| Total Complexity | 107 | 
| Total Lines | 744 | 
| Duplicated Lines | 0 % | 
| Changes | 19 | ||
| Bugs | 0 | Features | 1 | 
Complex classes like cisco often do a lot of different things. To break such a class down, we need to identify a cohesive component within that class. A common approach to find such a component is to look for fields/methods that share the same prefixes, or suffixes.
Once you have determined the fields that belong together, you can apply the Extract Class refactoring. If the component makes sense as a sub-class, Extract Subclass is also a candidate, and is often faster.
While breaking up the class, it is a good idea to analyze how other classes use cisco, and based on these observations, apply Extract Interface, too.
| 1 | <?php  | 
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| 23 | class cisco { | 
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                         | 
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| 24 | /**  | 
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| 25 | * @var bool  | 
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| 26 | */  | 
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| 27 | public $autoconnect = true; // Sets whether or not exec() will automatically connect() if needed  | 
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| 28 | /**  | 
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| 29 | * @var int  | 
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| 30 | */  | 
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| 31 | public $min_timeout = 300; // sets a minimum timeout, 0 or false to disable  | 
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| 32 | /**  | 
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| 33 | * @var bool  | 
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| 34 | */  | 
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| 35 | public $connected = FALSE; // True/False Whether or not you are currently connected  | 
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| 36 | /**  | 
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| 37 | * @var  | 
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| 38 | */  | 
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| 39 | private $_hostname; // SSH Connection Hostname  | 
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| 40 | /**  | 
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| 41 | * @var  | 
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| 42 | */  | 
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| 43 | private $_username; // SSH Connection Username  | 
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| 44 | /**  | 
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| 45 | * @var  | 
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| 46 | */  | 
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| 47 | private $_password; // SSH Connection Password  | 
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| 48 | /**  | 
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| 49 | * @var int  | 
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| 50 | */  | 
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| 51 | private $_port; // SSH Connection Port  | 
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| 52 | /**  | 
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| 53 | * @var  | 
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| 54 | */  | 
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| 55 | private $_motd; // MOTD / Message of the day / Banner  | 
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| 56 | /**  | 
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| 57 | * @var  | 
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| 58 | */  | 
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| 59 | private $_prompt; // Prompt  | 
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| 60 | /**  | 
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| 61 | * @var  | 
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| 62 | */  | 
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| 63 | private $_ssh; // SSH Connection Resource  | 
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| 64 | /**  | 
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| 65 | * @var  | 
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| 66 | */  | 
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| 67 | private $_stream; // Data Stream  | 
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| 68 | /**  | 
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| 69 | * @var  | 
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| 70 | */  | 
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| 71 | private $_data; // Formatted Response  | 
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| 72 | /**  | 
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| 73 | * @var  | 
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| 74 | */  | 
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| 75 | private $_response; // Raw Response  | 
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| 76 | |||
| 77 | /**  | 
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| 78 | * @param $hostname  | 
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| 79 | * @param $username  | 
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| 80 | * @param $password  | 
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| 81 | * @param int $port  | 
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| 82 | */  | 
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| 83 | 	public function __construct($hostname, $username, $password, $port = 22) { | 
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| 84 | $this->_hostname = $hostname;  | 
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| 85 | $this->_username = $username;  | 
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| 86 | $this->_password = $password;  | 
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| 87 | $this->_port = $port;  | 
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| 88 | 		if ($this->min_timeout && ini_get('default_socket_timeout') < $this->min_timeout) | 
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| 89 | 			ini_set('default_socket_timeout', $this->min_timeout); | 
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| 90 | }  | 
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| 91 | |||
| 92 | /**  | 
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| 93 | * @param string $string  | 
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| 94 | * @param int $index  | 
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| 95 | * @return string  | 
