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css_parser.php
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css_parser.php
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<?php
namespace Spectroscope;
// Turn off output buffering
ini_set('output_buffering', 'off');
// Turn off PHP output compression
ini_set('zlib.output_compression', false);
//Flush (send) the output buffer and turn off output buffering
//ob_end_flush();
while (@ob_end_flush());
// Implicitly flush the buffer(s)
ini_set('implicit_flush', true);
ob_implicit_flush(true);
//prevent apache from buffering it for deflate/gzip
//header("Content-type: text/plain");
header('Cache-Control: no-cache'); // recommended to prevent caching of event data.
require_once"vendor/autoload.php";
// require_once"css_color_parser.php";
// require_once"css_color_object.php";
?>
<!DOCTYPE html>
<html>
<head>
<title>CSS Parser</title>
<link href='https://fonts.googleapis.com/css?family=Roboto:400,300,700' rel='stylesheet' type='text/css'>
<link rel="stylesheet" type="text/css" href="style.css">
</head>
<body>
<header>
<img id="logo" src="new_logo.png">
</header>
<!-- <img src="design inspiration/tumblr_nq1q3waC6b1r7g5u4o1_1280.jpg">
--><?php
// NEW CODE!!!!!
/*
* Interface list
// Initiate
analyse($url|css)
analyseURL($url)
loads the urls, analyse css from files, embedded and line
analyseCSS(css)
// Settings
$settings array
// Getters
getAllResults() text, colors, layout, box model, animation, backgroundImages, prefixes
getResults(array) e.g. ("text","colors")
getResultText() calls getResults("text")
// Statistics
getAllStats()
getStats(array) layout, colors, text, declarations, rules, sources(how much from external, % of embedded)
getStatsLayout() calls getStats("layout")
*/
$parser = Parser::getInstance();
// which URL to analyse (get ?url=)
$url = "http://www.cchobby.dk";
if(isset($_GET["url"]) && !empty($_GET["url"])) {
$url = rtrim($_GET["url"],"/");
}
if (!starts_with($url,"http") && !starts_with($url,"//")) {
$url = "http://".$url;
//echo "added http://<br>";
}
define("URL",$url);
//elseif (starts_with($url,"//")) {
//}
//var_dump($url);
echo "<h5>".URL."</h5>";
?>
<h2>
Sources</h2>
<?php
// load content from URL
$urlContent = getFile($url);
// generate DOM for content
$dom = $parser->generateDom($urlContent);
//$dom->load($urlContent);
// find all css files on page
$cssFiles = $parser->findCssFiles($dom);
echo "<br>number of css files: ". count($cssFiles) ."<br>";
foreach ($cssFiles as $fileUrl) {
echo $fileUrl."<br><br>";
/* ob_flush();
flush();
*/
}
// parse all rules in css files
$selectors = $declarations = array();
foreach ($cssFiles as $file) {
$css = $parser->getFile($file);
$css = $parser->prepareCSS($css);
$selectors = array_merge($selectors,$parser->findSelectors($css));
$declarations = array_merge($declarations,$parser->findDeclarations($css));
}
echo " (" . count($selectors) ." rulesets with " . count($declarations) . " declarations)<br>";
/*echo "\n\n";
var_dump(count($selectors));
var_dump(count($declarations));
*/
// find all inline styling
$inline = array();
$inlineStyling = $parser->findInlineStyling($dom);
foreach ($inlineStyling as $declaration) {
$declaration = $parser->prepareCSS($declaration);
$inline = array_merge($inline,$parser->findDeclarations($declaration));
}
echo "<br>inline styles: ". count($inline) ." declarations<br>";
// add inline declarations to the ones found in css files
$declarations = array_merge($declarations, $inline);
// find all embedded styling
$embeddedStyling = "";
$embeddedStylings = $parser->findEmbeddedStyling($dom);
