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check there is an array of notices to display, before doing a foreach()

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This commit is contained in:
Brenda Wallace 2009-11-26 18:54:52 +13:00
parent 2d25f288a7
commit c3110ec8ac
1 changed files with 8 additions and 4 deletions
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4
lib/rssaction.php
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@ -176,9 +176,11 @@ class Rss10Action extends Action
$this->showChannel(); $this->showChannel();
$this->showImage(); $this->showImage();
if (count($this->notices)) {
foreach ($this->notices as $n) { foreach ($this->notices as $n) {
$this->showItem($n); $this->showItem($n);
} }
}
$this->showCreators(); $this->showCreators();
$this->endRss(); $this->endRss();
@ -203,9 +205,11 @@ class Rss10Action extends Action
$this->elementStart('items'); $this->elementStart('items');
$this->elementStart('rdf:Seq'); $this->elementStart('rdf:Seq');
if (count($this->notices)) {
foreach ($this->notices as $notice) { foreach ($this->notices as $notice) {
$this->element('rdf:li', array('rdf:resource' => $notice->uri)); $this->element('rdf:li', array('rdf:resource' => $notice->uri));
} }
}
$this->elementEnd('rdf:Seq'); $this->elementEnd('rdf:Seq');
$this->elementEnd('items'); $this->elementEnd('items');