432 lines
15 KiB
PHP
432 lines
15 KiB
PHP
<?php
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namespace front\factory;
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class AuditSEO
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{
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public static function robots_allowed( $robots_txt, $useragent )
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{
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$agents = array( preg_quote( '*' ) );
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if ( $useragent) $agents[] = preg_quote( $useragent );
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$agents = implode( '|', $agents );
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$robotstxt = @file( $robots_txt );
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if ( empty( $robotstxt ) )
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return true;
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$rules = array();
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$ruleApplies = false;
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foreach ( $robotstxt as $line )
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{
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if ( !$line = trim( $line ) )
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continue;
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if ( preg_match('/^\s*User-agent: (.*)/i', $line, $match ) )
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$ruleApplies = preg_match( "/($agents)/i", $match[1] );
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if ( $ruleApplies && preg_match( '/^\s*Disallow:(.*)/i', $line, $regs ) )
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{
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if ( !$regs[1] )
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return true;
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$rules[] = preg_quote( trim( $regs[1] ), '/' );
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}
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}
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foreach ( $rules as $rule )
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{
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if ( preg_match( "/^$rule/", $parsed['path'] ) )
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return false;
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}
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return true;
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}
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public static function data05( $url )
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{
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global $mdb;
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$data04 = $mdb -> get( 'as_sites', [
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'effective_url',
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'page_speed_insight_mobile'
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], [
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'url' => $url
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] );
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if ( !$data04['page_speed_insight_mobile'] )
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{
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$ch = curl_init();
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curl_setopt( $ch, CURLOPT_URL, 'https://www.googleapis.com/pagespeedonline/v5/runPagespeed?url=' . $data04['effective_url'] . '&category=performance&strategy=mobile' );
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curl_setopt( $ch, CURLOPT_RETURNTRANSFER, 1 );
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curl_setopt( $ch, CURLOPT_VERBOSE, 1 );
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curl_setopt( $ch, CURLOPT_TIMEOUT, 60 );
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curl_setopt( $ch, CURLOPT_HEADER, true );
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curl_setopt( $ch, CURLOPT_CAINFO, 'cacert.pem' );
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curl_setopt( $ch, CURLOPT_SSL_VERIFYPEER, false );
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curl_setopt( $ch, CURLOPT_FOLLOWLOCATION, true );
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curl_setopt( $ch, CURLOPT_HEADER, false );
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curl_setopt( $ch, CURLOPT_USERAGENT, 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/55.0.2883.103 Safari/537.36' );
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$response = curl_exec( $ch );
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curl_close ( $ch );
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$mdb -> update( 'as_sites', [ 'page_speed_insight_mobile' => $response ], [ 'url' => $url ] );
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$data04['page_speed_insight_mobile'] = json_decode( $response, true );
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}
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else
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{
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$data04['page_speed_insight_mobile'] = json_decode( $data04['page_speed_insight_mobile'], true );
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}
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return $data04;
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}
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public static function data04( $url )
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{
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global $mdb;
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$data04 = $mdb -> get( 'as_sites', [
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'effective_url',
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'page_speed_insight_desktop'
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], [
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'url' => $url
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] );
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if ( !$data04['page_speed_insight_desktop'] )
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{
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$ch = curl_init();
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curl_setopt( $ch, CURLOPT_URL, 'https://www.googleapis.com/pagespeedonline/v5/runPagespeed?url=' . $data04['effective_url'] . '&category=performance&strategy=desktop' );
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curl_setopt( $ch, CURLOPT_RETURNTRANSFER, 1 );
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curl_setopt( $ch, CURLOPT_VERBOSE, 1 );
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curl_setopt( $ch, CURLOPT_TIMEOUT, 60 );
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curl_setopt( $ch, CURLOPT_HEADER, true );
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curl_setopt( $ch, CURLOPT_CAINFO, 'cacert.pem' );
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curl_setopt( $ch, CURLOPT_SSL_VERIFYPEER, false );
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curl_setopt( $ch, CURLOPT_FOLLOWLOCATION, true );
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curl_setopt( $ch, CURLOPT_HEADER, false );
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curl_setopt( $ch, CURLOPT_USERAGENT, 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/55.0.2883.103 Safari/537.36' );
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$response = curl_exec( $ch );
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curl_close ( $ch );
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$mdb -> update( 'as_sites', [ 'page_speed_insight_desktop' => $response ], [ 'url' => $url ] );
