|
1
|
|
|
<?php |
|
2
|
|
|
/** |
|
3
|
|
|
* This file is part of the League.csv library |
|
4
|
|
|
* |
|
5
|
|
|
* @license http://opensource.org/licenses/MIT |
|
6
|
|
|
* @link https://github.com/thephpleague/csv/ |
|
7
|
|
|
* @version 9.0.0 |
|
8
|
|
|
* @package League.csv |
|
9
|
|
|
* |
|
10
|
|
|
* For the full copyright and license information, please view the LICENSE |
|
11
|
|
|
* file that was distributed with this source code. |
|
12
|
|
|
*/ |
|
13
|
|
|
declare(strict_types=1); |
|
14
|
|
|
|
|
15
|
|
|
namespace League\Csv; |
|
16
|
|
|
|
|
17
|
|
|
use Countable; |
|
18
|
|
|
use DomDocument; |
|
19
|
|
|
use Generator; |
|
20
|
|
|
use Iterator; |
|
21
|
|
|
use IteratorAggregate; |
|
22
|
|
|
use JsonSerializable; |
|
23
|
|
|
|
|
24
|
|
|
/** |
|
25
|
|
|
* A class to manage extracting and filtering a CSV |
|
26
|
|
|
* |
|
27
|
|
|
* @package League.csv |
|
28
|
|
|
* @since 3.0.0 |
|
29
|
|
|
* |
|
30
|
|
|
*/ |
|
31
|
|
|
class Reader extends AbstractCsv implements JsonSerializable, Countable, IteratorAggregate |
|
32
|
|
|
{ |
|
33
|
|
|
protected static $method_list; |
|
34
|
|
|
|
|
35
|
|
|
/** |
|
36
|
|
|
* @inheritdoc |
|
37
|
|
|
*/ |
|
38
|
|
|
protected $stream_filter_mode = STREAM_FILTER_READ; |
|
39
|
|
|
|
|
40
|
|
|
/** |
|
41
|
|
|
* Returns a collection of selected records |
|
42
|
|
|
* |
|
43
|
159 |
|
* @param Statement|null $stmt |
|
44
|
|
|
* |
|
45
|
159 |
|
* @return RecordSet |
|
46
|
|
|
*/ |
|
47
|
|
|
public function select(Statement $stmt = null): RecordSet |
|
48
|
|
|
{ |
|
49
|
|
|
$stmt = $stmt ?: new Statement(); |
|
50
|
|
|
|
|
51
|
|
|
return $stmt->process($this); |
|
52
|
|
|
} |
|
53
|
|
|
|
|
54
|
|
|
/** |
|
55
|
|
|
* @inheritdoc |
|
56
|
159 |
|
*/ |
|
57
|
|
|
public function count(): int |
|
58
|
159 |
|
{ |
|
59
|
75 |
|
return $this->select()->count(); |
|
60
|
|
|
} |
|
61
|
|
|
|
|
62
|
144 |
|
/** |
|
63
|
|
|
* @inheritdoc |
|
64
|
|
|
*/ |
|
65
|
|
|
public function getIterator(): Iterator |
|
66
|
|
|
{ |
|
67
|
|
|
return $this->select()->getIterator(); |
|
68
|
|
|
} |
|
69
|
|
|
|
|
70
|
|
|
/** |
|
71
|
|
|
* @inheritdoc |
|
72
|
|
|
*/ |
|
73
|
|
|
public function jsonSerialize() |
|
74
|
63 |
|
{ |
|
75
|
|
|
return $this->select()->jsonSerialize(); |
|
76
|
63 |
|
} |
|
77
|
|
|
|
|
78
|
|
|
/** |
|
79
|
|
|
* Returns a HTML table representation of the CSV Table |
|
80
|
|
|
* |
|
81
|
|
|
* @param string $class_attr optional classname |
|
82
|
|
|
* |
|
83
|
|
|
* @return string |
|
84
|
|
|
*/ |
|
85
|
|
|
public function toHTML(string $class_attr = 'table-csv-data'): string |
|
86
|
|
|
{ |
|
87
|
|
|
return $this->select()->toHTML($class_attr); |
|
88
|
|
|
} |
|
89
|
9 |
|
|
|
90
|
|
|
/** |
|
91
|
9 |
|
* Transforms a CSV into a XML |
|
92
|
9 |
|
* |
|
93
|
9 |
|
* @param string $root_name XML root node name |
