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328 lines
13 KiB
328 lines
13 KiB
<?php
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defined('IN_IA') or exit('Access Denied');
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class Tools {
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static function getPosterTemp() {
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$templist = array();
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for ($i = 1; $i < 12; $i++) {
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$templist[$i] = array('bg' => URL_APP_RESOURCE . '/image/poster/' . 'bg' . $i . '.jpg', 'nail' => URL_APP_RESOURCE . '/image/poster/' . 's_bg' . $i . '.jpg');
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}
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return $templist;
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}
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static function getRealData($data) {
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$data['left'] = intval(str_replace('px', '', $data['left'])) * 2;
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$data['top'] = intval(str_replace('px', '', $data['top'])) * 2;
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$data['width'] = intval(str_replace('px', '', $data['width'])) * 2;
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$data['height'] = intval(str_replace('px', '', $data['height'])) * 2;
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$data['size'] = intval(str_replace('px', '', $data['size'])) * 2;
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$data['src'] = tomedia($data['src']);
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return $data;
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}
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/**
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* 图片圆角
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* @param bool $target
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* @param bool $circle
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* @return resource
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*/
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static function imageRadius($target = false, $circle = false) {
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/* //1、创建画布
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$im = imagecreatetruecolor(300,200);//新建一个真彩色图像，默认背景是黑色，返回图像标识符。另外还有一个函数 imagecreate 已经不推荐使用。
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//2、绘制所需要的图像
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$red = imagecolorallocate($im,255,0,0);//创建一个颜色，以供使用
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imageellipse($im,30,30,40,40,$red);//画一个圆。参数说明：30，30为圆形的中心坐标；40，40为宽和高，不一样时为椭圆；$red为圆形的颜色（框颜色）
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//3、输出图像
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header("content-type: image/png");
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imagepng($im);//输出到页面。如果有第二个参数[,$filename],则表示保存图像
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//4、销毁图像，释放内存
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imagedestroy($im);die;*/
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$w = imagesx($target);
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$h = imagesy($target);
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$w = min($w, $h);
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$h = $w;
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$img = imagecreatetruecolor($w, $h);
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imagesavealpha($img, true);
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$bg = imagecolorallocatealpha($img, 255, 255, 255, 127);
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imagefill($img, 0, 0, $bg);
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$radius = $circle ? $w / 2 : 20;
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$r = $radius;
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$x = 0;
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while ($x < $w) {
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$y = 0;
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while ($y < $h) {
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$rgbColor = imagecolorat($target, $x, $y);
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if ($radius <= $x && $x <= $w - $radius || $radius <= $y && $y <= $h - $radius) {
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imagesetpixel($img, $x, $y, $rgbColor);
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} else {
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$y_x = $r;
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$y_y = $r;
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if (($x - $y_x) * ($x - $y_x) + ($y - $y_y) * ($y - $y_y) <= $r * $r) {
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imagesetpixel($img, $x, $y, $rgbColor);
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}
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$y_x = $w - $r;
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$y_y = $r;
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if (($x - $y_x) * ($x - $y_x) + ($y - $y_y) * ($y - $y_y) <= $r * $r) {
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imagesetpixel($img, $x, $y, $rgbColor);
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}
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$y_x = $r;
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$y_y = $h - $r;
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if (($x - $y_x) * ($x - $y_x) + ($y - $y_y) * ($y - $y_y) <= $r * $r) {
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imagesetpixel($img, $x, $y, $rgbColor);
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}
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$y_x = $w - $r;
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$y_y = $h - $r;
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if (($x - $y_x) * ($x - $y_x) + ($y - $y_y) * ($y - $y_y) <= $r * $r) {
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imagesetpixel($img, $x, $y, $rgbColor);
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}
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}
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++$y;
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}
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++$x;
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}
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return $img;
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}
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static function createImage($imgurl) {
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@ini_set('memory_limit', '512M');
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load()->func('communication');
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$resp = ihttp_request($imgurl);
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if ($resp['code'] == 200 && !empty($resp['content'])) {
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return imagecreatefromstring($resp['content']);
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}
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if ($resp['errno'] == 35) {
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$imgurl = str_replace(array('https://'), 'http://', $imgurl);
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}
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$i = 0;
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while ($i < 3) {
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$resp = ihttp_request($imgurl);
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if ($resp['code'] == 200 && !empty($resp['content'])) {
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return imagecreatefromstring($resp['content']);
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}
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++$i;
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}
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//以上方法都未获取图片资源
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$resp = file_get_contents($imgurl);
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return imagecreatefromstring($resp);
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}
