitbrain\PHPArchive\ArchiveIOException 197 */ 198 public function downloadTemplate($animalpath) { 199 file_put_contents($animalpath . '/_animal.zip',fopen('https://www.dokuwiki.org/_media/dokuwiki_farm_animal.zip','r')); 200 $zip = new splitbrain\PHPArchive\Zip(); 201 $zip->open($animalpath.'/_animal.zip'); 202 $zip->extract($animalpath); 203 $zip->close(); 204 unlink($animalpath.'/_animal.zip'); 205 } 206 207 /** 208 * recursive function to test wether a (non-existing) path points into an existint path 209 * 210 * @param $path string 211 * 212 * @param $container string has to exist 213 * 214 * @throws BadMethodCallException 215 * 216 * @return bool 217 */ 218 public function isInPath ($path, $container) { 219 if (!file_exists($container)) { 220 throw new BadMethodCallException('The Container has to exist and be accessable by realpath().'); 221 } 222 if (realpath($path) === false) { 223 return $this->isInPath(dirname($path), $container); 224 } 225 if (strpos(realpath($path), realpath($container)) !== false) { 226 return true; 227 } else { 228 return false; 229 } 230 } 231 232 /** 233 * Check if the farm is correctly configured for this farmer plugin 234 * 235 * @return bool 236 */ 237 public function checkFarmSetup () { 238 if(defined('DOKU_FARMDIR') && defined('DOKU_FARMTYPE')) { 239 if (DOKU_FARMTYPE == 'subdomain') { 240 return true; 241 } elseif (DOKU_FARMTYPE == 'htaccess') { 242 return defined('DOKU_FARMRELDIR'); 243 } else { 244 return false; 245 } 246 } 247 return false; 248 } 249 250 /** 251 * The subdomain must contain at least two dots 252 * 253 * @link http://stackoverflow.com/questions/17986371/regular-expression-to-validate-fqdn-in-c-sharp-and-javascript 254 * 255 * @param string $subdomain 256 * 257 * @return bool 258 */ 259 public function validateSubdomain ($subdomain) { 260 return preg_match("/^(?=.{1,254}$)((?=[a-z0-9-]{1,63}\.)(xn--+)?[a-z0-9]+(-[a-z0-9]+)*\.){2,}[a-z]{2,63}$/i",$subdomain) === 1; 261 } 262 263} 264