Created
April 18, 2016 05:57
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Comparison of EncodeForURL, URLEncodedFormat and EncodeRFC3986 (UDF)
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| <cfscript> | |
| /** | |
| * URI encoding per RFC 3986, which has treats the following as unreserved: ALPHA / DIGIT / "-" / "." / "_" / "~" | |
| * @text Text to encode | |
| * @returns URI encoded text | |
| */ | |
| public function encodeRFC3986(required string text) { | |
| // Requires CF10+ | |
| Local.encoded = encodeForURL(arguments.text); | |
| // Reverse encoding of tilde "~" | |
| Local.encoded = replace( Local.encoded, "%7E", "~", "all" ); | |
| // Change space encoding from "+" to "%20" | |
| Local.encoded = replace( Local.encoded, "+", "%20", "all" ); | |
| // Asterisk "*" should be encoded | |
| Local.encoded = replace( Local.encoded, "*", "%2A", "all" ); | |
| return Local.encoded; | |
| } | |
| // Non-reserved characters | |
| writeOutput("<hr><strong>Non-reserved characters (excluding letters and numbers):</strong><br>"); | |
| variables.nonReservedChars = ["-","_",".","~"," "]; | |
| for (variables.original in variables.nonReservedChars) { | |
| writeOutput("<br> Original #variables.original# || encodeForURL = [ #encodeForURL( variables.original )# ]"); | |
| writeOutput(" urlEncodedFormat = [ #urlEncodedFormat( variables.original )# ]"); | |
| writeOutput(" encodeRFC3986 = [ #encodeRFC3986( variables.original )# ]"); | |
| } | |
| // Reserved characters | |
| writeOutput("<hr><strong>Reserved characters:</strong><br>"); | |
| variables.reservedChars = listToArray(": / ? ## [ ] @ ! $ & ' ( ) * + , ; = ", " "); | |
| for (variables.original in variables.reservedChars) { | |
| writeOutput("<br> Original #variables.original# || encodeForURL = [ #encodeForURL( variables.original )# ]"); | |
| writeOutput(" urlEncodedFormat = [ #urlEncodedFormat( variables.original )# ]"); | |
| writeOutput(" encodeRFC3986 = [ #encodeRFC3986( variables.original )# ]"); | |
| } | |
| // Unicode | |
| variables.unicodeText = ["An preost wes on leoden, Laȝamon was ihoten" | |
| , "He wes Leovenaðes sone -- liðe him be Drihten." | |
| , "He wonede at Ernleȝe at æðelen are chirechen," | |
| , "Uppen Sevarne staþe, sel þar him þuhte," | |
| , "Onfest Radestone, þer he bock radde." | |
| ]; | |
| for (variables.line in variables.unicodeText) { | |
| writeOutput("<hr> <strong>#variables.line#</strong>"); | |
| writeOutput("<br><br> 1. [ #encodeForURL( variables.line )# ]"); | |
| writeOutput("<br> 2. [ #urlEncodedFormat( variables.line )# ]"); | |
| writeOutput("<br> 3. [ #encodeRFC3986( variables.line )# ]"); | |
| } | |
| </cfscript> |
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