@@ -37,21 +37,21 @@ |
||
37 | 37 | * |
38 | 38 | * @var string |
39 | 39 | */ |
40 | - protected $error_message = null; |
|
40 | + protected $error_message = NULL; |
|
41 | 41 | |
42 | 42 | /** |
43 | 43 | * Last known error line number. |
44 | 44 | * |
45 | 45 | * @var int |
46 | 46 | */ |
47 | - protected $error_line_no = null; |
|
47 | + protected $error_line_no = NULL; |
|
48 | 48 | |
49 | 49 | /** |
50 | 50 | * Last known error filename. |
51 | 51 | * |
52 | 52 | * @var string |
53 | 53 | */ |
54 | - protected $error_file = null; |
|
54 | + protected $error_file = NULL; |
|
55 | 55 | |
56 | 56 | /** |
57 | 57 | * Set STDOUT output stream. |
@@ -16,7 +16,7 @@ |
||
16 | 16 | * |
17 | 17 | * @var string |
18 | 18 | */ |
19 | - private $pty = null; |
|
19 | + private $pty = NULL; |
|
20 | 20 | |
21 | 21 | /** |
22 | 22 | * Environmental variables (associative array). |
@@ -35,7 +35,7 @@ |
||
35 | 35 | */ |
36 | 36 | final public function authenticate($resource) |
37 | 37 | { |
38 | - if (@ssh2_auth_agent($resource, $this->username) === false) |
|
38 | + if (@ssh2_auth_agent($resource, $this->username) === FALSE) |
|
39 | 39 | { |
40 | 40 | throw new \RuntimeException('Agent based authentication failed.'); |
41 | 41 | } |
@@ -82,7 +82,7 @@ |
||
82 | 82 | $this->privkeyfile, |
83 | 83 | $this->passphrase, |
84 | 84 | $this->local_username |
85 | - ) === false) |
|
85 | + ) === FALSE) |
|
86 | 86 | { |
87 | 87 | throw new \RuntimeException('Hostbased file authentication failed.'); |
88 | 88 | } |
@@ -65,7 +65,7 @@ |
||
65 | 65 | $this->pubkeyfile, |
66 | 66 | $this->privkeyfile, |
67 | 67 | $this->passphrase |
68 | - ) === false) |
|
68 | + ) === FALSE) |
|
69 | 69 | { |
70 | 70 | throw new \RuntimeException('Public key based authentication failed.'); |
71 | 71 | } |
@@ -43,7 +43,7 @@ |
||
43 | 43 | */ |
44 | 44 | final public function authenticate($resource) |
45 | 45 | { |
46 | - if (@ssh2_auth_password($resource, $this->username, $this->password) === false) |
|
46 | + if (@ssh2_auth_password($resource, $this->username, $this->password) === FALSE) |
|
47 | 47 | { |
48 | 48 | throw new \RuntimeException('Password based authentication failed.'); |
49 | 49 | } |
@@ -16,42 +16,42 @@ discard block |
||
16 | 16 | * |
17 | 17 | * @var string |
18 | 18 | */ |
19 | - protected $username = null; |
|
19 | + protected $username = NULL; |
|
20 | 20 | |
21 | 21 | /** |
22 | 22 | * User password. |
23 | 23 | * |
24 | 24 | * @var string |
25 | 25 | */ |
26 | - protected $password = null; |
|
26 | + protected $password = NULL; |
|
27 | 27 | |
28 | 28 | /** |
29 | 29 | * RSA public key. |
30 | 30 | * |
31 | 31 | * @var string |
32 | 32 | */ |
33 | - protected $publickey = null; |
|
33 | + protected $publickey = NULL; |
|
34 | 34 | |
35 | 35 | /** |
36 | 36 | * RSA private key. |
37 | 37 | * |
38 | 38 | * @var string |
39 | 39 | */ |
40 | - protected $privatekey = null; |
|
40 | + protected $privatekey = NULL; |
|
41 | 41 | |
42 | 42 | /** |
43 | 43 | * Passphrase. |
44 | 44 | * |
45 | 45 | * @var string |
46 | 46 | */ |
47 | - protected $passphrase = null; |
|
47 | + protected $passphrase = NULL; |
|
48 | 48 | |
49 | 49 | /** |
50 | 50 | * Hostname. |
51 | 51 | * |
52 | 52 | * @var string |
53 | 53 | */ |
54 | - protected $host = null; |
|
54 | + protected $host = NULL; |
|
55 | 55 | |
56 | 56 | /** |
57 | 57 | * Port. |
@@ -72,14 +72,14 @@ discard block |