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$data04['page_speed_insight_desktop'] = json_decode( $response, true );
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}
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else
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{
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$data04['page_speed_insight_desktop'] = json_decode( $data04['page_speed_insight_desktop'], true );
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}
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return $data04;
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}
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public static function data03( $url )
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{
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global $mdb;
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$data03 = $mdb -> get( 'as_sites', [
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'meta_title',
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'meta_description',
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'meta_keywords',
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'code_length',
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'text_length',
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'words_count',
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'h1_count',
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'h2_count',
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'h3_count',
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'h4_count',
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'h5_count',
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'h6_count'
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], [
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'url' => $url
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] );
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$data03['code_to_text_ratio'] = round( ( $data03['text_length'] / ( $data03['text_length'] + $data03['code_length'] ) * 100 ), 0 ) . '%';
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return $data03;
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}
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public static function data02( $url )
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{
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global $mdb;
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$data02 = $mdb -> get( 'as_sites', [
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'meta_robots',
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'robots_txt',
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'redirect_www',
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'https'
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], [
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'url' => $url
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] );
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$data02['robots_txt'] = self::robots_allowed( $data02['robots_txt'], 'GoogleBot' ) ? 'tak' : 'nie';
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$data02['redirect_www'] = $data02['redirect_www'] ? 'tak' : 'nie';
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$data02['https'] = $data02['https'] ? 'tak' : 'nie';
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return $data02;
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}
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public static function data01( $url )
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{
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global $mdb;
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$data01 = $mdb -> get( 'as_sites', [
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'effective_url',
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'ip',
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'location',
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'favicon',
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'cms'
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], [
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'url' => $url
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] );
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$location = json_decode( $data01['location'] );
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$data01['location'] = $location -> country;
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$data01['favicon'] = $data01['favicon'] != null ? 'tak' : 'nie';
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return $data01;
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}
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public static function cms( $html )
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{
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$dom = new \DOMDocument();
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@$dom -> loadHTML( $html );
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$metas = $dom -> getElementsByTagName( 'meta' );
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$cms = '';
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for ( $i = 0; $i < $metas -> length; $i++ )
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{
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$meta = $metas -> item( $i );
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if ( $meta -> getAttribute( 'name' ) == 'generator' )
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$cms = $meta -> getAttribute( 'content' );
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}
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return $cms;
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}
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public static function meta_title( $html )
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{
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$dom = new \DOMDocument();
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@$dom -> loadHTML( $html );
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$metas = $dom -> getElementsByTagName( 'title' );
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$meta_title = '';
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for ( $i = 0; $i < $metas -> length; $i++ )
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{
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$meta = $metas -> item( $i );
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$meta_title = $meta -> textContent;
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}
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return $meta_title;
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}
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public static function meta_description( $html )
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{
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$dom = new \DOMDocument();
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@$dom -> loadHTML( $html );
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$metas = $dom -> getElementsByTagName( 'meta' );
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$meta_description = '';
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for ( $i = 0; $i < $metas -> length; $i++ )
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{
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$meta = $metas -> item( $i );
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if ( $meta -> getAttribute( 'name' ) == 'description' )
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$meta_description = $meta -> getAttribute( 'content' );
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}
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return $meta_description;
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}