foreach ($embeddedStylings as $style) {
$embeddedStyling .= $style;
}
$embeddedStyling = $parser->prepareCSS($embeddedStyling);
// add embedded styles to those already found
//var_dump($selectors);
//var_dump($parser->findSelectors($embeddedStyling));
echo "<br>embedded styles: ". count($embeddedStylings) ." instances having " . count($parser->findSelectors($embeddedStyling)) ." declarations with ".count($parser->findDeclarations($embeddedStyling))." rules<br>";
$selectors = array_merge($selectors,$parser->findSelectors($embeddedStyling));
$declarations = array_merge($declarations,$parser->findDeclarations($embeddedStyling));
//var_dump($selectors);
//var_dump($declarations);
//die();
//var_dump($declarations);
$parser->addDeclarations($declarations);
$parser->addSelectors($selectors);
// set up stats
$stats = array(
"files" => array(),
"inline" => array(),
"ruleSets" => array(
"count" => 0,
),
"declarations" => array(
"count" => 0,
"unique" => array(),
),
"fonts" => array(
"font-size" => array(),
"font-family" => array(),
"sizes" => array(),
"important" => array(),
),
"color" => array(),
"background-color" => array(),
);
/* Get unique declarations */
$stats["declarations"]["unique"] = $result = array_unique($declarations);
//var_dump($stats);
// Inline styling
// TODO add stats to this
/*$inline = $dom->find('*[style]');
if(!empty($inline)){
foreach ($inline as $tag) {
//echo "<textarea>".$tag->outertext."</textarea>";
//var_dump(debug_backtrace());
echo $tag->style;
$stats["inline"][] = $tag->style;
// $css = prepareCSS($tag->style);
// $ruleSets = findRuleSets($css);
// $declarations = findDeclarations($css);
//var_dump($tag);die();
}
}*/
//var_dump($inline);
//die();
// // External Stylesheets
// foreach ($cssFiles as $file) {
// $css = getFile($file);
// $css = prepareCSS($css);
// $ruleSets = findRuleSets($css);
// $declarations = findDeclarations($css);
// $stats["files"][$file]["ruleSets"] = $ruleSets;
// $stats["files"][$file]["declarations"] = $declarations;
// $stats["declarations"]["unique"] = addToDeclarations($declarations,$stats["declarations"]["unique"]);
// $stats["ruleSets"]["count"] += count($ruleSets);
// $stats["declarations"]["count"] += count($declarations);
// //echo "found ".count($ruleSets)." ruleSets<br>";
// }
//var_dump($stats["declarations"]);
foreach ($stats["declarations"]["unique"] as $declaration) {
if(starts_with($declaration,"font-size")>0) {
//echo "<br>font found!<br>";
$size = str_ireplace("font-size:","",$declaration);
if(strpos($size, "!important")>0) {
//echo "found !important";
//var_dump($size);
$stats["fonts"]["important"][] = $size;
$size = str_ireplace("!important","",$size);
}
// Find unit and value
if(!in_array($size,$stats["fonts"]["font-size"])){
$stats["fonts"]["font-size"][] = $size;
//$size = "small";
$re = "/(\d+\.*\d*)(\D*)/";
$matches = array();
preg_match_all($re, $size, $matches);
//var_dump($size);
//var_dump($matches);
//echo "<br>";
$re = "/(\d+\.*\d*)|(\D*)/";
$matches = array();
preg_match_all($re, $size, $matches);
//var_dump($size);
//var_dump($matches);
//echo "<br>";
//echo "<br>";die();
$unit = $matches[0][1];
$value = $matches[0][0];
if($unit === "") {
$unit = "none";
}
/* var_dump($matches);
echo "<br>";
echo "size: ";
var_dump($size);
echo "<br>";
echo "unit: ";
var_dump($unit);
echo "<br>";
echo "value: ";
var_dump($value);
echo "<br>";
echo "<br>";
*/ if(!is_array($stats["fonts"]["sizes"][$unit])) {
//echo "<br>adding ".$unit;
//$stats["fonts"]["sizes"][] = $unit;
}
if(!in_array($size,$stats["fonts"]["sizes"])){
