Function browser_detection has a Cognitive Complexity of 137 (exceeds 5 allowed). Consider refactoring.

Open

function browser_detection( $which_test, $test_excludes='', $external_ua_string='' )
{
    /*
    uncomment the global variable declaration if you want the variables to be available on
    a global level throughout your php page, make sure that php is configured to support

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Method browser_detection has 399 lines of code (exceeds 25 allowed). Consider refactoring.

Open

function browser_detection( $which_test, $test_excludes='', $external_ua_string='' )
{
    /*
    uncomment the global variable declaration if you want the variables to be available on
    a global level throughout your php page, make sure that php is configured to support

File browser_detection.php has 700 lines of code (exceeds 250 allowed). Consider refactoring.

Open

<?php
/*
Script Name: Full Featured PHP Browser/OS detection
Author: Harald Hope, Website: http://techpatterns.com/
Script Source URI: http://techpatterns.com/downloads/php_browser_detection.php

Function get_os_data has a Cognitive Complexity of 61 (exceeds 5 allowed). Consider refactoring.

Open

function get_os_data ( $pv_browser_string, $pv_browser_name, $pv_version_number  )
{
    // initialize variables
    $os_working_type = '';
    $os_working_number = '';

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Method get_os_data has 141 lines of code (exceeds 25 allowed). Consider refactoring.

Open

function get_os_data ( $pv_browser_string, $pv_browser_name, $pv_version_number  )
{
    // initialize variables
    $os_working_type = '';
    $os_working_number = '';

Function get_mobile_data has a Cognitive Complexity of 23 (exceeds 5 allowed). Consider refactoring.

Open

function get_mobile_data( $pv_browser_user_agent )
{
    $mobile_browser = '';
    $mobile_browser_number = '';
    $mobile_device = '';

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Method get_mobile_data has 64 lines of code (exceeds 25 allowed). Consider refactoring.

Open

function get_mobile_data( $pv_browser_user_agent )
{
    $mobile_browser = '';
    $mobile_browser_number = '';
    $mobile_device = '';

Function get_item_version has a Cognitive Complexity of 12 (exceeds 5 allowed). Consider refactoring.

Open

function get_item_version( $pv_browser_user_agent, $pv_search_string, $pv_b_break_last='', $pv_extra_search='' )
{
    // 12 is the longest that will be required, handles release dates: 20020323; 0.8.0+
    $substring_length = 15;
    $start_pos = 0; // set $start_pos to 0 for first iteration

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Method get_item_version has 26 lines of code (exceeds 25 allowed). Consider refactoring.

Open

function get_item_version( $pv_browser_user_agent, $pv_search_string, $pv_b_break_last='', $pv_extra_search='' )
{
    // 12 is the longest that will be required, handles release dates: 20020323; 0.8.0+
    $substring_length = 15;
    $start_pos = 0; // set $start_pos to 0 for first iteration

Avoid deeply nested control flow statements.

Open

                        if ( !$moz_rv )
                        {
                            // you can use this if you are running php >= 4.2
                            if ( function_exists( 'floatval' ) )
                            {

Avoid deeply nested control flow statements.

Open

                        if ( $moz_type == 'rv' )
                        {
                            $moz_type = 'mozilla';
                        }

Avoid deeply nested control flow statements.

Open

                        if ( strstr( $browser_number, '7.' ) && strstr( $browser_user_agent, 'trident/5' ) )
                        {
                            // note that 7.0 becomes 9 when adding 1, but if it's 7.1 it will be 9.1
                            $true_ie_number = $browser_number + 2;
                        }

Avoid deeply nested control flow statements.

Open

                        if ( ( $moz_release_date < 20020400 ) || ( $moz_rv < 1 ) )
                        {
                            $b_safe_browser = false;
                        }

Avoid deeply nested control flow statements.

Open

                        if ( $browser_number < 5 )// opera 4 wasn't very useable.
                        {
                            $b_safe_browser = false;
                        }

Avoid deeply nested control flow statements.

Open

                        for ( $j = 0; $j < $j_count; $j++ )
                        {
                            if ( strstr( $browser_user_agent, $a_moz_types[$j] ) )
                            {
                                $moz_type = $a_moz_types[$j];

Avoid deeply nested control flow statements.

Open

                        if ( strstr( $browser_number, '9.' ) && strstr( $browser_user_agent, 'version/' ) )
                        {
                            get_set_count( 'set', 0 );
                            $browser_number = get_item_version( $browser_user_agent, 'version/' );
                        }

Avoid deeply nested control flow statements.

Open

                        for ( $j = 0; $j < $j_count; $j++ )
                        {
                            if ( strstr( $browser_user_agent, $a_webkit_types[$j] ) )
                            {
                                $webkit_type = $a_webkit_types[$j];

Consider simplifying this complex logical expression.

Open

                    if ( strstr( $pv_browser_string, 'os x' ) )
                    {
                        // if it doesn't have a version number, it is os x;
                        if ( strstr( $pv_browser_string, 'os x ' ) )
                        {

Similar blocks of code found in 2 locations. Consider refactoring.

Open

        elseif ( is_array( $os_working_data ) && ( $i == ( $i_count - 1 ) ) )
        {
            $j_count = count($os_working_data);
            for ($j = 0; $j < $j_count; $j++)
            {

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Similar blocks of code found in 2 locations. Consider refactoring.

Open

        elseif ( is_array( $os_working_data ) && ( $i == ( $i_count - 2 ) ) )
        {
            $j_count = count($os_working_data);
            for ($j = 0; $j < $j_count; $j++)
            {

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