Total Complexity | 45 |
Total Lines | 327 |
Duplicated Lines | 0 % |
Changes | 1 | ||
Bugs | 0 | Features | 0 |
Complex classes like ViewManager often do a lot of different things. To break such a class down, we need to identify a cohesive component within that class. A common approach to find such a component is to look for fields/methods that share the same prefixes, or suffixes.
Once you have determined the fields that belong together, you can apply the Extract Class refactoring. If the component makes sense as a sub-class, Extract Subclass is also a candidate, and is often faster.
While breaking up the class, it is a good idea to analyze how other classes use ViewManager, and based on these observations, apply Extract Interface, too.
1 | <?php |
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21 | class ViewManager extends \Slim\Views\Twig |
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22 | { |
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23 | use \PHPPgAdmin\Traits\HelperTrait; |
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24 | |||
25 | /** |
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26 | * @var string |
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27 | */ |
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28 | const BASE_PATH = ContainerUtils::BASE_PATH; |
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29 | |||
30 | /** |
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31 | * @var string |
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32 | */ |
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33 | const THEME_PATH = ContainerUtils::THEME_PATH; |
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34 | /** |
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35 | * @var string |
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36 | */ |
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37 | const SUBFOLDER = ContainerUtils::SUBFOLDER; |
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38 | /** |
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39 | * @var string |
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40 | */ |
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41 | const DEBUGMODE = ContainerUtils::DEBUGMODE; |
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42 | |||
43 | public $appLangFiles = []; |
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44 | |||
45 | public $appName = ''; |
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46 | |||
47 | public $appVersion = ''; |
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48 | |||
49 | public $form = ''; |
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50 | |||
51 | public $href = ''; |
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52 | |||
53 | public $lang = []; |
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54 | |||
55 | public $conf; |
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56 | |||
57 | public $phpMinVer; |
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58 | |||
59 | public $postgresqlMinVer; |
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60 | |||
61 | public $view; |
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62 | |||
63 | /** |
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64 | * @var \PHPPgAdmin\Misc |
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65 | */ |
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66 | public $misc; |
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67 | |||
68 | protected $container; |
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69 | |||
70 | private $_connection; |
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71 | |||
72 | private $_no_db_connection = false; |
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73 | |||
74 | private $_reload_browser = false; |
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75 | |||
76 | private $_data; |
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77 | |||
78 | private $_database; |
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79 | |||
80 | private $_server_id; |
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81 | |||
82 | private $_server_info; |
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83 | |||
84 | private $_error_msg = ''; |
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85 | |||
86 | private static $instance = null; |
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87 | |||
88 | /** |
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89 | * @param \Slim\Container $container The container |
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90 | * @param mixed $path |
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91 | * @param mixed $settings |
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92 | * @param \Slim\Container $c |
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93 | */ |
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94 | public function __construct($path, $settings, \Slim\Container $c) |
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126 | } |
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127 | } |
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128 | |||
129 | public function maybeRenderIframes($response, $subject, $query_string) |
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148 | } |
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149 | |||
150 | /** |
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151 | * Gets the theme from |
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152 | * 1. The $_REQUEST global (when it's chosen from start screen) |
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153 | * 2. Server specific config theme 3.- $_SESSION global (subsequent requests after 1.) 4.- $_COOKIE global (mostly |
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154 | * fallback for $_SESSION after 1.- and 3.-) 5.- theme as set in config 6.- 'default' theme. |
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155 | * |
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156 | * @param array $conf The conf |
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157 | * @param null|mixed $_server_info |
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158 | * |
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159 | * @return string the theme |
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160 | */ |
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161 | public function getTheme(array $conf, $_server_info = null) |
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162 | { |
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163 | $_theme = null; |
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164 | // List of themes |
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165 | $themefolders = $this->getThemeFolders(); |
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166 | // Check if theme is in $_REQUEST, $_SESSION or $_COOKIE |
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167 | // 1.- First priority: $_REQUEST, this happens when you use the selector |
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168 | if (\array_key_exists('theme', $_REQUEST) && |
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169 | \array_key_exists($_REQUEST['theme'], $themefolders)) { |
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170 | $_theme = $_REQUEST['theme']; |
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171 | } elseif ( // otherwise, see if there's a theme associated with this particular server |
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172 | null !== $_server_info && |
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173 | \array_key_exists('theme', $_server_info) && |
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174 | \is_string($_server_info['theme']) && |
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175 | \array_key_exists($_COOKIE['ppaTheme'], $themefolders)) { |
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176 | $_theme = $_server_info['theme']; |
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177 | } elseif (isset($_SESSION) && \array_key_exists('ppaTheme', $_SESSION) && |
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178 | \array_key_exists($_SESSION['ppaTheme'], $themefolders)) { |
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179 | // otherwise check $_SESSION |
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180 | $_theme = $_SESSION['ppaTheme']; |
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181 | } elseif (\array_key_exists('ppaTheme', $_COOKIE) && |
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182 | \array_key_exists($_COOKIE['ppaTheme'], $themefolders)) { |
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183 | // oterwise check $_COOKIE |
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184 | $_theme = $_COOKIE['ppaTheme']; |
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185 | } elseif ( // see if there's a valid theme set in config file |
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186 | \array_key_exists('theme', $conf) && |
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187 | \is_string($conf['theme']) && |
