57 lines
1.4 KiB
PHP
57 lines
1.4 KiB
PHP
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<?php
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class EnerGenieSwitcher {
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const ON = 1;
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const OFF = 0;
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private $debug = false;
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/**
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* Check prerequisites and set-up
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*/
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public function __construct($ip, $debug=false) {
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if(!extension_loaded('curl')) { die('Fatal error: CURL extension needed.'); }
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$this->ip = $ip;
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$this->debug = $debug;
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}
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/**
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* Do the switch
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*/
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public function doSwitch($switches) {
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foreach($switches as $port => $state) {
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$ports = array(1 => '', 2 => '', 3 => '', 4 => '');
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$ports[$port] = $state;
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$params = array();
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foreach($ports as $port => $state) {
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if(in_array($state, array(self::ON, self::OFF))) {
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$params['cte'.$port] = $state;
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}
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}
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$this->post_request('http://'.$this->ip, $params);
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}
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}
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function post_request($url, $fields) {
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$fields_string = '';
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foreach($fields as $key=>$value) { $fields_string .= $key.'='.$value.'&'; }
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rtrim($fields_string, '&');
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//open connection
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$ch = curl_init();
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// configure
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curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
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curl_setopt($ch, CURLOPT_CONNECTTIMEOUT_MS, 5000);
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//set the url, number of POST vars, POST data
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curl_setopt($ch,CURLOPT_URL, $url);
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curl_setopt($ch,CURLOPT_POST, count($fields));
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curl_setopt($ch,CURLOPT_POSTFIELDS, $fields_string);
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//execute post
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$result = curl_exec($ch);
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if($this->debug === true) { echo "Calling " . $url . '?' . $fields_string . "\n"; }
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//close connection
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curl_close($ch);
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}
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}
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