||
72 | 72 | * |
73 | 73 | * @var boolean |
74 | 74 | */ |
75 | - protected $tunnel = false; |
|
75 | + protected $tunnel = FALSE; |
|
76 | 76 | |
77 | 77 | /** |
78 | 78 | * SSH tunnel hostname. |
79 | 79 | * |
80 | 80 | * @var string |
81 | 81 | */ |
82 | - protected $tunnel_host = null; |
|
82 | + protected $tunnel_host = NULL; |
|
83 | 83 | |
84 | 84 | /** |
85 | 85 | * SSH tunnel port. |
@@ -178,9 +178,9 @@ discard block |
||
178 | 178 | * @param array $methods remote connection methods |
179 | 179 | * @return object \LibSSH2\Configuration object |
180 | 180 | */ |
181 | - final public function set_methods(array $methods = null) |
|
181 | + final public function set_methods(array $methods = NULL) |
|
182 | 182 | { |
183 | - if ($methods !== null) |
|
183 | + if ($methods !== NULL) |
|
184 | 184 | { |
185 | 185 | $this->methods = $methods; |
186 | 186 | } |
@@ -194,7 +194,7 @@ discard block |
||
194 | 194 | */ |
195 | 195 | final public function set_tunnel() |
196 | 196 | { |
197 | - $this->tunnel = true; |
|
197 | + $this->tunnel = TRUE; |
|
198 | 198 | return $this; |
199 | 199 | } |
200 | 200 | |
@@ -230,7 +230,7 @@ discard block |
||
230 | 230 | */ |
231 | 231 | final public function get_username() |
232 | 232 | { |
233 | - if ($this->username === null) |
|
233 | + if ($this->username === NULL) |
|
234 | 234 | { |
235 | 235 | throw new \RuntimeException('A username is required to authenticate to the remote server.'); |
236 | 236 | } |
@@ -244,7 +244,7 @@ discard block |
||
244 | 244 | */ |
245 | 245 | final public function get_password() |
246 | 246 | { |
247 | - if ($this->password === null) |
|
247 | + if ($this->password === NULL) |
|
248 | 248 | { |
249 | 249 | throw new \RuntimeException('Password is not currently set.'); |
250 | 250 | } |
@@ -258,7 +258,7 @@ discard block |
||
258 | 258 | */ |
259 | 259 | final public function get_publickey() |
260 | 260 | { |
261 | - if ($this->publickey === null) |
|
261 | + if ($this->publickey === NULL) |
|
262 | 262 | { |
263 | 263 | throw new \RuntimeException('No RSA public key found.'); |
264 | 264 | } |
@@ -272,7 +272,7 @@ discard block |
||
272 | 272 | */ |
273 | 273 | final public function get_privatekey() |
274 | 274 | { |
275 | - if ($this->privatekey === null) |
|
275 | + if ($this->privatekey === NULL) |
|
276 | 276 | { |
277 | 277 | throw new \RuntimeException('No RSA private key found.'); |
278 | 278 | } |
@@ -286,7 +286,7 @@ discard block |
||
286 | 286 | */ |
287 | 287 | final public function get_passphrase() |
288 | 288 | { |
289 | - return ($this->passphrase === null) ? '' : $this->passphrase; |
|
289 | + return ($this->passphrase === NULL) ? '' : $this->passphrase; |
|
290 | 290 | } |
291 | 291 | |
292 | 292 | /** |
@@ -296,7 +296,7 @@ discard block |
||
296 | 296 | */ |
297 | 297 | final public function get_host() |
298 | 298 | { |
299 | - if ($this->host === null) |
|
299 | + if ($this->host === NULL) |
|
300 | 300 | { |
301 | 301 | throw new \RuntimeException('Unable to create remote connection; no hostname was set.'); |
302 | 302 | } |
@@ -320,7 +320,7 @@ discard block |
||
320 | 320 | */ |
321 | 321 | final public function get_methods() |
322 | 322 | { |
323 | - if ($this->methods !== null || !empty($this->methods)) |
|
323 | + if ($this->methods !== NULL || !empty($this->methods)) |
|
324 | 324 | { |
325 | 325 | return $this->methods; |
326 | 326 | } |
