public function generateCode(PHPTAL_Dom_Element $treeGen)
{
$codewriter = new PHPTAL_Php_CodeWriter($this->_state);
$codewriter->doComment("\n*** DO NOT EDIT THIS FILE ***\n\nGenerated by PHPTAL from " . $this->_sourceFile . " (edit that file instead)");
$codewriter->doFunction($this->_functionName, '$tpl, $ctx');
$codewriter->setFunctionPrefix($this->_functionName . "_");
$codewriter->doSetVar('$_thistpl', '$tpl');
$codewriter->doSetVar('$_translator', '$tpl->getTranslator()');
$treeGen->generateCode($codewriter);
$codewriter->doEnd();
return $codewriter->getResult();
}
public function before(PHPTAL_Php_CodeWriter $codewriter)
{
$this->var = $codewriter->createTempVariable();
// alias to repeats handler to avoid calling extra getters on each variable access
$codewriter->doSetVar($this->var, '$ctx->repeat');
list($varName, $expression) = $this->parseSetExpression($this->expression);
$code = $codewriter->evaluateExpression($expression);
// instantiate controller using expression
$codewriter->doSetVar($this->var . '->' . $varName, 'new PHPTAL_RepeatController(' . $code . ')' . "\n");
$codewriter->pushContext();
// Lets loop the iterator with a foreach construct
$codewriter->doForeach('$ctx->' . $varName, $this->var . '->' . $varName);
}
public function before(PHPTAL_Php_CodeWriter $codewriter)
{
if ($this->shouldUseCallback()) {
$function_base_name = 'slot_' . preg_replace('/[^a-z0-9]/', '_', $this->expression) . '_' . self::$uid++;
$codewriter->doFunction($function_base_name, 'PHPTAL $_thistpl, PHPTAL $tpl');
$this->function_name = $codewriter->getFunctionPrefix() . $function_base_name;
$codewriter->doSetVar('$ctx', '$tpl->getContext()');
$codewriter->doSetVar('$_translator', '$tpl->getTranslator()');
} else {
$codewriter->pushCode('ob_start()');
$this->function_name = NULL;
}
}
public function before(PHPTAL_Php_CodeWriter $codewriter)
{
$macroname = strtr(trim($this->expression), '-', '_');
if (!preg_match('/^[a-z0-9_]+$/i', $macroname)) {
throw new PHPTAL_ParserException('Bad macro name "' . $macroname . '"', $this->phpelement->getSourceFile(), $this->phpelement->getSourceLine());
}
if ($codewriter->functionExists($macroname)) {
throw new PHPTAL_TemplateException("Macro {$macroname} is defined twice", $this->phpelement->getSourceFile(), $this->phpelement->getSourceLine());
}
$codewriter->doFunction($macroname, 'PHPTAL $_thistpl, PHPTAL $tpl');
$codewriter->doSetVar('$tpl', 'clone $tpl');
$codewriter->doSetVar('$ctx', '$tpl->getContext()');
$codewriter->doInitTranslator();
$codewriter->doXmlDeclaration(true);
$codewriter->doDoctype(true);
}
public function before(PHPTAL_Php_CodeWriter $codewriter)
{
$this->tmp_var = $codewriter->createTempVariable();
$codewriter->doSetVar($this->tmp_var, $codewriter->interpolateTalesVarsInString($this->expression));
$codewriter->doIf('$ctx->hasSlot(' . $this->tmp_var . ')');
$codewriter->pushCode('$ctx->echoSlot(' . $this->tmp_var . ')');
$codewriter->doElse();
}
public function before(PHPTAL_Php_CodeWriter $codewriter)
{
// retrieve trigger
$this->var = $codewriter->createTempVariable();
$codewriter->doSetVar($this->var, '$tpl->getTrigger(' . $codewriter->str($this->expression) . ')');
// if trigger found and trigger tells to proceed, we execute
// the node content
$codewriter->doIf($this->var . ' &&
' . $this->var . '->start(' . $codewriter->str($this->expression) . ', $tpl) === PHPTAL_Trigger::PROCEED');
