New appends Blade directive.

src/Illuminate/View/Compilers/BladeCompiler.php

@@ -33,6 +33,7 @@ class BladeCompiler extends Compiler implements CompilerInterface {
		'Language',
		'SectionStart',
		'SectionStop',
		'SectionAppend',
		'SectionOverwrite',
	);

@@ -398,6 +399,19 @@ protected function compileSectionStop($value)
		return preg_replace($pattern, '$1<?php $__env->stopSection(); ?>$2', $value);
	}

	/**
	 * Compile Blade section append statements into valid PHP.
	 *
	 * @param  string  $value
	 * @return string
	 */
	protected function compileSectionAppend($value)
	{
		$pattern = $this->createPlainMatcher('append');

		return preg_replace($pattern, '$1<?php $__env->appendSection(); ?>$2', $value);
	}

	/**
	 * Compile Blade section stop statements into valid PHP.
	 *

src/Illuminate/View/Environment.php

@@ -497,6 +497,27 @@ public function stopSection($overwrite = false)
		return $last;
	}

	/**
	 * Stop injecting content into a section and append it.
	 *
	 * @return string
	 */
	public function appendSection()
	{
		$last = array_pop($this->sectionStack);

		if (isset($this->sections[$last]))
		{
			$this->sections[$last] .= ob_get_clean();
		}
		else
		{
			$this->sections[$last] = ob_get_clean();
		}

		return $last;
	}

	/**
	 * Append content to a given section.
	 *

tests/View/ViewBladeCompilerTest.php

@@ -296,6 +296,13 @@ public function testStopSectionsAreCompiled()
	}


	public function testAppendSectionsAreCompiled()
	{
		$compiler = new BladeCompiler($this->getFiles(), __DIR__);
		$this->assertEquals('<?php $__env->appendSection(); ?>', $compiler->compileString('@append'));
	}


	public function testCustomExtensionsAreCompiled()
	{
		$compiler = new BladeCompiler($this->getFiles(), __DIR__);

tests/View/ViewEnvironmentTest.php

@@ -237,6 +237,19 @@ public function testSectionExtending()
	}


	public function testSessionAppending()
	{
		$environment = $this->getEnvironment();
		$environment->startSection('foo');
		echo 'hi';
		$environment->appendSection();
		$environment->startSection('foo');
		echo 'there';
		$environment->appendSection();
		$this->assertEquals('hithere', $environment->yieldContent('foo'));
	}


	public function testYieldSectionStopsAndYields()
	{
		$environment = $this->getEnvironment();