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created

controller::clean_nb()   A

Complexity

Conditions 2
Paths 2

Size

Total Lines 8
Code Lines 3

Duplication

Lines 0
Ratio 0 %

Importance

Changes 1
Bugs 0 Features 0
Metric Value
eloc 3
c 1
b 0
f 0
dl 0
loc 8
rs 10
cc 2
nc 2
nop 2
1
<?php
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/**
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 * @author		Sylver35 <[email protected]>
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 * @package		Breizh Smilie Creator Extension
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 * @copyright	(c) 2018-2020 Sylver35  https://breizhcode.com
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 * @license		http://opensource.org/licenses/gpl-2.0.php GNU General Public License v2
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 */
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namespace sylver35\smilecreator\controller;
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use phpbb\config\config;
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use phpbb\request\request;
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use phpbb\controller\helper;
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use phpbb\template\template;
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use phpbb\language\language;
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use phpbb\exception\http_exception;
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class controller
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{
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	/** @var \phpbb\config\config */
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	protected $config;
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	/** @var \phpbb\request\request */
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	protected $request;
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	/** @var \phpbb\controller\helper */
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	protected $helper;
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	/** @var \phpbb\template\template */
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	protected $template;
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	/** @var \phpbb\language\language */
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	protected $language;
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	/** @var string phpBB root path */
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	protected $root_path;
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	/** @var string phpEx */
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	protected $php_ext;
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	/** @var string ext path */
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	protected $ext_path;
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	/** @var string ext path web */
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	protected $ext_path_web;
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	/**
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	 * Controller constructor
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	 */
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	public function __construct(config $config, request $request, helper $helper, template $template, language $language, $root_path, $php_ext)
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	{
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		$this->config = $config;
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		$this->request = $request;
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		$this->helper = $helper;
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		$this->template = $template;
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		$this->language = $language;
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		$this->root_path = $root_path;
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		$this->php_ext = $php_ext;
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		$this->ext_path = $root_path . 'ext/sylver35/smilecreator/';
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		$this->ext_path_web = generate_board_url() . '/ext/sylver35/smilecreator/';
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	}
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	public function create_smiley()
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	{
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		$this->language->add_lang('smilie_creator', 'sylver35/smilecreator');
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		//Get all available smilies ( *.png )
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		if (!function_exists('filelist'))
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		{
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			include($this->root_path . 'includes/functions_admin.' . $this->php_ext);
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		}
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		$imglist = filelist($this->ext_path . 'images/', '', 'png');
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		$j = $i = 0;
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		foreach ($imglist as $key => $images)
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		{
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			natcasesort($images);
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			foreach ($images as $img)
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			{
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				if ($img == 'schild.png')
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				{
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					continue;
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				}
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				//If we have more than 5 smilies in a row, create a new row
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				$rows = false;
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				if ($j === 5)
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				{
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					$rows = true;
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					$j = 0;
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				}
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				$value = substr($img, 0, strrpos($img, '.'));
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				$number = str_replace('smilie', '', $value);
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				// Put the smileys into the table
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				$this->template->assign_block_vars('smileys', [
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					'NR'		=> $i,
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					'SRC'		=> $img,
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					'TITLE'		=> $value,
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					'SELECT'	=> $number,
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					'ROWS'		=> $rows,
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				]);
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				$i++;
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				$j++;
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			}
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		}
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		if ((int) $this->config['smiliecreator_count'] !== $i)
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		{
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			$this->config->set('smiliecreator_count', $i);
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		}
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		$this->template->assign_vars([
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			'S_IN_CREATE_SMILEY'	=> true,
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			'SMILEY_RANDOM'			=> $i + 1,
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			'SELECT_FONTCOLOR'		=> $this->build_select(true),
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			'SELECT_SHADOWCOLOR'	=> $this->build_select(false),
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			'SMILEYS_SRC'			=> $this->ext_path_web . 'images/',
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		]);
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		return $this->helper->render('smilie_creator.html', $this->language->lang('SMILIE_CREATOR'));
