Алексей

$packageName = 'doodles';
$packagepath = $modx->getOption('core_path') . 'components/' . $packageName . '/';
$modelpath = $packagepath . 'model/';
$modx->addPackage($packageName, $modelpath);

<?xml version="1.0" encoding="UTF-8"?>
<model package="doodles" baseClass="xPDOObject" platform="mysql" defaultEngine="MyISAM" version="1.1">
	<object class="doodles" table="doodles" extends="xPDOSimpleObject" >

	<field key="title" dbtype="varchar" precision="255" phptype="string" null="false" default="" index="index" />
	<field key="description" dbtype="text" phptype="string" />

	<index alias="PRIMARY" name="PRIMARY" primary="true" unique="true">
		<column key="id" collation="A" null="false" />
	</index>

	</object>

	<object class="doodlesCategories" table="doodles_Categories" extends="xPDOSimpleObject">
		<field key="cid" dbtype="int" precision="11" phptype="integer" null="false" index="index" />
		<field key="did" dbtype="int" precision="11" phptype="integer" null="false" />

		<index alias="cid" name="cid" primary="false" unique="false" type="BTREE" >
			<column key="cid" length="" collation="A" null="false" />
			<column key="did" length="" collation="A" null="false" />
		</index>

		<aggregate alias="Resource" class="modResource" local="cid" foreign="id" cardinality="one" owner="foreign" />
		<aggregate alias="doodless" class="doodles" local="did" foreign="id" cardinality="one" owner="foreign" />
	</object>
</model>

li:last-child:after{content}

file_put_contents($pathlocal.$filename, file_get_contents($url));