30 lines
915 B
Plaintext
30 lines
915 B
Plaintext
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<cfapplication name="img" sessionManagement="true">
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<!--- Get full path to images. --->
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<cfset imageDirectory = expandPath(".")>
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<!--- Get directory --->
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<cfdirectory action="list" directory="#imageDirectory#" name="images" filter="*.png">
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<!--- Do we have any images? --->
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<cfif images.recordCount gt 0>
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<!--- store ID values --->
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<cfif not structKeyExists(session, "totalList") or session.totalList is "">
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<cfset session.totalList = valueList(images.name)>
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</cfif>
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<!--- pick a random number --->
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<cfset pickedIndex = randRange(1, listLen(session.totalList))>
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<!--- pick from list --->
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<cfset image = listGetAt(session.totalList, pickedIndex)>
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<!--- remove from total list --->
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<cfset session.totalList = listDeleteAt(session.totalList, pickedIndex)>
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<!--- display it --->
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<cffile action="readbinary" file="#imageDirectory#\#image#" variable="pic"/>
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<cfcontent variable="#pic#">
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</cfif>
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