Symfony Profiler

<?php
namespace App\Services\FaviconGenerator;
class FaviconImageGenerator extends FaviconGenerator
{
private $faviconFilePath;
private $appleFilePath;
private $appleStartupImageProportion;
private $faviconDirPath;
public function __construct($applicationName, $faviconDir, $faviconFilePath, $appleFilePath, $appleStartupImageProportion = 20.0)
{
parent::__construct($applicationName, $faviconDir);
$this->faviconFilePath = $faviconFilePath;
$this->appleFilePath = $appleFilePath;
$this->appleStartupImageProportion = $appleStartupImageProportion;
$this->faviconDirPath = '/static/icons/';
}
public function generate()
{
if (self::createFaviconDir()) {
self::generateAppleImages();
self::generateAppleStartupImages($this->appleStartupImageProportion);
self::generateMsImages();
self::generateAndroidImages();
self::generateManifestJson();
}
}
private function hex2RGB($hex)
{
$hex = str_replace("#", "", strtolower($hex));
if (strlen($hex) == 3) {
$r = hexdec(substr($hex, 0, 1).substr($hex, 0, 1));
$g = hexdec(substr($hex, 1, 1).substr($hex, 1, 1));
$b = hexdec(substr($hex, 2, 1).substr($hex, 2, 1));
} else {
$r = hexdec(substr($hex, 0, 2));
$g = hexdec(substr($hex, 2, 2));
$b = hexdec(substr($hex, 4, 2));
}
$rgb = array($r, $g, $b);
return $rgb;
}
private function desiredSize($o_w, $o_h, $n_w, $n_h)
{
$n_r = $n_w / $n_h;
$o_r = $o_w / $o_h;
if ($n_r >= 1) {
if ($o_r >= 1) {
if ($n_r >= $o_r) {
$w = $o_w / ($o_h / $n_h);
$h = $n_h;
} else {
$w = $n_w;
$h = $o_h / ($o_w / $n_w);
}
} else {
$w = $o_w / ($o_h / $n_h);
$h = $n_h;
}
} else {
if ($o_r >= 1) {
$w = $n_w;
$h = $o_h / ($o_w / $n_w);
} else {
if ($n_r >= $o_r) {
$w = $o_w / ($o_h / $n_h);
$h = $n_h;
} else {
$w = $n_w;
$h = $o_h / ($o_w / $n_w);
}
}
}
return ['width' => $w, 'height' => $h];
}
public function resizeImage($source, $target, $newWidth, $newheight, $background = 'transparent', $proportion = 100.0)
{
if (!file_exists($source)) {
return false;
}
if (preg_match('/#([a-f0-9]{3}){1,2}\b/i', $background)) {
$background = self::hex2RGB($background);
}
if ($proportion >= 10.0 && $proportion <= 100.0) {
$proportion /= 100.0;
} else {
$proportion = 1.0;
}
$info = getimagesize($source);
$mime = $info['mime'];
switch ($mime) {
case 'image/jpeg':
$imageCreateFunction = 'imagecreatefromjpeg';
$imageSaveFunction = 'imagejpeg';
$newImageExt = 'jpg';
break;
case 'image/png':
$imageCreateFunction = 'imagecreatefrompng';
$imageSaveFunction = 'imagepng';
$newImageExt = 'png';
break;
case 'image/gif':
$imageCreateFunction = 'imagecreatefromgif';
$imageSaveFunction = 'imagegif';
$newImageExt = 'gif';
break;
default:
throw new Exception('Unknown image type.');
}
list($widthOrig, $heightOrig) = getimagesize($source);
$size = self::desiredSize($widthOrig, $heightOrig, $newWidth, $newheight);
$new_width = ceil($size['width'] * $proportion);
$new_height = ceil($size['height'] * $proportion);
$x_mid = $new_width / 2;
$y_mid = $new_height / 2;
$myImage = $imageCreateFunction($source);
$newImage = imagecreatetruecolor($newWidth, $newheight);
if ($background === 'transparent') {
imagesavealpha($newImage, true);
$black = imagecolorallocatealpha($newImage, 0, 0, 0, 127);
imagefill($newImage, 0, 0, $black);
} elseif (is_array($background) && count($background) === 3) {
$rgb = $background;
$color = imagecolorallocate($newImage, $rgb[0], $rgb[1], $rgb[2]);
