stklcode/statify-blacklist
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Added compatibility check for WP and PHP version (closes #17)

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Stefan Kalscheuer
2018-10-27 18:33:00 +02:00
parent 59ff52cdef
commit 8e6cb5c553
2 changed files with 65 additions and 8 deletions
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1
README.md
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@ -85,6 +85,7 @@ Because of this, an IP blacklist can only be applied while processing the reques
### 1.5.0 / unreleased ###
* Minimum required WordPress version is 4.7
* Removed `load_plugin_textdomain()` and `Domain Path` header
* Added automatic compatibility check for WP and PHP version (#17)
### 1.4.4 / 19.05.2018 ###
* Fix live filter chain when regular expressions are active (#12)

56
statify-blacklist.php
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@ -38,6 +38,8 @@ define( 'STATIFYBLACKLIST_FILE', __FILE__ );
define( 'STATIFYBLACKLIST_DIR', dirname( __FILE__ ) );
define( 'STATIFYBLACKLIST_BASE', plugin_basename( __FILE__ ) );
// Check for compatibility.
if ( statify_blacklist_compatibility_check() ) {
// System Hooks.
add_action( 'plugins_loaded', array( 'StatifyBlacklist', 'init' ) );
@ -50,6 +52,10 @@ register_activation_hook( STATIFYBLACKLIST_FILE, array( 'StatifyBlacklist_System
// Autoload.
spl_autoload_register( 'statify_blacklist_autoload' );
} else {
// Disbale plugin, if active.
add_action( 'admin_init', 'statify_blacklist_disable' );
}
/**
* Autoloader for StatifyBlacklist classes.
@ -73,3 +79,53 @@ function statify_blacklist_autoload( $class ) {
);
}
}
/**
* Check for compatibility with PHP and WP version.
*
* @since 1.5.0
*
* @return boolean Whether minimum WP and PHP versions are met.
*/
function statify_blacklist_compatibility_check() {
return version_compare( $GLOBALS['wp_version'], '4.7', '>=' ) &&
version_compare( phpversion(), '5.5', '>=' );
}
/**
* Disable plugin if active and incompatible.
*
* @return void
*/
function statify_blacklist_disable() {
if ( is_plugin_active( STATIFYBLACKLIST_BASE ) ) {
deactivate_plugins( STATIFYBLACKLIST_BASE );
add_action( 'admin_notices', 'statify_blacklist_disabled_notice' );
if ( isset( $_GET['activate'] ) ) {
unset( $_GET['activate'] );
}
}
}
/**
* Admin notification for unmet requirements.
*
* @return void
*/
function statify_blacklist_disabled_notice() {
echo '<div class="notice notice-error is-dismissible"><p><strong>';
printf(
/* translators: minimum version numbers for WordPress and PHP inserted at placeholders */
esc_html__( 'Statify Blacklist requires at least WordPress %1$s and PHP %2$s.', 'my-plugin' ),
'4.7',
'5.5'
);
echo '<br>';
printf(
/* translators: current version numbers for WordPress and PHP inserted at placeholders */
esc_html__( 'Your site is running WordPress %1$s on PHP %2$s, thus the plugin has been disabled.', 'my-plugin' ),
esc_html( $GLOBALS['wp_version'] ),
esc_html( phpversion() )
);
echo '</strong></p></div>';
}