<?php
// phpcs:ignoreFile

namespace MonsterInsightsHeadlineToolPlugin;

if ( ! defined( 'ABSPATH' ) ) {
	exit;
}

// setup defines
define( 'MONSTERINSIGHTS_HEADLINE_TOOL_DIR_PATH', plugin_dir_path( __FILE__ ) );

/**
 * Headline Tool
 *
 * @since      0.1
 * @author     Debjit Saha
 */
class MonsterInsightsHeadlineToolPlugin {

	/**
	 * Class Variables.
	 */
	private $emotion_power_words = array();
	private $power_words = array();
	private $common_words = array();
	private $uncommon_words = array();

	/**
	 * Constructor
	 *
	 * @return   none
	 */
	function __construct() {
		$this->init();
	}

	/**
	 * Add the necessary hooks and filters
	 */
	function init() {
		add_action( 'wp_ajax_monsterinsights_gutenberg_headline_analyzer_get_results', array( $this, 'get_result' ) );
		add_action( 'wp_ajax_monsterinsights_gutenberg_headline_analyzer_optimize', array( $this, 'ajax_optimize' ) );
	}

	/**
	 * Ajax request endpoint for the uptime check
	 */
	function get_result() {

		// csrf check
		if ( check_ajax_referer( 'monsterinsights_gutenberg_headline_nonce', false, false ) === false ) {
			$content = self::output_template( 'results-error.php' );
			wp_send_json_error(
				array(
					'html' => $content
				)
			);
		}

		// get whether or not the website is up
		$result = $this->get_headline_scores();

		if ( ! empty( $result->err ) ) {
			$content = self::output_template( 'results-error.php', $result );
			wp_send_json_error(
				array( 'html' => $content, 'analysed' => false )
			);
		} else {
			if(!isset($_REQUEST['q'])){
				wp_send_json_error(
					array( 'html' => '', 'analysed' => false )
				);
			}
			$q = (isset($_REQUEST['q'])) ? sanitize_text_field($_REQUEST['q']) : '';
			// send the response
			wp_send_json_success(
				array(
					'result'   => $result,
					'analysed' => ! $result->err,
					'sentence' => ucwords( wp_unslash( $q ) ),
					'score'    => ( isset( $result->score ) && ! empty( $result->score ) ) ? $result->score : 0
				)
			);

		}
	}

	/**
	 * Ajax endpoint that proxies the AI Headline Optimizer suggestions request and
	 * returns each suggestion with a server-computed score.
	 *
	 * Browser stays out of the AI auth path: bearer is fetched on the server via
	 * MonsterInsights_API_Token, the AI service call is made with wp_remote_post,
	 * and each returned suggestion is scored with the same rule engine the existing
	 * "Get Score" flow uses, so the user sees a single consistent number.
	 *
	 * @since 11.1
	 * @access public
	 *
	 * @return void Response is emitted via wp_send_json_*() which terminates execution.
	 */
	function ajax_optimize() {
		// Reuse the Gutenberg headline nonce — already exposed as monsterinsights_gutenberg_tool_vars.nonce.
		check_ajax_referer( 'monsterinsights_gutenberg_headline_nonce', '_ajax_nonce' );

		// Match the token gate: get_token() requires monsterinsights_view_dashboard,
		// so gating on edit_posts let lower roles (Authors/Contributors) through to a
		// misleading non-retryable auth error. Keep both gates on the same capability.
		if ( ! current_user_can( 'monsterinsights_view_dashboard' ) ) {
			wp_send_json_error( $this->ai_error( 'auth', '', false ), 403 );
		}

		// Defense in depth: admin-ajax bypasses JS-only gating, so re-assert the Pro/license requirement here.
		if ( ! monsterinsights_is_pro_version() || ! MonsterInsights()->license->license_can( 'plus' ) ) {
			wp_send_json_error( $this->ai_error( 'upgrade_required', '', false ), 403 );
		}

		$headline = isset( $_POST['headline'] ) ? sanitize_text_field( wp_unslash( $_POST['headline'] ) ) : '';
		$context  = isset( $_POST['context'] ) ? sanitize_textarea_field( wp_unslash( $_POST['context'] ) ) : '';
		$type_raw = isset( $_POST['type'] ) ? sanitize_key( wp_unslash( $_POST['type'] ) ) : 'title';
		$type     = in_array( $type_raw, array( 'title', 'heading' ), true ) ? $type_raw : 'title';

		// Clamp inputs so an authenticated user can't amplify outbound cost (token spend, 30s timeout).
		$headline = mb_substr( $headline, 0, 500 );
		$context  = mb_substr( $context, 0, 5000 );

		if ( '' === $headline ) {
			wp_send_json_error( $this->ai_error( 'validation', __( 'Headline is required.', 'google-analytics-for-wordpress' ), false ), 400 );
		}

		$payload = array(
			'headline' => $headline,
			'context'  => $context,
			'type'     => $type,
		);

		$ai_response = $this->call_ai_suggestions( $payload, false );
		if ( is_wp_error( $ai_response ) ) {
			wp_send_json_error( $this->wp_error_to_ai_error( $ai_response ) );
		}

		// One transparent retry with a fresh token if the AI service rejects auth.
		if ( 401 === $ai_response['status'] ) {
			$ai_response = $this->call_ai_suggestions( $payload, true );
			if ( is_wp_error( $ai_response ) ) {
				wp_send_json_error( $this->wp_error_to_ai_error( $ai_response ) );
			}
		}

		if ( $ai_response['status'] >= 400 ) {
			wp_send_json_error( $this->ai_response_error( $ai_response['status'], $ai_response['body'], $ai_response['response'] ) );
		}

		$body        = $ai_response['body'];
		$suggestions = ( isset( $body['suggestions'] ) && is_array( $body['suggestions'] ) ) ? $body['suggestions'] : array();

		foreach ( $suggestions as $i => $suggestion ) {
			// Upstream contract violation — drop anything that isn't a suggestion object.
			if ( ! is_array( $suggestion ) ) {
				unset( $suggestions[ $i ] );
				continue;
			}
			$text     = isset( $suggestion['headline'] ) ? (string) $suggestion['headline'] : '';
			$headline = wp_strip_all_tags( $text );
			// Build the outbound shape explicitly — never forward unknown AI-service
			// fields into authenticated editor DOM, even if the upstream contract changes.
			$suggestions[ $i ] = array(
				'headline'  => $headline,
				'reasoning' => isset( $suggestion['reasoning'] )
					? wp_strip_all_tags( (string) $suggestion['reasoning'] )
					: '',
				'score'     => $this->score_value_for( $headline ),
			);
		}

		// Highest score first so the editor surfaces the strongest headline at the top.
		usort(
			$suggestions,
			static function ( $a, $b ) {
				return $b['score'] <=> $a['score'];
			}
		);

		wp_send_json_success(
			array(
				// Re-index so dropped entries can't turn the JSON array into an object.
				'suggestions' => array_values( $suggestions ),
			)
		);
	}

	/**
	 * Score a single headline string and return just the integer score (0-93).
	 *
	 * Errors collapse to 0; the AJAX handler falls back to the suggestion as-is.
	 *
	 * @since 11.1
	 * @access private
	 *
	 * @param string $headline Headline text to score.
	 * @return int Score in the 0-93 range; 0 on scorer error.
	 */
	private function score_value_for( $headline ) {
		$score_result = $this->score_headline( $headline );
		if ( ! empty( $score_result->err ) ) {
			return 0;
		}
		return isset( $score_result->score ) ? (int) $score_result->score : 0;
	}

