1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
|
<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\Console\Input;
use Symfony\Component\Console\Exception\InvalidArgumentException;
use Symfony\Component\Console\Exception\RuntimeException;
/**
* Input is the base class for all concrete Input classes.
*
* Three concrete classes are provided by default:
*
* * `ArgvInput`: The input comes from the CLI arguments (argv)
* * `StringInput`: The input is provided as a string
* * `ArrayInput`: The input is provided as an array
*
* @author Fabien Potencier <fabien@symfony.com>
*/
abstract class Input implements InputInterface
{
/**
* @var InputDefinition
*/
protected $definition;
protected $options = array();
protected $arguments = array();
protected $interactive = true;
/**
* Constructor.
*
* @param InputDefinition $definition A InputDefinition instance
*/
public function __construct(InputDefinition $definition = null)
{
if (null === $definition) {
$this->definition = new InputDefinition();
} else {
$this->bind($definition);
$this->validate();
}
}
/**
* Binds the current Input instance with the given arguments and options.
*
* @param InputDefinition $definition A InputDefinition instance
*/
public function bind(InputDefinition $definition)
{
$this->arguments = array();
$this->options = array();
$this->definition = $definition;
$this->parse();
}
/**
* Processes command line arguments.
*/
abstract protected function parse();
/**
* Validates the input.
*
* @throws RuntimeException When not enough arguments are given
*/
public function validate()
{
$definition = $this->definition;
$givenArguments = $this->arguments;
$missingArguments = array_filter(array_keys($definition->getArguments()), function ($argument) use ($definition, $givenArguments) {
return !array_key_exists($argument, $givenArguments) && $definition->getArgument($argument)->isRequired();
});
if (count($missingArguments) > 0) {
throw new RuntimeException(sprintf('Not enough arguments (missing: "%s").', implode(', ', $missingArguments)));
}
}
/**
* Checks if the input is interactive.
*
* @return bool Returns true if the input is interactive
*/
public function isInteractive()
{
return $this->interactive;
}
/**
* Sets the input interactivity.
*
* @param bool $interactive If the input should be interactive
*/
public function setInteractive($interactive)
{
$this->interactive = (bool) $interactive;
}
/**
* Returns the argument values.
*
* @return array An array of argument values
*/
public function getArguments()
{
return array_merge($this->definition->getArgumentDefaults(), $this->arguments);
}
/**
* Returns the argument value for a given argument name.
*
* @param string $name The argument name
*
* @return mixed The argument value
*
* @throws InvalidArgumentException When argument given doesn't exist
*/
public function getArgument($name)
{
if (!$this->definition->hasArgument($name)) {
throw new InvalidArgumentException(sprintf('The "%s" argument does not exist.', $name));
}
return isset($this->arguments[$name]) ? $this->arguments[$name] : $this->definition->getArgument($name)->getDefault();
}
/**
* Sets an argument value by name.
*
* @param string $name The argument name
* @param string $value The argument value
*
* @throws InvalidArgumentException When argument given doesn't exist
*/
public function setArgument($name, $value)
{
if (!$this->definition->hasArgument($name)) {
throw new InvalidArgumentException(sprintf('The "%s" argument does not exist.', $name));
}
$this->arguments[$name] = $value;
}
/**
* Returns true if an InputArgument object exists by name or position.
*
* @param string|int $name The InputArgument name or position
*
* @return bool true if the InputArgument object exists, false otherwise
*/
public function hasArgument($name)
{
return $this->definition->hasArgument($name);
}
/**
* Returns the options values.
*
* @return array An array of option values
*/
public function getOptions()
{
return array_merge($this->definition->getOptionDefaults(), $this->options);
}
/**
* Returns the option value for a given option name.
*
* @param string $name The option name
*
* @return mixed The option value
*
* @throws InvalidArgumentException When option given doesn't exist
*/
public function getOption($name)
{
if (!$this->definition->hasOption($name)) {
throw new InvalidArgumentException(sprintf('The "%s" option does not exist.', $name));
}
return isset($this->options[$name]) ? $this->options[$name] : $this->definition->getOption($name)->getDefault();
}
/**
* Sets an option value by name.
*
* @param string $name The option name
* @param string|bool $value The option value
*
* @throws InvalidArgumentException When option given doesn't exist
*/
public function setOption($name, $value)
{
if (!$this->definition->hasOption($name)) {
throw new InvalidArgumentException(sprintf('The "%s" option does not exist.', $name));
}
$this->options[$name] = $value;
}
/**
* Returns true if an InputOption object exists by name.
*
* @param string $name The InputOption name
*
* @return bool true if the InputOption object exists, false otherwise
*/
public function hasOption($name)
{
return $this->definition->hasOption($name);
}
/**
* Escapes a token through escapeshellarg if it contains unsafe chars.
*
* @param string $token
*
* @return string
*/
public function escapeToken($token)
{
return preg_match('{^[\w-]+$}', $token) ? $token : escapeshellarg($token);
}
}
|