}
public function before(PHPTAL_Php_CodeWriter $codewriter)
{
// number or variable name followed by time unit
// optional per expression
if (!preg_match('/^\\s*([0-9]+\\s*|[a-zA-Z][\\/a-zA-Z0-9_]*\\s+)([dhms])\\s*(?:\\;?\\s*per\\s+([^;]+)|)\\s*$/', $this->expression, $matches)) {
throw new PHPTAL_ParserException("Cache attribute syntax error: " . $this->expression, $this->phpelement->getSourceFile(), $this->phpelement->getSourceLine());
}
$cache_len = $matches[1];
if (!is_numeric($cache_len)) {
$cache_len = $codewriter->evaluateExpression($cache_len);
if (is_array($cache_len)) {
throw new PHPTAL_ParserException("Chained expressions in cache length are not supported", $this->phpelement->getSourceFile(), $this->phpelement->getSourceLine());
}
}
switch ($matches[2]) {
case 'd':
$cache_len .= '*24';
/* no break */
/* no break */
case 'h':
$cache_len .= '*60';
/* no break */
/* no break */
case 'm':
$cache_len .= '*60';
/* no break */
}
$cache_tag = '"' . addslashes($this->phpelement->getQualifiedName() . ':' . $this->phpelement->getSourceLine()) . '"';
$cache_per_expression = isset($matches[3]) ? trim($matches[3]) : null;
if ($cache_per_expression == 'url') {
$cache_tag .= '.$_SERVER["REQUEST_URI"]';
} elseif ($cache_per_expression == 'nothing') {
/* do nothing */
} elseif ($cache_per_expression) {
$code = $codewriter->evaluateExpression($cache_per_expression);
if (is_array($code)) {
throw new PHPTAL_ParserException("Chained expressions in per-cache directive are not supported", $this->phpelement->getSourceFile(), $this->phpelement->getSourceLine());
}
$cache_tag = '(' . $code . ')."@".' . $cache_tag;
}
$this->cache_filename_var = $codewriter->createTempVariable();
$codewriter->doSetVar($this->cache_filename_var, $codewriter->str($codewriter->getCacheFilesBaseName()) . '.md5(' . $cache_tag . ')');
$cond = '!file_exists(' . $this->cache_filename_var . ') || time() - ' . $cache_len . ' >= filemtime(' . $this->cache_filename_var . ')';
$codewriter->doIf($cond);
$codewriter->doEval('ob_start()');
}
private function doDefineVarWith(PHPTAL_Php_CodeWriter $codewriter, $code)
{
if ($this->_defineScope == 'global') {
$codewriter->doSetVar('$tpl->getGlobalContext()->' . $this->_defineVar, $code);
} else {
$codewriter->doSetVar('$ctx->' . $this->_defineVar, $code);
}
}
public function generateCode(PHPTAL_Php_CodeWriter $codewriter)
{
// For backwards compatibility only!
self::$_codewriter_bc_hack_ = $codewriter;
// FIXME
try {
/// self-modifications
$this->replacePHPAttributes();
if ($codewriter->getOutputMode() === PHPTAL::XHTML) {
$this->replaceTextWithCDATA();
}
/// code generation
if ($codewriter->isDebugOn()) {
$codewriter->doSetVar('$ctx->_line', $this->getSourceLine());
$codewriter->doComment('tag "' . $this->qualifiedName . '" from line ' . $this->getSourceLine());
}
$this->generateSurroundHead($codewriter);
if (count($this->replaceAttributes)) {
foreach ($this->replaceAttributes as $att) {
$att->before($codewriter);
$att->after($codewriter);
}
} elseif (!$this->hidden) {
// a surround tag may decide to hide us (tal:define for example)
$this->generateHead($codewriter);
$this->generateContent($codewriter);
$this->generateFoot($codewriter);
}
$this->generateSurroundFoot($codewriter);
} catch (PHPTAL_TemplateException $e) {
$e->hintSrcPosition($this->getSourceFile(), $this->getSourceLine());
throw $e;
}
}
