@@ -131,7 +131,7 @@ discard block |
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131 | 131 | * Build and return the path of a directory |
132 | 132 | * |
133 | 133 | * @param string $path The directory path to build |
134 | - * @return mixed |
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134 | + * @return string |
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135 | 135 | */ |
136 | 136 | protected function buildPath($path) |
137 | 137 | { |
@@ -355,7 +355,7 @@ discard block |
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355 | 355 | * |
356 | 356 | * @param boolean $all Wether to flush the whole database, or (preferably) |
357 | 357 | * the entries prefixed with prefix_key and prefix_tag. |
358 | - * @return boolean Returns True on success or False on failure. |
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358 | + * @return boolean|null Returns True on success or False on failure. |
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359 | 359 | */ |
360 | 360 | public function flush($all = false) |
361 | 361 | { |
@@ -169,7 +169,7 @@ |
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169 | 169 | * |
170 | 170 | * @param boolean $all Wether to flush the whole database, or (preferably) |
171 | 171 | * the entries prefixed with prefix_key and prefix_tag. |
172 | - * @return boolean Returns True on success or False on failure. |
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172 | + * @return boolean|null Returns True on success or False on failure. |
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173 | 173 | */ |
174 | 174 | public function flush($all = false) |
175 | 175 | { |