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provide a way to export a single year of items (to potentially keep from exhausting resources either on export or import)

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This commit is contained in:
redmatrix 2015-07-16 20:19:20 -07:00
parent 964e461e09
commit ec249d465b
3 changed files with 41 additions and 4 deletions
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31
include/identity.php
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@ -583,7 +583,7 @@ function identity_basic_export($channel_id, $items = false) {
/** @warning this may run into memory limits on smaller systems */
$r = q("select * from item where (item_flags & %d)>0 and not (item_restrict & %d)>0 and uid = %d",
$r = q("select * from item where (item_flags & %d)>0 and not (item_restrict & %d)>0 and uid = %d order by created",
intval(ITEM_WALL),
intval(ITEM_DELETED),
intval($channel_id)
@ -600,6 +600,35 @@ function identity_basic_export($channel_id, $items = false) {
}
function identity_export_year($channel_id,$year) {
if(! $year)
return array();
$ret = array();
$mindate = datetime_convert('UTC','UTC',$year . '-01-01 00:00:00');
$maxdate = datetime_convert('UTC','UTC',$year+1 . '-01-01 00:00:00');
$r = q("select * from item where (item_flags & %d) > 0 and (item_restrict & %d) = 0 and uid = %d and created >= '%s' and created < '%s' order by created ",
intval(ITEM_WALL),
intval(ITEM_DELETED),
intval($channel_id),
dbesc($mindate),
dbesc($maxdate)
);
if($r) {
$ret['item'] = array();
xchan_query($r);
$r = fetch_post_tags($r,true);
foreach($r as $rr)
$ret['item'][] = encode_item($rr,true);
}
return $ret;
}
/**
* @brief Loads a profile into the App structure.
*

12
mod/uexport.php
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@ -9,9 +9,17 @@ function uexport_init(&$a) {
require_once('include/identity.php');
header('content-type: application/octet_stream');
header('content-disposition: attachment; filename="' . $channel['channel_address'] . '.json"' );
if(argc() > 1 && intval(argv(1)) > 1900) {
$year = intval(argv(1));
}
header('content-type: application/octet_stream');
header('content-disposition: attachment; filename="' . $channel['channel_address'] . (($year) ? '-' . $year : '') . '.json"' );
if($year) {
echo json_encode(identity_export_year(local_channel(),$year));
killme();
}
if(argc() > 1 && argv(1) === 'basic') {
echo json_encode(identity_basic_export(local_channel()));

2
version.inc
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@ -1 +1 @@
2015-07-15.1094
2015-07-16.1095