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	}
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	public function display_smiley()
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	{
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		$text = (string) $this->request->variable('text', '', true);
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		$smiley = (int) $this->request->variable('smiley', 0);
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		$fontcolor = (string) $this->request->variable('fontcolor', '');
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		$shadowcolor = (string) $this->request->variable('shadowcolor', '');
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		$shieldshadow = (int) $this->request->variable('shieldshadow', 0);
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		$fontwidth = 6;
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		$fontheight = 11;
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		$this->language->add_lang('smilie_creator', 'sylver35/smilecreator');
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		// Smilie no exist ?
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		if ($smiley > $this->config['smiliecreator_count'])
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		{
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			$smiley = 0;
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		}
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		// We have a random smilie ?
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		if ($smiley === 0)
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		{
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			$smiley = mt_rand(1, (int) $this->config['smiliecreator_count'] - 1);
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		}
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		// Clean the text before
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		$text = $this->clean_text($text);
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		$output = [];
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		$nb = mb_strlen($text);
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		if ($nb > 40)
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		{
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			$output[0] = substr($text, 0, 40);
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			if ($nb > 120)
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			{
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				$output[1] = substr($text, 40, 40);
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				$output[2] = substr($text, 80, 37) . '...';
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			}
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			else if ($nb > 80)
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			{
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				$output[1] = substr($text, 40, 40);
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				$output[2] = substr($text, 80, 40);
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			}
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			else
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			{
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				$output[1] = substr($text, 40, 40);
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			}
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			$char_count = 40;
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		}
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		else
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		{
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			$char_count = $nb;
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			$output[0] = $text;
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		}
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		// Maybe we have to tweak here a bit. Depends on the font...
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		$in = ($char_count * $fontwidth) + 14;
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		$width = ($in < 60) ? 60 : $in;
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		$out = sizeof($output);
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		$height = ($out * $fontheight) + 35;
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		// Main work here
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		$img = @imagecreate($width, $height);
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		$smiley = @imagecreatefrompng($this->ext_path . 'images/smilie' . $smiley . '.png');
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		$schild = @imagecreatefrompng($this->ext_path . 'images/schild.png');
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		if ($img === false || $smiley === false || $schild === false)
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		{
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			throw new http_exception(400, 'CREATE_ERROR');
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		}
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		$r1 = (int) hexdec(substr($fontcolor, 0, 2));
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		$g1 = (int) hexdec(substr($fontcolor, 2, 2));
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		$b1 = (int) hexdec(substr($fontcolor, 4, 2));
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		$r2 = (int) hexdec(substr($shadowcolor, 0, 2));
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		$g2 = (int) hexdec(substr($shadowcolor, 2, 2));
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		$b2 = (int) hexdec(substr($shadowcolor, 4, 2));
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		$bgcolor = imagecolorallocate($img, 111, 252, 134);
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		$txtcolor = imagecolorallocate($img, $r1, $g1, $b1);
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		$txt2color = imagecolorallocate($img, $r2, $g2, $b2);
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		$bocolor = imagecolorallocate($img, 0, 0, 0);
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		$schcolor = imagecolorallocate($img, 255, 255, 255);
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		$shadow1color = imagecolorallocate($img, 235, 235, 235);
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		$shadow2color = imagecolorallocate($img, 219, 219, 219);
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		$smileycolor = imagecolorsforindex($smiley, imagecolorat($smiley, 5, 14));
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		imagesetpixel($schild, 1, 14, imagecolorallocate($schild, $this->clean_nb($smileycolor['red'], 52), $this->clean_nb($smileycolor['green'], 59), $this->clean_nb($smileycolor['blue'], 11)));
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		imagesetpixel($schild, 2, 14, imagecolorallocate($schild, $this->clean_nb($smileycolor['red'], 50), $this->clean_nb($smileycolor['green'], 52), $this->clean_nb($smileycolor['blue'], 50)));
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		imagesetpixel($schild, 1, 15, imagecolorallocate($schild, $this->clean_nb($smileycolor['red'], 50), $this->clean_nb($smileycolor['green'], 52), $this->clean_nb($smileycolor['blue'], 50)));
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		imagesetpixel($schild, 2, 15, imagecolorallocate($schild, $this->clean_nb($smileycolor['red'], 22), $this->clean_nb($smileycolor['green'], 21), $this->clean_nb($smileycolor['blue'], 35)));
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		imagesetpixel($schild, 1, 16, imagecolorat($smiley, 5, 14));
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		imagesetpixel($schild, 2, 16, imagecolorat($smiley, 5, 14));
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		imagesetpixel($schild, 5, 16, imagecolorallocate($schild, $this->clean_nb($smileycolor['red'], 22), $this->clean_nb($smileycolor['green'], 21), $this->clean_nb($smileycolor['blue'], 35)));
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		imagesetpixel($schild, 6, 16, imagecolorat($smiley, 5, 14));
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		imagesetpixel($schild, 5, 15, imagecolorallocate($schild, $this->clean_nb($smileycolor['red'], 52), $this->clean_nb($smileycolor['green'], 59), $this->clean_nb($smileycolor['blue'], 11)));
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		imagesetpixel($schild, 6, 15, imagecolorallocate($schild, $this->clean_nb($smileycolor['red'], 50), $this->clean_nb($smileycolor['green'], 52), $this->clean_nb($smileycolor['blue'], 50)));
