Total Complexity | 44 |
Total Lines | 252 |
Duplicated Lines | 0 % |
Changes | 0 |
Complex classes like InstallWizard 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 InstallWizard, and based on these observations, apply Extract Interface, too.
1 | <?php namespace XoopsModules\Moduleinstaller; |
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27 | class InstallWizard |
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28 | { |
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29 | public $language = 'english'; |
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30 | public $pages = []; |
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31 | public $currentPage = 'langselect'; |
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32 | public $pageIndex = 0; |
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33 | public $configs = []; |
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34 | |||
35 | /** |
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36 | * @return bool |
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37 | */ |
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38 | public function xoInit() |
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39 | { |
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40 | if (@empty($_SERVER['REQUEST_URI'])) { |
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41 | $_SERVER['REQUEST_URI'] = $_SERVER['PHP_SELF']; |
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42 | } |
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43 | |||
44 | // Load the main language file |
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45 | $this->initLanguage(!empty($_COOKIE['xo_install_lang']) ? $_COOKIE['xo_install_lang'] : 'english'); |
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46 | // Setup pages |
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47 | require_once __DIR__ . '/../include/page.php'; |
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48 | $this->pages = $pages; |
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49 | |||
50 | // Load default configs |
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51 | require_once __DIR__ . '/../include/config.php'; |
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52 | $this->configs = $configs; |
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53 | /* |
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54 | // Database type |
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55 | $this->db_types = $db_types; |
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56 | |||
57 | // setup config site info |
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58 | $this->conf_names = $conf_names; |
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59 | |||
60 | // languages config files |
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61 | $this->language_files = $language_files; |
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62 | |||
63 | // extension_loaded |
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64 | $this->extensions = $extensions; |
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65 | |||
66 | // Modules to be installed by default |
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67 | $this->modules = $modules; |
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68 | |||
69 | // xoops_lib, xoops_data directories |
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70 | $this->xoopsPathDefault = $xoopsPathDefault; |
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71 | |||
72 | // writable xoops_lib, xoops_data directories |
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73 | $this->dataPath = $dataPath; |
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74 | |||
75 | // Protector default trust_path |
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76 | $this->trust_path = isset($trust_path) ? $trust_path : false; |
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77 | |||
78 | // Writable files and directories |
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79 | $this->writable = $writable; |
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80 | */ |
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81 | |||
82 | if (!$this->checkAccess()) { |
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83 | return false; |
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84 | } |
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85 | |||
86 | $pagename = preg_replace('~(page_)(.*)~', '$2', basename($_SERVER['PHP_SELF'], '.php')); |
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87 | $this->setPage($pagename); |
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88 | |||
89 | // Prevent client caching |
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90 | header('Cache-Control: no-store, no-cache, must-revalidate', false); |
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91 | header('Pragma: no-cache'); |
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92 | |||
93 | return true; |
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94 | } |
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95 | |||
96 | /** |
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97 | * @return bool |
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98 | */ |
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99 | public function checkAccess() |
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100 | { |
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101 | if (INSTALL_USER != '' && INSTALL_PASSWORD != '') { |
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102 | if (!isset($_SERVER['PHP_AUTH_USER'])) { |
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103 | header('WWW-Authenticate: Basic realm="XOOPS Installer"'); |
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104 | header('HTTP/1.0 401 Unauthorized'); |
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105 | echo 'You can not access this XOOPS installer.'; |
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106 | |||
107 | return false; |
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108 | } |
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109 | if (INSTALL_USER != '' && INSTALL_USER != $_SERVER['PHP_AUTH_USER']) { |
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110 | header('HTTP/1.0 401 Unauthorized'); |
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111 | echo 'You can not access this XOOPS installer.'; |
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112 | |||
113 | return false; |
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114 | } |
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115 | if (INSTALL_PASSWORD != $_SERVER['PHP_AUTH_PW']) { |
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116 | header('HTTP/1.0 401 Unauthorized'); |
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117 | echo 'You can not access this XOOPS installer.'; |
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118 | |||
119 | return false; |
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120 | } |
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121 | } |
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122 | |||
123 | if (empty($GLOBALS['xoopsOption']['checkadmin'])) { |
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124 | return true; |
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125 | } |
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126 | |||
127 | if (empty($GLOBALS['xoopsUser']) && !empty($_COOKIE['xo_install_user'])) { |
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128 | install_acceptUser($_COOKIE['xo_install_user']); |
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129 | } |
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130 | if (empty($GLOBALS['xoopsUser'])) { |
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131 | redirect_header('../user.php'); |
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132 | } |
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133 | if (!$GLOBALS['xoopsUser']->isAdmin()) { |
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134 | return false; |
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135 | } |
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136 | |||
137 | return true; |
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138 | } |
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139 | |||
140 | /** |
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141 | * @param $file |