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| 96 | */  | 
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| 97 | 	public function _string_shift(&$string, $index = 1) { | 
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| 98 | $substr = mb_substr($string, 0, $index);  | 
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| 99 | $string = mb_substr($string, $index);  | 
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| 100 | return $substr;  | 
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| 101 | }  | 
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| 102 | |||
| 103 | /**  | 
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| 104 | * Returns the output of an interactive shell  | 
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| 105 | * Gathers output from a shell until $pattern is met, Pattern is a regular string  | 
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| 106 | * unless $regex = true, then it matches it with preg_match as a regular expression.  | 
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| 107 | *  | 
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| 108 | * @param $pattern string the string or the pattern to match  | 
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| 109 | * @param $regex bool Whether or not we are trying to match a regex pattern or just a simple string  | 
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| 110 | * @return String  | 
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| 111 | * @access public  | 
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| 112 | */  | 
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| 113 | 	public function read($pattern = '', $regex = FALSE) { | 
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| 114 | //usleep(1000);  | 
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| 115 | $this->_response = '';  | 
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| 116 | $match = $pattern;  | 
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| 117 | $i = 0;  | 
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| 118 | 		while (!feof($this->_stream)) { | 
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| 119 | 			if ($regex) { | 
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| 120 | preg_match($pattern, $this->_response, $matches);  | 
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| 121 | //echo 'M:'.print_r($matches, TRUE).'<br>';  | 
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| 122 | $match = isset($matches[0]) ? $matches[0] : [];  | 
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| 123 | }  | 
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| 124 | $pos = !empty($match) ? mb_strpos($this->_response, $match) : false;  | 
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| 125 | //echo ++$i . "POS:".var_export($pos, TRUE).'<br>';  | 
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| 126 | 			if ($pos !== FALSE) { | 
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| 127 | //echo "$match Matching $pattern @ $pos <br>";  | 
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| 128 | return $this->_string_shift($this->_response, $pos + mb_strlen($match));  | 
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| 129 | }  | 
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| 130 | usleep(1000);  | 
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| 131 | $response = fgets($this->_stream);  | 
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| 132 | //echo "R$i:$response<br>";  | 
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| 133 | 			if (is_bool($response)) { | 
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| 134 | //echo "Return B $response::".$this->_response."<br>";  | 
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| 135 | // return $response ? $this->_string_shift($this->_response, mb_strlen($this->_response)) : false;  | 
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| 136 | }  | 
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| 137 | $this->_response .= $response;  | 
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| 138 | }  | 
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| 139 | echo 'FEOF !!!!<br>';  | 
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| 140 | return $this->_response;  | 
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| 141 | }  | 
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| 142 | |||
| 143 | /**  | 
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| 144 | * @param string $cmd  | 
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| 145 | */  | 
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| 146 | 	public function write($cmd) { | 
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| 147 | fwrite($this->_stream, $cmd);  | 
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| 148 | }  | 
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| 149 | |||
| 150 | /**  | 
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| 151 | * @return bool  | 
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| 152 | */  | 
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| 153 | 	public function connect() { | 
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| 154 | //echo "Connecting to " . $this->_hostname . "<br>";  | 
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| 155 | $this->_ssh = ssh2_connect($this->_hostname, $this->_port);  | 
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| 156 | if ($this->_ssh === FALSE)  | 
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| 157 | return false;  | 
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| 158 | ssh2_auth_password($this->_ssh, $this->_username, $this->_password);  | 
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| 159 | $this->_stream = ssh2_shell($this->_ssh);  | 
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| 160 | $this->connected = true;  | 
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| 161 | $this->parse_motd_and_prompt();  | 
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| 162 | return true;  | 
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| 163 | }  | 
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| 164 | |||
| 165 | /**  | 
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| 166 | *  | 
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| 167 | */  | 
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| 168 | 	public function parse_motd_and_prompt() { | 
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| 169 | 		$this->_motd = trim($this->read('/.*[>|#]/', TRUE)); | 
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| 170 | 		$this->write("\n"); | 