|
94
|
9 |
|
* @param string $row_name XML row node name |
|
95
|
6 |
|
* @param string $cell_name XML cell node name |
|
96
|
9 |
|
* |
|
97
|
9 |
|
* @return DomDocument |
|
98
|
|
|
*/ |
|
99
|
6 |
|
public function toXML(string $root_name = 'csv', string $row_name = 'row', string $cell_name = 'cell'): DomDocument |
|
100
|
9 |
|
{ |
|
101
|
9 |
|
return $this->select()->toXML($root_name, $row_name, $cell_name); |
|
102
|
6 |
|
} |
|
103
|
|
|
|
|
104
|
9 |
|
/** |
|
105
|
|
|
* Returns a sequential array of all CSV lines |
|
106
|
|
|
* |
|
107
|
|
|
* The callable function will be applied to each Iterator item |
|
108
|
|
|
* |
|
109
|
|
|
* @return array |
|
110
|
|
|
*/ |
|
111
|
|
|
public function fetchAll(): array |
|
112
|
|
|
{ |
|
113
|
|
|
return $this->select()->fetchAll(); |
|
114
|
|
|
} |
|
115
|
|
|
|
|
116
|
12 |
|
/** |
|
117
|
|
|
* Returns a single row from the CSV |
|
118
|
12 |
|
* |
|
119
|
12 |
|
* By default if no offset is provided the first row of the CSV is selected |
|
120
|
12 |
|
* |
|
121
|
12 |
|
* @param int $offset the CSV row offset |
|
122
|
|
|
* |
|
123
|
12 |
|
* @return array |
|
124
|
|
|
*/ |
|
125
|
|
|
public function fetchOne(int $offset = 0): array |
|
126
|
|
|
{ |
|
127
|
|
|
return $this->select()->fetchOne($offset); |
|
128
|
|
|
} |
|
129
|
|
|
|
|
130
|
|
|
/** |
|
131
|
|
|
* Returns the next value from a single CSV column |
|
132
|
|
|
* |
|
133
|
|
|
* The callable function will be applied to each value to be return |
|
134
|
|
|
* |
|
135
|
|
|
* By default if no column index is provided the first column of the CSV is selected |
|
136
|
|
|
* |
|
137
|
|
|
* @param string|int $column_index CSV column index |
|
138
|
21 |
|
* |
|
139
|
|
|
* @return Iterator |
|
140
|
21 |
|
*/ |
|
141
|
|
|
public function fetchColumn($column_index = 0): Iterator |
|
142
|
|
|
{ |
|
143
|
18 |
|
return $this->select()->fetchColumn($column_index); |
|
144
|
18 |
|
} |
|
145
|
|
|
|
|
146
|
|
|
/** |
|
147
|
15 |
|
* Fetches the next key-value pairs from a result set (first |
|
148
|
18 |
|
* column is the key, second column is the value). |
|
149
|
|
|
* |
|
150
|
18 |
|
* By default if no column index is provided: |
|
151
|
18 |
|
* - the first CSV column is used to provide the keys |
|
152
|
18 |
|
* - the second CSV column is used to provide the value |
|
153
|
18 |
|
* |
|
154
|
|
|
* @param string|int $offset_index The column index to serve as offset |
|
155
|
18 |
|
* @param string|int $value_index The column index to serve as value |
|
156
|
|
|
* |
|
157
|
|
|
* @return Generator |
|
158
|
|
|
*/ |
|
159
|
|
|
public function fetchPairs($offset_index = 0, $value_index = 1) |
|
160
|
|
|
{ |
|
161
|
|
|
return $this->select()->fetchPairs($offset_index, $value_index); |
|
162
|
|
|
} |
|
163
|
|
|
} |
|
164
|
|
|
|
thephpleague /
csv
