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1 | <?php /** Micro */ |
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2 | |||
3 | namespace Micro; |
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4 | |||
5 | use Micro\base\Autoload; |
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6 | use Micro\base\Container; |
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7 | use Micro\base\Dispatcher; |
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8 | use Micro\base\IContainer; |
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9 | use Micro\cli\DefaultConsoleCommand; |
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10 | use Micro\resolver\ConsoleResolver; |
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11 | use Micro\resolver\HMVCResolver; |
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12 | use Micro\web\IOutput; |
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13 | use Micro\web\IRequest; |
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14 | use Micro\web\Response; |
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15 | |||
16 | /** |
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17 | * Micro class file. |
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18 | * |
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19 | * Base class for initialize MicroPHP, used as bootstrap framework. |
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20 | * |
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21 | * @author Oleg Lunegov <[email protected]> |
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22 | * @link https://github.com/lugnsk/micro |
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23 | * @copyright Copyright © 2013 Oleg Lunegov |
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24 | * @license /LICENSE |
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25 | * @package micro |
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26 | * @version 1.0 |
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27 | * @since 1.0 |
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28 | */ |
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29 | class Micro |
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30 | { |
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31 | /** @const string VERSION Version framework */ |
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32 | const VERSION = '1.1'; |
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33 | |||
34 | |||
35 | /** @var string $environment Application environment */ |
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36 | protected $environment = 'devel'; |
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37 | /** @var string $appDir Application directory */ |
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38 | protected $appDir; |
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39 | /** @var string $microDir Micro directory */ |
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40 | protected $microDir; |
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41 | /** @var string $webDir Document root */ |
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42 | protected $webDir; |
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43 | /** @var bool $debug Debug-mode flag */ |
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44 | protected $debug = true; |
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45 | /** @var float $startTime Time of start framework */ |
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46 | protected $startTime; |
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47 | /** @var bool $loaded Micro loaded flag */ |
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48 | protected $loaded; |
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49 | /** @var IContainer $container Container is a container for components and options */ |
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50 | protected $container; |
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51 | |||
52 | |||
53 | /** |
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54 | * Initialize framework |
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55 | * |
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56 | * @access public |
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57 | * |
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58 | * @param string $appDir Application directory |
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59 | * @param string $microDir Micro directory |
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60 | * @param string $environment Application environment: devel , prod , test |
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61 | * @param bool $debug Debug-mode flag |
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62 | * @param bool $registerLoader Register default autoloader |
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63 | * |
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64 | * @result void |
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65 | */ |
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66 | public function __construct($appDir, $microDir, $environment = 'devel', $debug = true, $registerLoader = true) |
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67 | { |
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68 | $this->appDir = realpath($appDir); |
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69 | $this->microDir = realpath($microDir); |
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70 | $this->webDir = getenv('DOCUMENT_ROOT'); |
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71 | $this->environment = $environment; |
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72 | $this->debug = (bool)$debug; |
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73 | $this->loaded = false; |
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74 | |||
75 | if ($this->debug) { |
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76 | $this->startTime = microtime(true); |
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77 | } |
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78 | |||
79 | if (!$registerLoader) { |
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80 | return; |
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81 | } |
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82 | |||
83 | $this->registerAutoload([ |
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84 | 'filename' => $this->getMicroDir() . '/base/Autoload.php', |
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85 | 'callable' => ['\Micro\base\Autoload', 'loader'] |
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86 | ]); |
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87 | |||
88 | Autoload::setAlias('Micro', $this->getMicroDir()); |
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89 | Autoload::setAlias('App', $this->getAppDir()); |
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90 | } |
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91 | |||
92 | /** |
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93 | * Register autoload from config array |
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94 | * |
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95 | * Config format ['filename'=>'' , 'callable'=>'' , 'throw'=>'' , 'prepend'=>'']; |
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96 | * |
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97 | * @access public |
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98 | * |
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99 | * @param array $config Config array |
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100 | * |
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101 | * @return bool |
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102 | */ |
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103 | public function registerAutoload(array $config) |
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104 | { |
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105 | if (empty($config['filename']) || !file_exists($config['filename'])) { |
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106 | return false; |
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107 | } |
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108 | |||
109 | $config = array_merge([ |
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110 | 'filename' => '/autoload.php', |
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111 | 'callable' => '', |
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112 | 'throw' => true, |
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113 | 'prepend' => false |
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114 | ], $config); |
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115 | |||
116 | if (empty($config['callable']) || !file_exists($config['filename'])) { |
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117 | return false; |
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118 | } |
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119 | |||
120 | /** @noinspection PhpIncludeInspection */ |
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121 | require $config['filename']; |
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122 | spl_autoload_register($config['callable'], (bool)$config['throw'], (bool)$config['prepend']); |
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123 | |||
124 | return true; |
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125 | } |
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126 | |||
127 | /** |
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128 | * Git Micro dir |
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129 | * |
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130 | * @access public |
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131 | * |
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132 | * @return string |
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133 | */ |
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134 | public function getMicroDir() |
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135 | { |
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136 | return $this->microDir; |
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137 | } |
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138 | |||
139 | /** |
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140 | * Get application dir |
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141 | * |
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142 | * @access public |
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143 | * |
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144 | * @return string |
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145 | */ |
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146 | public function getAppDir() |
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147 | { |
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148 | return $this->appDir; |
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149 | } |
