LM-Sensors-JSON/index.php

<?php

$sensor_data = explode("\n", shell_exec('sensors'));

function get_lines($data) {
    $lines = array();

    $new_line = '';
    $first = TRUE;
    foreach ($data as $line) {
        if($line != '' && $line[0] == " ")
            $new_line .= $line;
        else {
            if(!$first) {
                $lines[] = explode('(', str_replace('  ', '', $new_line))[0];
            } else {
                $first = FALSE;
            }
            $new_line = $line;
        }
    }

    return $lines;
}

function get_blocks($lines) {
    $blocks = array();

    $new_block = array();
    foreach ($lines as $line) {
        if($line == '') {
            $blocks[] = $new_block;
            $new_block = array();
        }
        else {
            if(str_contains($line, ':'))
                $new_block[] = explode(':', $line);
            else
                $new_block[] = $line;
        }
            
    }

    return $blocks;
}

function generate_json($blocks) {
    $json_array = array();
    foreach ($blocks as $block) {
        $block_json_array = array();
        $block_title = '';
        foreach($block as $item) {
            if(gettype($item) == 'array') {
                $block_json_array[$item[0]] = $item[1];
            }
            else {
                $block_title = $item;
            }
        }
        $json_array[$block_title] = $block_json_array;
        reset($block_json_array);
    }
    return json_encode($json_array);
}

header('Content-Type: application/json');

echo generate_json(get_blocks(get_lines($sensor_data)));