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static function mergeImage($target, $data, $imgurl) {
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$img = self::createImage($imgurl);
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$w = imagesx($img);
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$h = imagesy($img);
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if ($data['appoint']) {
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$w = $data['width'];
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$h = $data['height'];
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}
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if ($data['border'] == 'radius' || $data['border'] == 'circle') {
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$img = self::imageRadius($img, $data['border'] == 'circle');
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$number = $data['width'];
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if ($w > $h) {
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$width = $number;
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$height = $width / $w * $h;
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} else if ($w < $h) {
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$height = $number;
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$width = $height / $h * $w;
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} else {
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$width = $number;
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$height = $number;
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}
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$wh = min([$w, $h]);
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$minWh = min([$width, $height]);
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imagecopyresized($target, $img, $data['left'], $data['top'], 0, 0, $minWh, $minWh, $wh, $wh);
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imagedestroy($img);
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return $target;
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}
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if ($data['position'] == 'cover') {
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$oldheight = $data['height'];
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$data['height'] = $data['width'] * $h / $w;
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if ($data['height'] > $oldheight) {
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$data['top'] = $data['top'] - ($data['height'] - $oldheight) / 2;
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}
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}
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imagecopyresized($target, $img, $data['left'], $data['top'], 0, 0, $data['width'], $data['height'], $w, $h);
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imagedestroy($img);
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return $target;
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}
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static function mergeText($target, $data, $text) {
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$font = IA_ROOT . '/addons/' . MODULE_NAME . '/web/resource/fonts/pingfang.ttf';
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if (!is_file($font)) {
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$font = IA_ROOT . '/addons/' . MODULE_NAME . '/web/resource/fonts/msyh.ttf';
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}
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$colors = self::hex2rgb($data['color']);
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// 自动换行处理
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$text = self::autowrap($data['size'], 0, $font, $text, $data['width'], $data['line']);
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//文字居中
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if ($data['align'] == 'center') {
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$textbox = imagettfbbox($data['size'], 0, $font, $text);
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$textwidth = $textbox[4] - $textbox[6];
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$data['left'] = $data['left'] + ($data['width'] / 2 - $textwidth / 2);
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}
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$text = mb_convert_encoding($text, "html-entities", "utf-8");
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$color = imagecolorallocate($target, $colors['red'], $colors['green'], $colors['blue']);
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imagettftext($target, $data['size'], 0, $data['left'], $data['top'] + $data['size'], $color, $font, $text);
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return $target;
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}
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//画线
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protected static function mergeLine($target, $data) {
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$colors = self::hex2rgb($data['color']);
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$color = imagecolorallocate($target, $colors['red'], $colors['green'], $colors['blue']);
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imageline($target, $data['left'], $data['top'], $data['left'] + $data['width'], $data['top'] + $data['height'], $color);
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return $target;
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}
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// 这几个变量分别是 字体大小, 角度, 字体名称, 字符串, 预设宽度
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static function autowrap($fontsize, $angle, $fontface, $string, $width, $needhang = 1) {
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$content = "";
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$hang = 1;
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// 将字符串拆分成一个个单字 保存到数组 letter 中
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for ($i = 0; $i < mb_strlen($string, 'UTF8'); $i++) {
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$letter[] = mb_substr($string, $i, 1, 'UTF8');
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}
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foreach ($letter as $l) {
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$teststr = $content . " " . $l;
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$testbox = imagettfbbox($fontsize, $angle, $fontface, $teststr);
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// 判断拼接后的字符串是否超过预设的宽度
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if (($testbox[2] > $width) && ($content !== "")) {
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if ($hang < $needhang) {
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$content .= "\n";
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$hang++;
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} else {
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break;
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}
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}
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$content .= $l;
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}
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return $content;
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}
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static function hex2rgb($colour) {
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if ($colour[0] == '#') {
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$colour = substr($colour, 1);
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}
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if (strlen($colour) == 6) {
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list($r, $g, $b) = array($colour[0] . $colour[1], $colour[2] . $colour[3], $colour[4] . $colour[5]);
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} else if (strlen($colour) == 3) {
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list($r, $g, $b) = array($colour[0] . $colour[0], $colour[1] . $colour[1], $colour[2] . $colour[2]);
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} else {
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return false;
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}
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$r = hexdec($r);
