' . "\n"); */
// Helper function to convert PHP vars to javascript
function phpVarToJavascript($var, $name = '', $depth='', $special = false) {
// Establish a prefix to use before printing $var
$prefix = $depth;
// If given a name, set it up JS style
if ($name)
$prefix .= $name . ": ";
if (!isset($var))
return $prefix . 'null';
if (is_bool($var))
return $prefix . ($var ? "true" : "false");
if (is_numeric($var))
return $prefix . $var;
if (is_string($var)) {
// Check to see if this is a special
if ($special)
return $prefix . $var;
// OK, must just be a string after all
$str = '';
$first = true;
$lines = explode("\n", $var);
//pr(compact('var', 'lines'));
foreach ($lines AS $line) {
if (!$first)
$str .= ' + "\n" +' . "\n";
$str .= $prefix . "'" . preg_replace("/'/", '\\\'', $line) . "'";
$first = false;
}
return $str;
}
// The only thing left that we know how to dump
// is an array. Die if we have anything else.
if (!is_array($var)) {
die;
return null;
}
// Keep a lookout for special cases, flagged by '--special'
// eg: array('name' => array('--special' => array('a' => 'one', 'b' => 'two')))
// GIVES: name: [ 'one', 'two' ]
// NOT: name: { --special: { a: 'one', b: 'two' } }
// eg: array('name' => array('--special' => 'varname'))
// GIVES: name: varname
// NOT: name: { --special: 'varname' }
if (isset($var['--special']) && count($var) == 1)
return self::phpVarToJavascript($var['--special'], $name, $depth, true);
// PHP array indices can be a mix of integer and string based.
// Just guess here, unless flagged as a special case.
if (isset($var[0]) || $special)
return ($prefix . "[\n"
. implode(",\n",
array_map(array('FormatHelper', 'phpVarToJavascript'),
array_values($var),
array(),
array_fill(0, count($var), $depth.' ')
))
. "\n$depth]");
return ($prefix . "{\n"
. implode(",\n",
array_map(array('FormatHelper', 'phpVarToJavascript'),
array_values($var), array_keys($var),
array_fill(0, count($var), $depth.' ')
))
. "\n$depth}");
}
}