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Simplify progress example

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Zach Borboa
2015-03-04 03:01:18 +07:00
parent de8b7598a9
commit 987c23fcce
1 changed files with 13 additions and 7 deletions
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examples/progress_advanced.php
+13 -7
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@@ -10,13 +10,19 @@ $curl->progress(function($client, $download_size, $downloaded, $upload_size, $up
}
// Display a progress bar: xxx% [=======> ]
$percent = (int)floor( $downloaded * 100 / $download_size );
$percentage = sprintf('%3d%%', $percent);
$arrow_length = 40;
$arrow_tail_length = max(1, floor(($percent / 100 * $arrow_length) - 3));
$space_length = max(0, $arrow_length - $arrow_tail_length - 3);
$arrow = '[' . str_repeat('=', $arrow_tail_length) . '>' . str_repeat(' ', $space_length) . ']';
echo ' ' . $percentage . ' ' . $arrow . "\r";
$progress_size = 40;
$fraction_downloaded = $downloaded / $download_size;
$dots = round($fraction_downloaded * $progress_size);
printf('%3.0f%% [', $fraction_downloaded * 100 );
$i = 0;
for ( ; $i < $dots - 1; $i++) {
echo '=';
}
echo '>';
for ( ; $i < $progress_size - 1; $i++) {
echo ' ';
}
echo ']' . "\r";
});
$curl->complete(function($instance) {
echo "\n" . 'download complete' . "\n";