yvan/gallery-api
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* lock mechanism added to export

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This commit is contained in:
Danyi Dávid 2017-08-15 23:05:11 +02:00
parent 5b04f5e222
commit b17a4c71f7
1 changed files with 7 additions and 0 deletions
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7
src/App/Service/GalleryService.php
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@ -52,10 +52,16 @@ class GalleryService
if(file_exists($exportName)) { if(file_exists($exportName)) {
return $exportName; return $exportName;
} }
$exportLock = sprintf("data/tmp/%s.lock", $dir);
if(file_exists($exportLock)) {
return false;
}
$images = array_map('basename', glob($this->getImageDir($dir) . "*.{jpg,jpeg,png}", GLOB_BRACE)); $images = array_map('basename', glob($this->getImageDir($dir) . "*.{jpg,jpeg,png}", GLOB_BRACE));
$zipName = tempnam("data/tmp", "export"); $zipName = tempnam("data/tmp", "export");
touch($exportLock);
$zipArchive = new \ZipArchive(); $zipArchive = new \ZipArchive();
$zipArchive->open($zipName, \ZipArchive::CREATE); $zipArchive->open($zipName, \ZipArchive::CREATE);
foreach ($images as $image) { foreach ($images as $image) {
@ -67,6 +73,7 @@ class GalleryService
} }
$zipArchive->close(); $zipArchive->close();
rename($zipName, $exportName); rename($zipName, $exportName);
unlink($exportLock);
return $exportName; return $exportName;
} }