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188 | \array_key_exists($conf['theme'], $themefolders)) { |
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189 | $_theme = $conf['theme']; |
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190 | } else { |
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191 | // okay then, use default theme |
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192 | $_theme = 'default'; |
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193 | } |
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194 | |||
195 | return $_theme; |
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196 | } |
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197 | |||
198 | /** |
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199 | * Sets the form tracking variable. |
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200 | */ |
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201 | public function setForm() |
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202 | { |
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203 | $form = []; |
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204 | |||
205 | if ($this->container->server) { |
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206 | $form[] = \sprintf( |
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207 | '<input type="hidden" name="%s" value="%s" />', |
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208 | 'server', |
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209 | \htmlspecialchars($this->container->server) |
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210 | ); |
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211 | } |
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212 | |||
213 | if ($this->container->database) { |
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214 | $form[] = \sprintf( |
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215 | '<input type="hidden" name="%s" value="%s" />', |
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216 | 'database', |
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217 | \htmlspecialchars($this->container->database) |
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218 | ); |
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219 | } |
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220 | |||
221 | if ($this->container->schema) { |
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222 | $form[] = \sprintf( |
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223 | '<input type="hidden" name="%s" value="%s" />', |
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224 | 'schema', |
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225 | \htmlspecialchars($this->container->schema) |
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226 | ); |
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227 | } |
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228 | $this->form = \implode("\n", $form); |
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229 | |||
230 | return $this->form; |
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231 | } |
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232 | |||
233 | /** |
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234 | * Displays link to the context help. |
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235 | * |
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236 | * @param string $str the string that the context help is related to (already escaped) |
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237 | * @param string $help help section identifier |
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238 | * @param bool $do_print true to echo, false to return |
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239 | */ |
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240 | public function printHelp($str, $help = null, $do_print = true) |
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252 | } |
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253 | } |
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254 | |||
255 | /** |
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256 | * Gets the help link. |
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257 | * |
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258 | * @param string $help The help subject |
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259 | * |
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260 | * @return string the help link |
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261 | */ |
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262 | public function getHelpLink($help) |
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263 | { |
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264 | return \htmlspecialchars( |
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265 | $this->getSubfolder('help?help=') . |
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266 | \urlencode($help) . |
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267 | '&server=' . |
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268 | \urlencode($this->misc->getServerId()) |
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269 | ); |
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270 | } |
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271 | |||
272 | public function icon($icon) |
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273 | { |
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274 | if (!\is_string($icon)) { |
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275 | return ''; |
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276 | } |
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277 | |||
278 | $theme = $this->conf['theme']; |
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279 | $path = 'assets/images/themes'; |
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280 | $default_icon = \sprintf('%s/%s/default/DisconnectedServer.png', self::SUBFOLDER, $path); |
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281 | |||
282 | if (\is_readable(\sprintf('%s/%s/%s/%s.png', self::BASE_PATH, $path, $theme, $icon))) { |
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283 | return \sprintf('%s/%s/%s/%s.png', self::SUBFOLDER, $path, $theme, $icon); |
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284 | } |
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285 | |||
286 | if (\is_readable(\sprintf('%s/%s/%s/%s.gif', self::BASE_PATH, $path, $theme, $icon))) { |
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287 | return \sprintf('%s/%s/%s/%s.gif', self::SUBFOLDER, $path, $theme, $icon); |
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288 | } |
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289 | |||
290 | if (\is_readable(\sprintf('%s/%s/%s/%s.ico', self::BASE_PATH, $path, $theme, $icon))) { |
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291 | return \sprintf('%s/%s/%s/%s.ico', self::SUBFOLDER, $path, $theme, $icon); |
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292 | } |
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293 | |||
294 | if (\is_readable(\sprintf('%s/%s/default/%s.png', self::BASE_PATH, $path, $icon))) { |
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295 | return \sprintf('%s/%s/default/%s.png', self::SUBFOLDER, $path, $icon); |
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296 | } |
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297 | |||
298 | if (\is_readable(\sprintf('%s/%s/default/%s.gif', self::BASE_PATH, $path, $icon))) { |
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299 | return \sprintf('%s/%s/default/%s.gif', self::SUBFOLDER, $path, $icon); |
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300 | } |
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301 | |||
302 | if (\is_readable(\sprintf('%s/%s/default/%s.ico', self::BASE_PATH, $path, $icon))) { |
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303 | return \sprintf('%s/%s/default/%s.ico', self::SUBFOLDER, $path, $icon); |
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304 | } |
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305 | |||
306 | return $default_icon; |
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307 | } |
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308 | |||
309 | private function getContainer() |
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312 | } |
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313 | |||
314 | /** |
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315 | * Traverse THEME_PATH, consider as theme folders those which |
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316 | * contain a `global.css` stylesheet. |
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317 | * |
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318 | * @return array the theme folders |
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319 | */ |
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320 | private function getThemeFolders() |
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350 |