@@ -343,7 +343,7 @@ discard block |
||
343 | 343 | */ |
344 | 344 | final public function get_tunnel_host() |
345 | 345 | { |
346 | - if ($this->tunnel_host === null) |
|
346 | + if ($this->tunnel_host === NULL) |
|
347 | 347 | { |
348 | 348 | throw new \RuntimeException('A valid hostname must be set prior to attempting a tunnel connection.'); |
349 | 349 | } |
@@ -49,14 +49,14 @@ discard block |
||
49 | 49 | */ |
50 | 50 | final public function copy($srcfile, $destfile) |
51 | 51 | { |
52 | - if ($this->is_file($srcfile) === false) |
|
52 | + if ($this->is_file($srcfile) === FALSE) |
|
53 | 53 | { |
54 | 54 | $this->set_error('Local file ' . $srcfile . ' does not exist.'); |
55 | 55 | $this->set_exitstatus(1); |
56 | 56 | return; |
57 | 57 | } |
58 | 58 | |
59 | - if (@copy($this->sftp_url($srcfile), $this->sftp_url($destfile)) === false) |
|
59 | + if (@copy($this->sftp_url($srcfile), $this->sftp_url($destfile)) === FALSE) |
|
60 | 60 | { |
61 | 61 | $this->set_error($this->get_error_message()); |
62 | 62 | $this->set_exitstatus(1); |
@@ -82,7 +82,7 @@ discard block |
||
82 | 82 | { |
83 | 83 | if ($this->is_file($file)) |
84 | 84 | { |
85 | - if (@unlink($this->sftp_url($file)) === false) |
|
85 | + if (@unlink($this->sftp_url($file)) === FALSE) |
|
86 | 86 | { |
87 | 87 | $this->set_error($this->get_error_message()); |
88 | 88 | $this->set_exitstatus(1); |
@@ -128,7 +128,7 @@ discard block |
||
128 | 128 | $files = []; |
129 | 129 | if ($handle = @opendir($this->sftp_url($path))) |
130 | 130 | { |
131 | - while (($file = @readdir($handle)) !== false) |
|
131 | + while (($file = @readdir($handle)) !== FALSE) |
|
132 | 132 | { |
133 | 133 | if ($file != '.' && $file != '..') |
134 | 134 | { |
@@ -138,7 +138,7 @@ discard block |
||
138 | 138 | $files['directories'][] = $filename; |
139 | 139 | } |
140 | 140 | |
141 | - if ($this->is_dir($filename) === false) |
|
141 | + if ($this->is_dir($filename) === FALSE) |
|
142 | 142 | { |
143 | 143 | $files['files'][] = $filename; |
144 | 144 | } |
@@ -159,7 +159,7 @@ discard block |
||
159 | 159 | */ |
160 | 160 | final public function glob($directory, $pattern = '') |
161 | 161 | { |
162 | - if ($this->is_dir($directory) == false) |
|
162 | + if ($this->is_dir($directory) == FALSE) |
|
163 | 163 | { |
164 | 164 | $this->set_error($this->get_error_message()); |
165 | 165 | $this->set_exitstatus(1); |
@@ -167,7 +167,7 @@ discard block |
||
167 | 167 | } |
168 | 168 | |
169 | 169 | $handle = opendir($this->sftp_url($directory)); |
170 | - while (($file = readdir($handle)) !== false) |
|
170 | + while (($file = readdir($handle)) !== FALSE) |
|
171 | 171 | { |
172 | 172 | $files[] = preg_grep('/(^.*' . $pattern . '.*$)/', explode(PHP_EOL, $file)); |
173 | 173 | } |
@@ -200,12 +200,12 @@ discard block |
||
200 | 200 | * @param int $chgrp change gid for directory |
201 | 201 | * @return bool |
202 | 202 | */ |
203 | - final public function mkdir($directories, $mode = 0777, $recursive = false) |
|
203 | + final public function mkdir($directories, $mode = 0777, $recursive = FALSE) |
|
204 | 204 | { |
205 | 205 | $directories = !is_array($directories) ? [$directories] : $directories; |
206 | 206 | foreach ($directories as $directory) |
207 | 207 | { |
208 | - if (@mkdir($this->sftp_url($directory), $mode, $recursive) === false) |
|
208 | + if (@mkdir($this->sftp_url($directory), $mode, $recursive) === FALSE) |
