{"id":23212,"date":"2022-11-24T15:35:05","date_gmt":"2022-11-24T10:05:05","guid":{"rendered":"https:\/\/jassweb.com\/solved\/solved-do-not-remove-duplicate-values-from-array\/"},"modified":"2022-11-24T15:35:05","modified_gmt":"2022-11-24T10:05:05","slug":"solved-do-not-remove-duplicate-values-from-array","status":"publish","type":"post","link":"https:\/\/jassweb.com\/solved\/solved-do-not-remove-duplicate-values-from-array\/","title":{"rendered":"[Solved] Do not remove duplicate values from array"},"content":{"rendered":"<p> [ad_1]<br \/>\n<\/p>\n<div id=\"answer-54458289\" class=\"answer js-answer accepted-answer js-accepted-answer\" data-answerid=\"54458289\" data-parentid=\"54457989\" data-score=\"0\" data-position-on-page=\"1\" data-highest-scored=\"1\" data-question-has-accepted-highest-score=\"1\" itemprop=\"acceptedAnswer\" itemscope itemtype=\"https:\/\/schema.org\/Answer\">\n<div class=\"post-layout\">\n<div class=\"votecell post-layout--left\"><\/div>\n<div class=\"answercell post-layout--right\">\n<div class=\"s-prose js-post-body\" itemprop=\"text\">\n<p>Just rename your files.<\/p>\n<pre><code>&lt;?php\n# define file array\n$files = array(\n        'https:\/\/www.fbise.edu.pk\/Old%20Question%20Paper\/2017\/SSC-II\/Chemistry.PDF', \n        'https:\/\/www.fbise.edu.pk\/Old%20Question%20Paper\/2018\/SSC-II\/Chemistry.PDF', \n        'https:\/\/www.fbise.edu.pk\/Old%20Question%20Paper\/2018\/SSC-II\/Physics.PDF', \n        'https:\/\/www.fbise.edu.pk\/Old%20Question%20Paper\/2017\/SSC-II\/Physics.PDF',\n);\n\n# create new zip object\n$zip = new ZipArchive();\n\n# create a temp file &amp; open it\n$tmp_file = tempnam('.', '');\n$zip-&gt;open($tmp_file, ZipArchive::CREATE);\n\n\/\/ Variable to Keep Filenames\n$filename=\"\";\n\/\/ Variable to add \"-1, -2\" to duplicate files\n$i = 1;\n\n# loop through each file\nforeach ($files as $file) {\n    # download file\n    $download_file = file_get_contents($file);\n\n    if ( $filename == basename($file) )\n    {\n        \/\/ If this file already exists add \"-1, -2\"\n        $filename = $i . '-' . basename($file);\n        $i++;\n    } else \n    {\n        $filename = basename($file);\n        $i = 1;\n    }\n\n    #add it to the zip\n    $zip-&gt;addFromString($filename, $download_file);\n}\n\n# close zip\n$zip-&gt;close();\n\n# send the file to the browser as a download\nheader('Content-disposition: attachment; filename=\"my file.zip\"');\nheader('Content-type: application\/zip');\nreadfile($tmp_file);\nunlink($tmp_file);\n?&gt;\n<\/code><\/pre>\n<p><strong>Edit after @RiggsFolly Comment to support out of order duplicate files<\/strong><\/p>\n<pre><code>&lt;?php\n# define file array\n$files = array(\n        'https:\/\/www.fbise.edu.pk\/Old%20Question%20Paper\/2017\/SSC-II\/Chemistry.PDF', \n        'https:\/\/www.fbise.edu.pk\/Old%20Question%20Paper\/2018\/SSC-II\/Chemistry.PDF', \n        'https:\/\/www.fbise.edu.pk\/Old%20Question%20Paper\/2018\/SSC-II\/Physics.PDF', \n        'https:\/\/www.fbise.edu.pk\/Old%20Question%20Paper\/2017\/SSC-II\/Physics.PDF',\n);\n\n# create new zip object\n$zip = new ZipArchive();\n\n# create a temp file &amp; open it\n$tmp_file = tempnam('.', '');\n$zip-&gt;open($tmp_file, ZipArchive::CREATE);\n\n\/\/ Array to keep filenames\n$filenames = array();\n\n# loop through each file\nforeach ($files as $file) {\n    # download file\n    $download_file = file_get_contents($file);\n\n    if( array_key_exists( basename($file), $filenames ) )\n    {\n        $filename =  $filenames[basename($file)] . '-' . basename($file);\n        $filenames[basename($file)] = $filenames[basename($file)] + 1;\n    } else\n    {\n        $filename = basename($file);\n        $filenames[basename($file)] = 1;\n    }\n\n    #add it to the zip\n    $zip-&gt;addFromString($filename, $download_file);\n}\n\n# close zip\n$zip-&gt;close();\n\n# send the file to the browser as a download\nheader('Content-disposition: attachment; filename=\"my file.zip\"');\nheader('Content-type: application\/zip');\nreadfile($tmp_file);\nunlink($tmp_file);\n?&gt;\n<\/code><\/pre>\n<\/p><\/div>\n<div class=\"mt24\"><\/div>\n<\/div>\n<p>            <span class=\"d-none\" itemprop=\"commentCount\">5<\/span> <\/p><\/div>\n<\/div>\n<p>[ad_2]<\/p>\n<p>solved Do not remove duplicate values from array <\/p>\n","protected":false},"excerpt":{"rendered":"<p>[ad_1] Just rename your files. &lt;?php # define file array $files = array( &#8216;https:\/\/www.fbise.edu.pk\/Old%20Question%20Paper\/2017\/SSC-II\/Chemistry.PDF&#8217;, &#8216;https:\/\/www.fbise.edu.pk\/Old%20Question%20Paper\/2018\/SSC-II\/Chemistry.PDF&#8217;, &#8216;https:\/\/www.fbise.edu.pk\/Old%20Question%20Paper\/2018\/SSC-II\/Physics.PDF&#8217;, &#8216;https:\/\/www.fbise.edu.pk\/Old%20Question%20Paper\/2017\/SSC-II\/Physics.PDF&#8217;, ); # create new zip object $zip = new ZipArchive(); # create a temp file &amp; open it $tmp_file = tempnam(&#8216;.&#8217;, &#8221;); $zip-&gt;open($tmp_file, ZipArchive::CREATE); \/\/ Variable to Keep Filenames $filename=&#8221;&#8221;; \/\/ Variable to add &#8220;-1, -2&#8221; to duplicate &#8230; <a title=\"[Solved] Do not remove duplicate values from array\" class=\"read-more\" href=\"https:\/\/jassweb.com\/solved\/solved-do-not-remove-duplicate-values-from-array\/\" aria-label=\"More on [Solved] Do not remove duplicate values from array\">Read more<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[320],"tags":[1452,339,3065,5018],"class_list":["post-23212","post","type-post","status-publish","format-standard","hentry","category-solved","tag-download","tag-php","tag-zip","tag-ziparchive"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>[Solved] Do not remove duplicate values from array - JassWeb<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/jassweb.com\/solved\/solved-do-not-remove-duplicate-values-from-array\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"[Solved] Do not remove duplicate values from array - JassWeb\" \/>\n<meta property=\"og:description\" content=\"[ad_1] Just rename your files. &lt;?php # define file array $files = array( &#039;https:\/\/www.fbise.edu.pk\/Old%20Question%20Paper\/2017\/SSC-II\/Chemistry.PDF&#039;, &#039;https:\/\/www.fbise.edu.pk\/Old%20Question%20Paper\/2018\/SSC-II\/Chemistry.PDF&#039;, &#039;https:\/\/www.fbise.edu.pk\/Old%20Question%20Paper\/2018\/SSC-II\/Physics.PDF&#039;, &#039;https:\/\/www.fbise.edu.pk\/Old%20Question%20Paper\/2017\/SSC-II\/Physics.PDF&#039;, ); # create new zip object $zip = new ZipArchive(); # create a temp file &amp; open it $tmp_file = tempnam(&#039;.&#039;, &#039;&#039;); $zip-&gt;open($tmp_file, ZipArchive::CREATE); \/\/ Variable to Keep Filenames $filename=&quot;&quot;; \/\/ Variable to add &quot;-1, -2&quot; to duplicate ... 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