1 | <?php |
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2 | /** |
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3 | * BEdita, API-first content management framework |
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4 | * Copyright 2017 ChannelWeb Srl, Chialab Srl |
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5 | * |
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6 | * This file is part of BEdita: you can redistribute it and/or modify |
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7 | * it under the terms of the GNU Lesser General Public License as published |
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8 | * by the Free Software Foundation, either version 3 of the License, or |
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9 | * (at your option) any later version. |
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10 | * |
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11 | * See LICENSE.LGPL or <http://gnu.org/licenses/lgpl-3.0.html> for more details. |
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12 | */ |
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13 | |||
14 | namespace BEdita\Core\Filesystem; |
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15 | |||
16 | use BEdita\Core\Filesystem\Adapter\LocalAdapter; |
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17 | use BEdita\Core\SingletonTrait; |
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18 | use Cake\Core\App; |
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19 | use Cake\Core\ObjectRegistry; |
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20 | use Cake\Core\StaticConfigTrait; |
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21 | use League\Flysystem\Filesystem; |
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22 | use League\Flysystem\FilesystemNotFoundException; |
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23 | use League\Flysystem\MountManager; |
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24 | |||
25 | /** |
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26 | * Registry for filesystem adapters. |
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27 | * |
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28 | * @since 4.0.0 |
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29 | */ |
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30 | class FilesystemRegistry extends ObjectRegistry |
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31 | { |
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32 | |||
33 | use SingletonTrait; |
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34 | use StaticConfigTrait; |
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35 | |||
36 | /** |
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37 | * Mount manager. |
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38 | * |
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39 | * @var \League\Flysystem\MountManager |
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40 | */ |
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41 | protected $mountManager; |
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42 | |||
43 | /** |
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44 | * An array mapping url schemes to fully qualified Log engine class names |
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45 | * |
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46 | * @var array |
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47 | */ |
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48 | protected static $_dsnClassMap = [ |
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49 | 'local' => LocalAdapter::class, |
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50 | ]; |
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51 | |||
52 | /** |
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53 | * {@inheritDoc} |
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54 | */ |
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55 | protected function _resolveClassName($class) |
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56 | { |
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57 | if (is_object($class)) { |
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58 | return $class; |
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59 | } |
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60 | |||
61 | return App::className($class, 'Filesystem/Adapter', 'Adapter'); |
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62 | } |
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63 | |||
64 | /** |
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65 | * {@inheritDoc} |
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66 | */ |
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67 | protected function _throwMissingClassError($class, $plugin) |
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68 | { |
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69 | throw new \BadMethodCallException(sprintf('Filesystem adapter %s is not available.', $class)); |
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70 | } |
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71 | |||
72 | /** |
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73 | * {@inheritDoc} |
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74 | */ |
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75 | protected function _create($class, $alias, $config) |
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76 | { |
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77 | if (is_object($class)) { |
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78 | $instance = $class; |
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79 | } |
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80 | |||
81 | unset($config['className']); |
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82 | if (!isset($instance)) { |
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83 | $instance = new $class($config); |
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84 | } |
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85 | |||
86 | if (!($instance instanceof FilesystemAdapter)) { |
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87 | throw new \RuntimeException( |
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88 | sprintf('Filesystem adapters must use %s as a base class.', FilesystemAdapter::class) |
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89 | ); |
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90 | } |
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91 | |||
92 | if (!$instance->initialize($config)) { |
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93 | throw new \RuntimeException( |
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94 | sprintf('Filesystem adapter %s is not properly configured.', get_class($instance)) |
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95 | ); |
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96 | } |
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97 | |||
98 | return $instance; |
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99 | } |
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100 | |||
101 | /** |
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102 | * {@inheritDoc} |
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103 | * |
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104 | * @return \BEdita\Core\Filesystem\FilesystemAdapter|null |
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105 | */ |
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106 | public function get($name) |
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107 | { |
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108 | /* @var \BEdita\Core\Filesystem\FilesystemAdapter|null $adapter */ |
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109 | $adapter = parent::get($name); |
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110 | if ($adapter !== null || !in_array($name, static::configured())) { |
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111 | return $adapter; |
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112 | } |
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113 | |||
114 | return $this->load($name, static::getConfig($name)); |
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115 | } |
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116 | |||
117 | /** |
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118 | * Drop all filesystems. |
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119 | * |
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120 | * @return void |
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121 | */ |
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122 | public static function dropAll() |
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123 | { |
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124 | foreach (static::configured() as $config) { |
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125 | static::drop($config); |
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126 | } |
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127 | |||
128 | $instance = static::getInstance(); |
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129 | $instance->reset(); |
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130 | $instance->mountManager = null; |
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131 | } |
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132 | |||
133 | /** |
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134 | * Get mount manager to transparently handle files basing on the prefix. |
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135 | * |
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136 | * @return \League\Flysystem\MountManager |
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137 | */ |
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138 | public static function getMountManager() |
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139 | { |
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140 | $instance = static::getInstance(); |
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141 | if (!empty($instance->mountManager)) { |
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142 | return $instance->mountManager; |
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143 | } |
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144 | |||
145 | $filesystems = []; |
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146 | foreach (static::configured() as $prefix) { |
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147 | $adapter = $instance->get($prefix); |
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148 | $filesystems[$prefix] = new Filesystem($adapter->getInnerAdapter(), [ |
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149 | 'visibility' => $adapter->getVisibility(), |
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150 | ]); |
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151 | } |
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152 | |||
153 | return $instance->mountManager = new MountManager($filesystems); |
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154 | } |
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155 | |||
156 | /** |
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157 | * Get public URL for a file. |
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158 | * |
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159 | * @param string $path Original path. |
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160 | * @return string |
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161 | * @throws \League\Flysystem\FilesystemNotFoundException Throws an exception if a filesystem with such prefix |
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162 | * could not be found. |
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163 | */ |
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164 | public static function getPublicUrl($path) |
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165 | { |
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166 | list($prefix, $path) = static::getPrefixAndPath($path); |
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167 | |||
168 | $adapter = static::getInstance()->get($prefix); |
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169 | if ($adapter === null) { |
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170 | throw new FilesystemNotFoundException(sprintf('No filesystem mounted with prefix %s', $prefix)); |
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171 | } |
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172 | |||
173 | return $adapter->getPublicUrl($path); |
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174 | } |
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175 | |||
176 | /** |
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177 | * Split path into prefix and path. |
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178 | * |
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179 | * @see \League\Flysystem\MountManager::getPrefixAndPath() |
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180 | * @param string $path Original path. |
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181 | * @return string[] |
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182 | * @throws \InvalidArgumentException Throws an exception if path could not be parsed. |
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183 | */ |
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184 | protected static function getPrefixAndPath($path) |
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185 | { |
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186 | if (!is_string($path) || strpos($path, '://') < 1) { |
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187 | throw new \InvalidArgumentException(sprintf('No prefix detected in path: %s', $path)); |
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188 | } |
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189 | |||
190 | return explode('://', $path, 2); |
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191 | } |
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192 | } |
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193 |
In the issue above, the returned value is violating the contract defined by the mentioned interface.
Let's take a look at an example: