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September 16, 2016 11:00
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Php web version of tail
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| <?php | |
| if (isset($_GET['position'])) { | |
| $handle = fopen('/myfile.log', 'r'); | |
| $content = stream_get_contents($handle, -1, intval($_GET['position'])); | |
| fseek($handle, 0, SEEK_END); | |
| echo json_encode(array('position' => ftell($handle), 'content' => $content)); | |
| exit(); | |
| } | |
| ?> | |
| <!doctype html> | |
| <html lang="en"> | |
| <head> | |
| <meta charset="UTF-8"> | |
| <script src="https://code.jquery.com/jquery-1.12.4.min.js"></script> | |
| <script> | |
| function tail(position = 0) { | |
| setTimeout(function () { | |
| $.getJSON('tail.php?position=' + position, function(data) { | |
| $('#tail').append(data.content); | |
| window.scrollTo(0, document.body.scrollHeight); | |
| tail(data.position); | |
| }); | |
| }, 1000); | |
| } | |
| tail(); | |
| </script> | |
| </head> | |
| <body> | |
| <pre id="tail"></pre> | |
| </body> | |
| </html> |
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