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Jacek Pyziak
2024-11-11 15:28:20 +01:00
commit 3f5649dbc7
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autoload/front/factory/class.AuditSEO.php Normal file
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<?php
namespace front\factory;
class AuditSEO
{
public static function robots_allowed( $robots_txt, $useragent )
{
$agents = array( preg_quote( '*' ) );
if ( $useragent) $agents[] = preg_quote( $useragent );
$agents = implode( '|', $agents );
$robotstxt = @file( $robots_txt );
if ( empty( $robotstxt ) )
return true;
$rules = array();
$ruleApplies = false;
foreach ( $robotstxt as $line )
{
if ( !$line = trim( $line ) )
continue;
if ( preg_match('/^\s*User-agent: (.*)/i', $line, $match ) )
$ruleApplies = preg_match( "/($agents)/i", $match[1] );
if ( $ruleApplies && preg_match( '/^\s*Disallow:(.*)/i', $line, $regs ) )
{
if ( !$regs[1] )
return true;
$rules[] = preg_quote( trim( $regs[1] ), '/' );
}
}
foreach ( $rules as $rule )
{
if ( preg_match( "/^$rule/", $parsed['path'] ) )
return false;
}
return true;
}
public static function data05( $url )
{
global $mdb;
$data04 = $mdb -> get( 'as_sites', [
'effective_url',
'page_speed_insight_mobile'
], [
'url' => $url
] );
if ( !$data04['page_speed_insight_mobile'] )
{
$ch = curl_init();
curl_setopt( $ch, CURLOPT_URL, 'https://www.googleapis.com/pagespeedonline/v5/runPagespeed?url=' . $data04['effective_url'] . '&category=performance&strategy=mobile' );
curl_setopt( $ch, CURLOPT_RETURNTRANSFER, 1 );
curl_setopt( $ch, CURLOPT_VERBOSE, 1 );
curl_setopt( $ch, CURLOPT_TIMEOUT, 60 );
curl_setopt( $ch, CURLOPT_HEADER, true );
curl_setopt( $ch, CURLOPT_CAINFO, 'cacert.pem' );
curl_setopt( $ch, CURLOPT_SSL_VERIFYPEER, false );
curl_setopt( $ch, CURLOPT_FOLLOWLOCATION, true );
curl_setopt( $ch, CURLOPT_HEADER, false );
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' );
$response = curl_exec( $ch );
curl_close ( $ch );
$mdb -> update( 'as_sites', [ 'page_speed_insight_mobile' => $response ], [ 'url' => $url ] );
$data04['page_speed_insight_mobile'] = json_decode( $response, true );
}
else
{
$data04['page_speed_insight_mobile'] = json_decode( $data04['page_speed_insight_mobile'], true );
}
return $data04;
}
public static function data04( $url )
{
global $mdb;
$data04 = $mdb -> get( 'as_sites', [
'effective_url',
'page_speed_insight_desktop'
], [
'url' => $url
] );
if ( !$data04['page_speed_insight_desktop'] )
{
$ch = curl_init();
curl_setopt( $ch, CURLOPT_URL, 'https://www.googleapis.com/pagespeedonline/v5/runPagespeed?url=' . $data04['effective_url'] . '&category=performance&strategy=desktop' );
curl_setopt( $ch, CURLOPT_RETURNTRANSFER, 1 );
curl_setopt( $ch, CURLOPT_VERBOSE, 1 );
curl_setopt( $ch, CURLOPT_TIMEOUT, 60 );
curl_setopt( $ch, CURLOPT_HEADER, true );
curl_setopt( $ch, CURLOPT_CAINFO, 'cacert.pem' );
curl_setopt( $ch, CURLOPT_SSL_VERIFYPEER, false );
curl_setopt( $ch, CURLOPT_FOLLOWLOCATION, true );
curl_setopt( $ch, CURLOPT_HEADER, false );
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' );
$response = curl_exec( $ch );
curl_close ( $ch );
$mdb -> update( 'as_sites', [ 'page_speed_insight_desktop' => $response ], [ 'url' => $url ] );
$data04['page_speed_insight_desktop'] = json_decode( $response, true );
}
else
{
$data04['page_speed_insight_desktop'] = json_decode( $data04['page_speed_insight_desktop'], true );
}
return $data04;
}
public static function data03( $url )
{
global $mdb;
$data03 = $mdb -> get( 'as_sites', [
'meta_title',
'meta_description',
'meta_keywords',
'code_length',
'text_length',
'words_count',
'h1_count',
'h2_count',
'h3_count',
'h4_count',
'h5_count',
'h6_count'
], [
'url' => $url
] );
$data03['code_to_text_ratio'] = round( ( $data03['text_length'] / ( $data03['text_length'] + $data03['code_length'] ) * 100 ), 0 ) . '%';
return $data03;
}
public static function data02( $url )
{
global $mdb;
$data02 = $mdb -> get( 'as_sites', [
