Online PHP editor | refs for VBdpQ

<?php function rpi_getRpiRevision($matcha) { $match = [$matcha, $matcha]; $revision = array(); $revision[2] = array('revision' => '0002', 'model' => 'B', 'pcb' => '1.0', 'memory' => 256, 'manufacturer' => ''); $revision[3] = array('revision' => '0003', 'model' => 'B', 'pcb' => '1.0', 'memory' => 256, 'manufacturer' => ''); $revision[4] = array('revision' => '0004', 'model' => 'B', 'pcb' => '2.0', 'memory' => 256, 'manufacturer' => 'Sony'); $revision[5] = array('revision' => '0005', 'model' => 'B', 'pcb' => '2.0', 'memory' => 256, 'manufacturer' => 'Qisda'); $revision[6] = array('revision' => '0006', 'model' => 'B', 'pcb' => '2.0', 'memory' => 256, 'manufacturer' => 'Egoman'); $revision[7] = array('revision' => '0007', 'model' => 'A', 'pcb' => '2.0', 'memory' => 256, 'manufacturer' => 'Egoman'); $revision[8] = array('revision' => '0008', 'model' => 'A', 'pcb' => '2.0', 'memory' => 256, 'manufacturer' => 'Sony'); $revision[9] = array('revision' => '0009', 'model' => 'A', 'pcb' => '2.0', 'memory' => 256, 'manufacturer' => 'Qisda'); $revision[13] = array('revision' => '000d', 'model' => 'B', 'pcb' => '2.0', 'memory' => 512, 'manufacturer' => 'Egoman'); $revision[14] = array('revision' => '000e', 'model' => 'B', 'pcb' => '2.0', 'memory' => 512, 'manufacturer' => 'Sony'); $revision[15] = array('revision' => '000f', 'model' => 'B', 'pcb' => '2.0', 'memory' => 512, 'manufacturer' => 'Qisda'); $revision[16] = array('revision' => '0010', 'model' => 'B+', 'pcb' => '1.0', 'memory' => 512, 'manufacturer' => 'Sony'); $revision[17] = array('revision' => '0011', 'model' => 'Compute Module', 'pcb' => '1.0', 'memory' => 512, 'manufacturer' => 'Sony'); $revision[18] = array('revision' => '0012', 'model' => 'A+', 'pcb' => '1.0', 'memory' => 256, 'manufacturer' => 'Sony'); $revision[19] = array('revision' => '0013', 'model' => 'B+', 'pcb' => '1.2', 'memory' => 512, 'manufacturer' => 'Embest'); $revision[20] = array('revision' => '0014', 'model' => 'Compute Module', 'pcb' => '1.0', 'memory' => 512, 'manufacturer' => 'Embest'); $revision[21] = array('revision' => '0015', 'model' => 'A+', 'pcb' => '1.1', 'memory' => 256, 'manufacturer' => 'Embest'); $revision_model = array(0 => 'A', 1 => 'B', 2 => 'A+', 3 => 'B+', 4 => 'Pi 2 B', 5 => 'Alpha', 6 => 'Compute Module', 7 => 'Zero', 8 => 'Pi 3 B', 9 => 'Zero', 10 => 'Compute Module 3'); $revision_memory = array(0 => 256, 1 => 512, 2 => 1024); $revision_manufacturer = array(0 => 'Sony', 1 => 'Egoman', 2 => 'Embest', 3 => 'Sony Japan', 4 => 'Embest'); /* * ###### * |||||+- PCB * ||||+- Model * |||+- Model * ||+- Unknown * |+- Manufacturer * +- Memory */ if (isset($match[1])) { if ($match[1][0] == '1' || $match[1][0] == '2') $match[1] = substr($match[1], 1); if (strlen($match[1]) == 4) return $revision[hexdec($match[1])]; elseif (strlen($match[1]) == 6 && $match[1][0] != 'a' && $match[1][0] != '9') return $revision[hexdec(substr($match[1], -4))]; elseif (strlen($match[1]) == 6) { return array('revision' => $match[1], 'model' => $revision_model[hexdec(substr($match[1], 3, 2))], 'pcb' => '1.'.hexdec(substr($match[1], -1)), 'memory' => $revision_memory[bindec(substr(decbin(hexdec(substr($match[1], 0, 1))), 1))], 'manufacturer' => $revision_manufacturer[hexdec(substr($match[1], 1, 1))]); } } return NULL; } var_dump(rpi_getRpiRevision('a020a0'));