/**
* Sets the available option in the facet, from the settings that are
* passed to the constructor. Uses either a 'values' key or a number
* of keys of the name format 'value 1', 'value 2', etc.
*
* @param array hash
*/
function setOptions($options)
{
if (isset($options['values'])) {
loader_import('saf.Misc.Shorthand');
$sh = new PHPShorthand();
$o = eval(CLOSE_TAG . OPEN_TAG . ' return (' . $sh->transform($options['values']) . ');' . CLOSE_TAG);
foreach ($o as $k => $v) {
$o[$v] = strtoupper($v);
unset($o[$k]);
}
$this->options = $o;
unset($options['values']);
} else {
$o = array();
foreach ($options as $k => $v) {
if (strpos($k, 'value ') === 0) {
$o[$v] = ucfirst($v);
unset($options[$k]);
}
}
$this->options = $o;
}
foreach ($options as $k => $v) {
if ($k == 'fields') {
continue;
}
$this->{$k} = $v;
}
}
function evaluate($string, $node, $default_type = 'path', $carry = true)
{
$this->register['attrs'] = $node['attributes'];
$this->register['paths'] = isset($node['paths']) ? $node['paths'] : array();
if (!$carry) {
$this->register['loop'] = false;
$this->register['repeat'] =& $this->register['loop'];
}
$this->node = $node;
$this->defaultMode = $default_type;
$this->out = '';
$this->buffer = array(array());
$this->bcount = 0;
$this->ccount = -1;
$this->escape = false;
$str = $this->parse($default_type . ':' . $string);
$out = '';
foreach ($this->buffer as $condition) {
foreach ($condition as $element) {
// element has [0] => type, [1] => contents
if ($element[0] == 'string') {
$out .= $element[1];
} elseif ($element[0] == 'php') {
//echo 'PHP: ' . htmlentities ($element[1]) . '<br />';
//ob_start ();
global $loader;
$loader->import('saf.Misc.Shorthand');
$sh = new PHPShorthand();
$sh->replaceGlobals('this->register');
$_original = $element[1];
$element[1] = $sh->transform($element[1]);
ob_start();
$res = eval(CLOSE_TAG . OPEN_TAG . ' $_return = (' . $element[1] . '); ' . CLOSE_TAG);
$err = ob_get_contents();
ob_end_clean();
if ($res === false) {
echo '<h2>Invalid Shorthand Expression:</h2><pre> ' . htmlentities($_original) . '</pre><h2>Evaluates To:</h2><pre>' . htmlentities($element[1]) . '</pre><h2>Error Message</h2>' . $err . '';
exit;
}
if ($_return === false || is_object($_return) || is_array($_return)) {
$out = $_return;
continue;
} else {
$out .= $_return;
}
} elseif ($element[0] == 'path') {
$res =& $this->getPath(rtrim($element[1]));
if (is_string($res) || is_numeric($res)) {
$out .= $res;
} elseif ($res === false) {
$out = $res;
continue;
} else {
$out =& $res;
break;
}
}
}
if ($out !== false) {
return $out;
}
}
return '';
}
/**
* Determines the value to return based on the
* specified $obj and $var.