$stats["fonts"]["sizes"][$unit][] = $value;
//echo "<br>adding ".$value;
}
//die();
}
} else {
//echo "<br>no font<br>";
}
}
//var_dump($stats["fonts"]["sizes"]);
// SORT AFTER SIZE
foreach ($stats["fonts"]["sizes"] as $key => $value) {
sort($stats["fonts"]["sizes"][$key],SORT_NUMERIC);// = rsort($key);
}
//var_dump($stats["fonts"]["sizes"]);
// TODO: sort font size units
// em
// rem
// ex
// %
// px
// cm
// mm
// in
// pt
// pc
// ch
// vh
// vw
// vmin
// vmax
// q
// mozmm
// filter out !important
?>
<section id="fonts">
<header>
<h2>Fonts</h2>
<?php
echo "<h3>Found ".count($stats["fonts"]["font-size"])." font-sizes</h3>";
?><h4>Out of which <?php echo count($stats["fonts"]["important"]);?> where !important</h4>
</header><?php
//echo "<br><br><br>";
//var_dump($stats["fonts"]["font-size"]);
asort($stats["fonts"]["sizes"]);
ob_flush();
flush();
// Print out all font sizes
foreach ($stats["fonts"]["sizes"] as $unit => $array) {
///echo "<br><br><br>";
//var_dump($unit); die();
foreach ($array as $value) {
//var_dump($value);
$displayUnit = $unit;
// if no unit is specified
if($unit === "none") {$displayUnit = "";}
?><h4 class="font-unit font-unit-<?php echo $unit; ?>" style="font-size:<?php //echo $value . $unit?>">Font size <?php echo $value.$displayUnit?></h4><?php
ob_flush();
flush();
}
}
//die();
?>
</section>
<section id="color">
<?php
?>
<section id="background-color">
<?php
foreach ($stats["declarations"]["unique"] as $declaration) {
if(starts_with($declaration,"background-color")>0) {
//echo "<br>font found!<br>";
$color = str_ireplace("background-color:","",$declaration);
if(!in_array($color,$stats["background-color"])){
$stats["background-color"][] = $color;
}
} else {
//echo "<br>no font<br>";
}
//var_dump($declaration);
} //die();
$sorted = (ColorParser::getInstance()->sortGreys($stats["background-color"]));
?>
<br><br><br><br><br><br><h1>Greys (<?php echo count($sorted["greys"]); ?>)</h1>
<?php
foreach ($sorted["greys"] as $color) {
?>
<div class="colorExample" style="background-color: #<?php echo $color->hex; ?>"><em><?php echo $color->hex."<br>(".$color->display.")<br>Type: ".$color->type;?></em></div>
<?php
}
?><br><br><br><br><br><br><h1>Colors (<?php echo count($sorted["nonGreys"]); ?>)</h1>
<?php
foreach ($sorted["nonGreys"] as $color) {
?>
<div class="colorExample" style="background-color: #<?php echo $color->hex; ?>"><em><?php echo $color->hex."<br>(".$color->display.")<br>Type: ".$color->type;?></em></div>
<?php
ob_flush();
flush();
}
/*foreach ($stats["declarations"]["unique"] as $declaration) {
if(starts_with($declaration,"color")>0) {
//echo "<br>font found!<br>";
$color = str_ireplace("color:","",$declaration);
if(!in_array($color,$stats["color"])){
$stats["color"][] = $color;
}
} else {
//echo "<br>no font<br>";
}
//var_dump($declaration);
} //die();
$stats["sortedColors"] = array();
foreach ($stats["color"] as $color) {
//echo '"'.$color.'",\n';
//echo "<br>Checking color: ".$color."<br>";
$color = CssColorParser::getInstance()->parse($color);
if(!is_null($color->hex)) {
if(!in_array($color->hex, $stats["sortedColors"])){
$stats["sortedColors"][] = $color->hex;
}
}
$stats["colorValues"][] = $color;
}
//echo "<pre>";print_r($stats["sortedColors"]);
//$stats["sortedColors"] = cf_sort_hex_colors($stats["sortedColors"]);
$stats["sortedColors"] = CssColorParser::getInstance()->sortColors($stats["sortedColors"]);
//echo "<br><br>";print_r($stats["sortedColors"]);
//var_dump($stats["sortedColors"]);die();
?>
<h3>Found <?php echo count($stats["sortedColors"]);?> font colors</h3>
<?php
