|
1
|
|
|
<?php |
|
2
|
|
|
|
|
3
|
|
|
namespace Palmtree\Csv; |
|
4
|
|
|
|
|
5
|
|
|
/** |
|
6
|
|
|
* Writes an array to a CSV file. |
|
7
|
|
|
*/ |
|
8
|
|
|
class Writer extends AbstractCsvDocument |
|
9
|
|
|
{ |
|
10
|
|
|
/** @var array */ |
|
11
|
|
|
private $headers = []; |
|
12
|
|
|
|
|
13
|
|
|
public static function write(string $filePath, array $data): void |
|
14
|
|
|
{ |
|
15
|
|
|
$writer = new self($filePath); |
|
16
|
|
|
$writer->setData($data); |
|
17
|
|
|
$writer->closeDocument(); |
|
18
|
|
|
} |
|
19
|
|
|
|
|
20
|
|
|
/** |
|
21
|
|
|
* Sets headers and all rows on the CSV file and |
|
22
|
|
|
* then closes the file handle. |
|
23
|
|
|
* |
|
24
|
|
|
* Uses the first row's keys as headers. |
|
25
|
|
|
*/ |
|
26
|
|
|
public function setData(array $data): self |
|
27
|
|
|
{ |
|
28
|
|
|
if ($this->hasHeaders) { |
|
29
|
|
|
$this->setHeaders(\array_keys(\reset($data))); |
|
30
|
|
|
} |
|
31
|
|
|
|
|
32
|
|
|
$this->addRows($data); |
|
33
|
|
|
|
|
34
|
|
|
return $this; |
|
35
|
|
|
} |
|
36
|
|
|
|
|
37
|
2 |
|
public function setHeaders(array $headers): self |
|
38
|
|
|
{ |
|
39
|
2 |
|
$this->headers = $headers; |
|
40
|
|
|
|
|
41
|
2 |
|
$this->addRow($this->headers); |
|
42
|
|
|
|
|
43
|
2 |
|
return $this; |
|
44
|
|
|
} |
|
45
|
|
|
|
|
46
|
|
|
public function addHeader(string $header): self |
|
47
|
|
|
{ |
|
48
|
|
|
$headers = $this->headers; |
|
49
|
|
|
|
|
50
|
|
|
$headers[] = $header; |
|
51
|
|
|
|
|
52
|
|
|
$this->setHeaders($headers); |
|
53
|
|
|
|
|
54
|
|
|
return $this; |
|
55
|
|
|
} |
|
56
|
|
|
|
|
57
|
|
|
/** |
|
58
|
|
|
* Adds multiple rows of data to the CSV file. |
|
59
|
|
|
*/ |
|
60
|
|
|
public function addRows(array $rows): void |
|
61
|
|
|
{ |
|
62
|
|
|
foreach ($rows as $row) { |
|
63
|
|
|
$this->addRow($row); |
|
64
|
|
|
} |
|
65
|
|
|
} |
|
66
|
|
|
|
|
67
|
|
|
/** |
|
68
|
|
|
* Adds a row of data to the CSV file. |
|
69
|
|
|
* |
|
70
|
|
|
* @param array $row Row of data to add to the file. |
|
71
|
|
|
* |
|
72
|
|
|
* @return bool Whether the row was written to the file. |
|
73
|
|
|
*/ |
|
74
|
2 |
|
public function addRow(array $row): bool |
|
75
|
|
|
{ |
|
76
|
2 |
|
$result = $this->getDocument()->fwriteCsv($row); |
|
77
|
|
|
|
|
78
|
2 |
|
if ($result === 0) { |
|
79
|
|
|
// @todo: handle error |
|
80
|
|
|
return false; |
|
81
|
|
|
} |
|
82
|
|
|
|
|
83
|
2 |
|
return true; |
|
84
|
|
|
} |
|
85
|
|
|
|
|
86
|
2 |
|
public function getContents(): string |
|
87
|
|
|
{ |
|
88
|
2 |
|
$this->getDocument()->trimFinalLineEnding(); |
|
89
|
2 |
|
$this->getDocument()->fseek(0); |
|
90
|
|
|
|
|
91
|
2 |
|
$data = $this->getDocument()->fread($this->getDocument()->getSize()); |
|
92
|
|
|
|
|
93
|
2 |
|
if ($data === false) { |
|
94
|
|
|
return ''; |
|
95
|
|
|
} |
|
96
|
|
|
|
|
97
|
2 |
|
return $data; |
|
98
|
|
|
} |
|
99
|
|
|
|
|
100
|
2 |
|
protected function getOpenMode(): string |
|
101
|
|
|
{ |
|
102
|
2 |
|
return 'w+'; |
|
103
|
|
|
} |
|
104
|
|
|
} |
|
105
|
|
|
|
palmtreephp /
csv