	/**
	 * POST the suggestion request to the AI service with a Bearer token from
	 * MonsterInsights_API_Token. Returns either a WP_Error (transport-level
	 * failure) or an array with status/body/response so the caller can pick a
	 * structured error type from the body.
	 *
	 * @since 11.1
	 * @access private
	 *
	 * @param array $payload     Request payload (headline / context / type).
	 * @param bool  $force_fresh Invalidate the cached token before fetching.
	 * @return array|WP_Error    Array with int 'status', array 'body', and the raw 'response',
	 *                           or WP_Error on transport / token failure.
	 */
	private function call_ai_suggestions( array $payload, $force_fresh ) {
		if ( $force_fresh ) {
			\MonsterInsights_API_Token::invalidate( is_network_admin() );
		}

		$token_data = \MonsterInsights_API_Token::get_token( is_network_admin() );
		if ( is_wp_error( $token_data ) || empty( $token_data['token'] ) ) {
			return new \WP_Error( 'mi_ai_auth', '', array( 'type' => 'auth' ) );
		}

		$base = apply_filters( 'monsterinsights_ai_chat_api_url', 'https://ai-api.monsterinsights.com/' );
		$url  = trailingslashit( $base ) . 'api/v1/headline/suggestions';

		$response = wp_remote_post(
			$url,
			array(
				// AI calls take 5-15s; staying under PHP-FPM/admin-ajax limits.
				'timeout'     => 60,
				'redirection' => 0,
				'headers'     => array(
					'Authorization' => 'Bearer ' . $token_data['token'],
					'Content-Type'  => 'application/json',
					'Accept'        => 'application/json',
				),
				'body'        => wp_json_encode( $payload ),
			)
		);

		if ( is_wp_error( $response ) ) {
			return new \WP_Error( 'mi_ai_network', $response->get_error_message(), array( 'type' => 'network' ) );
		}

		$decoded = json_decode( wp_remote_retrieve_body( $response ), true );

		return array(
			'status'   => (int) wp_remote_retrieve_response_code( $response ),
			'body'     => is_array( $decoded ) ? $decoded : array(),
			// Keep the full response so ai_response_error can read headers via wp_remote_retrieve_header().
			'response' => $response,
		);
	}

	/**
	 * Build the structured error envelope JS expects:
	 * { type, message, retryable, meta }. Meta is cast to object so empty meta
	 * serializes as {} not [] (so JS can read err.meta?.retryAfter without surprises).
	 *
	 * @since 11.1
	 * @access private
	 *
	 * @param string $type      Error category (auth, validation, rate_limited, …).
	 * @param string $message   Optional user-facing message.
	 * @param bool   $retryable Whether the UI should let the user retry.
	 * @param array  $meta      Extra structured info (retryAfter, …).
	 * @return array
	 */
	private function ai_error( $type, $message = '', $retryable = false, $meta = array() ) {
		return array(
			'type'      => $type,
			'message'   => (string) $message,
			'retryable' => (bool) $retryable,
			'meta'      => (object) $meta,
		);
	}

	/**
	 * Map a transport-level WP_Error into the JS error envelope shape.
	 *
	 * The original WP_HTTP error message is intentionally dropped — it can leak
	 * internal hostnames or proxy details on misconfigured servers. The JS layer
	 * already maps the error type to localized user-facing copy.
	 *
	 * @since 11.1
	 * @access private
	 *
	 * @param WP_Error $err Transport error from call_ai_suggestions().
	 * @return array
	 */
	private function wp_error_to_ai_error( \WP_Error $err ) {
		$type = 'network';
		$data = $err->get_error_data();
		if ( is_array( $data ) && ! empty( $data['type'] ) ) {
			$type = $data['type'];
		}
		return $this->ai_error( $type, '', $type !== 'auth' );
	}

	/**
	 * Map an AI service HTTP error response into the JS error envelope shape.
	 *
	 * @since 11.1
	 * @access private
	 *
	 * @param int   $status   HTTP status from the AI service.
	 * @param array $body     Decoded JSON body (may be empty).
	 * @param mixed $response Raw wp_remote_post response, used for headers.
	 * @return array
	 */
	private function ai_response_error( $status, $body, $response ) {
		if ( 429 === $status ) {
			$retry_after = (int) wp_remote_retrieve_header( $response, 'retry-after' );
			if ( $retry_after <= 0 ) {
				$retry_after = 60;
			}
			return $this->ai_error( 'rate_limited', '', true, array( 'retryAfter' => $retry_after ) );
		}
		if ( 401 === $status ) {
			return $this->ai_error( 'auth', '', false );
		}
		if ( 422 === $status ) {
			return $this->ai_error( 'validation', '', false );
		}
		if ( 402 === $status ) {
			return $this->ai_error( 'exhausted', '', false );
		}
		if ( $status >= 400 && $status < 500 ) {
			return $this->ai_error( 'validation', '', false );
		}
		return $this->ai_error( 'server', '', true );
	}

	/**
	 * function to match words from sentence
	 * @return Object
	 */
	function match_words( $sentence, $sentence_split, $words ) {
		$ret = array();
		foreach ( $words as $wrd ) {
			// check if $wrd is a phrase
			if ( strpos( $wrd, ' ' ) !== false ) {
				$word_position = strpos( $sentence, $wrd );

				// Word not found in the sentence.
				if ( $word_position === false ) {
					continue;
				}

				// Check this is the end of the sentence.
				$is_end = strlen( $sentence ) === $word_position + 1;

				// Check the next character is a space.
				$is_space = " " === substr( $sentence, $word_position + strlen( $wrd ), 1 );

				// If it is a phrase then the next character must end of sentence or a space.
				if ( $is_end || $is_space ) {
					$ret[] = $wrd;
				}
			} // if $wrd is a single word
			else {
				if ( in_array( $wrd, $sentence_split ) ) {
					$ret[] = $wrd;
				}
			}
		}

		return $ret;
	}

	/**
	 * Read $_REQUEST['q'] and return the score breakdown for the existing AJAX route.
	 *
	 * Thin wrapper kept so the original AJAX flow at get_result() still works without
	 * having to reach into $_REQUEST inside the pure scorer.
	 *
	 * @since 11.1
	 * @access public
	 *
	 * @return Object stdClass with int 'score', bool 'err', and breakdown fields.
	 */
	function get_headline_scores() {
		$q = isset( $_REQUEST['q'] ) ? sanitize_text_field( wp_unslash( $_REQUEST['q'] ) ) : '';
		return $this->score_headline( $q );
	}

	/**
	 * Pure scorer: takes a headline string and returns the same stdClass result
	 * the AJAX route used to produce. Reused by ajax_optimize() to score each AI
	 * suggestion server-side, so PHP is the single source of truth for scores.
	 *
	 * Callers pass the headline directly; the function sanitizes internally with
	 * sanitize_text_field() before scoring, so it is safe to call from contexts
	 * that have already validated the input.
	 *
	 * @since 11.1
	 * @access public
	 *
	 * @param string $headline The headline text to score.
	 * @return Object stdClass with int 'score', bool 'err', and breakdown fields.
	 */
	function score_headline( $headline ) {
		$input = sanitize_text_field( (string) $headline );

		// init the result array
		$result                   = new \stdClass();
		$result->input_array_orig = explode( ' ', wp_unslash( $input ) );

		// strip useless characters
		$input = preg_replace( '/[^A-Za-z0-9 ]/', '', $input );

		// strip whitespace
		$input = preg_replace( '!\s+!', ' ', $input );

		// lower case
		$input = strtolower( $input );

		$result->input = $input;

		// bad input
		if ( ! $input || $input == ' ' || trim( $input ) == '' ) {
			$result->err = true;
			$result->msg = __( 'Bad Input', 'google-analytics-for-wordpress' );

			return $result;
		}

		// overall score;
		$scoret = 0;

		// headline array
		$input_array = explode( ' ', $input );

		$result->input_array = $input_array;

		// all okay, start analysis
		$result->err = false;

