1
|
|
|
<?php |
2
|
|
|
/** |
3
|
|
|
* @author neun |
4
|
|
|
* @since 2016-07-11 |
5
|
|
|
*/ |
6
|
|
|
|
7
|
|
|
namespace OneSheet; |
8
|
|
|
|
9
|
|
|
/** |
10
|
|
|
* Class CellBuilder to build xml cell strings. Wheter a numeric |
11
|
|
|
* value is written as a number or string type cell is simply |
12
|
|
|
* determined by type, to allow for some control by typecasting. |
13
|
|
|
* |
14
|
|
|
* @package OneSheet |
15
|
|
|
*/ |
16
|
|
|
class DefaultCellBuilder implements CellBuilderInterface, NumberCellInterface, StringCellInterface |
17
|
|
|
{ |
18
|
|
|
/** |
19
|
|
|
* A-Z character array to build cell ids. |
20
|
|
|
* |
21
|
|
|
* @var array |
22
|
|
|
*/ |
23
|
|
|
private $characters = array(); |
24
|
|
|
|
25
|
|
|
/** |
26
|
|
|
* Array of control characters that should be escaped. |
27
|
|
|
* |
28
|
|
|
* @var array |
29
|
|
|
*/ |
30
|
|
|
private $controlCharacters = array(); |
31
|
|
|
|
32
|
|
|
/** |
33
|
|
|
* Array of escape characters to replace control characters. |
34
|
|
|
* |
35
|
|
|
* @var array |
36
|
|
|
*/ |
37
|
|
|
private $escapeCharacters = array(); |
38
|
|
|
|
39
|
|
|
/** |
40
|
|
|
* CellBuilder constructor to instantiate character properties. |
41
|
|
|
*/ |
42
|
4 |
|
public function __construct() |
43
|
|
|
{ |
44
|
4 |
|
$this->characters = range('A', 'Z'); |
45
|
|
|
|
46
|
4 |
|
for ($i = 0; $i <= 255; $i++) { |
47
|
4 |
|
if (ctype_cntrl($char = chr($i))) { |
48
|
4 |
|
$this->controlCharacters[] = $char; |
49
|
4 |
|
$this->escapeCharacters[] = sprintf('_x%04s_', strtoupper(dechex($i))); |
50
|
4 |
|
} |
51
|
4 |
|
} |
52
|
4 |
|
} |
53
|
|
|
|
54
|
|
|
/** |
55
|
|
|
* Build and return the string for a single cell. |
56
|
|
|
* |
57
|
|
|
* @param int $rowNumber |
58
|
|
|
* @param int $cellNumber |
59
|
|
|
* @param string $value |
60
|
|
|
* @param int $styleId |
61
|
|
|
* @return string |
62
|
|
|
*/ |
63
|
2 |
|
public function build($rowNumber, $cellNumber, $value, $styleId = 0) |
64
|
|
|
{ |
65
|
2 |
|
$cellId = $this->getCellId($cellNumber, $rowNumber); |
66
|
|
|
|
67
|
2 |
|
if (is_int($value) || is_double($value)) { |
68
|
2 |
|
return sprintf(self::NUMBER_XML, $cellId, $styleId, $value); |
69
|
2 |
|
} elseif (ctype_alnum($value) || is_numeric($value)) { |
70
|
2 |
|
return sprintf(self::STRING_XML, $cellId, $styleId, $value); |
71
|
1 |
|
} elseif (ctype_print($value)) { |
72
|
1 |
|
return sprintf(self::STRING_XML, $cellId, $styleId, htmlspecialchars($value, ENT_QUOTES)); |
73
|
|
|
} else { |
74
|
1 |
|
return sprintf(self::STRING_XML, $cellId, $styleId, $this->escapeControlCharacters($value)); |
75
|
|
|
} |
76
|
|
|
} |
77
|
|
|
|
78
|
|
|
/** |
79
|
|
|
* Turn a integer cell number + row number into a valid cell identifier |
80
|
|
|
* like e.g. A1, Z1, AA1 etc and return it. |
81
|
|
|
* |
82
|
|
|
* @param int $cellNumber |
83
|
|
|
* @param int|null $rowNumber |
84
|
|
|
* @return string |
85
|
|
|
*/ |
86
|
2 |
|
private function getCellId($cellNumber, $rowNumber = null) |
87
|
|
|
{ |
88
|
2 |
|
if ($cellNumber / 26 < 1) { |
89
|
2 |
|
return $this->characters[$cellNumber] . $rowNumber; |
90
|
|
|
} |
91
|
|
|
|
92
|
1 |
|
return $this->getCellId(floor($cellNumber / 26) - 1) . $this->characters[$cellNumber % 26] . $rowNumber; |
93
|
|
|
} |
94
|
|
|
|
95
|
|
|
/** |
96
|
|
|
* Replace control characters with escape characters. |
97
|
|
|
* |
98
|
|
|
* @param string $value |
99
|
|
|
* @return string |
100
|
|
|
*/ |
101
|
1 |
|
private function escapeControlCharacters($value) |
102
|
|
|
{ |
103
|
1 |
|
return str_replace($this->controlCharacters, $this->escapeCharacters, htmlspecialchars($value, ENT_QUOTES)); |
104
|
|
|
} |
105
|
|
|
} |