From e2ea37161afb886929fbf40704b464f6aaab16ce Mon Sep 17 00:00:00 2001 From: Todd Wolfson Date: Wed, 8 Jul 2015 17:28:00 -0500 Subject: [PATCH] Additionals: Added maxsize plugin --- src/additional/maxsize.js | 30 ++++++++++++++++++++++++++++++ 1 file changed, 30 insertions(+) create mode 100644 src/additional/maxsize.js diff --git a/src/additional/maxsize.js b/src/additional/maxsize.js new file mode 100644 index 000000000..148d4b609 --- /dev/null +++ b/src/additional/maxsize.js @@ -0,0 +1,30 @@ +// Require a file at/under a given size +// Usage: `{rules: {file: {maxsize: 5 * 1024 * 1024 /* 5MB */}}}` +$.validator.addMethod("maxsize", function(value, element, param) { + // If the value is optional, return it + var maxSize = param, + optionalValue = this.optional(element), + i, len, file; + if (optionalValue) { + return optionalValue; + } + + // If the element is a file, then verify the size is at most what we expect + if ($(element).attr("type") === "file") { + // If we are in a browser that supports FileList, then check the files + if (element.files && element.files.length) { + i = 0; + len = element.files.length; + for (; i < len; i++) { + file = element.files[i]; + // `file.size` is size in bytes + if (file.size > maxSize) { + return false; + } + } + } + } + + // Return success (either we don't have access to files due to older browser or files looked good) + return true; +}, $.validator.format("Please submit a file that is under the maximum size.")); pFad - Phonifier reborn

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