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76 lines
2.8 KiB
76 lines
2.8 KiB
<?php
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class zip_img {
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protected $arg;
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protected $waterimg = false;
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protected $GDfun = false;
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protected $result = array();
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protected $quality = false;
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final function __construct($arg) {
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$this->arg = $arg;
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if ($arg["force_jpg"]) {
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$this->quality = $arg["quality"];
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$this->GDfun = array(
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"imagejpeg",
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".jpg"
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);
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} else {
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$this->GDfun = $arg["GdFun"];
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$this->quality =0;
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}
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if ($arg["water"]) {
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list($W, $H, $type) = @getimagesize($arg["water"]);
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if ($type == 3) {
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$this->waterimg = array(
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imagecreatefrompng($arg["water"]) ,
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$W,
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$H
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);
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}
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}
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}
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protected function zip_img($dest, $width, $height, $save_url, $water) {
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$createsrc = imagecreatetruecolor($width, $height);
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imagecopyresampled($createsrc, $dest, 0, 0, 0, 0, $width, $height, $this->arg["w"], $this->arg["h"]);
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$water and $createsrc = $this->add_water($createsrc, $width, $height);
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return $this->saveimg($createsrc, $save_url, $width, $height);
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}
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protected function add_water($src, $width, $height) {
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imagecopy($src, $this->waterimg[0], $width - $this->waterimg[1] - 10, $height - $this->waterimg[2] - 10, 0, 0, $this->waterimg[1], $this->waterimg[2]);
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return $src;
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}
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protected function saveimg($createsrc, $save_url, $width, $height) {
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$save_url.= $this->GDfun[1];
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$GDW = $this->quality ? @call_user_func($this->GDfun[0], $createsrc, $save_url, $this->quality) : @call_user_func($this->GDfun[0], $createsrc, $save_url);
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imagedestroy($createsrc);
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array_push($this->result, array(
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"ImgUrl" => str_replace(array(
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ShearURL,
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"\\"
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) , array(
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"",
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"/"
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) , $save_url) ,
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"ImgName" => basename($save_url) ,
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"ImgWidth" => $width,
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"ImgHeight" => $height
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));
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return $GDW;
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}
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final function __destruct() {
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@imagedestroy($this->arg["dest"]);
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$this->waterimg[0] and @imagedestroy($this->waterimg[0]);
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}
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public function run($this_) {
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$dest = $this->arg["dest"];
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$zip_array = $this->arg["zip_array"];
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foreach ($zip_array as $k => $v) {
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list($width, $height, $save_url, $water) = $v;
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if (!$this->zip_img($dest, $width, $height, $save_url, $this->waterimg and $water)) {
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$this_->erro = "后端获取不到文件写入权限。原因：" . $this->GDfun[0] . "()函数-无法写入文件";
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return false;
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}
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}
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return $this->result;
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}
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}
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?>
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