		// Length - 55 chars. optimal
		$result->length = strlen( str_replace( ' ', '', $input ) );
		$scoret         = $scoret + 3;

		if ( $result->length <= 19 ) {
			$scoret += 5;
		} elseif ( $result->length >= 20 && $result->length <= 34 ) {
			$scoret += 8;
		} elseif ( $result->length >= 35 && $result->length <= 66 ) {
			$scoret += 11;
		} elseif ( $result->length >= 67 && $result->length <= 79 ) {
			$scoret += 8;
		} elseif ( $result->length >= 80 ) {
			$scoret += 5;
		}

		// Count - typically 6-7 words
		$result->word_count = count( $input_array );
		$scoret             = $scoret + 3;

		if ( $result->word_count == 0 ) {
			$scoret = 0;
		} else if ( $result->word_count >= 2 && $result->word_count <= 4 ) {
			$scoret += 5;
		} elseif ( $result->word_count >= 5 && $result->word_count <= 9 ) {
			$scoret += 11;
		} elseif ( $result->word_count >= 10 && $result->word_count <= 11 ) {
			$scoret += 8;
		} elseif ( $result->word_count >= 12 ) {
			$scoret += 5;
		}

		// Calculate word match counts
		$result->power_words        = $this->match_words( $result->input, $result->input_array, $this->power_words() );
		$result->power_words_per    = count( $result->power_words ) / $result->word_count;
		$result->emotion_words      = $this->match_words( $result->input, $result->input_array, $this->emotion_power_words() );
		$result->emotion_words_per  = count( $result->emotion_words ) / $result->word_count;
		$result->common_words       = $this->match_words( $result->input, $result->input_array, $this->common_words() );
		$result->common_words_per   = count( $result->common_words ) / $result->word_count;
		$result->uncommon_words     = $this->match_words( $result->input, $result->input_array, $this->uncommon_words() );
		$result->uncommon_words_per = count( $result->uncommon_words ) / $result->word_count;
		$result->word_balance       = __( 'Can Be Improved', 'google-analytics-for-wordpress' );
		$result->word_balance_use   = array();

		if ( $result->emotion_words_per < 0.1 ) {
			$result->word_balance_use[] = __( 'emotion', 'google-analytics-for-wordpress' );
		} else {
			$scoret = $scoret + 15;
		}

		if ( $result->common_words_per < 0.2 ) {
			$result->word_balance_use[] = __( 'common', 'google-analytics-for-wordpress' );
		} else {
			$scoret = $scoret + 11;
		}

		if ( $result->uncommon_words_per < 0.1 ) {
			$result->word_balance_use[] = __( 'uncommon', 'google-analytics-for-wordpress' );
		} else {
			$scoret = $scoret + 15;
		}

		if ( count( $result->power_words ) < 1 ) {
			$result->word_balance_use[] = __( 'power', 'google-analytics-for-wordpress' );
		} else {
			$scoret = $scoret + 19;
		}

		if (
			$result->emotion_words_per >= 0.1 &&
			$result->common_words_per >= 0.2 &&
			$result->uncommon_words_per >= 0.1 &&
			count( $result->power_words ) >= 1 ) {
			$result->word_balance = __( 'Perfect', 'google-analytics-for-wordpress' );
			$scoret               = $scoret + 3;
		}

		// Sentiment analysis also look - https://github.com/yooper/php-text-analysis

		// Emotion of the headline - sentiment analysis
		// Credits - https://github.com/JWHennessey/phpInsight/
		require_once MONSTERINSIGHTS_HEADLINE_TOOL_DIR_PATH . '/phpinsight/autoload.php';
		$sentiment         = new \PHPInsight\Sentiment();
		$class_senti       = $sentiment->categorise( $input );
		$result->sentiment = $class_senti;

		$scoret = $scoret + ( $result->sentiment === 'pos' ? 10 : ( $result->sentiment === 'neg' ? 10 : 7 ) );

		// Headline types
		$headline_types = array();

		// HDL type: how to, how-to, howto
		if ( strpos( $input, __( 'how to', 'google-analytics-for-wordpress' ) ) !== false || strpos( $input, __( 'howto', 'google-analytics-for-wordpress' ) ) !== false ) {
			$headline_types[] = __( 'How-To', 'google-analytics-for-wordpress' );
			$scoret           = $scoret + 7;
		}

		// HDL type: numbers - numeric and alpha
		$num_quantifiers = array(
			__( 'one', 'google-analytics-for-wordpress' ),
			__( 'two', 'google-analytics-for-wordpress' ),
			__( 'three', 'google-analytics-for-wordpress' ),
			__( 'four', 'google-analytics-for-wordpress' ),
			__( 'five', 'google-analytics-for-wordpress' ),
			__( 'six', 'google-analytics-for-wordpress' ),
			__( 'seven', 'google-analytics-for-wordpress' ),
			__( 'eight', 'google-analytics-for-wordpress' ),
			__( 'nine', 'google-analytics-for-wordpress' ),
			__( 'eleven', 'google-analytics-for-wordpress' ),
			__( 'twelve', 'google-analytics-for-wordpress' ),
			__( 'thirt', 'google-analytics-for-wordpress' ),
			__( 'fift', 'google-analytics-for-wordpress' ),
			__( 'hundred', 'google-analytics-for-wordpress' ),
			__( 'thousand', 'google-analytics-for-wordpress' ),
		);

		$list_words = array_intersect( $input_array, $num_quantifiers );
		if ( preg_match( '~[0-9]+~', $input ) || ! empty ( $list_words ) ) {
			$headline_types[] = __( 'List', 'google-analytics-for-wordpress' );
			$scoret           = $scoret + 7;
		}

		// HDL type: Question
		$qn_quantifiers     = array(
			__( 'where', 'google-analytics-for-wordpress' ),
			__( 'when', 'google-analytics-for-wordpress' ),
			__( 'how', 'google-analytics-for-wordpress' ),
			__( 'what', 'google-analytics-for-wordpress' ),
			__( 'have', 'google-analytics-for-wordpress' ),
			__( 'has', 'google-analytics-for-wordpress' ),
			__( 'does', 'google-analytics-for-wordpress' ),
			__( 'do', 'google-analytics-for-wordpress' ),
			__( 'can', 'google-analytics-for-wordpress' ),
			__( 'are', 'google-analytics-for-wordpress' ),
			__( 'will', 'google-analytics-for-wordpress' ),
		);
		$qn_quantifiers_sub = array(
			__( 'you', 'google-analytics-for-wordpress' ),
			__( 'they', 'google-analytics-for-wordpress' ),
			__( 'he', 'google-analytics-for-wordpress' ),
			__( 'she', 'google-analytics-for-wordpress' ),
			__( 'your', 'google-analytics-for-wordpress' ),
			__( 'it', 'google-analytics-for-wordpress' ),
			__( 'they', 'google-analytics-for-wordpress' ),
			__( 'my', 'google-analytics-for-wordpress' ),
			__( 'have', 'google-analytics-for-wordpress' ),
			__( 'has', 'google-analytics-for-wordpress' ),
			__( 'does', 'google-analytics-for-wordpress' ),
			__( 'do', 'google-analytics-for-wordpress' ),
			__( 'can', 'google-analytics-for-wordpress' ),
			__( 'are', 'google-analytics-for-wordpress' ),
			__( 'will', 'google-analytics-for-wordpress' ),
		);
		if ( in_array( $input_array[0], $qn_quantifiers ) ) {
			// Single-word quantifier headlines (e.g. "How") have no index 1; the
			// isset guard avoids an undefined-offset notice corrupting the AJAX JSON.
			if ( isset( $input_array[1] ) && in_array( $input_array[1], $qn_quantifiers_sub ) ) {
				$headline_types[] = __( 'Question', 'google-analytics-for-wordpress' );
				$scoret           = $scoret + 7;
			}
		}

