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#!/usr/bin/perl |
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# This file is part of Koha. |
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# |
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# Copyright 2019 Koha Development Team |
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# |
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# Koha is free software; you can redistribute it and/or modify it |
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# under the terms of the GNU General Public License as published by |
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# the Free Software Foundation; either version 3 of the License, or |
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# (at your option) any later version. |
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# |
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# Koha is distributed in the hope that it will be useful, but |
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# WITHOUT ANY WARRANTY; without even the implied warranty of |
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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# GNU General Public License for more details. |
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# |
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# You should have received a copy of the GNU General Public License |
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# along with Koha; if not, see <http://www.gnu.org/licenses>. |
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use Modern::Perl; |
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use CGI qw ( -utf8 ); |
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use Koha::CoverImages; |
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use Image::Magick; #sudo apt install imagemagick |
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$| = 1; |
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my @images = Koha::CoverImages->as_list(); |
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my $image; |
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my $i =0; |
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print "Vous avez " . scalar @images . " images. \n"; |
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my $dbh = C4::Context->dbh; |
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my $sth = $dbh->prepare("SELECT round(((data_length + index_length) / 1024 / 1024), 2) `Size in MB` FROM information_schema.TABLES WHERE table_schema = '$ENV{'KOHADB'}' AND table_name = 'cover_images';"); |
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$sth->execute(); |
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my @test = $sth->fetchrow_array(); |
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print "La taile de tout les images dans $ENV{'KOHADB'} est de ". $test[0]. "MG avant.\n"; |
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print "[..........] 0-1000 images \r ["; |
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for ( @images ) { |
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$i++; |
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#print $i ."\n"; |
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my $im = Image::Magick->new; |
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$image = ""; |
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$im->BlobToImage($_->imagefile); |
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$im->Resize( geometry => '300x400' ); |
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$image = $im->ImageToBlob(); |
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$_->update( |
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{imagefile => $image} |
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); |
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if($i % 100 == 0) |
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{ |
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print "*"; |
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if($i % 1000 == 0){ |
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print "]\r[..........] $i-".($i+1000)." images \r ["; |
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} |
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} |
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} |
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print "\n". $i . " images traité.\n"; |
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my $query = "optimize table cover_images"; |
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my $sthOp = $dbh->prepare($query); |
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$sthOp->execute; |
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$sth->execute(); |
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@test = $sth->fetchrow_array(); |
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print "La taile de tout les images dans $ENV{'KOHADB'} est de ". $test[0]. "MG apres.\n"; |