src/Illuminate/View/Compilers/Concerns/CompilesConditionals.php
<?php
namespace Illuminate\View\Compilers\Concerns;
use Illuminate\Support\Str;
trait CompilesConditionals
{
/**
* Identifier for the first case in the switch statement.
*
* @var bool
*/
protected $firstCaseInSwitch = true;
/**
* Compile the if-auth statements into valid PHP.
*
* @param string|null $guard
* @return string
*/
protected function compileAuth($guard = null)
{
$guard = is_null($guard) ? '()' : $guard;
return "<?php if(auth()->guard{$guard}->check()): ?>";
}
/**
* Compile the else-auth statements into valid PHP.
*
* @param string|null $guard
* @return string
*/
protected function compileElseAuth($guard = null)
{
$guard = is_null($guard) ? '()' : $guard;
return "<?php elseif(auth()->guard{$guard}->check()): ?>";
}
/**
* Compile the end-auth statements into valid PHP.
*
* @return string
*/
protected function compileEndAuth()
{
return '<?php endif; ?>';
}
/**
* Compile the env statements into valid PHP.
*
* @param string $environments
* @return string
*/
protected function compileEnv($environments)
{
return "<?php if(app()->environment{$environments}): ?>";
}
/**
* Compile the end-env statements into valid PHP.
*
* @return string
*/
protected function compileEndEnv()
{
return '<?php endif; ?>';
}
/**
* Compile the production statements into valid PHP.
*
* @return string
*/
protected function compileProduction()
{
return "<?php if(app()->environment('production')): ?>";
}
/**
* Compile the end-production statements into valid PHP.
*
* @return string
*/
protected function compileEndProduction()
{
return '<?php endif; ?>';
}
/**
* Compile the if-guest statements into valid PHP.
*
* @param string|null $guard
* @return string
*/
protected function compileGuest($guard = null)
{
$guard = is_null($guard) ? '()' : $guard;
return "<?php if(auth()->guard{$guard}->guest()): ?>";
}
/**
* Compile the else-guest statements into valid PHP.
*
* @param string|null $guard
* @return string
*/
protected function compileElseGuest($guard = null)
{
$guard = is_null($guard) ? '()' : $guard;
return "<?php elseif(auth()->guard{$guard}->guest()): ?>";
}
/**
* Compile the end-guest statements into valid PHP.
*
* @return string
*/
protected function compileEndGuest()
{
return '<?php endif; ?>';
}
/**
* Compile the has-section statements into valid PHP.
*
* @param string $expression
* @return string
*/
protected function compileHasSection($expression)
{
return "<?php if (! empty(trim(\$__env->yieldContent{$expression}))): ?>";
}
/**
* Compile the section-missing statements into valid PHP.
*
* @param string $expression
* @return string
*/
protected function compileSectionMissing($expression)
{
return "<?php if (empty(trim(\$__env->yieldContent{$expression}))): ?>";
}
/**
* Compile the if statements into valid PHP.
*
* @param string $expression
* @return string
*/
protected function compileIf($expression)
{
return "<?php if{$expression}: ?>";
}
/**
* Compile the unless statements into valid PHP.
*
* @param string $expression
* @return string
*/
protected function compileUnless($expression)
{
return "<?php if (! {$expression}): ?>";
}
/**
* Compile the else-if statements into valid PHP.
*
* @param string $expression
* @return string
*/
protected function compileElseif($expression)
{
return "<?php elseif{$expression}: ?>";
}
/**
* Compile the else statements into valid PHP.
*
* @return string
*/
protected function compileElse()
{
return '<?php else: ?>';
}
/**
* Compile the end-if statements into valid PHP.
*
* @return string
*/
protected function compileEndif()
{
return '<?php endif; ?>';
}
/**
* Compile the end-unless statements into valid PHP.
*
* @return string
*/
protected function compileEndunless()
{
return '<?php endif; ?>';
}
/**
* Compile the if-isset statements into valid PHP.
*
* @param string $expression
* @return string
*/
protected function compileIsset($expression)
{
return "<?php if(isset{$expression}): ?>";
}
/**
* Compile the end-isset statements into valid PHP.
*
* @return string
*/
protected function compileEndIsset()
{
return '<?php endif; ?>';
}
/**
* Compile the switch statements into valid PHP.
*
* @param string $expression
* @return string
*/
protected function compileSwitch($expression)
{
$this->firstCaseInSwitch = true;
return "<?php switch{$expression}:";
}
/**
* Compile the case statements into valid PHP.
*
* @param string $expression
* @return string
*/
protected function compileCase($expression)
{
if ($this->firstCaseInSwitch) {
$this->firstCaseInSwitch = false;
return "case {$expression}: ?>";
}
return "<?php case {$expression}: ?>";
}
/**
* Compile the default statements in switch case into valid PHP.
*
* @return string
*/
protected function compileDefault()
{
return '<?php default: ?>';
}
/**
* Compile the end switch statements into valid PHP.
*
* @return string
*/
protected function compileEndSwitch()
{
return '<?php endswitch; ?>';
}
/**
* Compile a once block into valid PHP.
*
* @param string|null $id
* @return string
*/
protected function compileOnce($id = null)
{
$id = $id ? $this->stripParentheses($id) : "'".(string) Str::uuid()."'";
return '<?php if (! $__env->hasRenderedOnce('.$id.')): $__env->markAsRenderedOnce('.$id.'); ?>';
}
/**
* Compile an end-once block into valid PHP.
*
* @return string
*/
public function compileEndOnce()
{
return '<?php endif; ?>';
}
/**
* Compile a selected block into valid PHP.
*
* @param string $condition
* @return string
*/
protected function compileSelected($condition)
{
return "<?php if{$condition}: echo 'selected'; endif; ?>";
}
/**
* Compile a checked block into valid PHP.
*
* @param string $condition
* @return string
*/
protected function compileChecked($condition)
{
return "<?php if{$condition}: echo 'checked'; endif; ?>";
}
/**
* Compile a disabled block into valid PHP.
*
* @param string $condition
* @return string
*/
protected function compileDisabled($condition)
{
return "<?php if{$condition}: echo 'disabled'; endif; ?>";
}
/**
* Compile a required block into valid PHP.
*
* @param string $condition
* @return string
*/
protected function compileRequired($condition)
{
return "<?php if{$condition}: echo 'required'; endif; ?>";
}
/**
* Compile a readonly block into valid PHP.
*
* @param string $condition
* @return string
*/
protected function compileReadonly($condition)
{
return "<?php if{$condition}: echo 'readonly'; endif; ?>";
}
/**
* Compile the push statements into valid PHP.
*
* @param string $expression
* @return string
*/
protected function compilePushIf($expression)
{
$parts = explode(',', $this->stripParentheses($expression), 2);
return "<?php if({$parts[0]}): \$__env->startPush({$parts[1]}); ?>";
}
/**
* Compile the else-if push statements into valid PHP.
*
* @param string $expression
* @return string
*/
protected function compileElsePushIf($expression)
{
$parts = explode(',', $this->stripParentheses($expression), 2);
return "<?php \$__env->stopPush(); elseif({$parts[0]}): \$__env->startPush({$parts[1]}); ?>";
}
/**
* Compile the else push statements into valid PHP.
*
* @param string $expression
* @return string
*/
protected function compileElsePush($expression)
{
return "<?php \$__env->stopPush(); else: \$__env->startPush{$expression}; ?>";
}
/**
* Compile the end-push statements into valid PHP.
*
* @return string
*/
protected function compileEndPushIf()
{
return '<?php $__env->stopPush(); endif; ?>';
}
}