</guid>
<pubDate>
<xsl:variable name="timestamp" select="./date"/>
- <xsl:value-of select="php:functionString('Tweeper::epochToRssDate', number($timestamp))"/>
+ <xsl:value-of select="php:functionString('Tweeper::epochToRssDate', $timestamp)"/>
</pubDate>
<description>
<xsl:text disable-output-escaping="yes"><![CDATA[</xsl:text>
<xsl:text disable-output-escaping="yes">]]></xsl:text>
</description>
<xsl:if test="$generate-enclosure = 1">
- <xsl:copy-of select="php:function('Tweeper::generateEnclosure', string($item-content-image))"/>
+ <xsl:copy-of select="php:functionString('Tweeper::generateEnclosure', $item-content-image)"/>
</xsl:if>
</item>
</xsl:template>