WideImage Library

Seme Framework running well with WideImage, read more about WideImage .

Installation

Download the WideImage library, and then put wideimage directory under app/kero/lib.

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kero
└── lib
  └── wideimage
    └── ...

Load the WideImage

For loading WideImage into a controller class, simply using lib method in a controller.

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...
public function __construct(){
  parent:: __construct();
  ...
  $this->lib("wideimage", 'inc');
  ...
}
..

Example Usage

This is full example for upload image and then create thumbnail using WideImage for image resizer.

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/**
* Method for handling file upload
* Only allowed .png, .jpeg, .jpg, .gif extension
* Max file size 2000000 bytes
* Unsupported WebP encoding image
* @param       string $keyname           the $_FILES key that send from html
* @param       string $id                the id of user, product, or uniqid
* @param       string $ke                sequencer
* @constructor
* @return      object                    result with object, contain status, message, image, and thumb.
*/
private function __uploadImagex($keyname, $id, $ke="")
{
  $sc = new stdClass();
  $sc->status = 500;
  $sc->message = 'Error';
  $sc->image = '';
  $sc->thumb = '';
  if (isset($_FILES[$keyname]['name'])) {
    if ($_FILES[$keyname]['size']>2000000) {
      $sc->status = 301;
      $sc->message = 'Ukuran gambar terlalu besar. Silakan pilih dengan ukuran kurang dari 2 MB';
      $this->seme_log->write('User::__uploadImagex -- forceClose '.$sc->status.' '.$sc->message);
      return $sc;
    }
    $filenames = pathinfo($_FILES[$keyname]['name']);
    if (isset($filenames['extension'])) {
      $fileext = strtolower($filenames['extension']);
    } else {
      $fileext = 'jpg';
    }

    if (!in_array($fileext, array("jpg","png","jpeg","gif"))) {
      $sc->status = 303;
      $sc->message = 'Invalid file extension, please try other image file.';
      $this->seme_log->write('User::__uploadImagex -- forceClose '.$sc->status.' '.$sc->message);
      return $sc;
    }
    $filename = "$id-$ke";
    $filethumb = $filename.'-thumb';

    $targetdir = 'media/upload/';
    $targetdircheck = realpath(SEMEROOT.$targetdir);
    if (empty($targetdircheck)) {
      if (PHP_OS == "WINNT") {
        if (!is_dir(SEMEROOT.$targetdir)) {
          mkdir(SEMEROOT.$targetdir);
        }
      } else {
        if (!is_dir(SEMEROOT.$targetdir)) {
          mkdir(SEMEROOT.$targetdir, 0775);
        }
      }
    }

    $tahun = date("Y");
    $targetdir = $targetdir.DIRECTORY_SEPARATOR.$tahun;
    $targetdircheck = realpath(SEMEROOT.$targetdir);
    if (empty($targetdircheck)) {
      if (PHP_OS == "WINNT") {
        if (!is_dir(SEMEROOT.$targetdir)) {
          mkdir(SEMEROOT.$targetdir);
        }
      } else {
        if (!is_dir(SEMEROOT.$targetdir)) {
          mkdir(SEMEROOT.$targetdir, 0775);
        }
      }
    }

    $bulan = date("m");
    $targetdir = $targetdir.DIRECTORY_SEPARATOR.$bulan;
    $targetdircheck = realpath(SEMEROOT.$targetdir);
    if (empty($targetdircheck)) {
      if (PHP_OS == "WINNT") {
        if (!is_dir(SEMEROOT.$targetdir)) {
          mkdir(SEMEROOT.$targetdir);
        }
      } else {
        if (!is_dir(SEMEROOT.$targetdir)) {
          mkdir(SEMEROOT.$targetdir, 0775);
        }
      }
    }

    $sc->status = 998;
    $sc->message = 'Invalid file extension uploaded';
    if (in_array($fileext, array("gif", "jpg", "png","jpeg"))) {
      $filecheck = SEMEROOT.$targetdir.DIRECTORY_SEPARATOR.$filename.'.'.$fileext;
      if (file_exists($filecheck)) {
        unlink($filecheck);
        $rand = rand(0, 999);
        $filename = "$id-$ke-".$rand;
        $filecheck = SEMEROOT.$targetdir.DIRECTORY_SEPARATOR.$filename.'.'.$fileext;
        if (file_exists($filecheck)) {
          unlink($filecheck);
          $rand = rand(1000, 99999);
          $filename = "$id-$ke-".$rand;
        }
      }
      $filethumb = $filename."-thumb.".$fileext;
      $filename = $filename.".".$fileext;

      move_uploaded_file($_FILES[$keyname]['tmp_name'], SEMEROOT.$targetdir.DIRECTORY_SEPARATOR.$filename);
      if (is_file(SEMEROOT.$targetdir.DIRECTORY_SEPARATOR.$filename) && file_exists(SEMEROOT.$targetdir.DIRECTORY_SEPARATOR.$filename)) {
        if (@mime_content_type(SEMEROOT.$targetdir.DIRECTORY_SEPARATOR.$filename) == 'image/webp') {
          $sc->status = 302;
          $sc->message = 'WebP image format currently unsupported';
          $this->seme_log->write('User::__uploadImagex -- forceClose '.$sc->status.' '.$sc->message);
          return $sc;
        }

        $this->lib("wideimage/WideImage", 'wideimage', "inc");
        if (file_exists(SEMEROOT.$targetdir.DIRECTORY_SEPARATOR.$filethumb) && is_file(SEMEROOT.$targetdir.DIRECTORY_SEPARATOR.$filethumb)) {
          unlink(SEMEROOT.$targetdir.DIRECTORY_SEPARATOR.$filethumb);
        }
        if (file_exists(SEMEROOT.$targetdir.DIRECTORY_SEPARATOR.$filename) && is_file(SEMEROOT.$targetdir.DIRECTORY_SEPARATOR.$filename)) {
          WideImage::load(SEMEROOT.$targetdir.DIRECTORY_SEPARATOR.$filename)->reSize(370)->saveToFile(SEMEROOT.$targetdir.DIRECTORY_SEPARATOR.$filethumb);
          $sc->status = 200;
          $sc->message = 'Successful';
          $sc->thumb = str_replace("//", "/", $targetdir.'/'.$filethumb);
          $sc->image = str_replace("'\'", "/", $targetdir.'/'.$filename);
          $sc->image = str_replace("//", "/", $targetdir.'/'.$filename);
        } else {
          $sc->status = 997;
          $sc->message = 'Failed: file image not exists';
          $this->seme_log->write('User::__uploadImagex -- forceClose '.$sc->status.' '.$sc->message);
        }
      } else {
        $sc->status = 999;
        $sc->message = 'Upload file failed';
        $this->seme_log->write('User::__uploadImagex -- forceClose '.$sc->status.' '.$sc->message);
      }
    } else {
      $sc->status = 998;
      $sc->message = 'Invalid file extension uploaded';
      $this->seme_log->write('User::__uploadImagex -- forceClose '.$sc->status.' '.$sc->message);
    }
  } else {
    $sc->status = 988;
    $sc->message = 'Keyname file does not exists';
    $this->seme_log->write('User::__uploadImagex -- forceClose '.$sc->status.' '.$sc->message);
  }
  return $sc;
}
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