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| 171 | 		$this->_prompt = trim($this->read('/.*[>|#]/', TRUE)); | 
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| 172 | $length = mb_strlen($this->_prompt);  | 
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| 173 | if (mb_substr($this->_motd, -$length) == $this->_prompt)  | 
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| 174 | $this->_motd = mb_substr($this->_motd, 0, -$length);  | 
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| 175 | //echo "MOTD:".$this->_motd."<br>";  | 
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| 176 | //echo "Prompt:".$this->_prompt.'<br>';  | 
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| 177 | return true;  | 
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| 178 | sleep(1);  | 
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| 179 | $this->_motd = '';  | 
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| 180 | while ($this->_response = fgets($this->_stream))  | 
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| 181 | $this->_motd .= $this->_response;  | 
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| 182 | $this->_motd = trim($this->_motd);  | 
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| 183 | fwrite($this->_stream, "\n");  | 
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| 184 | $this->_response = stream_get_contents($this->_stream);  | 
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| 185 | //stream_set_blocking($this->_stream, FALSE);  | 
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| 186 | $this->_prompt = trim($this->_response);  | 
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| 187 | /* sleep (1);  | 
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| 188 | while ($this->_response = fgets($this->_stream))  | 
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| 189 | $this->_prompt .= $this->_response;  | 
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| 190 | $this->_prompt = trim($this->_prompt);*/  | 
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| 191 | echo 'MOTD:'.$this->_motd.'<br>';  | 
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| 192 | echo 'Prompt:'.$this->_prompt.'<br>';  | 
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| 193 | $length = mb_strlen($this->_prompt);  | 
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| 194 | 		if (mb_substr($this->_motd, -$length) == $this->_prompt) { | 
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| 195 | //echo "Found Prompt<br>";  | 
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| 196 | $this->_motd = mb_substr($this->_motd, 0, -$length);  | 
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| 197 | }  | 
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| 198 | //echo "MOTD:".$this->_motd . "<br>";  | 
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| 199 | echo 'Prompt:'.$this->_prompt.'<br>';  | 
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| 200 | /* $this->_stream = ssh2_exec($this->_ssh, "#");  | 
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| 201 | stream_set_blocking($this->_stream, TRUE);  | 
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| 202 | $this->_response = stream_get_contents($this->_stream);  | 
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| 203 | $this->_data = $this->_response;  | 
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| 204 | stream_set_blocking($this->_stream, FALSE);  | 
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| 205 | var_dump($this->_response);  | 
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| 206 | */  | 
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| 207 | }  | 
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| 208 | |||
| 209 | /**  | 
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| 210 | * @param string $cmd  | 
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| 211 | * @return string  | 
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| 212 | */  | 
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| 213 | 	public function exec($cmd) { | 
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| 214 | if ($this->autoconnect === true && $this->connected === FALSE)  | 
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| 215 | $this->connect();  | 
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| 216 | 		if (mb_substr($cmd, -1) != "\n") { | 
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| 217 | 			//error_log("Adding NEWLINE Character To SSH2 Command $cmd", __LINE__, __FILE__); | 
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| 218 | $cmd .= "\n";  | 
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| 219 | }  | 
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| 220 | $this->_data = FALSE;  | 
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| 221 | fwrite($this->_stream, $cmd);  | 
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| 222 | $this->_response = trim($this->read($this->_prompt));  | 
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| 223 | $length = mb_strlen($this->_prompt);  | 
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| 224 | 		if (mb_substr($this->_response, -$length) == $this->_prompt) { | 
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| 225 | //echo "Found Prompt<br>";  | 
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| 226 | $this->_response = mb_substr($this->_response, 0, -$length);  | 
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| 227 | }  | 
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| 228 | $this->_data = $this->_response;  | 
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| 229 | //stream_set_blocking($this->_stream, FALSE);  | 
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| 230 | //if (mb_strpos($this->_data, '% Invalid input detected') !== FALSE) $this->_data = FALSE;  | 
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| 231 | return $this->_data;  | 
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| 232 | }  | 
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| 233 | |||
| 234 | /**  | 
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| 235 | * @return string  | 
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| 236 | */  | 
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| 237 | 	public function get_response() { | 
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| 238 | return $this->_response;  | 
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| 239 | }  | 
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| 240 | |||
| 241 | /**  | 
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| 242 | *  | 
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| 243 | */  | 
