pa_expand_archive (public)

 pa_expand_archive upload_file tmpfile [ dest_dir_base ]

Defined in packages/photo-album/tcl/photo-album-procs.tcl

Given an uploaded file in file tmpfile with original name upload_file extract the archive and put in a tmp directory which is the return value of the function

Parameters:

upload_file (required)

tmpfile (required)

dest_dir_base (optional, defaults to "extract")

Partial Call Graph (max 5 caller/called nodes):

Testcases:

No testcase defined.

Source code:

    set tmp_dir [file join [file dirname $tmpfile] [ns_mktemp "$dest_dir_base-XXXXXX"]]
    if {[catch { file mkdir $tmp_dir } errMsg ]} {
        ns_log Warning "pa_expand_archive: Error creating directory $tmp_dir: $errMsg"
        return -code error "pa_expand_archive: Error creating directory $tmp_dir: $errMsg"
    }

    set upload_file [string trim [string tolower $upload_file]]

    if {[regexp {(.tar.gz|.tgz)$} $upload_file]} { 
        set type tgz
    } elseif {[regexp {.tar.z$} $upload_file]} { 
        set type tgZ
    } elseif {[regexp {.tar$} $upload_file]} { 
        set type tar
    } elseif {[regexp {(.tar.bz2|.tbz2)$} $upload_file]} { 
        set type tbz2
    } elseif {[regexp {.zip$} $upload_file]} { 
        set type zip
    } else { 
        set type "Unknown type"
    }

    # DRB: on macOS the "verify" option to tar appears to return the file
    # list on stderr rather than stdout, causing the catch to trigger.  Non-GNU
    # versions of tar don't understand fancy options (those starting with --)

    switch $type { 
        tar {
            set errp [ catch { exec tar -xf $tmpfile -C $tmp_dir } errMsg]
        }
        tgZ { 
            set errp [ catch { exec tar -xZf $tmpfile -C $tmp_dir } errMsg]
        }
        tgz { 
            set errp [ catch { exec tar -xzf $tmpfile -C $tmp_dir } errMsg]
        }
        tbz2 { 
            set errp [ catch { exec tar -xjf $tmpfile -C $tmp_dir } errMsg]
        }
        zip { 
            set errp [ catch { exec unzip -d $tmp_dir $tmpfile } errMsg]
        }
        default { 
            set errp 1 
            set errMsg "don't know how to extract $upload_file"
        }
    }
    
    if {$errp} { 
        file delete -force $tmp_dir
        ns_log Warning "pa_expand_archive: extract type $type failed $errMsg"
        return -code error "pa_expand_archive: extract type $type failed $errMsg"
    } 
    return $tmp_dir

Generic XQL file:

packages/photo-album/tcl/photo-album-procs.xql

PostgreSQL XQL file:

packages/photo-album/tcl/photo-album-procs-postgresql.xql

Oracle XQL file:

packages/photo-album/tcl/photo-album-procs-oracle.xql