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142 | */ |
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143 | public function loadLangFile($file) |
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144 | { |
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145 | if (file_exists("./language/{$this->language}/{$file}.php")) { |
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146 | require_once __DIR__ . "./language/{$this->language}/{$file}.php"; |
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147 | } else { |
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148 | require_once "./../language/english/$file.php"; |
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149 | } |
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150 | } |
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151 | |||
152 | /** |
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153 | * @param $language |
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154 | */ |
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155 | public function initLanguage($language) |
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156 | { |
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157 | $language = preg_replace("/[^a-z0-9_\-]/i", '', $language); |
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158 | if (!file_exists("./language/{$language}/install.php")) { |
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159 | $language = 'english'; |
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160 | } |
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161 | $this->language = $language; |
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162 | $this->loadLangFile('install'); |
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163 | } |
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164 | |||
165 | /** |
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166 | * @param $page |
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167 | * |
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168 | * @return bool|mixed |
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169 | */ |
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170 | public function setPage($page) |
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171 | { |
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172 | $pages = array_keys($this->pages); |
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173 | if ((int)$page && $page >= 0 && $page < count($pages)) { |
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174 | $this->pageIndex = $page; |
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175 | $this->currentPage = $pages[$page]; |
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176 | } elseif (isset($this->pages[$page])) { |
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177 | $this->currentPage = $page; |
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178 | $this->pageIndex = array_search($this->currentPage, $pages); |
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179 | } else { |
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180 | return false; |
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181 | } |
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182 | |||
183 | if ($this->pageIndex > 0 && !isset($_COOKIE['xo_install_lang'])) { |
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184 | header('Location: index.php'); |
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185 | } |
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186 | |||
187 | return $this->pageIndex; |
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188 | } |
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189 | |||
190 | /** |
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191 | * @return string |
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192 | */ |
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193 | public function baseLocation() |
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194 | { |
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195 | $proto = ('on' === @$_SERVER['HTTPS']) ? 'https' : 'http'; |
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196 | $host = $_SERVER['HTTP_HOST']; |
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197 | $base = substr($_SERVER['PHP_SELF'], 0, strrpos($_SERVER['PHP_SELF'], '/')); |
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198 | |||
199 | return $proto . '://' . $host . $base; |
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200 | } |
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201 | |||
202 | /** |
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203 | * @param $page |
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204 | * |
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205 | * @return string |
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206 | */ |
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207 | public function pageURI($page) |
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208 | { |
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209 | $pages = array_keys($this->pages); |
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210 | $pageIndex = $this->pageIndex; |
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211 | if (!(int)$page{0}) { |
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212 | if ('+' == $page{0}) { |
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213 | $pageIndex += substr($page, 1); |
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214 | } elseif ('-' == $page{0}) { |
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215 | $pageIndex -= substr($page, 1); |
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216 | } else { |
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217 | $pageIndex = (int)array_search($page, $pages); |
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218 | } |
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219 | } |
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220 | if (!isset($pages[$pageIndex])) { |
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221 | if (defined('XOOPS_URL')) { |
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222 | return XOOPS_URL; |
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223 | } else { |
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224 | return $this->baseLocation(); |
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225 | } |
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226 | } |
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227 | $page = $pages[$pageIndex]; |
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228 | |||
229 | return $this->baseLocation() . "/page_{$page}.php"; |
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230 | } |
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231 | |||
232 | /** |
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233 | * @param $page |
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234 | * @param int $status |
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235 | * @param string $message |
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236 | */ |
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237 | public function redirectToPage($page, $status = 303, $message = 'See other') |
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238 | { |
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239 | $location = $this->pageURI($page); |
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240 | $proto = !@empty($_SERVER['SERVER_PROTOCOL']) ? $_SERVER['SERVER_PROTOCOL'] : 'HTTP/1.1'; |
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241 | header("{$proto} {$status} {$message}"); |
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242 | //header( "Status: $status $message" ); |
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243 | header("Location: {$location}"); |
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244 | } |
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245 | |||
246 | /** |
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247 | * @return string |
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248 | */ |
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249 | public function createForm() |
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279 | } |
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280 | } |
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281 |