public function compile(ExpressCompiler $compiler, $flags = 0)
{
try {
$sub = $compiler->createCompiler();
foreach ($this->childNodes as $node) {
$node->compile($sub);
}
$compiler->writeBlock($this->name, $sub);
} catch (ExpressViewException $e) {
throw $e;
} catch (\Exception $e) {
throw new ExpressViewException(sprintf('Unable to compile block "%s"', $this->name), $compiler->getResource(), $this->line, $e);
}
}
/**
* Compiles the text node into it's PHP code.
*
* @param ExpressCompiler $compiler
* @param integer $flags Raw mode is used when an element is morphed using a tag builder.
*/
public function compile(ExpressCompiler $compiler, $flags = 0)
{
try {
if ($flags & self::FLAG_RAW) {
$compiler->write(var_export($this->text, true));
} else {
// Using ENT_COMPAT due to Knockout JS (and others) data binding, this is not risky
// in Express-parsed attribute values due to the fact that all attribute values
// are normalized to be quoted using double quotes.
$compiler->out(htmlspecialchars($this->text, ENT_COMPAT | ENT_XML1 | ENT_SUBSTITUTE, 'UTF-8'));
}
} catch (ExpressViewException $e) {
throw $e;
} catch (\Exception $e) {
throw new ExpressViewException('Unable to compile text node', $compiler->getResource(), $this->line, $e);
}
}
/**
* Compiles an expression into PHP code.
*
* @param ExpressCompiler $compiler
* @param integer $flags Raw mode is active when an element is morphed from a TagBuilder.
*/
public function compile(ExpressCompiler $compiler, $flags = 0)
{
try {
if ($flags & self::FLAG_RAW) {
$compiler->write($this->expression->compile($compiler->getExpressionContextFactory(), false, '$this->exp'));
} else {
$compiler->write("\t\ttry {\n");
if ($this->stringify) {
if ($this->expression->hasPipedFilter('raw')) {
$contents = '$out->write(' . $this->expression->compile($compiler->getExpressionContextFactory(), false, '$this->exp') . ');';
} else {
$contents = '$out->writeEscaped(' . $this->expression->compile($compiler->getExpressionContextFactory(), false, '$this->exp') . ');';
}
} else {
$contents = 'return ' . $this->expression->compile($compiler->getExpressionContextFactory(), false, $this->exp) . ';';
}
$compiler->write("\t\t" . $contents . "\n");
$compiler->write("\t\t} catch(ExpressViewException \$ex) {\n");
$compiler->write("\t\t\tthrow \$ex;\n");
$compiler->write("\t\t} catch(\\Exception \$ex) {\n");
$compiler->write("\t\t\tthrow new ExpressViewException(");
$compiler->write(var_export('Error during evaluation of expression "' . $this->expression . '"', true));
$compiler->write(", \$this->getResource(), {$this->line}, \$ex);\n");
$compiler->write("\t\t}\n");
}
} catch (ExpressViewException $e) {
throw $e;
} catch (\Exception $e) {
throw new ExpressViewException(sprintf('Unable to compile expression "%s"', $this->expression), $compiler->getResource(), $this->line, $e);
}
}
