file2link/lib/upload.js

$(function () {
    function checkMimeTypes(mimeTypesTest) {
	var mimeDetect=false;
	Config_mimeTypes.forEach(function(item, index, array) {
	    var regex = item.replace(/\//g, "\\\/");
	    if (mimeTypesTest.match(regex) != undefined) {
		mimeDetect=true;
	    }
	});
	if ((Config_mimeTypesConduct == 'allow' && mimeDetect)  
	    || (Config_mimeTypesConduct == 'deny'  && !mimeDetect)) {
	    return true;
	} else {
	    return false;
	}
    }  
    /**
     * Function called to upload one file.
     * @param file
     * @param item
     */
    function uploadFile(item, file, expire, random, resize, key) {

        // Add progress bar
        $('.progress').show();
        $('.progress').append('<span class="file-' + item + '">' + file.name + '</span><br /><progress class="progress-' + item + '" value="0" max="100"></progress>');
 
        // Create object XMLHttpRequest
        var request = new XMLHttpRequest();
 
        // Event progress to change value of progress bar
        request.upload.addEventListener('progress', function (e) {
            $('.progress-' + item).css('display', 'block');
            var value = Math.round((e.loaded / e.total) * 100);
            $('.progress-' + item).attr("value", value);
        }, false);
 
        // Create object FormData
        var formData = new FormData();
        // Add file to FormData
        formData.append('random', random);
        formData.append('item', item);
        formData.append('file', file);
        formData.append('expire', expire);
        formData.append('resize', resize);
        formData.append('key', key);
        
        // File to call
        request.open('post', 'upload.php');
        // Function called when request ended
        request.onload = function (e) {
            $('#result').append(request.response);
        };
        // Send request
        request.send(formData);
    }
 
    /**
     * Function called to upload files.
     */
    function upload() {
		// Vide les messages si jamais il y en avait
		$( "#preUpload" ).html( "" );
        var upload = true;
        // Get files
        var files = $('#files')[0].files;
        var expire = Math.floor(Date.now() / 1000 + $('#expire').val() * 86400);
        var random = Math.floor(Math.random() * Math.floor(99));
        
        // Check size and mime
        var fileAlreadyUploadSizeTotal = 0;
        for (var i = 0; i < files.length; i++) {
			// Size
            fileAlreadyUploadSizeTotal = fileAlreadyUploadSizeTotal + document.getElementById("files").files[i].size;
			if (document.getElementById("files").files[i].size > Config_maxUploadPerFile) {
				$('#preUpload').append('<div class="highlight-1">' + document.getElementById("files").files[i].name + ' : ' + Msg_errorFileSize + '</div>');
				upload = false;
			} 
			// Mime
			if (!checkMimeTypes(document.getElementById("files").files[i].type)) { 
				$('#preUpload').append('<div class="highlight-1">' + document.getElementById("files").files[i].name + ' : ' + Msg_errorFileType + '</div>');
				upload = false;
			}
		}
		if (fileAlreadyUploadSizeTotal > Config_maxUploadTotal) {
			$('#preUpload').append('<div class="highlight-1">' + Msg_errorTotalSize + '</div>');
			upload = false;
		}
		if (files.length > Config_maxUploadNb) {
			$('#preUpload').append('<div class="highlight-1">' + Msg_errorUploadNb + '</div>');
			upload = false;
		}
		if (files.length == 0) {
			upload = false;
		}
        // Upload file by file
        if (upload == true) {
			// Session pour compter le nombre de fichier en cours de download
			sessionStorage.setItem('uploadWait', files.length);
			$( ".uploadArea" ).hide();
			// On lance l'upload fichier par fichier:
			for (var i = 0; i < files.length; i++) {
				if (i == 0) {
					// On mémorise l'upload dans le localStorage
					if (localStorage.getItem('myFiles')) {
						var data = JSON.parse(localStorage.getItem('myFiles'));
					} else {
						var data = {items: []};
					}
					var keyGen = Math.floor(Math.random() * (999999999999 - 100000000000) + 100000000000);
					data.items.push(
						{id: expire + '-' + random, key: keyGen}
					);
					localStorage.setItem('myFiles', JSON.stringify(data));
				}
				uploadFile(i, files[i], expire, random, $('#resize').val(), keyGen);
			}
		}
    }
    
    // Copy on clipart : https://stackoverflow.com/questions/44888884/copying-to-clipboard-textbox-value-using-jquery-javascript
	function copyToClipboard(text) {
	   var textArea = document.createElement( "textarea" );
	   textArea.value = text;
	   document.body.appendChild( textArea );
	   textArea.select();
	   try {
		  var successful = document.execCommand( 'copy' );
		  var msg = successful ? 'successful' : 'unsuccessful';
	   } catch (err) {
		  console.log('Oops, unable to copy');
	   }
	   document.body.removeChild( textArea );
	}
 
    $('.btn-upload').on('click', upload);
    
	$( "#similarServices" ).click(function() {
		$('.similarHref').hide();	
		$('.similarLink').show();	
	});
    
    

	$(document).on('click', '.copy', function(e){
		e.preventDefault(); 
		copyToClipboard($(this).val());
	});

	$("input[type=file]").on('change',function(){
		$('#resizeForm').hide();
		for (var i = 0; i < this.files.length; i++) {
			var mime = this.files[i].type;
			if (mime.match('^image\/(png|jpeg|gif)$')) {
				$('#resizeForm').show();
			}
		}
	});

});