# seo-engine/trunk/classes/modules/insights.php

SEO Engine – Smart SEO with AI, Schema & Redirection for WordPress, version trunk. 164 lines.

- Page: https://pluginprobe.com/plugins/seo-engine/trunk/code/classes/modules/insights.php
- Raw: https://pluginprobe.com/plugins/seo-engine/trunk/raw/classes/modules/insights.php
- Modified: 2026-05-16T02:56:34+00:00

Line numbers below start at 1. Link to a line or a range by appending a fragment to the
page URL, for example `https://pluginprobe.com/plugins/seo-engine/trunk/code/classes/modules/insights.php#L10-L20`.

```php
<?php

class Meow_MWSEO_Modules_Insights
{
  private $core = null;
  private $ready = false;
  private $key = null;
  private $timeout = 120; // Timeout in seconds

  private $url = "https://pagespeedonline.googleapis.com/pagespeedonline/v5/runPagespeed";
  private $crux_url = "https://chromeuxreport.googleapis.com/v1/records:queryRecord";
  private $transient_name = 'mwseo_last_insights';

  // Constructor to initialize the class
  public function __construct( $core )
  {
    $this->core = $core;
    $this->init();
  }

  // Initialize Google Insights settings
  public function init()
  {
    if ( !$this->check_api_settings() ) {
      return;
    }

    $this->ready = true;
  }

  function check_api_settings()
  {
    $this->key = $this->core->get_option( 'google_api_key', '' );

    if ( empty( $this->key ) ) {
      return false;
    }

    return true;
  }

  function get_insights_for_post( $post_id )
  {
    if( $post_id === 'delete' ) {
      $cached = get_transient( $this->transient_name );
      if ( $cached !== false ) {
        delete_transient( $this->transient_name );
        $this->core->log( '✅ Google Insights cache cleared.' );
        return true;
      }
      $this->core->log( '⚠️ No Google Insights cache found to clear.' );
      return false;
    }
    
    $url = $post_id != 'main' ? get_permalink( $post_id ) : get_home_url();

    if ( empty( $url ) ) {
      return false;
    }

    return $this->get_insights( $url );
  }

  function get_insights( $url )
  {
    if ( !$this->ready ) {
      $this->core->log( '⚠️ Google Insights not ready.' );
      return false;
    }

    $categories = ['performance', 'accessibility', 'best-practices', 'seo'];
    $categoryQueryString = '';
    foreach ( $categories as $category ) {
        $categoryQueryString .= '&category=' . urlencode( $category );
    }

    $args = array(
      'url' => $url,
      //'url' => 'https://www.meowapps.com/', //! For testing purposes
      'key' => $this->key,
    );

    $queryString = http_build_query( $args );
    $fullQueryString = $queryString . $categoryQueryString;

    $response = wp_remote_get( $this->url . '?' . $fullQueryString, array(
        'timeout' => $this->timeout,
        'headers' => array(
            'referer' => home_url(),
        ),
    ) );

    $pagespeed_ok = false;
    $result = null;

    if ( !is_wp_error( $response ) ) {
      $code = wp_remote_retrieve_response_code( $response );
      $result = json_decode( wp_remote_retrieve_body( $response ), true );
      // PageSpeed returned a real result (no API-level error and lighthouse data present).
      if ( $code === 200 && is_array( $result ) && empty( $result['error'] ) && isset( $result['lighthouseResult'] ) ) {
        $result['_source'] = 'pagespeed';
        $pagespeed_ok = true;
      }
    }

    if ( !$pagespeed_ok ) {
      // Fall back to CrUX (real-user Core Web Vitals). Common when the user's
      // GCP project has PageSpeed API disabled but CrUX API enabled.
      $crux = $this->get_crux_data( $url );
      if ( $crux !== false ) {
        $result = $crux;
      } else if ( !is_array( $result ) ) {
        return false;
      }
    }

    set_transient( $this->transient_name, $result );

    return $result;
  }

  private function get_crux_data( $url )
  {
    $body = wp_json_encode( array(
      'url' => $url,
      'formFactor' => 'PHONE',
    ) );

    $response = wp_remote_post( $this->crux_url . '?key=' . urlencode( $this->key ), array(
      'timeout' => $this->timeout,
      'headers' => array(
        'Content-Type' => 'application/json',
        'referer' => home_url(),
      ),
      'body' => $body,
    ) );

    if ( is_wp_error( $response ) ) {
      return false;
    }

    $code = wp_remote_retrieve_response_code( $response );
    $data = json_decode( wp_remote_retrieve_body( $response ), true );

    if ( $code !== 200 || !is_array( $data ) || !empty( $data['error'] ) || empty( $data['record']['metrics'] ) ) {
      return false;
    }

    $data['_source'] = 'crux';
    return $data;
  }

  function get_last_insights()
  {
    $cached = get_transient( $this->transient_name );

    if ( $cached === false ) {
      return false;
    }

    return $cached;
  }

}
```