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46.37
1<?php
2namespace Dbmi\Webservice\Analysis;
3
4/**
5 * Intensity
6 * 
7 * @param string    $value  DBMI intensity non numeric
8 */
9class Intensity{
10    private const errorValue = -1;
11    private string $value;
12    private float $numericValue;
13
14    public function __construct( string $value){
15        $this->value = $value;
16        $this->numericValue = $this->convertToNumeric($value);
17        if ( $this->numericValue == self::errorValue )
18            throw new \InvalidArgumentException(sprintf("[%s] value '%s' not valid", __METHOD__, $value));
19
20    }
21
22    /**
23     * Get intensity value as added  (raw)
24     * 
25     * @return string Intensity value
26     */
27    public function rawValue():string { return $this->value; }
28
29    /**
30     * Get numeric intensity value 
31     * 
32     * @return float intensity value
33     */
34    public function value():float { return $this->numericValue; }
35
36    /**
37     * Convert intensity string to a numeric value
38     * 
39     * @param string value to convert
40     * @return float intensity value converted
41     */
42    private function convertToNumeric(string $value):float {
43        // $value is simply numeric
44        if(is_numeric($value))
45            return intval($value);
46
47        // $value is a middle grade like x-(x+1)
48        if(preg_match('/(\d*)-(\d*)/', $value, $matches))
49            return ($matches[1] + $matches[2]) / 2;
50
51        // $value is a special string
52        switch(strtoupper($value)){
53            case 'RS': 
54            case 'NR': 
55            case 'W': 
56            case 'E':  return  0;   break;
57            case 'G':  return  0.2; break;
58            case 'NF': return  1;   break;
59            case 'NC': return  1.8; break;
60            case 'SF': return  2.9; break;
61            case 'F':  return  3.9; break;
62            case 'HF': return  5.1; break;
63            case 'SD': return  5.6; break;
64            case 'D':  return  6.4; break;
65            case 'HD': return  8.6; break;
66            default:   return self::errorValue;   break;
67        }
68    }
69    
70}
71?>

Branches

Below are the source code lines that represent each code branch as identified by Xdebug. Please note a branch is not necessarily coterminous with a line, a line may contain multiple branches and therefore show up more than once. Please also be aware that some branches may be implicit rather than explicit, e.g. an if statement always has an else as part of its logical flow even if you didn't write one.

Intensity->__construct
14    public function __construct( string $value){
15        $this->value = $value;
16        $this->numericValue = $this->convertToNumeric($value);
17        if ( $this->numericValue == self::errorValue )
18            throw new \InvalidArgumentException(sprintf("[%s] value '%s' not valid", __METHOD__, $value));
20    }
Intensity->convertToNumeric
42    private function convertToNumeric(string $value):float {
43        // $value is simply numeric
44        if(is_numeric($value))
45            return intval($value);
48        if(preg_match('/(\d*)-(\d*)/', $value, $matches))
49            return ($matches[1] + $matches[2]) / 2;
52        switch(strtoupper($value)){
53            case 'RS': 
54            case 'NR': 
55            case 'W': 
56            case 'E':  return  0;   break;
57            case 'G':  return  0.2; break;
58            case 'NF': return  1;   break;
59            case 'NC': return  1.8; break;
60            case 'SF': return  2.9; break;
61            case 'F':  return  3.9; break;
62            case 'HF': return  5.1; break;
63            case 'SD': return  5.6; break;
64            case 'D':  return  6.4; break;
65            case 'HD': return  8.6; break;
65            case 'HD': return  8.6; break;
56            case 'E':  return  0;   break;
57            case 'G':  return  0.2; break;
58            case 'NF': return  1;   break;
59            case 'NC': return  1.8; break;
60            case 'SF': return  2.9; break;
61            case 'F':  return  3.9; break;
62            case 'HF': return  5.1; break;
63            case 'SD': return  5.6; break;
64            case 'D':  return  6.4; break;
65            case 'HD': return  8.6; break;
66            default:   return self::errorValue;   break;
67        }
68    }
Intensity->rawValue
27    public function rawValue():string { return $this->value; }
Intensity->value
34    public function value():float { return $this->numericValue; }