imagefill($newImage, 0, 0, $color);
imagealphablending($myImage, false);
imagesavealpha($myImage, true);
}
imagecopyresampled($newImage, $myImage, (($newWidth / 2)- ($x_mid)), (($newheight / 2) - $y_mid), 0, 0, $new_width, $new_height, $widthOrig, $heightOrig);
imagedestroy($myImage);
$imageSaveFunction($newImage, "$target.$newImageExt");
return $newImage;
}
public function generateAppleImages()
{
foreach ($this->apple as $ap) {
$width = $ap['width'];
$height = $ap['height'];
$extensao = $ap['ext'];
$fileName = $ap['name'].'-'.$width.'x'.$height;
$background = $ap['background'];
self::resizeImage($this->faviconFilePath, $this->faviconDir.$fileName, $width, $height, $background);
}
self::resizeImage($this->faviconFilePath, $this->faviconDir.'apple-icon', 192, 192, $background);
self::resizeImage($this->faviconFilePath, $this->faviconDir.'apple-icon-precomposed', 192, 192, $background);
}
public function generateAppleStartupImages($proportion)
{
foreach ($this->appleStartupScreens as $ap) {
$width = $ap['width'];
$height = $ap['height'];
$extensao = $ap['ext'];
$fileName = $ap['name'].'-'.$width.'x'.$height;
$background = $ap['background'];
$proportion = $proportion ?? $ap['proportion'];
self::resizeImage($this->appleFilePath, $this->faviconDir.$fileName, $width, $height, $background, $proportion);
}
}
public function generateMsImages()
{
foreach ($this->ms as $m) {
$width = $m['width'];
$height = $m['height'];
$extensao = $m['ext'];
$fileName = $m['content'].'-'.$width.'x'.$height;
$background = $m['background'];
self::resizeImage($this->faviconFilePath, $this->faviconDir.$fileName, $width, $height, $background);
}
}
public function generateAndroidImages()
{
foreach ($this->android as $a) {
$width = $a['width'];
$height = $a['height'];
$extensao = $a['ext'];
$fileName = $a['name'].'-'.$width.'x'.$height;
$background = $a['background'];
self::resizeImage($this->faviconFilePath, $this->faviconDir.$fileName, $width, $height, $background);
}
}
private function generateManifestJson()
{
$protocol = isset($_SERVER['HTTPS']) && strcasecmp('off', $_SERVER['HTTPS']) !== 0 ? "https" : "http";
$hostname = $_SERVER['HTTP_HOST'];
$path = $this->faviconDirPath;
$pathWrite = $this->faviconDir;
$manifest = [];
$manifest['name'] = $this->applicationName;
$manifest['short_name'] = $this->applicationName;
$manifest['dir'] = 'ltr';
// $manifest['lang'] = CURRENT_LANGUAGE;
$manifest['start_url'] = $protocol.'://'.$hostname;
$manifest['display'] = 'standalone';
$manifest['orientation'] = 'portrait';
$icons = [];
foreach ($this->android as $a) {
if (isset($a['density'])) {
$icon = [];
$width = $a['width'];
$height = $a['height'];
$sizes = $width.'x'.$height;
$ext = $a['ext'];
$density = $a['density'];
$fileName = $a['name'].'-'.$sizes.'.'.$ext;
$type = $a['type'].'/'.$ext;
$icon['src'] = '/'.$path.$fileName;
$icon['sizes'] = $sizes;
$icon['type'] = $type;
$icon['density'] = $density;
$icons[] = $icon;
}
}
$manifest['icons'] = $icons;
$fp = fopen($pathWrite.'manifest.json', 'w');
fwrite($fp, json_encode($manifest));
fclose($fp);
}
public function setAppleStartupImageProportion($appleStartupImageProportion)
{
$this->appleStartupImageProportion = $appleStartupImageProportion;
}
public function getAppleStartupImageProportion ()
{
return $this->appleStartupImageProportion;
}
}

src/Services/FaviconGenerator/FaviconImageGenerator.php line 82