		// General headline type
		if ( empty( $headline_types ) ) {
			$headline_types[] = __( 'General', 'google-analytics-for-wordpress' );
			$scoret           = $scoret + 5;
		}

		// put to result
		$result->headline_types = $headline_types;

		// Resources for more reading:
		// https://kopywritingkourse.com/copywriting-headlines-that-sell/
		// How To _______ That Will Help You ______
		// https://coschedule.com/blog/how-to-write-the-best-headlines-that-will-increase-traffic/

		$result->score = $scoret >= 93 ? 93 : $scoret;

		return $result;
	}

	/**
	 * Output template contents
	 *
	 * @param $template String template file name
	 *
	 * @return String template content
	 */
	static function output_template( $template, $result = '', $theme = '' ) {
		ob_start();
		require MONSTERINSIGHTS_HEADLINE_TOOL_DIR_PATH . '' . $template;
		$tmp = ob_get_contents();
		ob_end_clean();

		return $tmp;
	}

	/**
	 * Get User IP
	 *
	 * Returns the IP address of the current visitor
	 * @see https://github.com/easydigitaldownloads/easy-digital-downloads/blob/904db487f6c07a3a46903202d31d4e8ea2b30808/includes/misc-functions.php#L163
	 * @return string $ip User's IP address
	 */
	static function get_ip() {

		$ip = '127.0.0.1';

		if ( ! empty( $_SERVER['HTTP_CLIENT_IP'] ) ) {
			//check ip from share internet
			$ip = sanitize_text_field(wp_unslash($_SERVER['HTTP_CLIENT_IP']));
		} elseif ( ! empty( $_SERVER['HTTP_X_FORWARDED_FOR'] ) ) {
			//to check ip is pass from proxy
			$ip = sanitize_text_field(wp_unslash($_SERVER['HTTP_X_FORWARDED_FOR']));
		} elseif ( ! empty( $_SERVER['REMOTE_ADDR'] ) ) {
			$ip = sanitize_text_field(wp_unslash($_SERVER['REMOTE_ADDR']));
		}

		// Fix potential CSV returned from $_SERVER variables
		$ip_array = explode( ',', $ip );
		$ip_array = array_map( 'trim', $ip_array );

		return $ip_array[0];
	}

	/**
	 * Emotional power words
	 *
	 * @return array emotional power words
	 */
	function emotion_power_words() {
		if ( isset( $this->emotion_power_words ) && ! empty( $this->emotion_power_words ) ) {
			return $this->emotion_power_words;
		}

