The example in this article describes the client and server-side implementation methods of uploading images in PHP. Share it with everyone for your reference. The details are as follows:
Front-end form code
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Backend php code
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//Upload here $upsize determines the size of the uploaded file $uppath = "/attached/"; //File upload path //Convert the path to the root directory if (strpos($uppath, "/") == 0) { $i = 0; $thpath = $_SERVER["SCRIPT_NAME"]; $thpath = substr($thpath, 1, strlen($thpath)); while (strripos($thpath, "/") !== false) { $thpath = substr($thpath, strpos($thpath, "/") 1, strlen($thpath)); $i = $i; } $pp = ""; for ($j = 0; $j { $pp .= "../"; } $uppaths = $pp . substr($uppath, 1, strlen($thpath)); } $filename = date("y-m-d"); if (is_dir($uppaths . $filename) != TRUE) mkdir($uppaths . $filename, 0777); $f = $_FILES['pic']; if ($f["type"] != "image/gif" && $f["type"] != "image/pjpeg" && $f["type"] != "image/jpeg" && $f["type"] != "image/x-png") { echo "<script>alert('Only files in image format can be uploaded');window.close()</script>"; return false; } //Get file extension $temp_arr = explode(".", $f["name"]); $file_ext = array_pop($temp_arr); $file_ext = trim($file_ext); $file_ext = strtolower($file_ext); //New file name $new_file_name = md5(date("YmdHis")) . '.' . $file_ext; echo $dest = $uppaths . $filename . "/" . date("ymdhis") . "_" . $new_file_name; //Set the file name with the date plus the file name to avoid duplication Upload directory echo $dest1 = $uppath . $filename . "/" . date("ymdhis") . "_" . $new_file_name; //Set the file name with the date plus the file name to avoid duplication $r = move_uploaded_file($f['tmp_name'], $dest); ?> |
