Read XML Write JSON
Uses CURL to read a remote XML file, the SimpleXMLElement to parse
XML, puts the contents into JSON format
{"PLANT":[{"COMMON":"Bloodroot","BOTANICAL":"Sanguinaria canadensis","ZONE":"4","LIGHT":"Mostly Shady","PRICE":"2.44","AVAILABILITY":"031599"},{"COMMON":"Columbine","BOTANICAL":"Aquilegia canadensis","ZONE":"3","LIGHT":"Mostly Shady","PRICE":"9.37","AVAILABILITY":"030699"},{"COMMON":"Marsh Marigold","BOTANICAL":"Caltha palustris","ZONE":"4","LIGHT":"Mostly Sunny","PRICE":"6.81","AVAILABILITY":"051799"},{"COMMON":"Cowslip","BOTANICAL":"Caltha palustris","ZONE":"4","LIGHT":"Mostly Shady","PRICE":"9.90","AVAILABILITY":"030699"},{"COMMON":"Dutchman's-Breeches","BOTANICAL":"Dicentra cucullaria","ZONE":"3","LIGHT":"Mostly Shady","PRICE":"6.44","AVAILABILITY":"012099"},{"COMMON":"Ginger, Wild","BOTANICAL":"Asarum canadense","ZONE":"3","LIGHT":"Mostly Shady","PRICE":"9.03","AVAILABILITY":"041899"},{"COMMON":"Hepatica","BOTANICAL":"Hepatica americana","ZONE":"4","LIGHT":"Mostly Shady","PRICE":"4.45","AVAILABILITY":"012699"},{"COMMON":"Liverleaf","BOTANICAL":"Hepatica americana","ZONE":"4","LIGHT":"Mostly Shady","PRICE":"3.99","AVAILABILITY":"010299"},{"COMMON":"Jack-In-The-Pulpit","BOTANICAL":"Arisaema triphyllum","ZONE":"4","LIGHT":"Mostly Shady","PRICE":"3.23","AVAILABILITY":"020199"},{"COMMON":"Mayapple","BOTANICAL":"Podophyllum peltatum","ZONE":"3","LIGHT":"Mostly Shady","PRICE":"2.98","AVAILABILITY":"060599"},{"COMMON":"Phlox, Woodland","BOTANICAL":"Phlox divaricata","ZONE":"3","LIGHT":"Sun or Shade","PRICE":"2.80","AVAILABILITY":"012299"},{"COMMON":"Phlox, Blue","BOTANICAL":"Phlox divaricata","ZONE":"3","LIGHT":"Sun or Shade","PRICE":"5.59","AVAILABILITY":"021699"},{"COMMON":"Spring-Beauty","BOTANICAL":"Claytonia Virginica","ZONE":"7","LIGHT":"Mostly Shady","PRICE":"6.59","AVAILABILITY":"020199"},{"COMMON":"Trillium","BOTANICAL":"Trillium grandiflorum","ZONE":"5","LIGHT":"Sun or Shade","PRICE":"3.90","AVAILABILITY":"042999"},{"COMMON":"Wake Robin","BOTANICAL":"Trillium grandiflorum","ZONE":"5","LIGHT":"Sun or Shade","PRICE":"3.20","AVAILABILITY":"022199"},{"COMMON":"Violet, Dog-Tooth","BOTANICAL":"Erythronium americanum","ZONE":"4","LIGHT":"Shade","PRICE":"9.04","AVAILABILITY":"020199"},{"COMMON":"Trout Lily","BOTANICAL":"Erythronium americanum","ZONE":"4","LIGHT":"Shade","PRICE":"6.94","AVAILABILITY":"032499"},{"COMMON":"Adder's-Tongue","BOTANICAL":"Erythronium americanum","ZONE":"4","LIGHT":"Shade","PRICE":"9.58","AVAILABILITY":"041399"},{"COMMON":"Anemone","BOTANICAL":"Anemone blanda","ZONE":"6","LIGHT":"Mostly Shady","PRICE":"8.86","AVAILABILITY":"122698"},{"COMMON":"Grecian Windflower","BOTANICAL":"Anemone blanda","ZONE":"6","LIGHT":"Mostly Shady","PRICE":"9.16","AVAILABILITY":"071099"},{"COMMON":"Bee Balm","BOTANICAL":"Monarda didyma","ZONE":"4","LIGHT":"Shade","PRICE":"4.59","AVAILABILITY":"050399"},{"COMMON":"Bergamot","BOTANICAL":"Monarda didyma","ZONE":"4","LIGHT":"Shade","PRICE":"7.16","AVAILABILITY":"042799"},{"COMMON":"Black-Eyed Susan","BOTANICAL":"Rudbeckia hirta","ZONE":"Annual","LIGHT":"Sunny","PRICE":"9.80","AVAILABILITY":"061899"},{"COMMON":"Buttercup","BOTANICAL":"Ranunculus","ZONE":"4","LIGHT":"Shade","PRICE":"2.57","AVAILABILITY":"061099"},{"COMMON":"Crowfoot","BOTANICAL":"Ranunculus","ZONE":"4","LIGHT":"Shade","PRICE":"9.34","AVAILABILITY":"040399"},{"COMMON":"Butterfly Weed","BOTANICAL":"Asclepias tuberosa","ZONE":"Annual","LIGHT":"Sunny","PRICE":"2.78","AVAILABILITY":"063099"},{"COMMON":"Cinquefoil","BOTANICAL":"Potentilla","ZONE":"Annual","LIGHT":"Shade","PRICE":"7.06","AVAILABILITY":"052599"},{"COMMON":"Primrose","BOTANICAL":"Oenothera","ZONE":"3 - 5","LIGHT":"Sunny","PRICE":"6.56","AVAILABILITY":"013099"},{"COMMON":"Gentian","BOTANICAL":"Gentiana","ZONE":"4","LIGHT":"Sun or Shade","PRICE":"7.81","AVAILABILITY":"051899"},{"COMMON":"Blue Gentian","BOTANICAL":"Gentiana","ZONE":"4","LIGHT":"Sun or Shade","PRICE":"8.56","AVAILABILITY":"050299"},{"COMMON":"Jacob's Ladder","BOTANICAL":"Polemonium caeruleum","ZONE":"Annual","LIGHT":"Shade","PRICE":"9.26","AVAILABILITY":"022199"},{"COMMON":"Greek Valerian","BOTANICAL":"Polemonium caeruleum","ZONE":"Annual","LIGHT":"Shade","PRICE":"4.36","AVAILABILITY":"071499"},{"COMMON":"California Poppy","BOTANICAL":"Eschscholzia californica","ZONE":"Annual","LIGHT":"Sun","PRICE":"7.89","AVAILABILITY":"032799"},{"COMMON":"Shooting Star","BOTANICAL":"Dodecatheon","ZONE":"Annual","LIGHT":"Mostly Shady","PRICE":"8.60","AVAILABILITY":"051399"},{"COMMON":"Snakeroot","BOTANICAL":"Cimicifuga","ZONE":"Annual","LIGHT":"Shade","PRICE":"5.63","AVAILABILITY":"071199"},{"COMMON":"Cardinal Flower","BOTANICAL":"Lobelia cardinalis","ZONE":"2","LIGHT":"Shade","PRICE":"3.02","AVAILABILITY":"022299"}]}