/**
* Convert variable format
*
* @param string $varName Name of the variable
* @param array $parameter Array contains format parameters
* @param array $pool Data that may needed for compile
* @param DataContainer $dataContainer Parser data container
*
* @throws Exception\VariableDateMustSet
* @throws Exception\VariableDateFormatNotFound
*
* @return string Compiled PHP code
*/
public static function convert($varName, array $parameter, array $pool, DataContainer $dataContainer)
{
$phpCode = '';
if (!isset($parameter[0]) || !$parameter[0]) {
throw new Exception\VariableDateMustSet($varName);
}
if (!isset($pool['LanguageMap']['FORMAT_DATE_' . $parameter[0]])) {
throw new Exception\VariableDateFormatNotFound($parameter[0], $varName);
}
if (!$dataContainer->hasDefineBlock('Header', 'Variable:InitDateTime')) {
$dataContainer->setDefineBlock('Header', 'Variable:InitDateTime', '<?php $____dateTimeZones_____ = ' . var_export(static::$timeZones, true) . '; $____dateTime_____ = new DateTime(); ?>');
$dataContainer->setDefineBlock('Footer', 'Variable:DeInitDateTime', '<?php unset($____dateTimeZones_____); unset($____dateTime_____); ?>');
$dataContainer->setMutex('Overwrite!$____dateTimeZones_____');
$dataContainer->setMutex('Overwrite!$____dateTime_____');
}
$phpCode .= '<?php ';
if (isset($parameter[1]) && $parameter[1]) {
$parameters = new Parameters('var="' . $parameter[1] . '"', array('var' => 'variable'));
$phpCode .= 'if (isset(' . $parameters->get('var') . ', $____dateTimeZones_____[' . $parameters->get('var') . '])) {';
$phpCode .= '$____dateTime_____->setTimezone(new DateTimeZone(';
$phpCode .= '$____dateTimeZones_____[' . $parameters->get('var') . '])';
$phpCode .= '); }';
}
$phpCode .= '$____dateTime_____->setTimestamp((int)' . $varName . '); ' . 'echo($____dateTime_____->format(\'' . str_replace('\'', '\\\'', $pool['LanguageMap']['FORMAT_DATE_' . $parameter[0]]) . '\')); ?>';
return $phpCode;
}
/**
* Compile parameter to IF expression
*
* @param Parameter $parameters The parameter will be used to compile
*
* @throws Exception\LogicFirstParamaterMustBeVar
* @throws Exception\LogicOverwriteRisk
*
* @return array Result of compiled parameters including isset check syntaxes.
*/
protected function compileParameters(Parameter $parameters)
{
$phpIsset = $lastVarName = '';
$stacks = $varNames = $logicStack = array();
$params = $parameters->fetch();
if (!isset($params[0])) {
return array('Check' => $phpIsset, 'Logic' => trim(implode(' && ', $logicStack)));
}
if ($params[0]['Tag'] != 'var' && $params[0]['Tag'] != 'empty' && $params[0]['Tag'] != 'not_empty' && $params[0]['Tag'] != 'true' && $params[0]['Tag'] != 'not_true' && $params[0]['Tag'] != 'false' && $params[0]['Tag'] != 'not_false') {
throw new Exception\LogicFirstParamaterMustBeVar(implode(', ', array('empty', 'not_empty', 'true', 'not_true', 'false', 'not_false')));
}
foreach ($parameters->fetch() as $param) {
switch ($param['Tag']) {
case 'empty':
// just remember the tag, discards data
// just remember the tag, discards data
case 'not_empty':
// just remember the tag, discards data
// just remember the tag, discards data
case 'true':
// just remember the tag, discards data
// just remember the tag, discards data
case 'not_true':
// just remember the tag, discards data
// just remember the tag, discards data
case 'false':
// just remember the tag, discards data
// just remember the tag, discards data
case 'not_false':
// just remember the tag, discards data
$stacks[] = array('Tag' => $param['Tag'], 'Var' => $param['Data']);
$varNames[] = $param['Data'];
break;
case 'var':
$varNames[] = $param['Data'];
$lastVarName = $param['Data'];
break;
case 'fits':
// fits and not_fits use same operation
// fits and not_fits use same operation
case 'not_fits':
$stacks[] = array('Tag' => $param['Tag'], 'Var' => $lastVarName, 'Data' => $this->getIsDataFitType($param['Data']));
break;
case 'equals':
// equals and not_equals use same operation
// equals and not_equals use same operation
case 'not_equals':
// Save the variable name to varNames
$varNames[] = $param['Data'];
// And save the variable name as data, like defaults did
$stacks[] = array('Tag' => $param['Tag'], 'Var' => $lastVarName, 'Data' => $param['Data']);
break;
default:
$stacks[] = array('Tag' => $param['Tag'], 'Var' => $lastVarName, 'Data' => $param['Data']);
break;
}
}
// I'll do this with violence
// Syntax to check if variable has set.