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| 244 | 	public function disconnect() { | 
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| 245 | //ssh2_exec($this->_ssh, 'quit');  | 
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| 246 | $this->connected = FALSE;  | 
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| 247 | }  | 
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| 248 | |||
| 249 | /**  | 
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| 250 | *  | 
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| 251 | */  | 
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| 252 | 	public function __destruct() { | 
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| 255 | }  | 
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| 256 | |||
| 257 | /**  | 
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| 258 | * @param $int  | 
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| 259 | * @return string  | 
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| 260 | */  | 
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| 261 | 	public function show_int_config($int) { | 
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| 262 | // Enabled Only  | 
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| 263 | //if (mb_strpos($this->_prompt, '#') === FALSE)  | 
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| 264 | 		//	die('Error: User must be enabled to use show_int_config()'.PHP_EOL); | 
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| 265 | 		$this->exec('show run int '.$int); | 
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| 266 | return $this->show_int_config_parser();  | 
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| 267 | }  | 
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| 268 | |||
| 269 | /**  | 
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| 270 | * @return string  | 
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| 271 | */  | 
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| 272 | 	public function show_int_config_parser() { | 
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| 273 | 		$this->_data = explode("\r\n", $this->_data); | 
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| 274 | for ($i = 0; $i < 5; $i++)  | 
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| 275 | array_shift($this->_data);  | 
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| 276 | for ($i = 0; $i < 2; $i++)  | 
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| 277 | array_pop($this->_data);  | 
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| 278 | 		$this->_data = implode("\n", $this->_data); | 
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| 279 | return $this->_data;  | 
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| 280 | }  | 
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| 281 | |||
| 282 | /**  | 
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| 283 | * @return array  | 
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| 284 | */  | 
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| 285 | 	public function show_int_status() { | 
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| 286 | $result = [];  | 
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| 287 | 		$this->exec('show int status'); | 
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| 288 | 		$this->_data = explode("\r\n", $this->_data); | 
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| 289 | for ($i = 0; $i < 2; $i++)  | 
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| 290 | array_shift($this->_data);  | 
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| 291 | array_pop($this->_data);  | 
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| 292 | $pos = mb_strpos($this->_data[0], 'Status');  | 
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| 293 | 		foreach ($this->_data as $entry) { | 
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| 294 | $temp = trim($entry);  | 
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| 295 | 			if (mb_strlen($temp) > 1 && $temp[2] != 'r' && $temp[0] != '-') { | 
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| 296 | $entry = [];  | 
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| 297 | $entry['interface'] = mb_substr($temp, 0, mb_strpos($temp, ' '));  | 
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| 298 | $entry['description'] = trim(mb_substr($temp, mb_strpos($temp, ' ') + 1, $pos - mb_strlen($entry['interface']) - 1));  | 
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| 299 | $temp = mb_substr($temp, $pos);  | 
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| 300 | /** @noinspection PrintfScanfArgumentsInspection */  | 
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| 301 | $temp = sscanf($temp, '%s %s %s %s %s %s');  | 
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| 302 | $entry['status'] = $temp[0];  | 
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| 303 | $entry['vlan'] = $temp[1];  | 
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| 304 | $entry['duplex'] = $temp[2];  | 
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| 305 | $entry['speed'] = $temp[3];  | 
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| 306 | $entry['type'] = trim($temp[4].' '.$temp[5]);  | 
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| 307 | $result[] = $entry;  | 
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| 308 | } // if  | 
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| 309 | } // foreach  | 
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| 310 | $this->_data = $result;  | 
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| 311 | return $this->_data;  | 
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| 312 | }  | 
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| 313 | |||
| 314 | /**  | 
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| 315 | * @return array  | 
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| 316 | */  | 
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| 317 | 	public function show_log() { | 
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| 318 | // Enabled Only  | 
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| 319 | if (mb_strpos($this->_prompt, '#') === FALSE)  | 
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| 320 | 			die('Error: User must be enabled to use show_log()'.PHP_EOL); | 
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| 321 | $result = [];  | 
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| 322 | 		$this->exec('sh log | inc %'); | 
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| 323 | 		$this->_data = explode("\r\n", $this->_data); | 
