PHP Curl Curl::progress示例

<?php

require __DIR__ . '/vendor/autoload.php';
use Curl\Curl;
$curl = new Curl();
$curl->progress(function ($client, $download_size, $downloaded, $upload_size, $uploaded) {
    if ($download_size === 0) {
        return;
    }
    $percent = floor($downloaded * 100 / $download_size);
    echo ' ' . $percent . '%' . "\r";
});
$curl->download('https://secure.php.net/distributions/manual/php_manual_en.html.gz', '/tmp/php_manual_en.html.gz');

示例#2

显示文件

文件： progress_advanced.php 项目： linxon/php-curl-class

<?php

require '../src/Curl/Curl.php';
use Curl\Curl;
$curl = new Curl();
$curl->progress(function ($client, $download_size, $downloaded, $upload_size, $uploaded) {
    if ($download_size === 0) {
        return;
    }
    // Display a progress bar: xxx% [=======>             ]
    $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";
});
$curl->download('https://php.net/distributions/manual/php_manual_en.html.gz', '/tmp/php_manual_en.html.gz');