foreach ($varNames as $varName) {
// Check overwrite for $varName
$varPureName = $this->getPureVarName($varName);
if ($this->dataContainer->checkMutex('Overwrite!' . $varPureName)) {
throw new Exception\LogicOverwriteRisk($varPureName);
}
$phpIsset .= 'if (!isset(' . $varName . ')) { ';
$phpIsset .= $varName . ' = null; ';
$phpIsset .= '} ';
}
// The IF Logic syntax
foreach ($stacks as $stack) {
// Check overwrite for $stack['Var']
$varPureName = $this->getPureVarName($stack['Var']);
if ($this->dataContainer->checkMutex('Overwrite!' . $varPureName)) {
throw new Exception\LogicOverwriteRisk($varPureName);
}
switch ($stack['Tag']) {
case 'empty':
$logicStack[] = 'empty(' . $stack['Var'] . ')';
break;
case 'not_empty':
$logicStack[] = '!empty(' . $stack['Var'] . ')';
break;
case 'true':
$logicStack[] = '(' . $stack['Var'] . ')';
break;
case 'not_true':
$logicStack[] = '(' . $stack['Var'] . ' !== true)';
break;
case 'false':
$logicStack[] = '(!' . $stack['Var'] . ')';
break;
case 'not_false':
$logicStack[] = '(' . $stack['Var'] . ' !== false)';
break;
case 'equals':
// $stack['Data'] will be the variable
$dataVarPureName = $this->getPureVarName($stack['Data']);
if ($this->dataContainer->checkMutex('Overwrite!' . $dataVarPureName)) {
throw new Exception\LogicOverwriteRisk($dataVarPureName);
}
$logicStack[] = '(' . $stack['Var'] . ' == ' . $stack['Data'] . ')';
break;
case 'not_equals':
// $stack['Data'] will be the variable too
$dataVarPureName = $this->getPureVarName($stack['Data']);
if ($this->dataContainer->checkMutex('Overwrite!' . $dataVarPureName)) {
throw new Exception\LogicOverwriteRisk($dataVarPureName);
}
$logicStack[] = '(' . $stack['Var'] . ' != ' . $stack['Data'] . ')';
break;
case 'is':
$logicStack[] = '(' . $stack['Var'] . ' == "' . str_replace('"', '\\"', $stack['Data']) . '")';
break;
case 'not':
$logicStack[] = '(' . $stack['Var'] . ' != "' . str_replace('"', '\\"', $stack['Data']) . '")';
break;
case 'fits':
$logicStack[] = '(' . $stack['Var'] . ' === ' . $stack['Data'] . ')';
break;
case 'not_fits':
$logicStack[] = '(' . $stack['Var'] . ' !== ' . $stack['Data'] . ')';
break;
case 'larger':
$logicStack[] = '(' . $stack['Var'] . ' > ' . $stack['Data'] . ')';
break;
case 'not_larger':
$logicStack[] = '(' . $stack['Var'] . ' <= ' . $stack['Data'] . ')';
break;
case 'smaller':
$logicStack[] = '(' . $stack['Var'] . ' < ' . $stack['Data'] . ')';
break;
case 'not_smaller':
$logicStack[] = '(' . $stack['Var'] . ' >= ' . $stack['Data'] . ')';
break;
default:
break;
}
}
return array('Check' => $phpIsset, 'Logic' => trim(implode(' && ', $logicStack)));
}
/**
* Get time displaying code
*
* @param string $varName Name of the variable
* @param array $parameter Array contains format parameters
* @param array $pool Data that may needed for compile
*
* @throws Exception\VariableDateFormatNotFound
*
* @return string Compiled PHP code
*/
protected static function getTimeCode($varName, array &$parameter, array &$pool)
{
$timeFormatType = 'DEFAULTTIME';
$phpCode = '';
if (isset($parameter[0]) && $parameter[0]) {
$timeFormatType = $parameter[0];
}
if (!isset($pool['LanguageMap']['FORMAT_DATE_' . $timeFormatType])) {
throw new Exception\VariableDateFormatNotFound($timeFormatType, $varName);
}
if (isset($parameter[1]) && $parameter[1]) {
$parameters = new Parameters('var="' . $parameter[1] . '"', array('var' => 'variable'));
$phpCode .= 'if (isset(' . $parameters->get('var') . ', $____dateTimeZones_____[' . $parameters->get('var') . '])) {';
$phpCode .= '$____dateTime_____->setTimezone(new DateTimeZone(';
$phpCode .= '$____dateTimeZones_____[' . $parameters->get('var') . '])';
$phpCode .= '); }';
}
$phpCode .= '$____dateTime_____->setTimestamp((int)' . $varName . '); ' . 'echo($____dateTime_____->format(\'' . str_replace('\'', '\\\'', $pool['LanguageMap']['FORMAT_DATE_' . $timeFormatType]) . '\')); ';
return $phpCode;
}
/**
* Get the set & to pair
*
* @param Parameter $parameter The parameter object which contains parameters
*
* @return array The array of paired set / to set
*/
protected function getSetTo(Parameter $parameter)
{
$result = array();
$sets = $parameter->getAll('set');
$tos = $parameter->getAll('to');
$setCount = count($sets);
$toCount = count($tos);
if ($toCount != $setCount) {
throw new Exception\TemplateMissingSetOrTo($setCount, $toCount);
return false;
}
foreach ($sets as $key => $set) {
if (!isset($tos[$key])) {
throw new Exception\TemplateMissingTo($set);
}
if (!$set) {
throw new Exception\TemplateSetIsEmpty($key + 1);
}
$result[str_replace($this->backSlash['Search'], $this->backSlash['Replace'], $set)] = str_replace($this->backSlash['Search'], $this->backSlash['Replace'], $tos[$key]);
}
return $result;
}