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| 324 | array_shift($this->_data);  | 
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| 325 | array_pop($this->_data);  | 
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| 326 | 		foreach ($this->_data as $entry) { | 
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| 327 | $temp = trim($entry);  | 
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| 328 | $entry = [];  | 
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| 329 | $entry['timestamp'] = mb_substr($temp, 0, mb_strpos($temp, '%') - 2);  | 
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| 330 | if ($entry['timestamp'][0] == '.' || $entry['timestamp'][0] == '*')  | 
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| 331 | $entry['timestamp'] = mb_substr($entry['timestamp'], 1);  | 
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| 332 | $temp = mb_substr($temp, mb_strpos($temp, '%') + 1);  | 
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| 333 | $entry['type'] = mb_substr($temp, 0, mb_strpos($temp, ':'));  | 
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| 334 | $temp = mb_substr($temp, mb_strpos($temp, ':') + 2);  | 
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| 335 | $entry['message'] = $temp;  | 
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| 336 | $result[] = $entry;  | 
            ||
| 337 | } // foreach  | 
            ||
| 338 | $this->_data = $result;  | 
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| 339 | return $this->_data;  | 
            ||
| 340 | }  | 
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| 341 | |||
| 342 | /**  | 
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| 343 | * @param $int  | 
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| 344 | * @return array  | 
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| 345 | */  | 
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| 346 | 	public function show_int($int) { | 
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| 347 | $result = [];  | 
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| 348 | 		$this->exec('show int '.$int); | 
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| 349 | 		$this->_data = explode("\r\n", $this->_data); | 
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| 350 | 		foreach ($this->_data as $entry) { | 
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| 351 | $entry = trim($entry);  | 
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| 352 | 			if (mb_strpos($entry, 'line protocol') !== FALSE) { | 
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| 353 | $result['interface'] = mb_substr($entry, 0, mb_strpos($entry, ' '));  | 
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| 354 | 				if (mb_strpos($entry, 'administratively') !== FALSE) { | 
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| 355 | $result['status'] = 'disabled';  | 
            ||
| 356 | 				} elseif (mb_substr($entry, mb_strpos($entry, 'line protocol') + 17, 2) == 'up') { | 
            ||
| 357 | $result['status'] = 'connected';  | 
            ||
| 358 | 				} else { | 
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| 359 | $result['status'] = 'notconnect';  | 
            ||
| 360 | } // if .. else  | 
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| 361 | 			} elseif (mb_strpos($entry, 'Description: ') !== FALSE) { | 
            ||
| 362 | 				$entry = explode(':', $entry); | 
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| 363 | $result['description'] = trim($entry[1]);  | 
            ||
| 364 | 			} elseif (mb_strpos($entry, 'MTU') !== FALSE) { | 
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| 365 | 				$entry = explode(',', $entry); | 
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| 366 | $entry[0] = trim($entry[0]);  | 
            ||
| 367 | 				$entry[0] = explode(' ', $entry[0]); | 
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| 368 | $result['mtu'] = $entry[0][1];  | 
            ||
| 369 | $entry[1] = trim($entry[1]);  | 
            ||
| 370 | 				$entry[1] = explode(' ', $entry[1]); | 
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| 371 | $result['bandwidth'] = $entry[1][1];  | 
            ||
| 372 | $entry[2] = trim($entry[2]);  | 
            ||
| 373 | 				$entry[2] = explode(' ', $entry[2]); | 
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| 374 | $result['dly'] = $entry[2][1];  | 
            ||
| 375 | 			} elseif (mb_strpos($entry, 'duplex') !== FALSE) { | 
            ||
| 376 | 				$entry = explode(',', $entry); | 
            ||
| 377 | $entry[0] = trim($entry[0]);  | 
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| 378 | 				$entry[0] = explode(' ', $entry[0]); | 
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| 379 | 				$entry[0][0] = explode('-', $entry[0][0]); | 
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| 380 | $result['duplex'] = strtolower($entry[0][0][0]);  | 
            ||
| 381 | $entry[1] = trim($entry[1]);  | 
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| 382 | 				if (mb_strpos($entry[1], 'Auto') !== FALSE) { | 
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| 383 | $result['speed'] = 'auto';  | 
            ||
| 384 | 				} else { | 
            ||
| 385 | $result['speed'] = (int)$entry[1];  | 
            ||
| 386 | } // if .. else  | 
            ||
| 387 | $entry[2] = rtrim($entry[2]);  | 
            ||
| 388 | $result['type'] = mb_substr($entry[2], mb_strrpos($entry[2], ' ') + 1);  | 
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| 389 | 			} elseif (mb_strpos($entry, 'input rate') !== FALSE) { | 
            ||
| 390 | 				$entry = explode(',', $entry); | 
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| 391 | $result['in_rate'] = mb_substr($entry[0], mb_strpos($entry[0], 'rate') + 5, mb_strrpos($entry[0], ' ') - (mb_strpos($entry[0], 'rate') + 5));  | 
            ||
| 392 | $entry = trim($entry[1]);  | 
            ||
| 393 | 				$entry = explode(' ', $entry); | 
            ||
| 394 | $result['in_packet_rate'] = $entry[0];  | 
            ||
| 395 | 			} elseif (mb_strpos($entry, 'output rate') !== FALSE) { | 
            ||
| 396 | 				$entry = explode(',', $entry); | 
            ||
| 397 | $result['out_rate'] = mb_substr($entry[0], mb_strpos($entry[0], 'rate') + 5, mb_strrpos($entry[0], ' ') - (mb_strpos($entry[0], 'rate') + 5));  | 
            ||
| 398 | $entry = trim($entry[1]);  | 
            ||
| 399 | 				$entry = explode(' ', $entry); | 
            ||
| 400 | $result['out_packet_rate'] = $entry[0];  | 
            ||
| 401 | 			} elseif (mb_strpos($entry, 'packets input') !== FALSE) { | 
            ||
| 402 | 				$entry = explode(',', $entry); | 
            ||