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public static function meta_keywords( $html )
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{
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$dom = new \DOMDocument();
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@$dom -> loadHTML( $html );
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$metas = $dom -> getElementsByTagName( 'meta' );
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$meta_keywords = '';
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for ( $i = 0; $i < $metas -> length; $i++ )
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{
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$meta = $metas -> item( $i );
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if ( $meta -> getAttribute( 'name' ) == 'keywords' )
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$meta_keywords = $meta -> getAttribute( 'content' );
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}
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return $meta_keywords;
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}
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public static function meta_robots( $html )
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{
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$dom = new \DOMDocument();
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@$dom -> loadHTML( $html );
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$metas = $dom -> getElementsByTagName( 'meta' );
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$meta_robots = '';
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for ( $i = 0; $i < $metas -> length; $i++ )
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{
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$meta = $metas -> item( $i );
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if ( $meta -> getAttribute( 'name' ) == 'robots' || $meta -> getAttribute( 'name' ) == 'googlebot' )
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$meta_robots = $meta -> getAttribute( 'content' );
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}
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return $meta_robots;
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}
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public static function header_count( $html, $header = 'h1' )
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{
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$dom = new \DOMDocument();
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@$dom -> loadHTML( $html );
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$headers = $dom -> getElementsByTagName( $header );
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return $headers -> length;
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}
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public static function favicon( $html )
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{
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$dom = new \DOMDocument();
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@$dom -> loadHTML( $html );
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$links = $dom -> getElementsByTagName( 'link' );
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$favicon = '';
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for ( $i = 0; $i < $links -> length; $i++ )
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{
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$link = $links -> item( $i );
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if ( $link -> getAttribute( 'rel' ) == 'icon' || $link -> getAttribute( 'rel' ) == "Shortcut Icon" || $link -> getAttribute( 'rel' ) == "shortcut icon" )
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$favicon = $link -> getAttribute( 'href' );
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}
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return $favicon;
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}
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public static function audit( $url )
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{
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global $mdb;
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if ( !$url )
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return false;
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if ( strpos( 'http://', $url ) === false and strpos( 'https://', $url ) === false )
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$url = 'http://' . $url;
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$url_tmp = parse_url( $url );
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$url = strip_tags( $url_tmp['host'] );
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if ( $mdb -> count( 'as_sites', [ 'url' => $url ] ) )
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return $url;
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else
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{
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$ch = curl_init();
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curl_setopt( $ch, CURLOPT_URL, $url );
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curl_setopt( $ch, CURLOPT_RETURNTRANSFER, 1 );
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curl_setopt( $ch, CURLOPT_VERBOSE, 1 );
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curl_setopt( $ch, CURLOPT_TIMEOUT, 60 );
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curl_setopt( $ch, CURLOPT_HEADER, true );
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curl_setopt( $ch, CURLOPT_CAINFO, 'cacert.pem' );
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curl_setopt( $ch, CURLOPT_SSL_VERIFYPEER, false );
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curl_setopt( $ch, CURLOPT_FOLLOWLOCATION, true );
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curl_setopt( $ch, CURLOPT_HEADER, false );
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curl_setopt( $ch, CURLOPT_USERAGENT, 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/55.0.2883.103 Safari/537.36' );
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$response = curl_exec( $ch );
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$effective_url = curl_getinfo( $ch, CURLINFO_EFFECTIVE_URL );
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$ip = curl_getinfo( $ch, CURLINFO_PRIMARY_IP );
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$location = file_get_contents( "http://ipinfo.io/{$ip}/json" );
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$favicon = self::favicon( $response );
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$cms = self::cms( $response );
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$meta_robots = self::meta_robots( $response );
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$meta_title = self::meta_title( $response );
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$meta_description = self::meta_description( $response );
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$meta_keywords = self::meta_keywords( $response );
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$h1_count = self::header_count( $response, 'h1' );
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$h2_count = self::header_count( $response, 'h2' );
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$h3_count = self::header_count( $response, 'h3' );
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$h4_count = self::header_count( $response, 'h4' );
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$h5_count = self::header_count( $response, 'h5' );
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$h6_count = self::header_count( $response, 'h6' );
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$html_length = strlen( $response );