		$this->emotion_power_words = array(
			__( "destroy", "google-analytics-for-wordpress" ),
			__( "extra", "google-analytics-for-wordpress" ),
			__( "in a", "google-analytics-for-wordpress" ),
			__( "devastating", "google-analytics-for-wordpress" ),
			__( "eye-opening", "google-analytics-for-wordpress" ),
			__( "gift", "google-analytics-for-wordpress" ),
			__( "in the world", "google-analytics-for-wordpress" ),
			__( "devoted", "google-analytics-for-wordpress" ),
			__( "fail", "google-analytics-for-wordpress" ),
			__( "in the", "google-analytics-for-wordpress" ),
			__( "faith", "google-analytics-for-wordpress" ),
			__( "grateful", "google-analytics-for-wordpress" ),
			__( "inexpensive", "google-analytics-for-wordpress" ),
			__( "dirty", "google-analytics-for-wordpress" ),
			__( "famous", "google-analytics-for-wordpress" ),
			__( "disastrous", "google-analytics-for-wordpress" ),
			__( "fantastic", "google-analytics-for-wordpress" ),
			__( "greed", "google-analytics-for-wordpress" ),
			__( "grit", "google-analytics-for-wordpress" ),
			__( "insanely", "google-analytics-for-wordpress" ),
			__( "disgusting", "google-analytics-for-wordpress" ),
			__( "fearless", "google-analytics-for-wordpress" ),
			__( "disinformation", "google-analytics-for-wordpress" ),
			__( "feast", "google-analytics-for-wordpress" ),
			__( "insidious", "google-analytics-for-wordpress" ),
			__( "dollar", "google-analytics-for-wordpress" ),
			__( "feeble", "google-analytics-for-wordpress" ),
			__( "gullible", "google-analytics-for-wordpress" ),
			__( "double", "google-analytics-for-wordpress" ),
			__( "fire", "google-analytics-for-wordpress" ),
			__( "hack", "google-analytics-for-wordpress" ),
			__( "fleece", "google-analytics-for-wordpress" ),
			__( "had enough", "google-analytics-for-wordpress" ),
			__( "invasion", "google-analytics-for-wordpress" ),
			__( "drowning", "google-analytics-for-wordpress" ),
			__( "floundering", "google-analytics-for-wordpress" ),
			__( "happy", "google-analytics-for-wordpress" ),
			__( "ironclad", "google-analytics-for-wordpress" ),
			__( "dumb", "google-analytics-for-wordpress" ),
			__( "flush", "google-analytics-for-wordpress" ),
			__( "hate", "google-analytics-for-wordpress" ),
			__( "irresistibly", "google-analytics-for-wordpress" ),
			__( "hazardous", "google-analytics-for-wordpress" ),
			__( "is the", "google-analytics-for-wordpress" ),
			__( "fool", "google-analytics-for-wordpress" ),
			__( "is what happens when", "google-analytics-for-wordpress" ),
			__( "fooled", "google-analytics-for-wordpress" ),
			__( "helpless", "google-analytics-for-wordpress" ),
			__( "it looks like a", "google-analytics-for-wordpress" ),
			__( "embarrass", "google-analytics-for-wordpress" ),
			__( "for the first time", "google-analytics-for-wordpress" ),
			__( "help are the", "google-analytics-for-wordpress" ),
			__( "jackpot", "google-analytics-for-wordpress" ),
			__( "forbidden", "google-analytics-for-wordpress" ),
			__( "hidden", "google-analytics-for-wordpress" ),
			__( "jail", "google-analytics-for-wordpress" ),
			__( "empower", "google-analytics-for-wordpress" ),
			__( "force-fed", "google-analytics-for-wordpress" ),
			__( "high", "google-analytics-for-wordpress" ),
			__( "jaw-dropping", "google-analytics-for-wordpress" ),
			__( "forgotten", "google-analytics-for-wordpress" ),
			__( "jeopardy", "google-analytics-for-wordpress" ),
			__( "energize", "google-analytics-for-wordpress" ),
			__( "hoax", "google-analytics-for-wordpress" ),
			__( "jubilant", "google-analytics-for-wordpress" ),
			__( "foul", "google-analytics-for-wordpress" ),
			__( "hope", "google-analytics-for-wordpress" ),
			__( "killer", "google-analytics-for-wordpress" ),
			__( "frantic", "google-analytics-for-wordpress" ),
			__( "horrific", "google-analytics-for-wordpress" ),
			__( "know it all", "google-analytics-for-wordpress" ),
			__( "epic", "google-analytics-for-wordpress" ),
			__( "how to make", "google-analytics-for-wordpress" ),
			__( "evil", "google-analytics-for-wordpress" ),
			__( "freebie", "google-analytics-for-wordpress" ),
			__( "frenzy", "google-analytics-for-wordpress" ),
			__( "hurricane", "google-analytics-for-wordpress" ),
			__( "excited", "google-analytics-for-wordpress" ),
			__( "fresh on the mind", "google-analytics-for-wordpress" ),
			__( "frightening", "google-analytics-for-wordpress" ),
			__( "hypnotic", "google-analytics-for-wordpress" ),
			__( "lawsuit", "google-analytics-for-wordpress" ),
			__( "frugal", "google-analytics-for-wordpress" ),
			__( "illegal", "google-analytics-for-wordpress" ),
			__( "fulfill", "google-analytics-for-wordpress" ),
			__( "lick", "google-analytics-for-wordpress" ),
			__( "explode", "google-analytics-for-wordpress" ),
			__( "lies", "google-analytics-for-wordpress" ),
			__( "exposed", "google-analytics-for-wordpress" ),
			__( "gambling", "google-analytics-for-wordpress" ),
			__( "like a normal", "google-analytics-for-wordpress" ),
			__( "nightmare", "google-analytics-for-wordpress" ),
			__( "results", "google-analytics-for-wordpress" ),
			__( "line", "google-analytics-for-wordpress" ),
			__( "no good", "google-analytics-for-wordpress" ),
			__( "pound", "google-analytics-for-wordpress" ),
			__( "loathsome", "google-analytics-for-wordpress" ),
			__( "no questions asked", "google-analytics-for-wordpress" ),
			__( "revenge", "google-analytics-for-wordpress" ),
			__( "lonely", "google-analytics-for-wordpress" ),
			__( "looks like a", "google-analytics-for-wordpress" ),
			__( "obnoxious", "google-analytics-for-wordpress" ),
			__( "preposterous", "google-analytics-for-wordpress" ),
			__( "revolting", "google-analytics-for-wordpress" ),
			__( "looming", "google-analytics-for-wordpress" ),
			__( "priced", "google-analytics-for-wordpress" ),
			__( "lost", "google-analytics-for-wordpress" ),
			__( "prison", "google-analytics-for-wordpress" ),
			__( "lowest", "google-analytics-for-wordpress" ),
			__( "of the", "google-analytics-for-wordpress" ),
			__( "privacy", "google-analytics-for-wordpress" ),
			__( "rich", "google-analytics-for-wordpress" ),
			__( "lunatic", "google-analytics-for-wordpress" ),
			__( "off-limits", "google-analytics-for-wordpress" ),
			__( "private", "google-analytics-for-wordpress" ),
			__( "risky", "google-analytics-for-wordpress" ),
			__( "lurking", "google-analytics-for-wordpress" ),
			__( "offer", "google-analytics-for-wordpress" ),
			__( "prize", "google-analytics-for-wordpress" ),
			__( "ruthless", "google-analytics-for-wordpress" ),
			__( "lust", "google-analytics-for-wordpress" ),
			__( "official", "google-analytics-for-wordpress" ),
			__( "luxurious", "google-analytics-for-wordpress" ),
			__( "on the", "google-analytics-for-wordpress" ),
			__( "profit", "google-analytics-for-wordpress" ),
			__( "scary", "google-analytics-for-wordpress" ),
			__( "lying", "google-analytics-for-wordpress" ),
			__( "outlawed", "google-analytics-for-wordpress" ),
			__( "protected", "google-analytics-for-wordpress" ),
			__( "scream", "google-analytics-for-wordpress" ),
			__( "searing", "google-analytics-for-wordpress" ),
			__( "overcome", "google-analytics-for-wordpress" ),
			__( "provocative", "google-analytics-for-wordpress" ),
			__( "make you", "google-analytics-for-wordpress" ),
			__( "painful", "google-analytics-for-wordpress" ),
			__( "pummel", "google-analytics-for-wordpress" ),
			__( "secure", "google-analytics-for-wordpress" ),
			__( "pale", "google-analytics-for-wordpress" ),
			__( "punish", "google-analytics-for-wordpress" ),
			__( "marked down", "google-analytics-for-wordpress" ),
			__( "panic", "google-analytics-for-wordpress" ),
			__( "quadruple", "google-analytics-for-wordpress" ),
