51 lines
No EOL
1.1 KiB
PHP
51 lines
No EOL
1.1 KiB
PHP
<?php
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header('Content-type: application/json');
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$filename = 'channels.csv';
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$channels = array();
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$methodMapping = array(
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'POST' => 'add',
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'DELETE' => 'delete',
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'GET' => 'get'
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);
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$operation = (isset($_GET['operation'])) ? $_GET['operation'] : $methodMapping[$_SERVER['REQUEST_METHOD']];
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// read channels
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$fd = fopen($filename, 'r') or die('cant open file');
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while (($data = fgetcsv($fd, 100, ';')) !== FALSE) {
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$channels[] = array(
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'uuid' => $data[0],
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'type' => $data[1],
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'port' => $data[2],
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'last_value' => $data[3],
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'last_timestamp' => $data[4]
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);
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}
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fclose($fd);
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if ($operation == 'add') {
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$channels[] = array(
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'uuid' => $_GET['uuid'],
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'type' => $_GET['type'],
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'port' => $_GET['port']
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);
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}
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elseif ($operation == 'delete') {
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$channels = array_filter($channels, function($channel) {
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return $channel['uuid'] != $_GET['uuid'];
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});
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}
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if (in_array($operation, array('delete', 'add'))) {
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$fd = fopen($filename, 'w') or die('cant open file');
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foreach ($channels as $channel) {
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fputcsv($fd, $channel, ';');
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}
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fclose($fd);
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}
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// return all channels as JSON
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echo json_encode($channels);
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?>
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