|
1
|
|
|
<?php |
|
2
|
|
|
|
|
3
|
|
|
/* |
|
4
|
|
|
* This file is part of YaEtl. |
|
5
|
|
|
* (c) Fabrice de Stefanis / https://github.com/fab2s/YaEtl |
|
6
|
|
|
* This source file is licensed under the MIT license which you will |
|
7
|
|
|
* find in the LICENSE file or at https://opensource.org/licenses/MIT |
|
8
|
|
|
*/ |
|
9
|
|
|
|
|
10
|
|
|
namespace fab2s\YaEtl\Loaders\File; |
|
11
|
|
|
|
|
12
|
|
|
use fab2s\NodalFlow\Events\FlowEventInterface; |
|
13
|
|
|
use fab2s\NodalFlow\NodalFlowException; |
|
14
|
|
|
use fab2s\NodalFlow\YaEtlException; |
|
15
|
|
|
use fab2s\YaEtl\Traits\CsvHandlerTrait; |
|
16
|
|
|
use fab2s\YaEtl\YaEtl; |
|
17
|
|
|
|
|
18
|
|
|
/** |
|
19
|
|
|
* Class CsvLoader |
|
20
|
|
|
*/ |
|
21
|
|
|
class CsvLoader extends FileLoaderAbstract |
|
22
|
|
|
{ |
|
23
|
|
|
use CsvHandlerTrait; |
|
24
|
|
|
|
|
25
|
|
|
/** |
|
26
|
|
|
* @var bool |
|
27
|
|
|
*/ |
|
28
|
|
|
protected $isFirstLine = true; |
|
29
|
|
|
|
|
30
|
|
|
/** |
|
31
|
|
|
* CsvLoader constructor. |
|
32
|
|
|
* |
|
33
|
|
|
* @param string $destination |
|
34
|
|
|
* @param string $delimiter |
|
35
|
|
|
* @param string $enclosure |
|
36
|
|
|
* @param string $escape |
|
37
|
|
|
* |
|
38
|
|
|
* @throws NodalFlowException |
|
39
|
|
|
* @throws YaEtlException |
|
40
|
|
|
*/ |
|
41
|
|
|
public function __construct($destination, $delimiter = ',', $enclosure = '"', $escape = '\\') |
|
42
|
|
|
{ |
|
43
|
|
|
parent::__construct($destination); |
|
44
|
|
|
$this->delimiter = $delimiter; |
|
45
|
|
|
$this->enclosure = $enclosure; |
|
46
|
|
|
$this->escape = $escape; |
|
47
|
|
|
|
|
48
|
|
|
/* @var YaEtl $carrier */ |
|
49
|
|
|
/*$carrier = $this->getCarrier(); |
|
50
|
|
|
$carrier->getDispatcher() |
|
51
|
|
|
->addListener(FlowEvent::FLOW_START, function(FlowEventInterface $event) { |
|
52
|
|
|
$yaEtl = $event->getFlow(); |
|
53
|
|
|
// do stuff ... |
|
54
|
|
|
});*/ |
|
55
|
|
|
} |
|
56
|
|
|
|
|
57
|
|
|
/** |
|
58
|
|
|
* Execute this Node |
|
59
|
|
|
* |
|
60
|
|
|
* @param array $param |
|
61
|
|
|
*/ |
|
62
|
|
|
public function exec($param) |
|
63
|
|
|
{ |
|
64
|
|
|
$this->handleFirstLine($param) |
|
65
|
|
|
->writeCsvLine($param); |
|
66
|
|
|
} |
|
67
|
|
|
|
|
68
|
|
|
/** |
|
69
|
|
|
* @return $this |
|
70
|
|
|
*/ |
|
71
|
|
|
public function writeSep() |
|
72
|
|
|
{ |
|
73
|
|
|
if ($this->useSep) { |
|
74
|
|
|
fwrite($this->handle, "sep=$this->delimiter" . PHP_EOL); |
|
75
|
|
|
} |
|
76
|
|
|
|
|
77
|
|
|
return $this; |
|
78
|
|
|
} |
|
79
|
|
|
|
|
80
|
|
|
/** |
|
81
|
|
|
* @param array $param |
|
82
|
|
|
* |
|
83
|
|
|
* @return $this |
|
84
|
|
|
*/ |
|
85
|
|
|
public function writeHeader(array $param) |
|
86
|
|
|
{ |
|
87
|
|
|
if ($this->useHeader) { |
|
88
|
|
|
if (!isset($this->header)) { |
|
89
|
|
|
$this->header = array_keys($param); |
|
90
|
|
|
} |
|
91
|
|
|
|
|
92
|
|
|
$this->writeCsvLine($this->header); |
|
93
|
|
|
} |
|
94
|
|
|
|
|
95
|
|
|
return $this; |
|
96
|
|
|
} |
|
97
|
|
|
|
|
98
|
|
|
/** |
|
99
|
|
|
* @param array $record |
|
100
|
|
|
* |
|
101
|
|
|
* @return bool|int |
|
102
|
|
|
*/ |
|
103
|
|
|
public function writeCsvLine(array $record) |
|
104
|
|
|
{ |
|
105
|
|
|
return fputcsv($this->handle, $record, $this->delimiter, $this->enclosure, $this->escape); |
|
106
|
|
|
} |
|
107
|
|
|
|
|
108
|
|
|
/** |
|
109
|
|
|
* @param array $param |
|
110
|
|
|
* |
|
111
|
|
|
* @return $this |
|
112
|
|
|
*/ |
|
113
|
|
|
protected function handleFirstLine($param) |
|
114
|
|
|
{ |
|
115
|
|
|
if ($this->isFirstLine) { |
|
116
|
|
|
$this->writeBom() |
|
117
|
|
|
->writeSep() |
|
118
|
|
|
->writeHeader($param); |
|
119
|
|
|
$this->isFirstLine = false; |
|
120
|
|
|
} |
|
121
|
|
|
|
|
122
|
|
|
return $this; |
|
123
|
|
|
} |
|
124
|
|
|
} |
|
125
|
|
|
|
fab2s /
YaEtl
