Programatically (manually) creating simple Magento product

<?php

//$product = Mage::getModel('catalog/product');

$product = new Mage_Catalog_Model_Product();

// Build the product

$product->setSku('some-sku-value-here');

$product->setAttributeSetId('some_int_value_of_some_attribute');

$product->setTypeId('simple');

$product->setName('Some cool product name');

$product->setCategoryIds(array(7)); # some cat id's, my is 7

$product->setWebsiteIDs(array(1)); # Website id, my is 1 (default frontend)

$product->setDescription('Full description here');

$product->setShortDescription('Short description here');

$product->setPrice(39.99); # Set some price

# Custom created and assigned attributes

$product->setHeight('my_custom_attribute1_val');

$product->setWidth('my_custom_attribute2_val');

$product->setDepth('my_custom_attribute3_val');

$product->setType('my_custom_attribute4_val');

//Default Magento attribute

$product->setWeight(4.0000);

$product->setVisibility(Mage_Catalog_Model_Product_Visibility::VISIBILITY_BOTH);

$product->setStatus(1);

$product->setTaxClassId(0); # My default tax class

$product->setStockData(array(

    'is_in_stock' => 1,

    'qty' => 99999

));

$product->setCreatedAt(strtotime('now'));

try {

    $product->save();

}

catch (Exception $ex) {

    //Handle the error

}

?>