| 403 | $entry[0] = trim($entry[0]);  | 
            ||
| 404 | 				$entry[0] = explode(' ', $entry[0]); | 
            ||
| 405 | $result['in_packet'] = $entry[0][0];  | 
            ||
| 406 | $entry[1] = trim($entry[1]);  | 
            ||
| 407 | 				$entry[1] = explode(' ', $entry[1]); | 
            ||
| 408 | $result['in'] = $entry[1][0];  | 
            ||
| 409 | 				if (count($entry) > 2) { | 
            ||
| 410 | $entry[2] = trim($entry[2]);  | 
            ||
| 411 | 					$entry[2] = explode(' ', $entry[2]); | 
            ||
| 412 | $result['no_buffer'] = $entry[2][0];  | 
            ||
| 413 | } // if  | 
            ||
| 414 | 			} elseif (mb_strpos($entry, 'Received') !== FALSE) { | 
            ||
| 415 | 				$entry = explode(',', $entry); | 
            ||
| 416 | $entry[0] = trim($entry[0]);  | 
            ||
| 417 | 				$entry[0] = explode(' ', $entry[0]); | 
            ||
| 418 | $result['broadcast'] = $entry[0][1];  | 
            ||
| 419 | 				if (count($entry) > 1) { | 
            ||
| 420 | $entry[1] = trim($entry[1]);  | 
            ||
| 421 | 					$entry[1] = explode(' ', $entry[1]); | 
            ||
| 422 | $result['runt'] = $entry[1][0];  | 
            ||
| 423 | $entry[2] = trim($entry[2]);  | 
            ||
| 424 | 					$entry[2] = explode(' ', $entry[2]); | 
            ||
| 425 | $result['giant'] = $entry[2][0];  | 
            ||
| 426 | $entry[3] = trim($entry[3]);  | 
            ||
| 427 | 					$entry[3] = explode(' ', $entry[3]); | 
            ||
| 428 | $result['throttle'] = $entry[3][0];  | 
            ||
| 429 | } // if  | 
            ||
| 430 | 			} elseif (mb_strpos($entry, 'CRC') !== FALSE) { | 
            ||
| 431 | 				$entry = explode(',', $entry); | 
            ||
| 432 | $entry[0] = trim($entry[0]);  | 
            ||
| 433 | 				$entry[0] = explode(' ', $entry[0]); | 
            ||
| 434 | $result['in_error'] = $entry[0][0];  | 
            ||
| 435 | $entry[1] = trim($entry[1]);  | 
            ||
| 436 | 				$entry[1] = explode(' ', $entry[1]); | 
            ||
| 437 | $result['crc'] = $entry[1][0];  | 
            ||
| 438 | $entry[2] = trim($entry[2]);  | 
            ||
| 439 | 				$entry[2] = explode(' ', $entry[2]); | 
            ||
| 440 | $result['frame'] = $entry[2][0];  | 
            ||
| 441 | $entry[3] = trim($entry[3]);  | 
            ||
| 442 | 				$entry[3] = explode(' ', $entry[3]); | 
            ||
| 443 | $result['overrun'] = $entry[3][0];  | 
            ||
| 444 | $entry[4] = trim($entry[4]);  | 
            ||
| 445 | 				$entry[4] = explode(' ', $entry[4]); | 
            ||
| 446 | $result['ignored'] = $entry[4][0];  | 
            ||
| 447 | 			} elseif (mb_strpos($entry, 'watchdog') !== FALSE) { | 
            ||
| 448 | 				$entry = explode(',', $entry); | 
            ||
| 449 | $entry[0] = trim($entry[0]);  | 
            ||
| 450 | 				$entry[0] = explode(' ', $entry[0]); | 
            ||
| 451 | $result['watchdog'] = $entry[0][0];  | 
            ||
| 452 | $entry[1] = trim($entry[1]);  | 
            ||
| 453 | 				$entry[1] = explode(' ', $entry[1]); | 
            ||
| 454 | $result['multicast'] = $entry[1][0];  | 
            ||
| 455 | 				if (count($entry) > 2) { | 
            ||
| 456 | $entry[2] = trim($entry[2]);  | 
            ||
| 457 | 					$entry[2] = explode(' ', $entry[2]); | 
            ||
| 458 | $result['pause_in'] = $entry[2][0];  | 
            ||
| 459 | } // if  | 
            ||
| 460 | 			} elseif (mb_strpos($entry, 'dribble') !== FALSE) { | 
            ||
| 461 | $entry = trim($entry);  | 
            ||
| 462 | 				$entry = explode(' ', $entry); | 
            ||
| 463 | $result['in_dribble'] = $entry[0];  | 
            ||
| 464 | 			} elseif (mb_strpos($entry, 'packets output') !== FALSE) { | 
            ||
| 465 | 				$entry = explode(',', $entry); | 
            ||
| 466 | $entry[0] = trim($entry[0]);  | 
            ||
| 467 | 				$entry[0] = explode(' ', $entry[0]); | 
            ||
| 468 | $result['out_packet'] = $entry[0][0];  | 
            ||
| 469 | $entry[1] = trim($entry[1]);  | 
            ||
| 470 | 				$entry[1] = explode(' ', $entry[1]); | 
            ||
| 471 | $result['out'] = $entry[1][0];  | 
            ||
| 472 | $entry[2] = trim($entry[2]);  | 
            ||
| 473 | 				$entry[2] = explode(' ', $entry[2]); | 
            ||
| 474 | $result['underrun'] = $entry[2][0];  | 
            ||
| 475 | 			} elseif (mb_strpos($entry, 'output errors') !== FALSE) { | 
            ||
| 476 | 				$entry = explode(',', $entry); | 
            ||
| 477 | $entry[0] = trim($entry[0]);  | 
            ||
| 478 | 				$entry[0] = explode(' ', $entry[0]); | 
            ||
| 479 | $result['out_error'] = $entry[0][0];  | 
            ||
| 480 | 				if (count($entry) > 2) { | 
            ||
| 481 | $entry[1] = trim($entry[1]);  | 
            ||
| 482 | 					$entry[1] = explode(' ', $entry[1]); | 
            ||
| 483 | $result['collision'] = $entry[1][0];  | 
            ||
| 484 | $entry[2] = trim($entry[2]);  | 
            ||
| 485 | 					$entry[2] = explode(' ', $entry[2]); | 
            ||
| 486 | $result['reset'] = $entry[2][0];  | 
            ||
| 487 | 				} else { | 
            ||
| 488 | $entry[1] = trim($entry[1]);  | 
            ||
| 489 | 					$entry[1] = explode(' ', $entry[1]); | 
            ||
| 490 | $result['reset'] = $entry[1][0];  | 
            ||
| 491 | } // if .. else  | 
            ||
| 492 | 			} elseif (mb_strpos($entry, 'babbles') !== FALSE) { | 
            ||
| 493 | 				$entry = explode(',', $entry); | 
            ||
| 494 | $entry[0] = trim($entry[0]);  | 
            ||
| 495 | 				$entry[0] = explode(' ', $entry[0]); | 
            ||
| 496 | $result['babble'] = $entry[0][0];  | 
            ||
| 497 | $entry[1] = trim($entry[1]);  | 
            ||
| 498 | 				$entry[1] = explode(' ', $entry[1]); | 
            ||
| 499 | $result['late_collision'] = $entry[1][0];  | 
            ||
| 500 | $entry[2] = trim($entry[2]);  | 
            ||
| 501 | 				$entry[2] = explode(' ', $entry[2]); | 
            ||
| 502 | $result['deferred'] = $entry[2][0];  | 
            ||
| 503 | 			} elseif (mb_strpos($entry, 'lost carrier') !== FALSE) { | 
            ||
| 504 | 				$entry = explode(',', $entry); | 
            ||
| 505 | $entry[0] = trim($entry[0]);  | 
            ||
| 506 | 				$entry[0] = explode(' ', $entry[0]); | 
            ||
| 507 | $result['lost_carrier'] = $entry[0][0];  | 
            ||
| 508 | $entry[1] = trim($entry[1]);  | 
            ||
| 509 | 				$entry[1] = explode(' ', $entry[1]); | 
            ||
| 510 | $result['no_carrier'] = $entry[1][0];  | 
            ||
| 511 | 				if (count($entry) > 2) { | 
            ||
| 512 | $entry[2] = trim($entry[2]);  | 
            ||