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$text_length = strlen( strip_tags( $response ) );
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$code_length = $html_length - $text_length;
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$words_count = str_word_count( strip_tags( $response ) );
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curl_close ( $ch );
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$ch = curl_init();
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curl_setopt( $ch, CURLOPT_URL, $effective_url . '/robots.txt' );
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curl_setopt( $ch, CURLOPT_RETURNTRANSFER, 1 );
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curl_setopt( $ch, CURLOPT_VERBOSE, 1 );
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curl_setopt( $ch, CURLOPT_TIMEOUT, 60 );
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curl_setopt( $ch, CURLOPT_HEADER, true );
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curl_setopt( $ch, CURLOPT_CAINFO, 'cacert.pem' );
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curl_setopt( $ch, CURLOPT_SSL_VERIFYPEER, false );
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curl_setopt( $ch, CURLOPT_FOLLOWLOCATION, true );
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curl_setopt( $ch, CURLOPT_HEADER, false );
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curl_setopt( $ch, CURLOPT_USERAGENT, 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/55.0.2883.103 Safari/537.36' );
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$robots_txt = curl_exec( $ch );
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curl_close ( $ch );
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$url_parse = parse_url( $effective_url );
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$url_tmp = $url_parse['host'];
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$redirect_www = false;
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if ( strpos( $url_tmp, $url_parse['scheme'] . '://www.' ) === 0 )
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{
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$ch = curl_init();
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curl_setopt( $ch, CURLOPT_URL, str_replace( $url_parse['scheme'] . '://www.', $url_parse['scheme'] . '://', $effective_url ) );
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curl_setopt( $ch, CURLOPT_RETURNTRANSFER, 1 );
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curl_setopt( $ch, CURLOPT_VERBOSE, 1 );
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curl_setopt( $ch, CURLOPT_TIMEOUT, 60 );
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curl_setopt( $ch, CURLOPT_HEADER, true );
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curl_setopt( $ch, CURLOPT_CAINFO, 'cacert.pem' );
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curl_setopt( $ch, CURLOPT_SSL_VERIFYPEER, false );
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curl_setopt( $ch, CURLOPT_FOLLOWLOCATION, true );
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curl_setopt( $ch, CURLOPT_HEADER, false );
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curl_setopt( $ch, CURLOPT_USERAGENT, 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/55.0.2883.103 Safari/537.36' );
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curl_exec( $ch );
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$effective_url_tmp = curl_getinfo( $ch, CURLINFO_EFFECTIVE_URL );
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curl_close ( $ch );
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if ( $effective_url_tmp == $effective_url )
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$redirect_www = true;
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}
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else
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{
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$ch = curl_init();
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curl_setopt( $ch, CURLOPT_URL, str_replace( $url_parse['scheme'] . '://', $url_parse['scheme'] . '://www.', $effective_url ) );
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curl_setopt( $ch, CURLOPT_RETURNTRANSFER, 1 );
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curl_setopt( $ch, CURLOPT_VERBOSE, 1 );
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curl_setopt( $ch, CURLOPT_TIMEOUT, 60 );
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curl_setopt( $ch, CURLOPT_HEADER, true );
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curl_setopt( $ch, CURLOPT_CAINFO, 'cacert.pem' );
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curl_setopt( $ch, CURLOPT_SSL_VERIFYPEER, false );
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curl_setopt( $ch, CURLOPT_FOLLOWLOCATION, true );
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curl_setopt( $ch, CURLOPT_HEADER, false );
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curl_setopt( $ch, CURLOPT_USERAGENT, 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/55.0.2883.103 Safari/537.36' );
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curl_exec( $ch );
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$effective_url_tmp = curl_getinfo( $ch, CURLINFO_EFFECTIVE_URL );
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curl_close ( $ch );
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if ( $effective_url_tmp == $effective_url )
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$redirect_www = true;
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}
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$mdb -> insert( 'as_sites', [
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'url' => $url,
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'html' => $response,
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'effective_url' => $effective_url,
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'ip' => $ip,
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'location' => $location,
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'favicon' => $favicon,
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'cms' => $cms,
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'meta_robots' => $meta_robots,
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'robots_txt' => $robots_txt,
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'redirect_www' => $redirect_www ? 1 : 0,
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'https' => $url_parse['scheme'] == 'https' ? 1 : 0,
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'meta_title' => $meta_title,
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'meta_description' => $meta_description,
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'meta_keywords' => $meta_keywords,
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'code_length' => $code_length,
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'text_length' => $text_length,
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'words_count' => $words_count,
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'h1_count' => $h1_count,
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'h2_count' => $h2_count,
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'h3_count' => $h3_count,
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'h4_count' => $h4_count,
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'h5_count' => $h5_count,
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'h6_count' => $h6_count
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] );
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return $url;
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}
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}
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}
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