*
* @access public
* @param string $var
* @param object $obj
* @return mixed
*
*/
function determine($var, $obj)
{
global $simple_template_register;
if (strpos($var, 'loop ') === 0) {
// start of loop
// 1. parse
$simple_template_register['obj'] = $obj;
$v = str_replace('loop ', '', $var);
if (isset($simple_template_register[$v])) {
$res = $simple_template_register[$v];
} else {
loader_import('saf.Misc.Shorthand');
$sh = new PHPShorthand();
$sh->replaceGlobals('simple_template_register');
$php = $sh->transform($v);
$res = eval(CLOSE_TAG . OPEN_TAG . ' return (' . $php . '); ' . CLOSE_TAG);
}
if (!$res) {
//$this->_loopList = array ();
$this->_ignoreUntilEndLoop = true;
} elseif (!is_array($res)) {
$this->_loopList = array($res);
} else {
$this->_loopList = $res;
}
$this->_bufferUntilEndLoop = true;
$this->_loopBuffer = '';
$this->_structCount = 0;
} elseif (strpos($var, 'if ') === 0) {
// start of if
if (str_replace('if ', '', $var) == 'else') {
if (!isset($simple_template_register['else'])) {
$simple_template_register['else'] = 'true';
}
$php = '! (' . $simple_template_register['else'] . ')';
unset($simple_template_register['else']);
} else {
loader_import('saf.Misc.Shorthand');
$sh = new PHPShorthand();
$sh->replaceGlobals('simple_template_register');
$php = $sh->transform(str_replace('if ', '', $var));
$simple_template_register['obj'] = $obj;
$simple_template_register['else'] = $php;
}
$res = eval(CLOSE_TAG . OPEN_TAG . ' return (' . $php . '); ' . CLOSE_TAG);
if (!$res) {
$this->_ignoreUntilEndIf = true;
$this->_structCount = 0;
}
} elseif (strpos($var, 'intl ') === 0) {
return intl_get(str_replace('intl ', '', $var));
} elseif (strpos($var, 'php ') === 0) {
loader_import('saf.Misc.Shorthand');
$sh = new PHPShorthand();
$sh->replaceGlobals('simple_template_register');
$php = $sh->transform(substr($var, 4));
//str_replace ('php ', '', $var));
$simple_template_register['obj'] = $obj;
return eval(CLOSE_TAG . OPEN_TAG . ' return (' . $php . '); ' . CLOSE_TAG);
} elseif (strpos($var, 'exec ') === 0) {
// {php} but returns no output
loader_import('saf.Misc.Shorthand');
$sh = new PHPShorthand();
$sh->replaceGlobals('simple_template_register');
$php = $sh->transform(substr($var, 5));
//str_replace ('exec ', '', $var));
$simple_template_register['obj'] = $obj;
@eval(CLOSE_TAG . OPEN_TAG . ' return (' . $php . '); ' . CLOSE_TAG);
} elseif (strpos($var, 'alt ') === 0) {
loader_import('saf.Misc.Alt');
$simple_template_register['alt'] = new Alt(preg_split('/ +/', str_replace('alt ', '', $var)));
return '';
} elseif (strpos($var, 'filter ') === 0) {
$this->filter = str_replace('filter ', '', $var);
} elseif (strpos($var, '-- ') === 0 && strrpos($var, ' --') === strlen($var) - 3) {
return '';
}
// end special cases
/* order of precedence after special tags:
* - check $obj before anything else
* - check the register second
* - check the global namespace third
* - properties before methods
* - objects/arrays before variables
* - is it a function?
* - is it a constant?
* - if all else fails, return nothing
*/
if (is_object($obj)) {
if (isset($obj->{$var})) {
return $obj->{$var};
} elseif (method_exists($obj, $var)) {
return $obj->{$var}();
}
} elseif (is_array($obj) && isset($obj[$var])) {
return $obj[$var];
}
if ($var == 'obj') {
return $obj;
} elseif (count($simple_template_register) && in_array($var, array_keys($simple_template_register))) {
return $simple_template_register[$var];
}
$original = $obj;
list($obj, $var) = preg_split('/(\\.|:|\\/)/', $var);
if (!empty($var)) {
if (is_object($simple_template_register[$obj])) {
if (isset($simple_template_register[$obj]->{$var})) {
return $simple_template_register[$obj]->{$var};
} elseif (method_exists($simple_template_register[$obj], $var)) {
return $simple_template_register[$obj]->{$var}();
} else {
return '';
}
} elseif (is_array($simple_template_register[$obj]) && isset($simple_template_register[$obj][$var])) {
return $simple_template_register[$obj][$var];
} elseif (is_object($GLOBALS[$obj])) {
if (isset($GLOBALS[$obj]->{$var})) {
return $GLOBALS[$obj]->{$var};
} elseif (method_exists($GLOBALS[$obj], $var)) {
return $GLOBALS[$obj]->{$var}();
} else {
return '';
}
} elseif (is_array($GLOBALS[$obj]) && isset($GLOBALS[$obj][$var])) {
return $GLOBALS[$obj][$var];
} elseif (function_exists($obj)) {
if (is_object($original) && isset($original->{$var})) {
return $obj($original->{$var});
} elseif (is_array($original) && isset($original[$var])) {
return $obj($original[$var]);
} else {
return $obj($var);
}
}
} elseif (defined($obj)) {
return constant($obj);
}
return '';
}
