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some type checks to avoid php warnings

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This commit is contained in:
Christian Binder 2011-02-09 20:11:17 +00:00
parent 7ca1ba08d5
commit c8d92bc7ca
1 changed files with 9 additions and 3 deletions
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12
etemplate/inc/class.bo_merge.inc.php
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@ -523,11 +523,17 @@ abstract class bo_merge
}
if ($is_xml) // zip'ed xml document (eg. OO)
{
// clean replacements from html or html-entities, which mess up xml
// clean replacements from array values and html or html-entities, which mess up xml
foreach($replacements as $name => &$value)
{
// set unresolved array values to empty string
if(is_array($value))
{
$value = '';
continue;
}
// decode html entities back to utf-8
if (strpos($value,'&') !== false)
if (is_string($value) && (strpos($value,'&') !== false))
{
$value = html_entity_decode($value,ENT_QUOTES,$charset);
@ -538,7 +544,7 @@ abstract class bo_merge
}
}
// remove all html tags, evtl. included
if (strpos($value,'<') !== false)
if (is_string($value) && (strpos($value,'<') !== false))
{
// replace </p> and <br /> with CRLF (remove <p> and CRLF)
$value = str_replace(array("\r","\n",'<p>','</p>','<br />'),array('','','',"\r\n","\r\n"),$value);