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$g = hexdec($g);
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$b = hexdec($b);
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return array('red' => $r, 'green' => $g, 'blue' => $b);
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}
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static function createPoster($poster, $filename = '', $member, $width = 640) {
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global $_W;
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$path = IA_ROOT . '/addons/' . MODULE_NAME . '/data/poster/' . $_W['uniacid'] . '/';
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if (!is_dir($path)) {
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load()->func('file');
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mkdirs($path);
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}
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$md5 = $filename ? $filename : md5(json_encode(array('openid' => $member['openid'], 'time' => time())));
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$file = $md5 . '.png';
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//if (!is_file($path . $file)) {
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if(1==1){
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set_time_limit(0);
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@ini_set('memory_limit', '512M');
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$bg = self::createImage(tomedia($poster['bg']));
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$target = imagecreatetruecolor($width, imagesy($bg));
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imagecopy($target, $bg, 0, 0, 0, 0, $width, imagesy($bg));
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imagedestroy($bg);
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$data = json_decode(str_replace('"', '\'', $poster['data']), true);
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$textArr = ['vip_price', 'nickname', 'title', 'sub_title', 'text', 'shopTitle', 'shopAddress', 'shopPhone',
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'position', 'company_branch', 'address', 'mobile', 'desc', 'wechat', 'name', 'numbers'];
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foreach ($data as $d) {
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$d = self::getRealData($d);
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if ($d['type'] == 'head') {
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$avatar = preg_replace('/\\/0$/i', '/96', $poster['avatar']);
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$target = self::mergeImage($target, $d, $avatar);
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} else if ($d['type'] == 'img') {
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$target = self::mergeImage($target, $d, $d['src']);
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} else if ($d['type'] == 'qr') {
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$target = self::mergeImage($target, $d, $poster['qrimg']);
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} else if (in_array($d['type'], $textArr)) {
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$textContent = ($d['type'] == 'text') ? $d['words'] : $poster[$d['type']];
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$textContent = str_replace(['“','”'],['"','"'],$textContent);
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$textContent = htmlspecialchars_decode($textContent);
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$target = self::mergeText($target, $d, $textContent);
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} else if ($d['type'] == 'line') {
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$target = self::mergeLine($target, $d);
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} else {
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if ($d['type'] == 'thumb' || $d['type'] == 'shopThumb' || $d['type'] == 'logo') {
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$thumb = tomedia($poster[$d['type']]);
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$target = self::mergeImage($target, $d, $thumb);
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} else if ($d['type'] == 'marketprice' || $d['type'] == 'productprice') {
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$target = self::mergeText($target, $d, is_numeric($poster[$d['type']]) ? '￥' . $poster[$d['type']] : $poster[$d['type']]);
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}
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}
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}
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imagepng($target, $path . $file);
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// header("content-type: image/png");
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// imagepng($target);//输出到页面。如果有第二个参数[,$filename],则表示保存图像
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// imagedestroy($target);die;
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imagedestroy($target);
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}
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$img = $_W['siteroot'] . 'addons/' . MODULE_NAME . '/data/poster/' . $_W['uniacid'] . '/' . $file;
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return $img;
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}
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static function clearposter() {
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global $_W;
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load()->func('file');
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@rmdirs(IA_ROOT . '/addons/' . MODULE_NAME . '/data/poster/' . $_W['uniacid']);
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@rmdirs(ATTACHMENT_ROOT . 'images/' . $_W['uniacid'] . '/media.upload/');
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}
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static function clearwxapp() {
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global $_W;
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load()->func('file');
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@rmdirs(IA_ROOT . '/addons/' . MODULE_NAME . '/data/wxapp/' . $_W['uniacid']);
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}
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static function get_head_img($url, $num) {
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$imgs_array = array();
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$random_array = array();
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$files = array();
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if ($handle = opendir($url)) {
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while (false !== ($file = readdir($handle))) {
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if ($file != "." && $file != "..") {
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if (substr($file, -3) == 'gif' || substr($file, -3) == 'jpg') {
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$files[count($files)] = $file;
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}
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}
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}
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}
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closedir($handle);
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for ($i = 0; $i < $num; $i++) {
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$random = rand(0, count($files) - 1);
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while (in_array($random, $random_array)) {
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$random = rand(0, count($files) - 1);
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}
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$random_array[$i] = $random;
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$imgs_url = $url . "/" . $files[$random];
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$imgs_array[$i] = $imgs_url;
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}
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return $imgs_array;
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}
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}
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