{"id":627,"date":"2015-06-19T18:21:30","date_gmt":"2015-06-19T21:21:30","guid":{"rendered":"http:\/\/thiagosantos.com\/blog\/?p=627"},"modified":"2015-06-19T18:21:51","modified_gmt":"2015-06-19T21:21:51","slug":"acompanhamento-de-progresso-no-curl-com-php","status":"publish","type":"post","link":"https:\/\/thiagosantos.com\/blog\/627\/php\/acompanhamento-de-progresso-no-curl-com-php\/","title":{"rendered":"Acompanhamento de Progresso no cURL com PHP"},"content":{"rendered":"<p>Utilizo com certa frequencia o cURL em meus projetos e adoro ele por conta de todas as possibilidades que ele nos d\u00e1, principalmente com o envio de cabe\u00e7alhos. Mas uma novidade para mim foi descobrir que era poss\u00edvel o acompanhamento de progresso no cURL com PHP.<\/p>\n<p>Achei isso simplesmente fant\u00e1stico! Estava com um problema em que uma aplica\u00e7\u00e3o n\u00e3o conseguia fazer o download de arquivos muito grandes, mas como saber onde era o problema? Procurando na internet toda encontrei callback do cURL para PHP que nos avisa a toda vez que um peda\u00e7o do arquivo \u00e9 baixado ou subido.<!--more--><\/p>\n<p>Vamos ao c\u00f3digo, primeiro o callback<\/p>\n<pre lang=\"php\">&lt;?php \r\n\r\nfunction curl_progress($resource,$download_size, $downloaded, $upload_size, $uploaded) {     if($download_size &gt; 0)\r\n         print (\"Progresso download: \".($downloaded \/ $download_size  * 100));\r\n    if($upload_size&gt; 0)\r\n         print (\"Progresso Upload: \".($uploaded\/ $upload_size * 100));\r\n}\r\n\r\n<\/pre>\n<p>Agora a nossa implementa\u00e7\u00e3o do cURL<\/p>\n<p>&nbsp;<\/p>\n<pre lang=\"php\">&lt;?php \r\n\r\n $ch = curl_init();\r\n    curl_setopt($ch, CURLOPT_HEADER, 0);\r\n    curl_setopt($ch, CURLOPT_HTTPHEADER, array( 'Expect:' ) );\r\n    curl_setopt($ch, CURLOPT_URL, $url);\r\n    curl_setopt($ch, CURLOPT_USERAGENT, \"Arktre::odiopuro\");\r\n    curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);\r\n    curl_setopt($ch, CURLOPT_PROGRESSFUNCTION, 'curl_progress');\r\n    curl_setopt($ch, CURLOPT_NOPROGRESS, false); \/\/ necess\u00e1rio para fazer o progresso funcionar\r\n    curl_setopt($ch, CURLOPT_POST, true);\r\n    curl_setopt($ch, CURLOPT_POSTFIELDS, $data);\r\n    $response = curl_exec($ch);\r\n\r\n<\/pre>\n<p>O resultado \u00e9 essa sa\u00edda bonita!<\/p>\n<pre>Progresso: 0.6532900454675\r\nProgresso: 2.5532900454675\r\nProgresso: 2.5532900454675\r\nProgresso: 2.5532900454675\r\n[...]\r\nProgresso: 76.914346406643\r\nProgresso: 77.548795145797\r\nProgresso: 100\r\n<\/pre>\n<p>R\u00e1pido de resolver!<\/p>\n<p>http:\/\/php.net\/manual\/en\/function.curl-setopt.php<br \/>\nhttps:\/\/gist.github.com\/bdunogier\/1030450<br \/>\nhttp:\/\/stackoverflow.com\/questions\/13958303\/curl-download-progress-in-php<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Utilizo com certa frequencia o cURL em meus projetos e adoro ele por conta de todas as possibilidades que ele nos d\u00e1, principalmente com o envio de cabe\u00e7alhos. Mas uma novidade para mim foi descobrir que era poss\u00edvel o acompanhamento de progresso no cURL com PHP. Achei isso simplesmente fant\u00e1stico! Estava com um problema em [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[33,4],"tags":[],"class_list":["post-627","post","type-post","status-publish","format-standard","hentry","category-linux","category-php"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Acompanhamento de Progresso no cURL com PHP - Pereira, Thiago Santos.<\/title>\n<meta name=\"description\" content=\"Acompanhamento de Progresso no cURL com PHP ideal para debugar o download de arquivos grandes\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/thiagosantos.com\/blog\/627\/php\/acompanhamento-de-progresso-no-curl-com-php\/\" \/>\n<meta property=\"og:locale\" content=\"pt_BR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Acompanhamento de Progresso no cURL com PHP - 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