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		if (@imagecopy($img, $schild, ($width / 2 - 3), 0, 0, 0, 6, 4) === false)
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		{
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			throw new http_exception(400, 'CREATE_ERROR');
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		}
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		if (@imagecopy($img, $schild, ($width / 2 - 3), ($height - 24), 0, 5, 9, 17) === false)
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		{
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			throw new http_exception(400, 'CREATE_ERROR');
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		}
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		if (@imagecopy($img, $smiley, ($width / 2 + 6), ($height - 24), 0, 0, 23, 23) === false)
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		{
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			throw new http_exception(400, 'CREATE_ERROR');
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		}
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		imagefilledrectangle($img, 0, 4, $width, ($height - 25), $bocolor);
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		imagefilledrectangle($img, 1, 5, ($width - 2), ($height - 26), $schcolor);
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		if ($shieldshadow)
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		{
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			imagefilledpolygon($img, [(($width - 2) / 2 + ((($width - 2) / 4) - 3)), 5, (($width - 2) / 2 + ((($width - 2) / 4) + 3)), 5, (($width - 2) / 2 - ((($width - 2) / 4) - 3)), ($height - 26), (($width - 2) / 2 - ((($width - 2) / 4) + 3)), ($height - 26)], 4, $shadow1color);
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			imagefilledpolygon($img, [(($width - 2) / 2 + ((($width - 2) / 4) + 4)), 5, ($width - 2), 5, ($width - 2), ($height - 26), (($width - 2) / 2 - ((($width - 2) / 4) - 4)), ($height - 26)], 4, $shadow2color);
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		}
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		$i = 0;
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		while ($i < sizeof($output))
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		{
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			if ($shadowcolor)
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			{
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				imagestring($img, 2, (($width - (strlen(trim($output[$i])) * $fontwidth) - 2) / 2 + 1), ($i * $fontheight + 6), trim($output[$i]), $txt2color);
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			}
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			imagestring($img, 2, (($width - (strlen(trim($output[$i])) * $fontwidth) - 2) / 2), ($i * $fontheight + 5), trim($output[$i]), $txtcolor);
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			$i++;
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		}
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		imagecolortransparent($img, $bgcolor);
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		imageinterlace($img, 1);
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		// Send the image to the browser
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		header('Pragma: public');
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		header('Expires: ' . gmdate('D, d M Y H:i:s', time()) . ' GMT');
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		header('Last-Modified: ' . gmdate('D, d M Y H:i:s') . 'GMT');
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		header('Cache-Control: maxage=10');
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		header('Content-Type: image/png');
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		header('Content-Disposition: inline; filename="smilecreator-' . $text . '.png"');
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		$image = @imagepng($img, NULL, -1, PNG_ALL_FILTERS);
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		header('Content-Length: ' . filesize($image));
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		$this->template->assign_vars([
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			'SMILEY'	=> $image,
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		]);
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		$this->template->set_filenames([
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			'body'	=> '@sylver35_smilecreator/smiley.html'
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		]);
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		garbage_collection();
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		exit_handler();
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	}
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	private function build_select($type)
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	{
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		$list = [
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			'silver'	=> 'C0C0C0',
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			'darkred'	=> '8B0000',
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			'red'		=> 'FF0000',
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			'orange'	=> 'FFA500',
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			'brown'		=> 'A52A2A',
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			'green'		=> '00AA00',
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			'olive'		=> '808000',
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			'cyan'		=> '00FFFF',
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			'blue'		=> '0000FF',
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			'darkblue'	=> '00008B',
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			'indigo'	=> '4B0082',
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			'violet'	=> 'EE82EE',
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			'black'		=> '000000',
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			'yellow'	=> 'FFFF00',
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			'white'		=> 'FFFFFF',
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		];
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		$select = '<option style="color: black;background-color: white;" value="' . (($type) ? '000000' : '0') . '">' . $this->language->lang($type ? 'COLOR_DEFAULT' : 'SHADOWCOLOR_NO') . '</option>';
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		foreach ($list as $color => $code)
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		{
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			$background = ($color === 'white' || $color === 'yellow') ? 'black' : 'white';
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			$select .= '<option name="' . $color . '" style="color: #' . $code . ';background-color: ' . $background . ';" value="' . $code . '">' . $this->language->lang('COLOR_' . strtoupper($color)) . '</option>';
299
		}
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		return $select;
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	}
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	private function clean_text($text)
305
	{
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		$text = str_replace(["'", '"', ',', ';', ':', '!', 'ย', 'ง', '@', '€', '$', '#', '?', '=', '~', '¤', '%', '*', '$', '£', '&lt;', '&gt;', '&quot;', '&amp;', '<', '>', '&'], '', $text);
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		$list = ['  ', 'é', 'ê', 'è', 'ë', 'É', 'Ê', 'È', 'Ë', 'à', 'â', 'ä', 'ã', 'À', 'Â', 'Ä', 'Ã', 'î', 'ï', 'Î', 'Ï', 'ó', 'ò', 'ô', 'ö', 'õ', 'Ó', 'Ò', 'Ô', 'Ö', 'Õ', 'ù', 'û', 'ü', 'Ù', 'Û', 'Ü', 'ç', 'Ç', 'ñ', 'Ñ'];
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		$replace = [' ', 'e', 'e', 'e', 'e', 'E', 'E', 'E', 'E', 'a', 'a', 'a', 'a', 'A', 'A', 'A', 'A', 'i', 'i', 'I', 'I', 'o', 'o', 'o', 'o', 'o', 'O', 'O', 'O', 'O', 'O', 'u', 'u', 'u', 'U', 'U', 'U', 'c', 'c', 'n', 'n'];
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		return  str_replace($list, $replace, $text);
311
	}
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	private function clean_nb($nb, $range)
314
	{
315
		if (($nb + $range) > 255)
316
		{
317
			$nb = 255;
318
		}
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320
		return $nb;
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	}
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}
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