//var_dump($stats["color"]);
foreach ($stats["sortedColors"] as $color) {
?><div class="color-block" style="background-color:<?php echo $color;?>;"><label><?php echo $color;?></label></div><?php
ob_flush();
flush();
}
?>
</section>
<?php
// TODO: translate colors to rgba and compare
//
?>
<section id="background-color">
<?php
foreach ($stats["declarations"]["unique"] as $declaration) {
if(starts_with($declaration,"background-color")>0) {
//echo "<br>font found!<br>";
$color = str_ireplace("background-color:","",$declaration);
if(!in_array($color,$stats["background-color"])){
$stats["background-color"][] = $color;
}
} else {
//echo "<br>no font<br>";
}
//var_dump($declaration);
} //die();
?>
<h3>Found <?php echo count($stats["background-color"]);?> background-colors</h3>
<?php
//var_dump($stats["background-color"]);
foreach ($stats["background-color"] as $color) {
//echo '"'.$color.'",\n';
?><div class="color-block" style="background-color:<?php echo $color;?>;"><label><?php echo $color;?></label></div><?php
}
?>
</section>
<?php
*/
?>
<section id="font-family">
<?php
foreach ($stats["declarations"]["unique"] as $declaration) {
if(starts_with($declaration,"font-family")>0) {
//echo "<br>font found!<br>";
$color = str_ireplace("font-family:","",$declaration);
if(!in_array($color,$stats["fonts"]["font-family"])){
$stats["font-family"][] = $color;
}
} else {
//echo "<br>no font<br>";
}
//var_dump($declaration);
} //die();
?>
<h3>Found <?php echo count($stats["font-family"]);?> font-familys</h3>
<?php
asort($stats["fonts"]["sizes"]);
//var_dump($stats["font-family"]);
foreach ($stats["font-family"] as $font_family) {
?><div class="font-family" style="font-family:<?php echo $font_family;?>;"><label><?php echo $font_family;?></label></div><?php
}
?>
</section>
<section id="declarations">
<?php
echo "<h3>Found ".$stats["ruleSets"]["count"]." ruleSets and ".$stats["declarations"]["count"]." declarations in <strong>".count($cssFiles)."</strong> files.</h3>";
$stats["occurences"]["declarations"] = array();
foreach ($stats["files"] as $file) {
$occurences = array_count_values($file["declarations"]);
//var_dump($occurences);
arsort($occurences);
foreach ($occurences as $key => $value) {
$score = round($value/$stats["declarations"]["count"]*100,2);
//*echo "<br>".$key . " (".$value.") | ".$score."%";
if(in_array($key,$stats["occurences"]["declarations"])) {
$stats["occurences"]["declarations"][$key] += $value;
} else {
$stats["occurences"]["declarations"][$key] = $value;
}
}
}
echo "<h4>position: absolute (". $stats["occurences"]["declarations"]["position:absolute"].")</h4>";
echo "<h4>position: relative (". $stats["occurences"]["declarations"]["position:relative"].")</h4>";
echo "<h4>position: static (". $stats["occurences"]["declarations"]["position:static"].")</h4>";
echo "<h4>position: fixed (". $stats["occurences"]["declarations"]["position:fixed"].")</h4>";
echo "<h4>float: left (". $stats["occurences"]["declarations"]["float:left"].")</h4>";
echo "<h4>float: right (". $stats["occurences"]["declarations"]["float:right"].")</h4>";
echo "<h4>clear: left (". $stats["occurences"]["declarations"]["clear:left"].")</h4>";
echo "<h4>clear: right (". $stats["occurences"]["declarations"]["clear:right"].")</h4>";
echo "<h4>clear: both (". $stats["occurences"]["declarations"]["clear:both"].")</h4>";
echo "<h4>display: inline (". $stats["occurences"]["declarations"]["display:inline"].")</h4>";
echo "<h4>display: inline-block (". $stats["occurences"]["declarations"]["display:inline-block"].")</h4>";
