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                <?php  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * Class for checking plugin requirements  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * Like checking PHP version, WordPress version and so on  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * @package algolia-woo-indexer  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                namespace Algowoo;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * Define minimum required versions of PHP and WordPress  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                define( 'ALGOLIA_MIN_PHP_VERSION', '8.1' );  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                define( 'ALGOLIA_MIN_WP_VERSION', '6.1' );  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * Abort if this file is called directly  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                if ( ! defined( 'ABSPATH' ) ) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	exit;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                if ( ! class_exists( 'Algolia_Check_Requirements' ) ) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	/**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 * Check requirements for Algolia plugin  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	class Algolia_Check_Requirements { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		/**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		 * Check for required PHP version.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		 *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		 * @return bool  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		 */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		public static function algolia_php_version_check() { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			if ( version_compare( PHP_VERSION, ALGOLIA_MIN_PHP_VERSION, '<' ) ) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                				return false;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			return true;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		/**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		 * Check if values are empty and display error notice if not all values have been set  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		 *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		 *  @param string $algolia_application_id Algolia application ID.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		 *  @param string $algolia_api_key Algolia API key.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		 *  @param string $algolia_index_name Algolia index name.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		 */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		public static function check_algolia_input_values( $algolia_application_id, $algolia_api_key, $algolia_index_name ) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			if ( empty( $algolia_application_id ) || empty( $algolia_api_key || empty( $algolia_index_name ) ) ) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                				add_action(  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                					'admin_notices',  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                					function () { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                						echo '<div class="error notice">  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                							  <p>' . esc_html__( 'All settings need to be set for the plugin to work.', 'algolia-woo-indexer' ) . '</p>  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                							</div>';  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                					}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                				);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		/**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		 * Check for required WordPress version.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		 *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		 * @return bool  | 
            
            
                                                                                                            
                                                                
            
                                    
            
            
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                		 */  | 
            
            
                                                                        
                            
            
                                    
            
            
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                		public static function algolia_wp_version_check() { | 
            
            
                                                                        
                            
            
                                    
            
            
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                			if ( version_compare( $GLOBALS['wp_version'], ALGOLIA_MIN_WP_VERSION, '<' ) ) { | 
            
            
                                                                        
                            
            
                                    
            
            
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                				return false;  | 
            
            
                                                                        
                            
            
                                    
            
            
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                			}  | 
            
            
                                                                        
                            
            
                                    
            
            
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                			return true;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		/**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		 * Check that we have all of the required PHP extensions installed  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		 *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		 * @return void  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		 */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		public static function check_unmet_requirements() { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			if ( ! extension_loaded( 'mbstring' ) ) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                				echo '<div class="error notice">  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                					  <p>' . esc_html__( 'Algolia Woo Indexer requires the "mbstring" PHP extension to be enabled. Please contact your hosting provider.', 'algolia-woo-indexer' ) . '</p>  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                				  </div>';  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			} elseif ( ! function_exists( 'mb_ereg_replace' ) ) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                				echo '<div class="error notice">  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                					  <p>' . esc_html__( 'Algolia Woo Indexer needs "mbregex" NOT to be disabled. Please contact your hosting provider.', 'algolia-woo-indexer' ) . '</p>  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                				  </div>';  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			if ( ! extension_loaded( 'curl' ) ) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                				echo '<div class="error notice">  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                					  <p>' . esc_html__( 'Algolia Woo Indexer requires the "cURL" PHP extension to be enabled. Please contact your hosting provider.', 'algolia-woo-indexer' ) . '</p>  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                				  </div>';  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                				return;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	}  | 
            
            
                                                                                                            
                                                                
            
                                    
            
            
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                }  | 
            
            
                                                        
            
                                    
            
            
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