PHP 변수를 스크립트로 사용하는 방법입니다.
<?php
// PHP변수 스크립트에서 쉽게 사용하기
function setScriptVar($name, $obj) {
global $script;
$script = "<script language='javascript'>";
if(is_object($obj)) {
$script .= "var $name = new Array();";
factory($name, $obj,'object');
} elseif(is_array($obj)) {
$script .= "var $name = new Array();";
factory($name, $obj,'array');
} else {
if(is_numeric($obj)) $script .= "var $name = $obj;";
else $script .= "var $name = '$obj';";
}
$script .= "</script>";
echo $script;
}
function factory($name, $data, $type = NULL) {
global $script;
foreach($data as $key => $val) {
if(is_object($val)){
factory($name.".".$key, $val, 'object');
} elseif(is_array($val)){
if($type == 'array') {
$script .= $name."[".$key."] = new Array();";
factory($name."[".$key."]", $val, 'array');
} else {
$script .= $name.".".$key." = new Array();";
factory($name.".".$key, $val, 'array');
}
} elseif(preg_match("/[a-zA-Z_][a-zA-Z0-9_]*/",$key) && $type == 'object') {
if(is_numeric($val)) $script .= $name.".".$key."=".$val.";";
else $script .= $name.".".$key."='".$val."';";
} elseif($type == 'array') {
if(!is_numeric($key)) $key = "'".$key."'";
if(is_numeric($val)) $script .= $name."[".$key."]=".$val.";";
else $script .= $name."[".$key."]='".$val."';";
}
}
}
// 사용법 setScriptVar(변수명지정,PHP변수);
// 일반변수
$market = "I Like Fruit!";
setScriptVar("market", $market);
// 배열
$fruit = array('Apple','Pineapple',array('Tomato','Banana'));
setScriptVar("fruit", $fruit);
// 오브젝트와 배열
$list->like = 'Pineapple';
$list->hate = 'Tomato';
$list->buy = array('Apple','Pineapple');
setScriptVar("list", $list);
// 변수타입
$num = array(100,'200');
setScriptVar("num",$num);
?>
<script>
//alert(market); // I Like Fruit!
//alert(fruit[0]+"/"+fruit[2][0]); // Apple/Tomato
//alert(list.like+"/"+list.buy[0]); // Pineapple/Apple
//alert(num[0] + 10); // 110
//alert(num[1] + 10); // 20010
</script>