echo "<h4>display: block (". $stats["occurences"]["declarations"]["display:block"].")</h4>";
echo "<h4>display: flex (". $stats["occurences"]["declarations"]["display:flex"].")</h4>";
//var_dump($stats["occurences"]);
?><h3>Duplicated selectors</h3><?php
$stats["occurences"]["ruleSets"] = array();
$stats["occurences"]["id-selectors"] = 0;
foreach ($stats["files"] as $file) {
$occurences = array_count_values($file["ruleSets"]);
//var_dump($occurences);
arsort($occurences);
foreach ($occurences as $key => $value) {
//echo "count id".substr_count($key,"#");
$stats["occurences"]["id-selectors"] += substr_count($key,"#");
if($value>1) {
echo "<br>".$key . " (".$value.")";
if(in_array($key,$stats["occurences"]["ruleSets"])) {
$stats["occurences"]["ruleSets"][$key] += $value;
} else {
$stats["occurences"]["ruleSets"][$key] = $value;
}
}
}
}
echo "<h3>id selectors: ".$stats["occurences"]["id-selectors"]."</h3>";
$stats["occurences"]["class-selectors"] = 0;
foreach ($stats["files"] as $file) {
$occurences = array_count_values($file["ruleSets"]);
//var_dump($occurences);
arsort($occurences);
foreach ($occurences as $key => $value) {
$stats["occurences"]["class-selectors"] += substr_count($key,".");
if($value>1) {
echo "<br>".$key . " (".$value.")";
if(in_array($key,$stats["occurences"]["ruleSets"])) {
$stats["occurences"]["ruleSets"][$key] += $value;
} else {
$stats["occurences"]["ruleSets"][$key] = $value;
}
}
}
}
echo "<h3>class selectors: ".$stats["occurences"]["class-selectors"]."</h3>";
?>
</section>
<?php
// CSS analyser
//
function prepareCSS($css) {
//echo $url."<br>";
//*echo "<textarea>".$css."</textarea>";
// Minify (to get consistency)
// https://github.com/matthiasmullie/minify/
require_once 'minify/src/Minify.php';
require_once 'minify/src/CSS.php';
require_once 'minify/src/JS.php';
require_once 'minify/src/Exception.php';
require_once 'path-converter/src/Converter.php';
$minifier = new Minify\CSS($css);
$minified = $minifier->minify();
//*echo "<textarea>".$minified."</textarea>";
// modify structure
$minified = str_ireplace("{", "{\n", $minified);
$minified = str_ireplace("}", "\n}\n", $minified);
$minified = str_ireplace(";", ";\n", $minified);
//*echo "<textarea>".$minified."</textarea>";
return $minified;
/* $url = 'https://cssminifier.com/raw';
$postdata = array('http' => array(
'method' => 'POST',
'header' => 'Content-type: application/x-www-form-urlencoded',
'content' => http_build_query( array('input' => $css) ) ) );
$minified = file_get_contents($url, false, stream_context_create($postdata));
*/
/* include_once("minifier.php");
$js = array(
"js/application.js" => "js/application.min.js",
"js/main.js" => "js/main.min.js"
);
$css = array(
"css/application.css" => "css/application.min.css",
"css/main.css" => "css/main.min.css"
);
minifyJS($js);
minifyCSS($css);
//var_dump($css);
// minify
$data = array(
'input' => $css,
);
$minifyUrl = 'https://cssminifier.com/raw';
$ch = curl_init($minifyUrl);
curl_setopt($ch, CURLOPT_POST, 1);
curl_setopt($ch, CURLOPT_POSTFIELDS, $data);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
$minified = curl_exec($ch);
if($minified === false)
{
echo "Error Number:".curl_errno($ch)."<br>";
echo "Error String:".curl_error($ch);
} else {
echo 'Operation completed without any errors';
}
var_dump($minified);
if(curl_exec($ch) === false)
{
echo 'Curl error: ' . curl_error($ch);
}
else
{
echo 'Operation completed without any errors';
}
curl_close($ch);
*/
// output the $minified
}
// Prepare css file
function findRuleSets($preparedCss) {
//$preparedCSS;
// Regex
// ruleSets: ^(.+){
// preg_match("/^(.+){/i", $input_line, $output_array);
