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<?php |
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/** |
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* WordPress Update PHP Class |
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* |
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* @package WP_Update_Php |
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* @author Coen Jacobs, Sébastien Dumont |
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* @license GPL-2.0+ |
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*/ |
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class WP_Update_Php { |
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/** |
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* @access private |
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* @var string |
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*/ |
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private $plugin_name; |
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/** |
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* @access private |
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* @var string |
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*/ |
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private $textdomain; |
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/** |
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* @access private |
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* @var string |
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*/ |
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private $minimum_version; |
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/** |
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* @access private |
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* @var string |
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*/ |
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private $recommended_version; |
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/** |
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* @access private |
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* @var string |
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*/ |
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private $wpupdatephp_site = 'http://www.wpupdatephp.com/update/'; |
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/** |
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* Constructor |
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* |
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* @access public |
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* @param array $plugin Plugin Name and Text Domain |
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* @param array $requirements Minimum and Recommended version of PHP. |
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*/ |
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public function __construct($plugin = array(), $requirements = array()) { |
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View Code Duplication |
if ( is_array($plugin) && !empty($plugin['name']) ) { |
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$this->plugin_name = $plugin['name']; |
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} else { |
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$this->plugin_name = ''; |
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} |
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View Code Duplication |
if ( is_array($plugin) && !empty($plugin['textdomain']) ) { |
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$this->textdomain = $plugin['textdomain']; |
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} else { |
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$this->textdomain = 'wpupdatephp'; |
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} |
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View Code Duplication |
if ( is_array($requirements) && !empty($requirements['recommended_version']) ) { |
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$this->minimum_version = $requirements['minimum_version']; |
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} else { |
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$this->minimum_version = '5.3.0'; |
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} |
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if ( is_array($requirements) && !empty($requirements['recommended_version']) ) { |
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$this->recommended_version = $requirements['recommended_version']; |
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} else { |
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$this->recommended_version = null; |
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} |
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} // END __construct() |
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/** |
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* Check given PHP version against minimum required version. |
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* |
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* @access public |
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* @param string $version Optional. PHP version to check against. |
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* Default is the current PHP version as a string in |
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* "major.minor.release[extra]" notation. |
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* @return bool True if supplied PHP version meets minimum required version. |
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*/ |
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public function does_it_meet_required_php_version($version = PHP_VERSION) { |
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if ($this->version_passes_requirement($this->minimum_version, $version)) { |
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return true; |
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} |
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$this->load_version_notice(array($this, 'minimum_admin_notice')); |
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return false; |
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} // END does_it_meet_required_php_version() |
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/** |
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* Check given PHP version against recommended version. |
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* |
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* @access public |
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* @param string $version Optional. PHP version to check against. |
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* Default is the current PHP version as a string in |
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* "major.minor.release[extra]" notation. |
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* @return bool True if supplied PHP version meets recommended version. |
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*/ |
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View Code Duplication |
public function does_it_meet_recommended_php_version($version = PHP_VERSION) { |
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if ($this->version_passes_requirement($this->recommended_version, $version)) { |
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return true; |
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} |
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$this->load_version_notice(array($this, 'recommended_admin_notice')); |
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return false; |
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} // END does_it_meet_recommended_php_version() |
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/** |
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* Check that one PHP version is less than or equal to another. |
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* |
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* @access private |
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* @param string $recommended The baseline version of PHP. |
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* @param string $version The given version of PHP. |
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* @return bool True if the requirement is less than or equal to given version. |
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*/ |
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private function version_passes_requirement($recommended, $version) { |
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return version_compare($recommended, $version, '<='); |
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} // END version_passes_requirement() |
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/** |
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* Conditionally hook in an admin notice. |
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* |
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* @access private |
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* @param callable $callback Callable that displays admin notice. |
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*/ |
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private function load_version_notice($callback) { |
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if ( is_admin() && ! defined('DOING_AJAX')) { |
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add_action('admin_notices', $callback); |
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add_action('network_admin_notices', $callback); |
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} |
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} // END load_version_notice() |
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/** |
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* Return the string to be shown in the admin notice. |
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* |
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* This is based on the level (`recommended` or default `minimum`) of the |
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* notice. This will also add the plugin name to the notice string, if set. |
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* |
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* @access public |
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* @param string $level Optional. Admin notice level, `recommended` or `minimum`. |
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* Default is `minimum`. |
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* @return string |
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*/ |
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public function get_admin_notice($level = 'minimum') { |
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$notice = '<div class="error is-dismissible">'; |
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View Code Duplication |
if ('recommended' === $level) { |
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if ( ! empty($this->plugin_name)) { |
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$notice .= '<p>'.sprintf(__('%s recommends a PHP version higher than %s. Read more information about <a href="%s" target="_blank">how you can update</a>.', $this->textdomain), $this->plugin_name, $this->recommended_version, $this->wpupdatephp_site).'</p>'; |
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} else { |
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$notice .= '<p>'.sprintf(__('This plugin recommends a PHP version higher than %s. Read more information about <a href="%s" target="_blank">how you can update</a>.', $this->textdomain), $this->recommended_version, $this->wpupdatephp_site).'</p>'; |
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} |
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} |
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View Code Duplication |
if ( ! empty($this->plugin_name)) { |
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$notice .= '<p>'.sprintf(__('Unfortunately, %s cannot run on PHP versions older than %s. Read more information about <a href="%s" target="_blank">how you can update</a>.', $this->textdomain), $this->plugin_name, $this->minimum_version, $this->wpupdatephp_site).'</p>'; |
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} else { |
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$notice .= '<p>'.sprintf(__('Unfortunately, this plugin cannot run on PHP versions older than %s. Read more information about <a href="%s" target="_blank">how you can update</a>.', $this->textdomain), $this->minimum_version, $this->wpupdatephp_site).'</p>'; |
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} |
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$notice .= '</div>'; |
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return $notice; |
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} // END get_admin_notice() |
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/** |
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* Method hooked into admin_notices when minimum required PHP version is not |
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* available to show this in a notice. |
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* |
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* @access public |
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* @hook admin_notices |
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*/ |
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public function minimum_admin_notice() { |
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echo $this->get_admin_notice('minimum'); |
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} // END minimum_admin_notice() |
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/** |
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* Method hooked into admin_notices when recommended PHP version is not |
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* available to show this in a notice. |
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* |
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* @access public |
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* @hook admin_notices |
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*/ |
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public function recommended_admin_notice() { |
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echo $this->get_admin_notice('recommended'); |
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} // END recommended_admin_notice() |
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} // END Class |
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You can fix this by adding a namespace to your class:
When choosing a vendor namespace, try to pick something that is not too generic to avoid conflicts with other libraries.