/**
* Converts a PHP array into a JS array
* supports of multu-dimensional array.
* Keeps keys as they are (associative arrays).
*
* @access public
* @param string $arr the array to convert
* @param string $varname the variable name to declare
* @param boolean $global if true, the JS var will be global
* @param int $level Not public, used for recursive calls
* @return mixed a PEAR_Error if no script was started
* or the converted array
*/
function convertArray($arr, $varname, $global = false, $level = 0)
{
$var = '';
if ($global) {
$var = 'var ';
}
if (is_array($arr)) {
$length = sizeof($arr);
$var .= $varname . ' = Array(' . $length . ')' . HTML_JAVASCRIPT_NL;
foreach ($arr as $key => $cell) {
$jskey = '"' . $key . '"';
if (is_array($cell)) {
$level++;
$var .= HTML_Javascript_Convert::convertArray($cell, 'tmp' . $level, $global, $level);
$var .= $varname . "[{$jskey}] = tmp{$level}" . HTML_JAVASCRIPT_NL;
$var .= "tmp{$level} = null" . HTML_JAVASCRIPT_NL;
} else {
$value = is_string($cell) ? '"' . HTML_Javascript_Convert::escapeString($cell) . '"' : $cell;
$var .= $varname . "[{$jskey}] = {$value}" . HTML_JAVASCRIPT_NL;
}
}
return $var;
} else {
return HTML_Javascript::raiseError(HTML_JAVASCRIPT_ERROR_INVVAR);
}
}
/**
* Checks the output mode and acts according to it
*
* @param string $str the string returned from the calling function
* @return mixed depends on the output mode,
* $str if it's HTML_JAVASCRIPT_OUTPUT_RETURN, true otherwise
* @access private
*/
function _out($str)
{
static $fp;
if (isset($this)) {
$mode = $this->_mode;
$file = $this->_file;
} else {
return $str;
}
switch ($mode) {
case HTML_JAVASCRIPT_OUTPUT_RETURN:
return $str;
break;
case HTML_JAVASCRIPT_OUTPUT_ECHO:
echo $str;
return true;
break;
case HTML_JAVASCRIPT_OUTPUT_FILE:
if ($fp = @fopen($file, 'ab')) {
fwrite($fp, $str);
} else {
HTML_Javascript::raiseError(HTML_JAVASCRIPT_ERROR_WRITEFILE);
}
return true;
break;
default:
HTML_Javascript::raiseError('Invalid output mode');
break;
}
}
