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Unzip all Files to a Single Directory (Ignoring Subdirectories in Zip)

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Demonstrates how to unzip all files into a single directory, ignoring the internal directory structure of the files in the .zip.

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Add-Type -Path "C:\chilkat\ChilkatDotNet47-x64\ChilkatDotNet47.dll"

$success = $false

# This example assumes the Chilkat API to have been previously unlocked.
# See Global Unlock Sample for sample code.

$outDir = "c:/temp/testUnzipDir"

# Make sure our output directory exists.
$fac = New-Object Chilkat.FileAccess
$success = $fac.DirEnsureExists($outDir)
if ($success -eq $false) {
    $($fac.LastErrorText)
    exit
}

$zip = New-Object Chilkat.Zip

# In this example, the xml_files.zip contains some files in the subdirectories "dir1" and also "dir2/dir3".

# a1.xml
# b1.xml
# c1.xml
# dir1/a2.xml
# dir1/c2.xml
# dir2/dir3/c3.xml

$success = $zip.OpenZip("qa_data/zips/xml_files.zip")
if ($success -eq $false) {
    $($zip.LastErrorText)
    exit
}

# Unzip all files into the directory c:/temp/testUnzipDir
$numUnzipped = $zip.UnzipInto($outDir)
if ($numUnzipped -lt 0) {
    $($zip.LastErrorText)
    exit
}

$("Num unzipped = " + $numUnzipped)

# After unzipping via UnzipInto, we have this:

# c:\temp\testUnzipDir\a1.xml
# c:\temp\testUnzipDir\b1.xml
# c:\temp\testUnzipDir\c1.xml
# c:\temp\testUnzipDir\a2.xml
# c:\temp\testUnzipDir\c2.xml
# c:\temp\testUnzipDir\c3.xml

$zip.CloseZip()

$("Success.")