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<?php |
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/** |
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* Copyright 2018 Volodymyr Chukh <[email protected]> |
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* |
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* Licensed under the Apache License, Version 2.0 (the "License"); |
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* you may not use this file except in compliance with the License. |
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* You may obtain a copy of the License at |
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* |
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* http://www.apache.org/licenses/LICENSE-2.0 |
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* |
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* Unless required by applicable law or agreed to in writing, software |
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* distributed under the License is distributed on an "AS IS" BASIS, |
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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* See the License for the specific language governing permissions and |
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* limitations under the License. |
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* |
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* |
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*/ |
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namespace UaLibs; |
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/** |
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* Class UaLib |
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* @package UaLib |
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*/ |
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class UaLibs { |
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public function __construct() { |
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} |
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/** |
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* @return array |
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*/ |
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public function get(): array { |
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return $this->getUserAgents(); |
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} |
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/** |
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* @return null|string |
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*/ |
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public function getRandom(): ?string { |
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return $this->array_rand_value( $this->getUserAgents() ); |
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} |
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/** |
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* @return array |
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*/ |
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public function getAndroid(): array { |
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return $this->getUserAgents( 'android' ); |
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} |
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/** |
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* @return null|string |
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*/ |
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public function getAndroidRandom(): ?string { |
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return $this->array_rand_value( $this->getAndroid() ); |
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} |
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/** |
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* @return array |
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*/ |
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public function getChrome(): array { |
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return $this->getUserAgents( 'chrome' ); |
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} |
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/** |
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* @return null|string |
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*/ |
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public function getChromeRandom(): ?string { |
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return $this->array_rand_value( $this->getChrome() ); |
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} |
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/** |
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* @return array |
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*/ |
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public function getEdge(): array { |
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return $this->getUserAgents( 'edge' ); |
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} |
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/** |
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* @return null|string |
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*/ |
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public function getEdgeRandom(): ?string { |
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return $this->array_rand_value( $this->getEdge() ); |
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} |
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/** |
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* @return array |
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*/ |
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public function getFirefox(): array { |
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return $this->getUserAgents( 'firefox' ); |
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} |
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/** |
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* @return null|string |
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*/ |
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public function getFirefoxRandom(): ?string { |
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return $this->array_rand_value( $this->getFirefox() ); |
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} |
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/** |
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* @return array |
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*/ |
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public function getInternetExplorer(): array { |
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return $this->getUserAgents( 'ie' ); |
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} |
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/** |
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* @return null|string |
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*/ |
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public function getInternetExplorerRandom(): ?string { |
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return $this->array_rand_value( $this->getInternetExplorer() ); |
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} |
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/** |
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* @return array |
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*/ |
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public function getOpera(): array { |
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return $this->getUserAgents( 'opera' ); |
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} |
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/** |
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* @return null|string |
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*/ |
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public function getOperaRandom(): ?string { |
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return $this->array_rand_value( $this->getOpera() ); |
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} |
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/** |
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* @return array |
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*/ |
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public function getSafari(): array { |
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return $this->getUserAgents( 'safari' ); |
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} |
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/** |
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* @return null|string |
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*/ |
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public function getSafariRandom(): ?string { |
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return $this->array_rand_value( $this->getSafari() ); |
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} |
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/** |
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* @param null|string $lib |
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* |
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* @return array |
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*/ |
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protected function getUserAgents( ?string $lib = null ): array { |
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if ( ! empty( $lib ) ) { |
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$lib_path = __DIR__ . '/libs/' . $lib . '.txt'; |
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$data = file( $lib_path, FILE_IGNORE_NEW_LINES | FILE_SKIP_EMPTY_LINES ); |
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if ( ! $data ) { |
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$data = []; |
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} |
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return file_exists( $lib_path ) ? $data : []; |
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} else { |
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$list = []; |
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// combine all available libs and return it as array |
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foreach ( new \RecursiveIteratorIterator( new \RecursiveDirectoryIterator( __DIR__ . '/libs' ) ) as $filename ) { |
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// filter out "." and ".." |
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if ( $filename->isDir() ) { |
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continue; |
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} |
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$data = file( $filename, FILE_IGNORE_NEW_LINES | FILE_SKIP_EMPTY_LINES ); |
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if ( ! $data ) { |
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$data = []; |
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} |
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$list = array_merge( $list, $data ); |
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} |
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$list = array_values( array_unique( $list ) ); |
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return $list; |
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} |
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} |
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/** |
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* @param array $arr |
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* |
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* @return null|string |
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*/ |
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protected function array_rand_value( array $arr ): ?string { |
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if ( empty( $arr ) ) { |
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return null; |
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} |
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return $arr[ array_rand( $arr ) ]; |
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} |
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} |
VChukh /
ualibs