			__( "secutively", "google-analytics-for-wordpress" ),
			__( "massive", "google-analytics-for-wordpress" ),
			__( "pay zero", "google-analytics-for-wordpress" ),
			__( "seize", "google-analytics-for-wordpress" ),
			__( "meltdown", "google-analytics-for-wordpress" ),
			__( "payback", "google-analytics-for-wordpress" ),
			__( "might look like a", "google-analytics-for-wordpress" ),
			__( "peril", "google-analytics-for-wordpress" ),
			__( "mind-blowing", "google-analytics-for-wordpress" ),
			__( "shameless", "google-analytics-for-wordpress" ),
			__( "minute", "google-analytics-for-wordpress" ),
			__( "rave", "google-analytics-for-wordpress" ),
			__( "shatter", "google-analytics-for-wordpress" ),
			__( "piranha", "google-analytics-for-wordpress" ),
			__( "reckoning", "google-analytics-for-wordpress" ),
			__( "shellacking", "google-analytics-for-wordpress" ),
			__( "mired", "google-analytics-for-wordpress" ),
			__( "pitfall", "google-analytics-for-wordpress" ),
			__( "reclaim", "google-analytics-for-wordpress" ),
			__( "mistakes", "google-analytics-for-wordpress" ),
			__( "plague", "google-analytics-for-wordpress" ),
			__( "sick and tired", "google-analytics-for-wordpress" ),
			__( "money", "google-analytics-for-wordpress" ),
			__( "played", "google-analytics-for-wordpress" ),
			__( "refugee", "google-analytics-for-wordpress" ),
			__( "silly", "google-analytics-for-wordpress" ),
			__( "money-grubbing", "google-analytics-for-wordpress" ),
			__( "pluck", "google-analytics-for-wordpress" ),
			__( "refund", "google-analytics-for-wordpress" ),
			__( "moneyback", "google-analytics-for-wordpress" ),
			__( "plummet", "google-analytics-for-wordpress" ),
			__( "plunge", "google-analytics-for-wordpress" ),
			__( "murder", "google-analytics-for-wordpress" ),
			__( "pointless", "google-analytics-for-wordpress" ),
			__( "sinful", "google-analytics-for-wordpress" ),
			__( "myths", "google-analytics-for-wordpress" ),
			__( "poor", "google-analytics-for-wordpress" ),
			__( "remarkably", "google-analytics-for-wordpress" ),
			__( "six-figure", "google-analytics-for-wordpress" ),
			__( "never again", "google-analytics-for-wordpress" ),
			__( "research", "google-analytics-for-wordpress" ),
			__( "surrender", "google-analytics-for-wordpress" ),
			__( "to the", "google-analytics-for-wordpress" ),
			__( "varify", "google-analytics-for-wordpress" ),
			__( "skyrocket", "google-analytics-for-wordpress" ),
			__( "toxic", "google-analytics-for-wordpress" ),
			__( "vibrant", "google-analytics-for-wordpress" ),
			__( "slaughter", "google-analytics-for-wordpress" ),
			__( "swindle", "google-analytics-for-wordpress" ),
			__( "trap", "google-analytics-for-wordpress" ),
			__( "victim", "google-analytics-for-wordpress" ),
			__( "sleazy", "google-analytics-for-wordpress" ),
			__( "taboo", "google-analytics-for-wordpress" ),
			__( "treasure", "google-analytics-for-wordpress" ),
			__( "victory", "google-analytics-for-wordpress" ),
			__( "smash", "google-analytics-for-wordpress" ),
			__( "tailspin", "google-analytics-for-wordpress" ),
			__( "vindication", "google-analytics-for-wordpress" ),
			__( "smug", "google-analytics-for-wordpress" ),
			__( "tank", "google-analytics-for-wordpress" ),
			__( "triple", "google-analytics-for-wordpress" ),
			__( "viral", "google-analytics-for-wordpress" ),
			__( "smuggled", "google-analytics-for-wordpress" ),
			__( "tantalizing", "google-analytics-for-wordpress" ),
			__( "triumph", "google-analytics-for-wordpress" ),
			__( "volatile", "google-analytics-for-wordpress" ),
			__( "sniveling", "google-analytics-for-wordpress" ),
			__( "targeted", "google-analytics-for-wordpress" ),
			__( "truth", "google-analytics-for-wordpress" ),
			__( "vulnerable", "google-analytics-for-wordpress" ),
			__( "snob", "google-analytics-for-wordpress" ),
			__( "tawdry", "google-analytics-for-wordpress" ),
			__( "try before you buy", "google-analytics-for-wordpress" ),
			__( "tech", "google-analytics-for-wordpress" ),
			__( "turn the tables", "google-analytics-for-wordpress" ),
			__( "wanton", "google-analytics-for-wordpress" ),
			__( "soaring", "google-analytics-for-wordpress" ),
			__( "warning", "google-analytics-for-wordpress" ),
			__( "teetering", "google-analytics-for-wordpress" ),
			__( "unauthorized", "google-analytics-for-wordpress" ),
			__( "spectacular", "google-analytics-for-wordpress" ),
			__( "temporary fix", "google-analytics-for-wordpress" ),
			__( "unbelievably", "google-analytics-for-wordpress" ),
			__( "spine", "google-analytics-for-wordpress" ),
			__( "tempting", "google-analytics-for-wordpress" ),
			__( "uncommonly", "google-analytics-for-wordpress" ),
			__( "what happened", "google-analytics-for-wordpress" ),
			__( "spirit", "google-analytics-for-wordpress" ),
			__( "what happens when", "google-analytics-for-wordpress" ),
			__( "terror", "google-analytics-for-wordpress" ),
			__( "under", "google-analytics-for-wordpress" ),
			__( "what happens", "google-analytics-for-wordpress" ),
			__( "staggering", "google-analytics-for-wordpress" ),
			__( "underhanded", "google-analytics-for-wordpress" ),
			__( "what this", "google-analytics-for-wordpress" ),
			__( "that will make you", "google-analytics-for-wordpress" ),
			__( "undo", "when you see", "google-analytics-for-wordpress" ),
			__( "that will make", "google-analytics-for-wordpress" ),
			__( "unexpected", "google-analytics-for-wordpress" ),
			__( "when you", "google-analytics-for-wordpress" ),
			__( "strangle", "google-analytics-for-wordpress" ),
			__( "that will", "google-analytics-for-wordpress" ),
			__( "whip", "google-analytics-for-wordpress" ),
			__( "the best", "google-analytics-for-wordpress" ),
			__( "whopping", "google-analytics-for-wordpress" ),
			__( "stuck up", "google-analytics-for-wordpress" ),
			__( "the ranking of", "google-analytics-for-wordpress" ),
			__( "wicked", "google-analytics-for-wordpress" ),
			__( "stunning", "google-analytics-for-wordpress" ),
			__( "the most", "google-analytics-for-wordpress" ),
			__( "will make you", "google-analytics-for-wordpress" ),
			__( "stupid", "google-analytics-for-wordpress" ),
			__( "the reason why is", "google-analytics-for-wordpress" ),
			__( "unscrupulous", "google-analytics-for-wordpress" ),
			__( "thing ive ever seen", "google-analytics-for-wordpress" ),
			__( "withheld", "google-analytics-for-wordpress" ),
			__( "this is the", "google-analytics-for-wordpress" ),
			__( "this is what happens", "google-analytics-for-wordpress" ),
			__( "unusually", "google-analytics-for-wordpress" ),
			__( "wondrous", "google-analytics-for-wordpress" ),
			__( "this is what", "google-analytics-for-wordpress" ),
			__( "uplifting", "google-analytics-for-wordpress" ),
			__( "worry", "google-analytics-for-wordpress" ),
			__( "sure", "google-analytics-for-wordpress" ),
			__( "this is", "google-analytics-for-wordpress" ),
			__( "wounded", "google-analytics-for-wordpress" ),
			__( "surge", "google-analytics-for-wordpress" ),
			__( "thrilled", "google-analytics-for-wordpress" ),
			__( "you need to know", "google-analytics-for-wordpress" ),
			__( "thrilling", "google-analytics-for-wordpress" ),
			__( "valor", "google-analytics-for-wordpress" ),
			__( "you need to", "google-analytics-for-wordpress" ),
			__( "you see what", "google-analytics-for-wordpress" ),
			__( "surprising", "google-analytics-for-wordpress" ),
			__( "tired", "google-analytics-for-wordpress" ),
			__( "you see", "google-analytics-for-wordpress" ),
			__( "surprisingly", "google-analytics-for-wordpress" ),
			__( "to be", "google-analytics-for-wordpress" ),
			__( "vaporize", "google-analytics-for-wordpress" ),
		);