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150 | |||
151 | /** |
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152 | * Clone application |
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153 | * |
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154 | * @access public |
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155 | * |
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156 | * @return void |
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157 | */ |
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158 | public function __clone() |
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159 | { |
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160 | if ($this->debug) { |
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161 | $this->startTime = microtime(true); |
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162 | } |
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163 | |||
164 | $this->loaded = false; |
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165 | $this->container = null; |
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166 | } |
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167 | |||
168 | /** |
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169 | * Running application |
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170 | * |
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171 | * @access public |
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172 | * |
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173 | * @param IRequest $request Request object |
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174 | * @param string $configPath Path to config file |
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175 | * |
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176 | * @return Response |
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177 | * @throws \Exception |
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178 | */ |
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179 | public function run(IRequest $request, $configPath = '/configs/index.php') |
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180 | { |
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181 | if (!$this->loaded) { |
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182 | $this->loader($configPath); |
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183 | } |
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184 | $this->container->request = $request; |
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185 | |||
186 | try { |
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187 | return $this->doRun(); |
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188 | } catch (\Exception $e) { |
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189 | if ($this->debug) { |
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190 | $this->container->dispatcher->signal('kernel.stopped', ['exception' => $e]); |
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191 | throw $e; |
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192 | } |
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193 | |||
194 | return $this->doException($e); |
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195 | } |
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196 | } |
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197 | |||
198 | /** |
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199 | * Boot Loader |
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200 | * |
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201 | * @access public |
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202 | * |
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203 | * @param string $configPath Path to configure Container |
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204 | * |
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205 | * @return void |
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206 | */ |
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207 | public function loader($configPath = '/configs/index.php') |
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208 | { |
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209 | if (true === $this->loaded) { |
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210 | return; |
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211 | } |
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212 | |||
213 | $this->initContainer($configPath); |
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214 | |||
215 | $this->loaded = true; |
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216 | } |
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217 | |||
218 | /** |
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219 | * Initialize container |
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220 | * |
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221 | * @access public |
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222 | * |
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223 | * @param string $configPath Path to configure Container |
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224 | * |
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225 | * @return void |
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226 | */ |
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227 | public function initContainer($configPath) |
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228 | { |
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229 | $this->container = new Container; |
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230 | $this->container->kernel = $this; |
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231 | |||
232 | $this->container->load($configPath); |
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233 | |||
234 | if (false === $this->container->dispatcher) { |
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235 | $this->container->dispatcher = new Dispatcher($this->container); |
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236 | } |
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237 | } |
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238 | |||
239 | /** |
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240 | * Starting ... |
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241 | * |
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242 | * @access public |
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243 | * |
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244 | * @return \Micro\web\IResponse |
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245 | * @throws \Micro\base\Exception |
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246 | */ |
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247 | private function doRun() |
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248 | { |
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249 | $resolver = $this->getResolver($this->container->request->isCli()); |
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250 | $this->container->dispatcher->signal('kernel.router', ['resolver' => $resolver]); |
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251 | |||
252 | $app = $resolver->getApplication(); |
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253 | $this->container->dispatcher->signal('kernel.controller', ['application' => $app]); |
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254 | |||
255 | $output = $app->action($resolver->getAction()); |
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256 | if (!$output instanceof IOutput) { |
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257 | $response = $this->container->response ?: new Response; |
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258 | $response->setBody($output); |
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259 | $output = $response; |
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260 | } |
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261 | $this->container->dispatcher->signal('kernel.response', ['output' => $output]); |
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262 | |||
263 | return $output; |
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264 | } |
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265 | |||
266 | /** |
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267 | * Get resolver |
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268 | * |
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269 | * @access public |
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270 | * |
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271 | * @param bool|false $isCli CLI or Web |
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272 | * |
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273 | * @return ConsoleResolver|HMVCResolver |
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274 | */ |
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275 | public function getResolver($isCli = false) |
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276 | { |
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277 | if ($isCli) { |
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278 | return new ConsoleResolver($this->container); |
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279 | } |
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280 | |||
281 | return new HMVCResolver($this->container); |
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282 | } |
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283 | |||
284 | // Methods for components |
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285 | |||
286 | /** |
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287 | * Do exception |
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288 | * |
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289 | * @access private |
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290 | * |
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291 | * @param \Exception $e Exception |
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292 | * |
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293 | * @return IOutput |
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294 | * @throws \Micro\base\Exception |
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295 | */ |
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296 | private function doException(\Exception $e) |
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297 | { |
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298 | $this->container->dispatcher->signal('kernel.exception', ['exception' => $e]); |
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299 | |||
300 | $output = $this->container->request->isCli() ? new DefaultConsoleCommand([]) : new Response(); |
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301 | |||
302 | if (php_sapi_name() === 'cli') { |
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303 | $output->data = '"Error #' . $e->getCode() . ' - ' . $e->getMessage() . '"'; |
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304 | $output->execute(); |