// declarations: ^(\S+:\S+|\S+\(\S+\)?)|\S+\.+\S+;$
// preg_match("/^(\S+:\S+|\S+\(\S+\)?)|\S+\.+\S+;$/i", $input_line, $output_array);
$ruleSets = array();
$ruleSets = preg_grep("/^(.+){/i", explode("\n", $preparedCss));
foreach ($ruleSets as $rule) {
//var_dump($rule);
$rule = str_ireplace(" "," ",$rule);
$rule = str_ireplace(" {","",$rule);
$rule = str_ireplace("{ ","",$rule);
$rule = str_ireplace("{","",$rule);
$ruleSets2[] = $rule;
//var_dump($rule);
//echo "<br><br>";
}
//die();
//var_dump($ruleSets);die();
//
return $ruleSets2;
}
function findDeclarations($preparedCSS)
{
$declarations = preg_grep("/^(\S+:\S+|\S+\(\S+\)?)|\S+\.+\S+;$/i", explode("\n", $preparedCSS));
//var_dump($declarations);die();
// remove the ;
foreach ($declarations as $dec) {
$declarations2[] = str_ireplace(";","",$dec);
}
//var_dump($declarations2); die();
return $declarations2;
}
//var_dump($cssFiles);
?>
<?php function getFile($url,$api = null) {
$url = $url;
if(isset($api)) {$url .="&key=".$api;}
$ch = curl_init($url);
//die($url);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, 0);
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, 0);
curl_setopt($ch, CURLOPT_FOLLOWLOCATION, true);
$result = curl_exec($ch);
curl_close($ch);
return $result;
}
// From http://jeffreysambells.com/2012/10/25/human-readable-filesize-php
function human_filesize($bytes, $decimals = 2) {
$size = array('B','kB','MB','GB','TB','PB','EB','ZB','YB');
$factor = floor((strlen($bytes) - 1) / 3);
return sprintf("%.{$decimals}f", $bytes / pow(1024, $factor)) . @$size[$factor];
}
// from https://raw.githubusercontent.com/danielstjules/Stringy/master/src/Stringy.php
function starts_with($str,$substring, $caseSensitive = true)
{
$substringLength = \mb_strlen($substring);
$startOfStr = \mb_substr($str, 0, $substringLength);
if (!$caseSensitive) {
$substring = \mb_strtolower($substring);
$startOfStr = \mb_strtolower($startOfStr);
}
return (string) $substring === $startOfStr;
}
function addToDeclarations($arr,$stats) {
foreach ($arr as $declaration) {
if(!in_array($declaration,$stats)) {
$stats[] = $declaration;
}
}
return $stats;
//var_dump($stats["declarations"]);die();
}
// https://gist.github.com/alexkingorg/2158428
// Sort hex color values
function cf_sort_hex_colors($colors) {
//var_dump($colors); die();
$colorParser = ColorParser::getInstance();
//die($colorParser->resolveNamedColor("white"));
$map = array(
'0' => 0,
'1' => 1,
'2' => 2,
'3' => 3,
'4' => 4,
'5' => 5,
'6' => 6,
'7' => 7,
'8' => 8,
'9' => 9,
'a' => 10,
'b' => 11,
'c' => 12,
'd' => 13,
'e' => 14,
'f' => 15,
);
$c = 0;
$sorted = array();
foreach ($colors as $color) {
$color = $colorParser->resolveNamedColor($color);
$color = strtolower(str_replace('#', '', $color));
$color = strtolower(str_replace('!important', '', $color));
if (strlen($color) == 6) {
$condensed = '';
$i = 0;
foreach (preg_split('//', $color, -1, PREG_SPLIT_NO_EMPTY) as $char) {
if ($i % 2 == 0) {
$condensed .= $char;
}
$i++;
}
$color_str = $condensed;
}
$value = 0;
foreach (preg_split('//', $color_str, -1, PREG_SPLIT_NO_EMPTY) as $char) {
$value += intval($map[$char]);
}
$value = str_pad($value, 5, '0', STR_PAD_LEFT);
$sorted['_'.$value.$c] = '#'.$color;
$c++;
}
ksort($sorted);
return $sorted;
}
?>
<div>Icons made by <a href="http://www.freepik.com" title="Freepik">Freepik</a> from <a href="http://www.flaticon.com" title="Flaticon">www.flaticon.com</a> is licensed by <a href="http://creativecommons.org/licenses/by/3.0/" title="Creative Commons BY 3.0" target="_blank">CC 3.0 BY</a></div>
</body>
</html>