		return $this->emotion_power_words;
	}

	/**
	 * Power words
	 *
	 * @return array power words
	 */
	function power_words() {
		if ( isset( $this->power_words ) && ! empty( $this->power_words ) ) {
			return $this->power_words;
		}

		$this->power_words = array(
			__( "great", "google-analytics-for-wordpress" ),
			__( "free", "google-analytics-for-wordpress" ),
			__( "focus", "google-analytics-for-wordpress" ),
			__( "remarkable", "google-analytics-for-wordpress" ),
			__( "confidential", "google-analytics-for-wordpress" ),
			__( "sale", "google-analytics-for-wordpress" ),
			__( "wanted", "google-analytics-for-wordpress" ),
			__( "obsession", "google-analytics-for-wordpress" ),
			__( "sizable", "google-analytics-for-wordpress" ),
			__( "new", "google-analytics-for-wordpress" ),
			__( "absolutely lowest", "google-analytics-for-wordpress" ),
			__( "surging", "google-analytics-for-wordpress" ),
			__( "wonderful", "google-analytics-for-wordpress" ),
			__( "professional", "google-analytics-for-wordpress" ),
			__( "interesting", "google-analytics-for-wordpress" ),
			__( "revisited", "google-analytics-for-wordpress" ),
			__( "delivered", "google-analytics-for-wordpress" ),
			__( "guaranteed", "google-analytics-for-wordpress" ),
			__( "challenge", "google-analytics-for-wordpress" ),
			__( "unique", "google-analytics-for-wordpress" ),
			__( "secrets", "google-analytics-for-wordpress" ),
			__( "special", "google-analytics-for-wordpress" ),
			__( "lifetime", "google-analytics-for-wordpress" ),
			__( "bargain", "google-analytics-for-wordpress" ),
			__( "scarce", "google-analytics-for-wordpress" ),
			__( "tested", "google-analytics-for-wordpress" ),
			__( "highest", "google-analytics-for-wordpress" ),
			__( "hurry", "google-analytics-for-wordpress" ),
			__( "alert famous", "google-analytics-for-wordpress" ),
			__( "improved", "google-analytics-for-wordpress" ),
			__( "expert", "google-analytics-for-wordpress" ),
			__( "daring", "google-analytics-for-wordpress" ),
			__( "strong", "google-analytics-for-wordpress" ),
			__( "immediately", "google-analytics-for-wordpress" ),
			__( "advice", "google-analytics-for-wordpress" ),
			__( "pioneering", "google-analytics-for-wordpress" ),
			__( "unusual", "google-analytics-for-wordpress" ),
			__( "limited", "google-analytics-for-wordpress" ),
			__( "the truth about", "google-analytics-for-wordpress" ),
			__( "destiny", "google-analytics-for-wordpress" ),
			__( "outstanding", "google-analytics-for-wordpress" ),
			__( "simplistic", "google-analytics-for-wordpress" ),
			__( "compare", "google-analytics-for-wordpress" ),
			__( "unsurpassed", "google-analytics-for-wordpress" ),
			__( "energy", "google-analytics-for-wordpress" ),
			__( "powerful", "google-analytics-for-wordpress" ),
			__( "colorful", "google-analytics-for-wordpress" ),
			__( "genuine", "google-analytics-for-wordpress" ),
			__( "instructive", "google-analytics-for-wordpress" ),
			__( "big", "google-analytics-for-wordpress" ),
			__( "affordable", "google-analytics-for-wordpress" ),
			__( "informative", "google-analytics-for-wordpress" ),
			__( "liberal", "google-analytics-for-wordpress" ),
			__( "popular", "google-analytics-for-wordpress" ),
			__( "ultimate", "google-analytics-for-wordpress" ),
			__( "mainstream", "google-analytics-for-wordpress" ),
			__( "rare", "google-analytics-for-wordpress" ),
			__( "exclusive", "google-analytics-for-wordpress" ),
			__( "willpower", "google-analytics-for-wordpress" ),
			__( "complete", "google-analytics-for-wordpress" ),
			__( "edge", "google-analytics-for-wordpress" ),
			__( "valuable", "google-analytics-for-wordpress" ),
			__( "attractive", "google-analytics-for-wordpress" ),
			__( "last chance", "google-analytics-for-wordpress" ),
			__( "superior", "google-analytics-for-wordpress" ),
			__( "how to", "google-analytics-for-wordpress" ),
			__( "easily", "google-analytics-for-wordpress" ),
			__( "exploit", "google-analytics-for-wordpress" ),
			__( "unparalleled", "google-analytics-for-wordpress" ),
			__( "endorsed", "google-analytics-for-wordpress" ),
			__( "approved", "google-analytics-for-wordpress" ),
			__( "quality", "google-analytics-for-wordpress" ),
			__( "fascinating", "google-analytics-for-wordpress" ),
			__( "unlimited", "google-analytics-for-wordpress" ),
			__( "competitive", "google-analytics-for-wordpress" ),
			__( "gigantic", "google-analytics-for-wordpress" ),
			__( "compromise", "google-analytics-for-wordpress" ),
			__( "discount", "google-analytics-for-wordpress" ),
			__( "full", "google-analytics-for-wordpress" ),
			__( "love", "google-analytics-for-wordpress" ),
			__( "odd", "google-analytics-for-wordpress" ),
			__( "fundamentals", "google-analytics-for-wordpress" ),
			__( "mammoth", "google-analytics-for-wordpress" ),
			__( "lavishly", "google-analytics-for-wordpress" ),
			__( "bottom line", "google-analytics-for-wordpress" ),
			__( "under priced", "google-analytics-for-wordpress" ),
			__( "innovative", "google-analytics-for-wordpress" ),
			__( "reliable", "google-analytics-for-wordpress" ),
			__( "zinger", "google-analytics-for-wordpress" ),
			__( "suddenly", "google-analytics-for-wordpress" ),
			__( "it's here", "google-analytics-for-wordpress" ),
			__( "terrific", "google-analytics-for-wordpress" ),
			__( "simplified", "google-analytics-for-wordpress" ),
			__( "perspective", "google-analytics-for-wordpress" ),
			__( "just arrived", "google-analytics-for-wordpress" ),
			__( "breakthrough", "google-analytics-for-wordpress" ),
			__( "tremendous", "google-analytics-for-wordpress" ),
			__( "launching", "google-analytics-for-wordpress" ),
			__( "sure fire", "google-analytics-for-wordpress" ),
			__( "emerging", "google-analytics-for-wordpress" ),
			__( "helpful", "google-analytics-for-wordpress" ),
			__( "skill", "google-analytics-for-wordpress" ),
			__( "soar", "google-analytics-for-wordpress" ),
			__( "profitable", "google-analytics-for-wordpress" ),
			__( "special offer", "google-analytics-for-wordpress" ),
			__( "reduced", "google-analytics-for-wordpress" ),
			__( "beautiful", "google-analytics-for-wordpress" ),
			__( "sampler", "google-analytics-for-wordpress" ),
			__( "technology", "google-analytics-for-wordpress" ),
			__( "better", "google-analytics-for-wordpress" ),
			__( "crammed", "google-analytics-for-wordpress" ),
			__( "noted", "google-analytics-for-wordpress" ),
			__( "selected", "google-analytics-for-wordpress" ),
			__( "shrewd", "google-analytics-for-wordpress" ),
			__( "growth", "google-analytics-for-wordpress" ),
			__( "luxury", "google-analytics-for-wordpress" ),
			__( "sturdy", "google-analytics-for-wordpress" ),
			__( "enormous", "google-analytics-for-wordpress" ),
			__( "promising", "google-analytics-for-wordpress" ),
			__( "unconditional", "google-analytics-for-wordpress" ),
			__( "wealth", "google-analytics-for-wordpress" ),
			__( "spotlight", "google-analytics-for-wordpress" ),
			__( "astonishing", "google-analytics-for-wordpress" ),
			__( "timely", "google-analytics-for-wordpress" ),
			__( "successful", "google-analytics-for-wordpress" ),
			__( "useful", "google-analytics-for-wordpress" ),
			__( "imagination", "google-analytics-for-wordpress" ),
			__( "bonanza", "google-analytics-for-wordpress" ),
			__( "opportunities", "google-analytics-for-wordpress" ),
			__( "survival", "google-analytics-for-wordpress" ),
			__( "greatest", "google-analytics-for-wordpress" ),
			__( "security", "google-analytics-for-wordpress" ),
			__( "last minute", "google-analytics-for-wordpress" ),
			__( "largest", "google-analytics-for-wordpress" ),
			__( "high tech", "google-analytics-for-wordpress" ),
			__( "refundable", "google-analytics-for-wordpress" ),
			__( "monumental", "google-analytics-for-wordpress" ),
			__( "colossal", "google-analytics-for-wordpress" ),
			__( "latest", "google-analytics-for-wordpress" ),
			__( "quickly", "google-analytics-for-wordpress" ),
			__( "startling", "google-analytics-for-wordpress" ),
			__( "now", "google-analytics-for-wordpress" ),
			__( "important", "google-analytics-for-wordpress" ),
			__( "revolutionary", "google-analytics-for-wordpress" ),
			__( "quick", "google-analytics-for-wordpress" ),
			__( "unlock", "google-analytics-for-wordpress" ),
			__( "urgent", "google-analytics-for-wordpress" ),
			__( "miracle", "google-analytics-for-wordpress" ),
			__( "easy", "google-analytics-for-wordpress" ),
			__( "fortune", "google-analytics-for-wordpress" ),
			__( "amazing", "google-analytics-for-wordpress" ),
			__( "magic", "google-analytics-for-wordpress" ),
			__( "direct", "google-analytics-for-wordpress" ),
			__( "authentic", "google-analytics-for-wordpress" ),
			__( "exciting", "google-analytics-for-wordpress" ),
			__( "proven", "google-analytics-for-wordpress" ),
			__( "simple", "google-analytics-for-wordpress" ),
			__( "announcing", "google-analytics-for-wordpress" ),
			__( "portfolio", "google-analytics-for-wordpress" ),
			__( "reward", "google-analytics-for-wordpress" ),
			__( "strange", "google-analytics-for-wordpress" ),
			__( "huge gift", "google-analytics-for-wordpress" ),
			__( "revealing", "google-analytics-for-wordpress" ),
			__( "weird", "google-analytics-for-wordpress" ),
			__( "value", "google-analytics-for-wordpress" ),
			__( "introducing", "google-analytics-for-wordpress" ),
			__( "sensational", "google-analytics-for-wordpress" ),
			__( "surprise", "google-analytics-for-wordpress" ),
			__( "insider", "google-analytics-for-wordpress" ),
			__( "practical", "google-analytics-for-wordpress" ),
			__( "excellent", "google-analytics-for-wordpress" ),
			__( "delighted", "google-analytics-for-wordpress" ),
			__( "download", "google-analytics-for-wordpress" ),
		);

		return $this->power_words;
	}

	/**
	 * Common words
	 *
	 * @return array common words
	 */
	function common_words() {
		if ( isset( $this->common_words ) && ! empty( $this->common_words ) ) {
			return $this->common_words;
		}