'meta_robots',
'robots_txt',
'redirect_www',
'https'
], [
'url' => $url
] );
$data02['robots_txt'] = self::robots_allowed( $data02['robots_txt'], 'GoogleBot' ) ? 'tak' : 'nie';
$data02['redirect_www'] = $data02['redirect_www'] ? 'tak' : 'nie';
$data02['https'] = $data02['https'] ? 'tak' : 'nie';
return $data02;
}
public static function data01( $url )
{
global $mdb;
$data01 = $mdb -> get( 'as_sites', [
'effective_url',
'ip',
'location',
'favicon',
'cms'
], [
'url' => $url
] );
$location = json_decode( $data01['location'] );
$data01['location'] = $location -> country;
$data01['favicon'] = $data01['favicon'] != null ? 'tak' : 'nie';
return $data01;
}
public static function cms( $html )
{
$dom = new \DOMDocument();
@$dom -> loadHTML( $html );
$metas = $dom -> getElementsByTagName( 'meta' );
$cms = '';
for ( $i = 0; $i < $metas -> length; $i++ )
{
$meta = $metas -> item( $i );
if ( $meta -> getAttribute( 'name' ) == 'generator' )
$cms = $meta -> getAttribute( 'content' );
}
return $cms;
}
public static function meta_title( $html )
{
$dom = new \DOMDocument();
@$dom -> loadHTML( $html );
$metas = $dom -> getElementsByTagName( 'title' );
$meta_title = '';
for ( $i = 0; $i < $metas -> length; $i++ )
{
$meta = $metas -> item( $i );
$meta_title = $meta -> textContent;
}
return $meta_title;
}
public static function meta_description( $html )
{
$dom = new \DOMDocument();
@$dom -> loadHTML( $html );
$metas = $dom -> getElementsByTagName( 'meta' );
$meta_description = '';
for ( $i = 0; $i < $metas -> length; $i++ )
{
$meta = $metas -> item( $i );
if ( $meta -> getAttribute( 'name' ) == 'description' )
$meta_description = $meta -> getAttribute( 'content' );
}
return $meta_description;
}
public static function meta_keywords( $html )
{
$dom = new \DOMDocument();
@$dom -> loadHTML( $html );
$metas = $dom -> getElementsByTagName( 'meta' );
$meta_keywords = '';
for ( $i = 0; $i < $metas -> length; $i++ )
{
$meta = $metas -> item( $i );
if ( $meta -> getAttribute( 'name' ) == 'keywords' )
$meta_keywords = $meta -> getAttribute( 'content' );
}
return $meta_keywords;
}
public static function meta_robots( $html )
{
$dom = new \DOMDocument();
@$dom -> loadHTML( $html );
$metas = $dom -> getElementsByTagName( 'meta' );
$meta_robots = '';
for ( $i = 0; $i < $metas -> length; $i++ )
{
$meta = $metas -> item( $i );
if ( $meta -> getAttribute( 'name' ) == 'robots' || $meta -> getAttribute( 'name' ) == 'googlebot' )
$meta_robots = $meta -> getAttribute( 'content' );
}
return $meta_robots;
}
public static function header_count( $html, $header = 'h1' )
{
$dom = new \DOMDocument();
@$dom -> loadHTML( $html );
$headers = $dom -> getElementsByTagName( $header );
return $headers -> length;
}
public static function favicon( $html )
{
$dom = new \DOMDocument();
@$dom -> loadHTML( $html );
$links = $dom -> getElementsByTagName( 'link' );
$favicon = '';
for ( $i = 0; $i < $links -> length; $i++ )
{
$link = $links -> item( $i );
if ( $link -> getAttribute( 'rel' ) == 'icon' || $link -> getAttribute( 'rel' ) == "Shortcut Icon" || $link -> getAttribute( 'rel' ) == "shortcut icon" )
$favicon = $link -> getAttribute( 'href' );
}
return $favicon;
}
public static function audit( $url )
{
global $mdb;
if ( !$url )
return false;
if ( strpos( 'http://', $url ) === false and strpos( 'https://', $url ) === false )
$url = 'http://' . $url;
$url_tmp = parse_url( $url );
$url = strip_tags( $url_tmp['host'] );
if ( $mdb -> count( 'as_sites', [ 'url' => $url ] ) )
return $url;
else
{
$ch = curl_init();
curl_setopt( $ch, CURLOPT_URL, $url );
curl_setopt( $ch, CURLOPT_RETURNTRANSFER, 1 );
curl_setopt( $ch, CURLOPT_VERBOSE, 1 );
curl_setopt( $ch, CURLOPT_TIMEOUT, 60 );
curl_setopt( $ch, CURLOPT_HEADER, true );
curl_setopt( $ch, CURLOPT_CAINFO, 'cacert.pem' );
curl_setopt( $ch, CURLOPT_SSL_VERIFYPEER, false );
curl_setopt( $ch, CURLOPT_FOLLOWLOCATION, true );
curl_setopt( $ch, CURLOPT_HEADER, false );
