styles-split.php

<?php
$workingPath = 'c:/cleanup/local/';
$cssFiles = $workingPath . 'input/';
$cssLocales = $workingPath . 'components/';
$patchesPath = $workingPath . 'patches/';
$originalsPath = $workingPath . 'originals/';
$cssFixedFiles = $cssFiles;

$files = glob($cssFiles . '*.css');
$cssCombLine = 'csscomb --config "c:/cleanup/.csscomb.json" --verbose ';

$arrayPattern = array(
	'ie8' => "#ie8#msi",
	'ie9' => "#ie9#msi"
);

foreach ($files as $k => $v) {
	$basename = basename($v);
	$basename = explode('.', $basename);
	copy($cssFiles . $basename[0] . '.css', $originalsPath . $basename[0] . '-original.css');

	system($cssCombLine . '"' . $originalsPath . $basename[0] . '-original.css' . '"');
	$newFile = file_get_contents($originalsPath . $basename[0] . '-original.css');
	$newFile = str_replace("\r\n", "\n", $newFile);
	$newFile = str_replace("}\n\n", "}\n", $newFile);
	file_put_contents($originalsPath . $basename[0] . '-original.css', $newFile);
}


foreach ($arrayPattern as $key => $pattern) {
	$component = 'locale-' . $key;

	foreach ($files as $k => $v) {
		$outputCss = '';
		$outputCssFixed = '';
		$cssCodeMedia = '';
		$cssCode = '';
		$media = array();
		$normal = array();
		$basename = basename($v);
		
		$basename = explode('.', $basename);

		$cssCode = file_get_contents($cssFiles . $basename[0] . '.css');
		$cssCode = preg_replace("#\/\*[\S\s]*?\*\/#", '', $cssCode);
		$cssCode = preg_replace("#\}\s+\}#msiu", '}}', $cssCode);
		$cssCode = preg_replace("#\)\s+\{#msiu", '){', $cssCode);
		$cssCode = str_replace("\r", '', $cssCode);
		$cssCode = str_replace("\n", '', $cssCode);
		$cssCode = str_replace("@media", 'this1-is-media1-query', $cssCode);
		$cssCode = explode("this1-is-", $cssCode);

		//Separate @media styles and styles that are not related to @media
		foreach ($cssCode as $val) {
			$val = trim($val);
			if (empty($val))
				continue;
			if (strpos($val, 'media1-query') !== false) {
				$nofx = explode("}}", $val);
				foreach ($nofx as $v) {
					$v = trim($v);
					if (empty($v))
						continue;
					if (strpos($v, 'media1-query') !== false) {
						array_push($media, $v . '}}' . "\n");
					} else {
						array_push($normal, $v);
					}
				}
			} else {
				array_push($normal, $val);
			}
		}
		$cssCodeMedia = implode('', $media);
		$cssCode = implode('', $normal);

		//Process the styles that are not related to @media
		$cssCode = explode("}", $cssCode);
		foreach ($cssCode as $line) {
			$line = trim($line);
			if (empty($line))
				continue;
			$splitted = trim($line);
			$splitted = explode('{', $splitted);
			if (preg_match($pattern, $splitted[0])) {
				if (strpos($splitted[0], ',') !== false) {
					$classes = trim($splitted[0]);
					$classes = explode(',', $classes);
					foreach ($classes as $class) {
						$class = trim($class);
						if (empty($class))
							continue;
						if (!preg_match($pattern, $class))
							continue;
						$outputCss .= $class . ' {' . $splitted[1] . '}' . "\n";
					}
				} else {
					$outputCss .= $splitted[0] . ' {' . $splitted[1] . '}' . "\n";
				}
			}
			if (preg_match($pattern, $splitted[0])) {
				if (strpos($splitted[0], ',') !== false) {
					$nClasses = trim($splitted[0]);
					$nClasses = explode(',', $nClasses);
					$classAr = array();
					foreach ($nClasses as $nClass) {
						$nClass = trim($nClass);
						if (empty($nClass))
							continue;
						if (!preg_match($pattern, $nClass)) {
							array_push($classAr, $nClass);
						}
					}
					$classJn = implode(",", $classAr);
					if (!empty($classJn)) {
						$outputCssFixed .= $classJn . ' {' . $splitted[1] . '}' . "\n";
					}
					;
				}
			} else {
				$outputCssFixed .= $splitted[0] . ' {' . $splitted[1] . '}' . "\n";
			}
		}