|
209 | 209 | { |
210 | 210 | $this->set_error($this->get_error_message()); |
211 | 211 | $this->set_exitstatus(1); |
@@ -225,7 +225,7 @@ discard block |
||
225 | 225 | */ |
226 | 226 | final public function rename($oldfile, $newfile) |
227 | 227 | { |
228 | - if ($this->is_file($oldfile) === false) |
|
228 | + if ($this->is_file($oldfile) === FALSE) |
|
229 | 229 | { |
230 | 230 | $this->set_error('Local file ' . $oldfile . ' does not exist.'); |
231 | 231 | $this->set_exitstatus(1); |
@@ -265,7 +265,7 @@ discard block |
||
265 | 265 | $files = array_key_exists('files', $stdout) ? $stdout['files'] : []; |
266 | 266 | if (count($files) == 0) |
267 | 267 | { |
268 | - if (@rmdir($this->sftp_url($directory)) === false) |
|
268 | + if (@rmdir($this->sftp_url($directory)) === FALSE) |
|
269 | 269 | { |
270 | 270 | $this->set_error($this->get_error_message()); |
271 | 271 | $this->set_exitstatus(1); |
@@ -342,7 +342,7 @@ discard block |
||
342 | 342 | { |
343 | 343 | $statinfo = ssh2_sftp_stat($this->sftp, $path); |
344 | 344 | |
345 | - if ($statinfo === false) |
|
345 | + if ($statinfo === FALSE) |
|
346 | 346 | { |
347 | 347 | $this->set_error($this->get_error_message()); |
348 | 348 | $this->set_exitstatus(0); |
@@ -42,14 +42,14 @@ discard block |
||
42 | 42 | * |
43 | 43 | * @var string |
44 | 44 | */ |
45 | - public $mode = null; |
|
45 | + public $mode = NULL; |
|
46 | 46 | |
47 | 47 | /** |
48 | 48 | * Filename path. |
49 | 49 | * |
50 | 50 | * @var string |
51 | 51 | */ |
52 | - public $filename = null; |
|
52 | + public $filename = NULL; |
|
53 | 53 | |
54 | 54 | /** |
55 | 55 | * Constructor. |
@@ -92,7 +92,7 @@ discard block |
||
92 | 92 | */ |
93 | 93 | final public function get_mode() |
94 | 94 | { |
95 | - return ($this->mode === null) ? self::WAIT : $this->mode; |
|
95 | + return ($this->mode === NULL) ? self::WAIT : $this->mode; |
|
96 | 96 | } |
97 | 97 | |
98 | 98 | /** |
@@ -112,7 +112,7 @@ discard block |
||
112 | 112 | * @param instance $terminal Terminal instance |
113 | 113 | * @return void |
114 | 114 | */ |
115 | - final public function exec($command, Terminal $terminal = null) |
|
115 | + final public function exec($command, Terminal $terminal = NULL) |
|
116 | 116 | { |
117 | 117 | if (!$terminal instanceof Terminal) |
118 | 118 | { |
@@ -167,11 +167,11 @@ discard block |
||
167 | 167 | $terminal->get_height() |
168 | 168 | ); |
169 | 169 | |
170 | - if ($stream === false) |
|
170 | + if ($stream === FALSE) |
|
171 | 171 | { |
172 | 172 | throw new \RuntimeException($this->get_error_message()); |
173 | 173 | } |
174 | - stream_set_blocking($stream, true); |
|
174 | + stream_set_blocking($stream, TRUE); |
|
175 | 175 | return $stream; |
176 | 176 | } |
177 | 177 | |
@@ -191,7 +191,7 @@ discard block |
||
191 | 191 | do |
192 | 192 | { |
193 | 193 | sleep(1); |
194 | - if ($out === false || $err === false) |
|
194 | + if ($out === FALSE || $err === FALSE) |
|
195 | 195 | { |
196 | 196 | $stderr .= 'STDOUT and/or STDERR stream(s) closed unexpectedly.'; |
197 | 197 | return 1; |
@@ -237,7 +237,7 @@ discard block |
||
237 | 237 | */ |
238 | 238 | final private function exec_file($stream) |
239 | 239 | { |
240 | - if ($this->get_filename() === null) |
|
240 | + if ($this->get_filename() === NULL) |
|
241 | 241 | { |
242 | 242 | throw new \RuntimeException('A valid filename path must be provided.'); |
243 | 243 | } |