| 513 | 					$entry[2] = explode(' ', $entry[2]); | 
            ||
| 514 | $result['pause_out'] = $entry[2][0];  | 
            ||
| 515 | } // if  | 
            ||
| 516 | 			} elseif (mb_strpos($entry, 'output buffer failures') !== FALSE) { | 
            ||
| 517 | 				$entry = explode(',', $entry); | 
            ||
| 518 | $entry[0] = trim($entry[0]);  | 
            ||
| 519 | 				$entry[0] = explode(' ', $entry[0]); | 
            ||
| 520 | $result['out_buffer_fail'] = $entry[0][0];  | 
            ||
| 521 | $entry[1] = trim($entry[1]);  | 
            ||
| 522 | 				$entry[1] = explode(' ', $entry[1]); | 
            ||
| 523 | $result['out_buffer_swap'] = $entry[1][0];  | 
            ||
| 524 | } // if .. elseif  | 
            ||
| 525 | } // foreach  | 
            ||
| 526 | $this->_data = $result;  | 
            ||
| 527 | return $this->_data;  | 
            ||
| 528 | }  | 
            ||
| 529 | |||
| 530 | /**  | 
            ||
| 531 | * @return array  | 
            ||
| 532 | */  | 
            ||
| 533 | 	public function trunk_ports() { | 
            ||
| 547 | }  | 
            ||
| 548 | |||
| 549 | /**  | 
            ||
| 550 | * @return array  | 
            ||
| 551 | */  | 
            ||
| 552 | 	public function vlans() { | 
            ||
| 553 | $result = [];  | 
            ||
| 554 | 		$this->exec('show spanning-tree summary | include ^VLAN'); | 
            ||
| 555 | 		$this->_data = explode("\r\n", $this->_data); | 
            ||
| 556 | array_shift($this->_data);  | 
            ||
| 557 | array_pop($this->_data);  | 
            ||
| 558 | 		if (count($this->_data) > 0) { | 
            ||
| 559 | 			foreach ($this->_data as $vlan) { | 
            ||
| 560 | 				$vlan = explode(' ', $vlan); | 
            ||
| 561 | $vlan = mb_substr($vlan[0], 4);  | 
            ||
| 562 | $result[] = (int)$vlan;  | 
            ||
| 563 | } // foreach  | 
            ||
| 564 | } // if  | 
            ||
| 565 | $this->_data = $result;  | 
            ||
| 566 | return $this->_data;  | 
            ||
| 567 | }  | 
            ||
| 568 | |||
| 569 | /**  | 
            ||
| 570 | * @return array  | 
            ||
| 571 | */  | 
            ||
| 572 | 	public function errdisabled() { | 
            ||
| 573 | $result = [];  | 
            ||
| 574 | 		$this->exec('show int status err'); | 
            ||
| 575 | 		$this->_data = explode("\r\n", $this->_data); | 
            ||
| 576 | for ($i = 0; $i < 2; $i++)  | 
            ||
| 577 | array_shift($this->_data);  | 
            ||
| 578 | array_pop($this->_data);  | 
            ||
| 579 | $pos = mb_strpos($this->_data[0], 'Status');  | 
            ||
| 580 | 		foreach ($this->_data as $entry) { | 
            ||
| 581 | $temp = trim($entry);  | 
            ||
| 582 | 			if (mb_strlen($temp) > 1 && $temp[2] != 'r') { | 
            ||
| 583 | $entry = [];  | 
            ||
| 584 | $entry['interface'] = mb_substr($temp, 0, mb_strpos($temp, ' '));  | 
            ||
| 585 | $entry['description'] = trim(mb_substr($temp, mb_strpos($temp, ' ') + 1, $pos - mb_strlen($entry['interface']) - 1));  | 
            ||
| 586 | $temp = mb_substr($temp, $pos);  | 
            ||
| 587 | /** @noinspection PrintfScanfArgumentsInspection */  | 
            ||
| 588 | $temp = sscanf($temp, '%s %s');  | 
            ||
| 589 | $entry['status'] = $temp[0];  | 
            ||
| 590 | $entry['reason'] = $temp[1];  | 
            ||
| 591 | $result[] = $entry;  | 
            ||
| 592 | } // if  | 
            ||
| 593 | } // foreach  | 
            ||
| 594 | $this->_data = $result;  | 
            ||
| 595 | return $this->_data;  | 
            ||
| 596 | }  | 
            ||
| 597 | |||
| 598 | /**  | 
            ||
| 599 | * @return array  | 
            ||
| 600 | */  | 
            ||
| 601 | 	public function dhcpsnoop_bindings() { | 
            ||
| 602 | $result = [];  | 
            ||
| 603 | 		$this->exec('sh ip dhcp snoop binding | inc dhcp-snooping'); | 
            ||
| 604 | 		$this->_data = explode("\r\n", $this->_data); | 
            ||
| 605 | array_shift($this->_data);  | 
            ||
| 606 | array_pop($this->_data);  | 
            ||
| 607 | 		foreach ($this->_data as $entry) { | 
            ||
| 608 | /** @noinspection PrintfScanfArgumentsInspection */  | 
            ||
| 609 | $temp = sscanf($entry, '%s %s %s %s %s %s');  | 
            ||
| 610 | $entry = [];  | 
            ||
| 611 | $entry['mac_address'] = $temp[0];  | 
            ||
| 612 | 			$entry['mac_address'] = strtolower(str_replace(':', '', $entry['mac_address'])); | 
            ||
| 613 | $entry['ip_address'] = $temp[1];  | 
            ||
| 614 | $entry['lease'] = $temp[2];  | 
            ||
| 615 | $entry['vlan'] = $temp[4];  | 
            ||
| 616 | $entry['interface'] = $temp[5];  | 
            ||
| 617 | if ($temp[3] == 'dhcp-snooping')  | 
            ||
| 618 | $result[] = $entry;  | 
            ||
| 619 | }  | 
            ||
| 620 | $this->_data = $result;  | 
            ||
| 621 | return $this->_data;  | 
            ||
| 622 | }  | 
            ||
| 623 | |||
| 624 | /**  | 
            ||
| 625 | * @return array  | 
            ||
| 626 | */  | 
            ||
| 627 | 	public function mac_address_table() { | 
            ||
| 628 | $result = [];  | 
            ||
| 629 | $omit = $this->trunk_ports();  | 
            ||
| 630 | 		$this->exec('show mac address-table | exclude CPU'); | 
            ||
| 631 | 		$this->_data = str_replace('          ', '', $this->_data); | 
            ||
| 632 | 		$this->_data = explode("\r\n", $this->_data); | 
            ||
| 633 | for ($i = 0; $i < 6; $i++)  | 
            ||
| 634 | array_shift($this->_data);  | 
            ||
| 635 | for ($i = 0; $i < 2; $i++)  | 
            ||
| 636 | array_pop($this->_data);  | 
            ||
| 637 | 		foreach ($this->_data as $entry) { | 
            ||
| 638 | /** @noinspection PrintfScanfArgumentsInspection */  | 
            ||
| 639 | $temp = sscanf($entry, '%s %s %s %s');  | 
            ||
| 640 | $entry = [];  | 
            ||
| 641 | $entry['mac_address'] = $temp[1];  | 
            ||
| 642 | $entry['interface'] = $temp[3];  | 
            ||
| 643 | 			if (in_array($entry['interface'], $omit) == FALSE) { | 
            ||
| 644 | $result[] = $entry;  | 
            ||
| 645 | } // if  | 
            ||
| 646 | } // foreach  | 
            ||
| 647 | $this->_data = $result;  | 
            ||
| 648 | return $this->_data;  | 
            ||
| 649 | }  | 
            ||
| 650 | |||
| 651 | /**  | 
            ||
| 652 | * @return array  | 
            ||
| 653 | */  | 
            ||
| 654 | 	public function arp_table() { | 
            ||
| 655 | $result = [];  | 
            ||