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305 | |||
306 | return $output; |
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307 | } |
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308 | |||
309 | if (!$this->container->errorController) { |
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310 | $output->setBody('Option `errorController` not configured'); |
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311 | |||
312 | return $output; |
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313 | } |
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314 | if (!$this->container->errorAction) { |
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315 | $output->setBody('Option `errorAction` not configured'); |
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316 | |||
317 | return $output; |
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318 | } |
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319 | |||
320 | $controller = $this->container->errorController; |
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321 | $action = $this->container->errorAction; |
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322 | |||
323 | $this->container->request->setPost('error', $e); |
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324 | |||
325 | /** @var \Micro\mvc\controllers\IController $result */ |
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326 | $result = new $controller($this->container, false); |
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327 | $result = $result->action($action); |
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328 | |||
329 | if ($result instanceof IOutput) { |
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330 | return $result; |
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331 | } |
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332 | |||
333 | $output->setBody($result); |
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334 | |||
335 | return $output; |
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336 | } |
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337 | |||
338 | /** |
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339 | * Terminate application |
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340 | * |
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341 | * @access public |
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342 | * |
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343 | * @return void |
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344 | */ |
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345 | public function terminate() |
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346 | { |
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347 | $this->container->dispatcher->signal('kernel.terminate', []); |
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348 | |||
349 | if ($this->debug && !$this->container->request->isCli()) { |
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350 | // Add timer into page |
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351 | echo '<div class=debug_timer>', (microtime(true) - $this->getStartTime()), '</div>'; |
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352 | } |
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353 | |||
354 | $this->unloader(); |
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355 | } |
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356 | |||
357 | /** |
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358 | * Get start time |
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359 | * |
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360 | * @access public |
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361 | * |
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362 | * @return float|null |
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363 | */ |
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364 | public function getStartTime() |
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365 | { |
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366 | return $this->debug ? $this->startTime : null; |
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367 | } |
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368 | |||
369 | /** |
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370 | * Unloader subsystem |
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371 | * |
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372 | * @access public |
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373 | * |
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374 | * @return void |
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375 | */ |
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376 | public function unloader() |
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377 | { |
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378 | if (false === $this->loaded) { |
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379 | return; |
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380 | } |
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381 | |||
382 | $this->container = null; |
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383 | $this->loaded = false; |
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384 | } |
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385 | |||
386 | // Methods helpers |
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387 | |||
388 | /** |
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389 | * Get status of debug |
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390 | * |
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391 | * @access public |
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392 | * |
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393 | * @return bool |
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394 | */ |
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395 | public function isDebug() |
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396 | { |
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397 | return $this->debug; |
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398 | } |
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399 | |||
400 | /** |
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401 | * Get character set |
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402 | * |
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403 | * @access public |
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404 | * |
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405 | * @return string |
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406 | */ |
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407 | public function getCharset() |
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408 | { |
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409 | return 'UTF-8'; |
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410 | } |
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411 | |||
412 | /** |
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413 | * Get environment name |
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414 | * |
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415 | * @access public |
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416 | * |
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417 | * @return string |
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418 | */ |
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419 | public function getEnvironment() |
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420 | { |
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421 | return $this->environment; |
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422 | } |
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423 | |||
424 | /** |
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425 | * Get components container |
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426 | * |
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427 | * @access public |
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428 | * |
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429 | * @return IContainer |
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430 | */ |
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431 | public function getContainer() |
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432 | { |
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433 | return $this->container; |
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434 | } |
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435 | |||
436 | /** |
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437 | * Get web root dir |
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438 | * |
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439 | * @access public |
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440 | * |
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441 | * @return string |
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442 | */ |
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443 | public function getWebDir() |
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444 | { |
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445 | return $this->webDir; |
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446 | } |
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447 | |||
448 | /** |
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449 | * Get cache dir |
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450 | * |
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451 | * @access public |
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452 | * |
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453 | * @return string |
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454 | */ |
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455 | public function getCacheDir() |
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456 | { |
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457 | return $this->appDir . '/cache/' . $this->environment; |
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458 | } |
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459 | |||
460 | /** |
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461 | * Get logs dir |
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462 | * |
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463 | * @access public |
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464 | * |
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465 | * @return string |
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466 | */ |
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467 | public function getLogDir() |
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468 | { |
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469 | return $this->appDir . '/logs'; |
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470 | } |
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471 | } |
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472 |