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' );
$response = curl_exec( $ch );
$effective_url = curl_getinfo( $ch, CURLINFO_EFFECTIVE_URL );
$ip = curl_getinfo( $ch, CURLINFO_PRIMARY_IP );
$location = file_get_contents( "http://ipinfo.io/{$ip}/json" );
$favicon = self::favicon( $response );
$cms = self::cms( $response );
$meta_robots = self::meta_robots( $response );
$meta_title = self::meta_title( $response );
$meta_description = self::meta_description( $response );
$meta_keywords = self::meta_keywords( $response );
$h1_count = self::header_count( $response, 'h1' );
$h2_count = self::header_count( $response, 'h2' );
$h3_count = self::header_count( $response, 'h3' );
$h4_count = self::header_count( $response, 'h4' );
$h5_count = self::header_count( $response, 'h5' );
$h6_count = self::header_count( $response, 'h6' );
$html_length = strlen( $response );
$text_length = strlen( strip_tags( $response ) );
$code_length = $html_length - $text_length;
$words_count = str_word_count( strip_tags( $response ) );
curl_close ( $ch );
$ch = curl_init();
curl_setopt( $ch, CURLOPT_URL, $effective_url . '/robots.txt' );
curl_setopt( $ch, CURLOPT_RETURNTRANSFER, 1 );
curl_setopt( $ch, CURLOPT_VERBOSE, 1 );
curl_setopt( $ch, CURLOPT_TIMEOUT, 60 );
curl_setopt( $ch, CURLOPT_HEADER, true );
curl_setopt( $ch, CURLOPT_CAINFO, 'cacert.pem' );
curl_setopt( $ch, CURLOPT_SSL_VERIFYPEER, false );
curl_setopt( $ch, CURLOPT_FOLLOWLOCATION, true );
curl_setopt( $ch, CURLOPT_HEADER, false );
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' );
$robots_txt = curl_exec( $ch );
curl_close ( $ch );
$url_parse = parse_url( $effective_url );
$url_tmp = $url_parse['host'];
$redirect_www = false;
if ( strpos( $url_tmp, $url_parse['scheme'] . '://www.' ) === 0 )
{
$ch = curl_init();
curl_setopt( $ch, CURLOPT_URL, str_replace( $url_parse['scheme'] . '://www.', $url_parse['scheme'] . '://', $effective_url ) );
curl_setopt( $ch, CURLOPT_RETURNTRANSFER, 1 );
curl_setopt( $ch, CURLOPT_VERBOSE, 1 );
curl_setopt( $ch, CURLOPT_TIMEOUT, 60 );
curl_setopt( $ch, CURLOPT_HEADER, true );
curl_setopt( $ch, CURLOPT_CAINFO, 'cacert.pem' );
curl_setopt( $ch, CURLOPT_SSL_VERIFYPEER, false );
curl_setopt( $ch, CURLOPT_FOLLOWLOCATION, true );
curl_setopt( $ch, CURLOPT_HEADER, false );
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' );
curl_exec( $ch );
$effective_url_tmp = curl_getinfo( $ch, CURLINFO_EFFECTIVE_URL );
curl_close ( $ch );
if ( $effective_url_tmp == $effective_url )
$redirect_www = true;
}
else
{
$ch = curl_init();
curl_setopt( $ch, CURLOPT_URL, str_replace( $url_parse['scheme'] . '://', $url_parse['scheme'] . '://www.', $effective_url ) );
curl_setopt( $ch, CURLOPT_RETURNTRANSFER, 1 );
curl_setopt( $ch, CURLOPT_VERBOSE, 1 );
curl_setopt( $ch, CURLOPT_TIMEOUT, 60 );
curl_setopt( $ch, CURLOPT_HEADER, true );
curl_setopt( $ch, CURLOPT_CAINFO, 'cacert.pem' );
curl_setopt( $ch, CURLOPT_SSL_VERIFYPEER, false );
curl_setopt( $ch, CURLOPT_FOLLOWLOCATION, true );
curl_setopt( $ch, CURLOPT_HEADER, false );
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' );
curl_exec( $ch );
$effective_url_tmp = curl_getinfo( $ch, CURLINFO_EFFECTIVE_URL );
curl_close ( $ch );
if ( $effective_url_tmp == $effective_url )
$redirect_www = true;
}
$mdb -> insert( 'as_sites', [
'url' => $url,
'html' => $response,
'effective_url' => $effective_url,
'ip' => $ip,
'location' => $location,
'favicon' => $favicon,
'cms' => $cms,
'meta_robots' => $meta_robots,
'robots_txt' => $robots_txt,
'redirect_www' => $redirect_www ? 1 : 0,
'https' => $url_parse['scheme'] == 'https' ? 1 : 0,
'meta_title' => $meta_title,
'meta_description' => $meta_description,
'meta_keywords' => $meta_keywords,
'code_length' => $code_length,
'text_length' => $text_length,
'words_count' => $words_count,
'h1_count' => $h1_count,
'h2_count' => $h2_count,
'h3_count' => $h3_count,
'h4_count' => $h4_count,
'h5_count' => $h5_count,
'h6_count' => $h6_count
] );
return $url;
}
}
}