| 656 | 		$this->exec('show arp | exc Incomplete'); | 
            ||
| 657 | 		$this->_data = explode("\r\n", $this->_data); | 
            ||
| 658 | for ($i = 0; $i < 2; $i++)  | 
            ||
| 659 | array_shift($this->_data);  | 
            ||
| 660 | array_pop($this->_data);  | 
            ||
| 661 | 		foreach ($this->_data as $entry) { | 
            ||
| 662 | /** @noinspection PrintfScanfArgumentsInspection */  | 
            ||
| 663 | $temp = sscanf($entry, '%s %s %s %s %s %s');  | 
            ||
| 664 | $entry = [];  | 
            ||
| 665 | $entry['ip'] = $temp[1];  | 
            ||
| 666 | $entry['mac_address'] = $temp[3];  | 
            ||
| 667 | if ($temp[2] == '-')  | 
            ||
| 668 | $temp[2] = '0';  | 
            ||
| 669 | $entry['age'] = $temp[2];  | 
            ||
| 670 | $entry['interface'] = $temp[5];  | 
            ||
| 671 | 			if ($entry['ip'] != 'Address' && $entry['mac_address'] != 'Incomplete') { | 
            ||
| 672 | $result[] = $entry;  | 
            ||
| 673 | } // if  | 
            ||
| 674 | } // foreach  | 
            ||
| 675 | $this->_data = $result;  | 
            ||
| 676 | return $this->_data;  | 
            ||
| 677 | }  | 
            ||
| 678 | |||
| 679 | /**  | 
            ||
| 680 | * @return array  | 
            ||
| 681 | */  | 
            ||
| 682 | 	public function ipv6_neighbor_table() { | 
            ||
| 683 | $result = [];  | 
            ||
| 684 | 		$this->exec('show ipv6 neighbors | exc INCMP'); | 
            ||
| 685 | 		$this->_data = explode("\r\n", $this->_data); | 
            ||
| 686 | for ($i = 0; $i < 2; $i++)  | 
            ||
| 687 | array_shift($this->_data);  | 
            ||
| 688 | for ($i = 0; $i < 2; $i++)  | 
            ||
| 689 | array_pop($this->_data);  | 
            ||
| 690 | 		foreach ($this->_data as $entry) { | 
            ||
| 691 | /** @noinspection PrintfScanfArgumentsInspection */  | 
            ||
| 692 | $temp = sscanf($entry, '%s %s %s %s %s');  | 
            ||
| 693 | $entry = [];  | 
            ||
| 694 | $entry['ipv6'] = $temp[0];  | 
            ||
| 695 | $entry['mac_address'] = $temp[2];  | 
            ||
| 696 | $entry['age'] = $temp[1];  | 
            ||
| 697 | $entry['interface'] = $temp[4];  | 
            ||
| 698 | $result[] = $entry;  | 
            ||
| 699 | } // foreach  | 
            ||
| 700 | $this->_data = $result;  | 
            ||
| 701 | return $this->_data;  | 
            ||
| 702 | }  | 
            ||
| 703 | |||
| 704 | /**  | 
            ||
| 705 | * @return array  | 
            ||
| 706 | */  | 
            ||
| 707 | 	public function ipv6_routers() { | 
            ||
| 708 | $result = [];  | 
            ||
| 709 | 		$this->exec('show ipv6 routers'); | 
            ||
| 710 | 		$this->_data = explode("\r\n", $this->_data); | 
            ||
| 711 | array_shift($this->_data);  | 
            ||
| 712 | array_pop($this->_data);  | 
            ||
| 713 | 		for ($i = 0, $iMax = count($this->_data); $i < $iMax; $i++) { | 
            ||
| 714 | $entry = trim($this->_data[$i]);  | 
            ||
| 715 | 			if (mb_substr($entry, 0, 7) == 'Router ') { | 
            ||
| 716 | /** @noinspection PrintfScanfArgumentsInspection */  | 
            ||
| 717 | $temp = sscanf($entry, '%s %s %s %s');  | 
            ||
| 718 | $entry = [];  | 
            ||
| 719 | $entry['router'] = $temp[1];  | 
            ||
| 720 | 				$entry['interface'] = str_replace(',', '', $temp[3]); | 
            ||
| 721 | /** @noinspection PrintfScanfArgumentsInspection */  | 
            ||
| 722 | $temp = sscanf(trim($this->_data[$i + 4]), '%s %s %s');  | 
            ||
| 723 | $entry['prefix'] = $temp[1];  | 
            ||
| 724 | $i += 5;  | 
            ||
| 725 | $result[] = $entry;  | 
            ||
| 726 | } // if  | 
            ||
| 727 | } // for  | 
            ||
| 728 | $this->_data = $result;  | 
            ||
| 729 | return $this->_data;  | 
            ||
| 730 | }  | 
            ||
| 731 | |||
| 732 | /**  | 
            ||
| 733 | * @param $config  | 
            ||
| 734 | * @return null|boolean  | 
            ||
| 735 | */  | 
            ||
| 736 | 	public function configure($config) { | 
            ||
| 737 | // USE AT OWN RISK: This function will apply configuration statements to a device.  | 
            ||
| 738 | // Enabled Only  | 
            ||
| 739 | if (mb_strpos($this->_prompt, '#') === FALSE)  | 
            ||
| 740 | 			die('Error: User must be enabled to use configure()'.PHP_EOL); | 
            ||
| 741 | 		$this->_data = explode("\n", $config); | 
            ||
| 742 | 		$this->_ssh->write("config t\n"); | 
            ||
| 743 | 		$config_prompt = $this->_ssh->read('/.*[>|#]/', NET_SSH2_READ_REGEX); | 
            ||
| 744 | 		$config_prompt = str_replace("\r\n", '', trim($config_prompt)); | 
            ||
| 745 | 		if (mb_strpos($config_prompt, 'config)#') !== FALSE) { | 
            ||
| 746 | foreach ($this->_data as $c)  | 
            ||
| 747 | $this->_ssh->write($c . "\n");  | 
            ||
| 748 | 			$this->_ssh->write("end\n"); | 
            ||
| 749 | }  | 
            ||
| 750 | $result = $this->_ssh->read($this->_prompt);  | 
            ||
| 751 | 		$result = explode("\r\n", $result); | 
            ||
| 752 | if (count($this->_data) == (count($result) - 2))  | 
            ||
| 753 | return TRUE;  | 
            ||
| 754 | else  | 
            ||
| 755 | 			die('Error: Switch rejected configuration: '.PHP_EOL . $config . "\n"); | 
            ||
| 756 | }  | 
            ||
| 757 | |||
| 758 | /**  | 
            ||
| 759 | * @return bool  | 
            ||
| 760 | */  | 
            ||
| 761 | 	public function write_config() { | 
            ||
| 767 | }  | 
            ||
| 768 | }  | 
            ||
| 769 | |||
| 770 | /**  | 
            ||
| 771 | * Class cisco_parser  | 
            ||
| 772 | */  | 
            ||
| 773 | class cisco_parser { | 
            ||
| 774 | /**  | 
            ||
| 775 | * @param $lines  | 
            ||
| 776 | * @param integer $x  | 
            ||
| 777 | * @return int  | 
            ||
| 778 | */  | 
            ||
| 779 | 	public function get_space_depth($lines, $x) { | 
            ||
| 780 | 		if (preg_match('/^(?P<spaces>\s+)*(?P<rest>\S.*)$/', $lines[$x], $matches)) { | 
            ||
| 781 | $cdepth = mb_strlen($matches['spaces']);  | 
            ||
| 782 | 		} else { | 
            ||
| 783 | $cdepth = 0;  | 
            ||
| 784 | }  | 
            ||
| 785 | return $cdepth;  | 
            ||
| 786 | }  | 
            ||
| 829 | 
You can fix this by adding a namespace to your class:
When choosing a vendor namespace, try to pick something that is not too generic to avoid conflicts with other libraries.