webcol /
Calima
| @@ 415-435 (lines=21) @@ | ||
| 412 | * |
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| 413 | * @return string|bool The valid shell name, false in case no valid shell is found |
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| 414 | */ |
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| 415 | private function getShell() |
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| 416 | { |
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| 417 | if (null !== self::$shell) { |
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| 418 | return self::$shell; |
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| 419 | } |
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| 420 | ||
| 421 | self::$shell = false; |
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| 422 | ||
| 423 | if (file_exists('/usr/bin/env')) { |
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| 424 | // handle other OSs with bash/zsh/ksh/csh if available to hide the answer |
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| 425 | $test = "/usr/bin/env %s -c 'echo OK' 2> /dev/null"; |
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| 426 | foreach (array('bash', 'zsh', 'ksh', 'csh') as $sh) { |
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| 427 | if ('OK' === rtrim(shell_exec(sprintf($test, $sh)))) { |
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| 428 | self::$shell = $sh; |
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| 429 | break; |
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| 430 | } |
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| 431 | } |
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| 432 | } |
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| 433 | ||
| 434 | return self::$shell; |
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| 435 | } |
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| 436 | ||
| 437 | private function hasSttyAvailable() |
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| 438 | { |
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| @@ 381-401 (lines=21) @@ | ||
| 378 | * |
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| 379 | * @return string|bool The valid shell name, false in case no valid shell is found |
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| 380 | */ |
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| 381 | private function getShell() |
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| 382 | { |
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| 383 | if (null !== self::$shell) { |
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| 384 | return self::$shell; |
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| 385 | } |
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| 386 | ||
| 387 | self::$shell = false; |
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| 388 | ||
| 389 | if (file_exists('/usr/bin/env')) { |
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| 390 | // handle other OSs with bash/zsh/ksh/csh if available to hide the answer |
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| 391 | $test = "/usr/bin/env %s -c 'echo OK' 2> /dev/null"; |
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| 392 | foreach (array('bash', 'zsh', 'ksh', 'csh') as $sh) { |
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| 393 | if ('OK' === rtrim(shell_exec(sprintf($test, $sh)))) { |
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| 394 | self::$shell = $sh; |
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| 395 | break; |
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| 396 | } |
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| 397 | } |
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| 398 | } |
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| 399 | ||
| 400 | return self::$shell; |
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| 401 | } |
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| 402 | ||
| 403 | /** |
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| 404 | * Returns whether Stty is available or not. |
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