pryley /
pollux
Duplicate code is one of the most pungent code smells. A rule that is often used is to re-structure code once it is duplicated in three or more places.
Common duplication problems, and corresponding solutions are:
| 1 | <?php |
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| 9 | class GL_Plugin_Check_v3 |
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| 10 | { |
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| 11 | const MIN_PHP_VERSION = '5.6.0'; |
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| 12 | const MIN_WORDPRESS_VERSION = '4.7.0'; |
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| 13 | |||
| 14 | /** |
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| 15 | * @var string |
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| 16 | */ |
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| 17 | protected $file; |
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| 18 | |||
| 19 | /** |
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| 20 | * @var array |
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| 21 | */ |
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| 22 | protected $versions; |
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| 23 | |||
| 24 | /** |
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| 25 | * @param string $file |
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| 26 | */ |
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| 27 | public function __construct( $file, array $versions = array() ) |
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| 28 | { |
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| 29 | $this->file = realpath( $file ); |
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| 30 | $this->versions = wp_parse_args( $versions, array( |
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| 31 | 'php' => static::MIN_PHP_VERSION, |
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| 32 | 'wordpress' => static::MIN_WORDPRESS_VERSION, |
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| 33 | )); |
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| 34 | } |
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| 35 | |||
| 36 | /** |
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| 37 | * @return bool |
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| 38 | */ |
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| 39 | public function canProceed() |
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| 40 | { |
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| 41 | if( $this->isValid() ) { |
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| 42 | return true; |
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| 43 | } |
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| 44 | add_action( 'activated_plugin', array( $this, 'deactivate' )); |
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| 45 | add_action( 'admin_notices', array( $this, 'deactivate' )); |
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| 46 | return false; |
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| 47 | } |
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| 48 | |||
| 49 | /** |
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| 50 | * @return bool |
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| 51 | */ |
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| 52 | public function isPhpValid() |
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| 53 | { |
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| 54 | return !version_compare( PHP_VERSION, $this->versions['php'], '<' ); |
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| 55 | } |
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| 56 | |||
| 57 | /** |
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| 58 | * @return bool |
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| 59 | */ |
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| 60 | public function isValid() |
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| 63 | } |
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| 64 | |||
| 65 | /** |
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| 66 | * @return bool |
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| 67 | */ |
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| 68 | public function isWpValid() |
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| 69 | { |
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| 70 | global $wp_version; |
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| 71 | return !version_compare( $wp_version, $this->versions['wordpress'], '<' ); |
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| 72 | } |
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| 73 | |||
| 74 | /** |
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| 75 | * @param string $plugin |
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| 76 | * @return void |
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| 77 | */ |
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| 78 | public function deactivate( $plugin ) |
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| 79 | { |
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| 80 | if( $this->isValid() )return; |
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| 81 | $pluginSlug = plugin_basename( $this->file ); |
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| 82 | if( $plugin == $pluginSlug ) { |
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| 83 | $this->redirect(); //exit |
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| 84 | } |
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| 85 | $pluginData = get_file_data( $this->file, array( 'name' => 'Plugin Name' ), 'plugin' ); |
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| 86 | deactivate_plugins( $pluginSlug ); |
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| 87 | $this->printNotice( $pluginData['name'] ); |
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| 88 | } |
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| 89 | |||
| 90 | /** |
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| 91 | * @return array |
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| 92 | */ |
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| 93 | protected function getMessages() |
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| 103 | ); |
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| 104 | } |
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| 105 | |||
| 106 | /** |
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| 107 | * @param string $pluginName |
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| 108 | * @return void |
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| 109 | */ |
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| 110 | protected function printNotice( $pluginName ) |
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| 127 | ); |
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| 128 | } |
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| 129 | } |
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| 130 | |||
| 131 | /** |
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| 132 | * @return void |
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| 133 | */ |
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| 134 | protected function redirect() |
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| 142 | } |
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| 143 | } |
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| 144 |