		$this->common_words = array(
			__( "a", "google-analytics-for-wordpress" ),
			__( "for", "google-analytics-for-wordpress" ),
			__( "about", "google-analytics-for-wordpress" ),
			__( "from", "google-analytics-for-wordpress" ),
			__( "after", "google-analytics-for-wordpress" ),
			__( "get", "google-analytics-for-wordpress" ),
			__( "all", "google-analytics-for-wordpress" ),
			__( "has", "google-analytics-for-wordpress" ),
			__( "an", "google-analytics-for-wordpress" ),
			__( "have", "google-analytics-for-wordpress" ),
			__( "and", "google-analytics-for-wordpress" ),
			__( "he", "google-analytics-for-wordpress" ),
			__( "are", "google-analytics-for-wordpress" ),
			__( "her", "google-analytics-for-wordpress" ),
			__( "as", "google-analytics-for-wordpress" ),
			__( "his", "google-analytics-for-wordpress" ),
			__( "at", "google-analytics-for-wordpress" ),
			__( "how", "google-analytics-for-wordpress" ),
			__( "be", "google-analytics-for-wordpress" ),
			__( "I", "google-analytics-for-wordpress" ),
			__( "but", "google-analytics-for-wordpress" ),
			__( "if", "google-analytics-for-wordpress" ),
			__( "by", "google-analytics-for-wordpress" ),
			__( "in", "google-analytics-for-wordpress" ),
			__( "can", "google-analytics-for-wordpress" ),
			__( "is", "google-analytics-for-wordpress" ),
			__( "did", "google-analytics-for-wordpress" ),
			__( "it", "google-analytics-for-wordpress" ),
			__( "do", "google-analytics-for-wordpress" ),
			__( "just", "google-analytics-for-wordpress" ),
			__( "ever", "google-analytics-for-wordpress" ),
			__( "like", "google-analytics-for-wordpress" ),
			__( "ll", "google-analytics-for-wordpress" ),
			__( "these", "google-analytics-for-wordpress" ),
			__( "me", "google-analytics-for-wordpress" ),
			__( "they", "google-analytics-for-wordpress" ),
			__( "most", "google-analytics-for-wordpress" ),
			__( "things", "google-analytics-for-wordpress" ),
			__( "my", "google-analytics-for-wordpress" ),
			__( "this", "google-analytics-for-wordpress" ),
			__( "no", "google-analytics-for-wordpress" ),
			__( "to", "google-analytics-for-wordpress" ),
			__( "not", "google-analytics-for-wordpress" ),
			__( "up", "google-analytics-for-wordpress" ),
			__( "of", "google-analytics-for-wordpress" ),
			__( "was", "google-analytics-for-wordpress" ),
			__( "on", "google-analytics-for-wordpress" ),
			__( "what", "google-analytics-for-wordpress" ),
			__( "re", "google-analytics-for-wordpress" ),
			__( "when", "google-analytics-for-wordpress" ),
			__( "she", "google-analytics-for-wordpress" ),
			__( "who", "google-analytics-for-wordpress" ),
			__( "sould", "google-analytics-for-wordpress" ),
			__( "why", "google-analytics-for-wordpress" ),
			__( "so", "google-analytics-for-wordpress" ),
			__( "will", "google-analytics-for-wordpress" ),
			__( "that", "google-analytics-for-wordpress" ),
			__( "with", "google-analytics-for-wordpress" ),
			__( "the", "google-analytics-for-wordpress" ),
			__( "you", "google-analytics-for-wordpress" ),
			__( "their", "google-analytics-for-wordpress" ),
			__( "your", "google-analytics-for-wordpress" ),
			__( "there", "google-analytics-for-wordpress" ),
		);

		return $this->common_words;
	}


	/**
	 * Uncommon words
	 *
	 * @return array uncommon words
	 */
	function uncommon_words() {
		if ( isset( $this->uncommon_words ) && ! empty( $this->uncommon_words ) ) {
			return $this->uncommon_words;
		}

		$this->uncommon_words = array(
			__( "actually", "google-analytics-for-wordpress" ),
			__( "happened", "google-analytics-for-wordpress" ),
			__( "need", "google-analytics-for-wordpress" ),
			__( "thing", "google-analytics-for-wordpress" ),
			__( "awesome", "google-analytics-for-wordpress" ),
			__( "heart", "google-analytics-for-wordpress" ),
			__( "never", "google-analytics-for-wordpress" ),
			__( "think", "google-analytics-for-wordpress" ),
			__( "baby", "google-analytics-for-wordpress" ),
			__( "here", "google-analytics-for-wordpress" ),
			__( "new", "google-analytics-for-wordpress" ),
			__( "time", "google-analytics-for-wordpress" ),
			__( "beautiful", "google-analytics-for-wordpress" ),
			__( "its", "google-analytics-for-wordpress" ),
			__( "now", "google-analytics-for-wordpress" ),
			__( "valentines", "google-analytics-for-wordpress" ),
			__( "being", "google-analytics-for-wordpress" ),
			__( "know", "google-analytics-for-wordpress" ),
			__( "old", "google-analytics-for-wordpress" ),
			__( "video", "google-analytics-for-wordpress" ),
			__( "best", "google-analytics-for-wordpress" ),
			__( "life", "google-analytics-for-wordpress" ),
			__( "one", "google-analytics-for-wordpress" ),
			__( "want", "google-analytics-for-wordpress" ),
			__( "better", "google-analytics-for-wordpress" ),
			__( "little", "google-analytics-for-wordpress" ),
			__( "out", "google-analytics-for-wordpress" ),
			__( "watch", "google-analytics-for-wordpress" ),
			__( "boy", "google-analytics-for-wordpress" ),
			__( "look", "google-analytics-for-wordpress" ),
			__( "people", "google-analytics-for-wordpress" ),
			__( "way", "google-analytics-for-wordpress" ),
			__( "dog", "google-analytics-for-wordpress" ),
			__( "love", "google-analytics-for-wordpress" ),
			__( "photos", "google-analytics-for-wordpress" ),
			__( "ways", "google-analytics-for-wordpress" ),
			__( "down", "google-analytics-for-wordpress" ),
			__( "made", "google-analytics-for-wordpress" ),
			__( "really", "google-analytics-for-wordpress" ),
			__( "world", "google-analytics-for-wordpress" ),
			__( "facebook", "google-analytics-for-wordpress" ),
			__( "make", "google-analytics-for-wordpress" ),
			__( "reasons", "google-analytics-for-wordpress" ),
			__( "year", "google-analytics-for-wordpress" ),
			__( "first", "google-analytics-for-wordpress" ),
			__( "makes", "google-analytics-for-wordpress" ),
			__( "right", "google-analytics-for-wordpress" ),
			__( "years", "google-analytics-for-wordpress" ),
			__( "found", "google-analytics-for-wordpress" ),
			__( "man", "google-analytics-for-wordpress" ),
			__( "see", "google-analytics-for-wordpress" ),
			__( "you'll", "google-analytics-for-wordpress" ),
			__( "girl", "google-analytics-for-wordpress" ),
			__( "media", "google-analytics-for-wordpress" ),
			__( "seen", "google-analytics-for-wordpress" ),
			__( "good", "google-analytics-for-wordpress" ),
			__( "mind", "google-analytics-for-wordpress" ),
			__( "social", "google-analytics-for-wordpress" ),
			__( "guy", "google-analytics-for-wordpress" ),
			__( "more", "google-analytics-for-wordpress" ),
			__( "something", "google-analytics-for-wordpress" ),
		);

		return $this->uncommon_words;
	}
}

new MonsterInsightsHeadlineToolPlugin();