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<?php
namespace Wcms;
class Colors extends Item
{
protected $file = MODEL::CSS_DIR . 'tagcolors.css';
protected $rawcss = "";
protected $tagcolor = [];
public function __construct(array $taglist = [])
{
if ($this->readcssfile()) {
$this->parsetagcss();
}
if (!empty($taglist)) {
$this->removeaddtags($taglist);
$this->tocss();
$this->writecssfile();
}
}
public function readcssfile(): bool
{
if (MODEL::dircheck(MODEL::CSS_DIR) && file_exists($this->file)) {
$this->rawcss = file_get_contents($this->file);
return true;
} else {
return false;
}
}
public function removeaddtags(array $taglist = [])
{
$tagcolor = [];
foreach ($taglist as $tag => $tagcount) {
if (key_exists($tag, $this->tagcolor)) {
$tagcolor[$tag] = $this->tagcolor[$tag];
} else {
$tagcolor[$tag] = '#' . dechex(rand(50, 255)) . dechex(rand(50, 255)) . dechex(rand(50, 255));
}
}
$this->tagcolor = $tagcolor;
}
/**
* Transform a CSS string in a array of `tag => background-color`
*
* @return array Ouput array using TAG as key and Hex Color as value
*/
public function parsetagcss()
{
$pattern = '%.tag\_([a-z0-9\-\_]*)\s*\{\s*background-color:\s*(#[A-Fa-f0-9]{6})\;\s*\}%';
preg_match_all($pattern, $this->rawcss, $matches);
$tagcolor = array_combine($matches[1], $matches[2]);
if ($tagcolor !== false) {
$this->tagcolor = $tagcolor;
return true;
} else {
return false;
}
}
public function tocss()
{
$css = "";
foreach ($this->tagcolor as $tag => $color) {
$css .= PHP_EOL . '.tag_' . $tag . ' { background-color: ' . $color . '; }';
}
$this->rawcss = $css;
}
public function writecssfile()
{
if (MODEL::dircheck(MODEL::CSS_DIR)) {
return file_put_contents($this->file, $this->rawcss);
}
}
public function htmlcolorpicker(): string
{
$html = '<ul>';
foreach ($this->tagcolor as $tag => $color) {
$html .= PHP_EOL . '<li><input type="color" name="tagcolor[' . $tag . ']" value="' . $color . '" id="color_' . $tag . '"><label for="color_' . $tag . '" >' . $tag . '</label></li>';
}
$html .= PHP_EOL . '</ul>';
return $html;
}
// ______________________ G E T _________________________
public function rawcss()
{
return $this->rawcss;
}
public function tagcolor()
{
return $this->tagcolor;
}
// _______________________ S E T _________________________
public function setrawcss($rawcss)
{
if(is_string($rawcss)) {
$this->rawcss = $rawcss;
}
}
public function settagcolor($tagcolor)
{
if(is_array($tagcolor)) {
$this->tagcolor = $tagcolor;
}
}
}
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