1
|
|
|
<?php |
2
|
|
|
|
3
|
|
|
namespace ByTIC\MFinante\Scrapers; |
4
|
|
|
|
5
|
|
|
use ByTIC\MFinante\Clients\ClientFactory; |
6
|
|
|
use ByTIC\MFinante\Parsers\AbstractParser; |
7
|
|
|
use Goutte\Client; |
8
|
|
|
use Symfony\Component\DomCrawler\Crawler; |
9
|
|
|
|
10
|
|
|
/** |
11
|
|
|
* Class AbstractScraper |
12
|
|
|
* @package ByTIC\MFinante\Scrapers |
13
|
|
|
*/ |
14
|
|
|
abstract class AbstractScraper |
15
|
|
|
{ |
16
|
|
|
|
17
|
|
|
/** |
18
|
|
|
* @var Crawler |
19
|
|
|
*/ |
20
|
|
|
protected $crawler = null; |
21
|
|
|
|
22
|
|
|
/** |
23
|
|
|
* @var Client |
24
|
|
|
*/ |
25
|
|
|
protected $client = null; |
26
|
|
|
|
27
|
|
|
/** |
28
|
|
|
* @return AbstractParser |
29
|
|
|
*/ |
30
|
|
|
public function execute() |
31
|
|
|
{ |
32
|
|
|
$crawler = $this->getCrawler(); |
33
|
|
|
$parser = $this->getNewParser(); |
34
|
|
|
$parser->setCrawler($crawler); |
35
|
|
|
|
36
|
|
|
return $parser; |
37
|
|
|
} |
38
|
|
|
|
39
|
|
|
/** |
40
|
|
|
* @return Crawler |
41
|
|
|
*/ |
42
|
2 |
|
public function getCrawler() |
43
|
|
|
{ |
44
|
2 |
|
if (!$this->crawler) { |
45
|
2 |
|
$this->initCrawler(); |
46
|
|
|
} |
47
|
|
|
|
48
|
2 |
|
return $this->crawler; |
49
|
|
|
} |
50
|
|
|
|
51
|
2 |
|
protected function initCrawler() |
52
|
|
|
{ |
53
|
2 |
|
$this->crawler = $this->generateCrawler(); |
54
|
2 |
|
} |
55
|
|
|
|
56
|
|
|
/** |
57
|
|
|
* @return Crawler |
58
|
|
|
*/ |
59
|
|
|
abstract protected function generateCrawler(); |
60
|
|
|
|
61
|
|
|
/** |
62
|
|
|
* @return Client |
63
|
|
|
*/ |
64
|
2 |
|
public function getClient() |
65
|
|
|
{ |
66
|
2 |
|
if ($this->client == null) { |
67
|
2 |
|
$this->initClient(); |
68
|
|
|
} |
69
|
|
|
|
70
|
2 |
|
return $this->client; |
71
|
|
|
} |
72
|
|
|
|
73
|
2 |
|
protected function initClient() |
74
|
|
|
{ |
75
|
2 |
|
$client = $this->generateClient(); |
76
|
2 |
|
$this->setClient($client); |
77
|
2 |
|
} |
78
|
|
|
|
79
|
|
|
/** |
80
|
|
|
* @param Client $client |
81
|
|
|
*/ |
82
|
2 |
|
public function setClient($client) |
83
|
|
|
{ |
84
|
2 |
|
$this->client = $client; |
85
|
2 |
|
} |
86
|
|
|
|
87
|
|
|
/** |
88
|
|
|
* @return Client |
89
|
|
|
*/ |
90
|
2 |
|
protected function generateClient() |
91
|
|
|
{ |
92
|
2 |
|
return ClientFactory::getPhantomJsClient(); |
93
|
|
|
} |
94
|
|
|
|
95
|
|
|
/** |
96
|
|
|
* @return AbstractParser |
97
|
|
|
*/ |
98
|
|
|
protected function getNewParser() |
99
|
|
|
{ |
100
|
|
|
$class = $this->getParserName(); |
101
|
|
|
/** @var AbstractParser $parser */ |
102
|
|
|
$parser = new $class(); |
103
|
|
|
$parser->setScraper($this); |
104
|
|
|
return $parser; |
105
|
|
|
} |
106
|
|
|
|
107
|
|
|
/** |
108
|
|
|
* @return string |
109
|
|
|
*/ |
110
|
|
|
protected function getParserName() |
111
|
|
|
{ |
112
|
|
|
$fullClassName = get_class($this); |
113
|
|
|
$partsClassName = explode('\\', $fullClassName); |
114
|
|
|
$classFirstName = array_pop($partsClassName); |
115
|
|
|
$classNamespacePath = implode('\\', $partsClassName); |
116
|
|
|
$classNamespacePath = str_replace('\Scrapers', '', $classNamespacePath); |
117
|
|
|
|
118
|
|
|
return $classNamespacePath.'\Parsers\\'.$classFirstName; |
119
|
|
|
} |
120
|
|
|
} |
121
|
|
|
|