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31 lines
773 B
PHP
31 lines
773 B
PHP
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<?php
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namespace pointybeard\Helpers\Functions\Cli;
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/**
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* Checks if bash can be invoked.
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*
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* Credit to Troels Knak-Nielsen for inspiring this code.
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* (http://www.sitepoint.com/interactive-cli-password-prompt-in-php/)
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*
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* @return bool true if bash can be invoked
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*/
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if (!function_exists(__NAMESPACE__ . 'can_invoke_bash')) {
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function can_invoke_bash()
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{
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return (strcmp(trim(shell_exec("/usr/bin/env bash -c 'echo OK'")), 'OK') === 0);
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}
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}
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/**
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* Checks if script is running as root user
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*
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* @return bool true if user is root
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*/
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if (!function_exists(__NAMESPACE__ . 'is_su')) {
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function is_su()
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{
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$userinfo = posix_getpwuid(posix_geteuid());
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return (bool)($userinfo['uid'] == 0 || $userinfo['name'] == 'root');
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}
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}
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