		//Process styles that are related @media
		$newcode = explode("}}", $cssCodeMedia);
		foreach ($newcode as $medias) {
			$medias = trim($medias);
			if (empty($medias))
				continue;
			$medias = $medias . '}';
			$medias = explode("{", $medias, 2);
			$newcode2 = explode("}", $medias[1]);
			$outputCss2 = '';
			$outputCssFixed2 = '';
			foreach ($newcode2 as $line2) {
				$splittedCode = trim($line2);
				if (empty($splittedCode))
					continue;
				$splittedCode = explode('{', $splittedCode);
				if (preg_match($pattern, $splittedCode[0])) {
					if (strpos($splittedCode[0], ',') !== false) {
						$classes = trim($splittedCode[0]);
						$classes = explode(',', $classes);
						foreach ($classes as $class) {
							$class = trim($class);
							if (empty($class))
								continue;
							if (!preg_match($pattern, $class))
								continue;
							$outputCss2 .= $class . ' {' . $splittedCode[1] . '}' . "\n";
						}
					} else {
						$outputCss2 .= $splittedCode[0] . ' {' . $splittedCode[1] . '}' . "\n";
					}
				}
				if (preg_match($pattern, $splittedCode[0])) {
					if (strpos($splittedCode[0], ',') !== false) {
						$nClasses = trim($splittedCode[0]);
						$nClasses = explode(',', $nClasses);
						$classAr2 = array();
						foreach ($nClasses as $nClass) {
							$nClass = trim($nClass);
							if (empty($nClass))
								continue;
							if (!preg_match($pattern, $nClass)) {
								array_push($classAr2, $nClass);
							}
						}
						$classJn2 = implode(",", $classAr2);
						if (!empty($classJn2)) {
							$outputCssFixed2 .= $classJn2 . ' {' . $splittedCode[1] . '}' . "\n";
						}
						;
					}
				} else {
					$outputCssFixed2 .= $splittedCode[0] . ' {' . $splittedCode[1] . '}' . "\n";
				}
			}
			$medias[0] = str_replace('media1-query', '@media', $medias[0]);
			if (!empty($outputCss2)) {
				$outputCss .= $medias[0] . '{' . "\n" . $outputCss2 . "\n" . '}' . "\n";
			}
			if (!empty($outputCssFixed2)) {
				$outputCssFixed .= $medias[0] . '{' . "\n" . $outputCssFixed2 . "\n" . '}' . "\n";
			}
		}
		//$basename = explode('.', $basename);

		var_dump("\n" . $component);

		//Write to files the results
		if (!empty($outputCss)) {
			file_put_contents($cssLocales . $component . '.css', $outputCss, FILE_APPEND);
			system($cssCombLine . '"' . $cssLocales . $component . '.css' . '"');
		}
		if (!empty($outputCssFixed)) {
			file_put_contents($cssFixedFiles . $basename[0] . '.css', $outputCssFixed);
		}
	}
}

foreach ($files as $k => $v) {
	$basename = basename($v);
	$basename = explode('.', $basename);
	$changedFile = $cssFiles . $basename[0] . '.css';
	$original = $originalsPath . $basename[0] . '-original.css';

	system($cssCombLine . '"' . $cssFiles . $basename[0] . '.css' . '"');
	$patchFile = $patchesPath . $basename[0] . '.patch';

	$svnCommand = 'diff -u ' . '"' . $original . '" "' . $changedFile . '" > "' . $patchFile . '"';
	var_dump("\n" . $svnCommand);
	system($svnCommand);
}