/** * Create thumnbnail and return it's URL on success * * @param string $path file path * @param $stat * @return false|string * @internal param string $mime file mime type * @author Dmitry (dio) Levashov */ protected function createTmb($path, $stat) { if (!$stat || !$this->canCreateTmb($path, $stat)) { return false; } $name = $this->tmbname($stat); $tmb = $this->tmbPath . DIRECTORY_SEPARATOR . $name; // copy image into tmbPath so some drivers does not store files on local fs if (($src = $this->fopenCE($path, 'rb')) == false) { return false; } if (($trg = fopen($tmb, 'wb')) == false) { $this->fcloseCE($src, $path); return false; } while (!feof($src)) { fwrite($trg, fread($src, 8192)); } $this->fcloseCE($src, $path); fclose($trg); $result = false; $tmbSize = $this->tmbSize; if ($this->imgLib === 'imagick') { try { $imagickTest = new imagick($tmb); $imagickTest->clear(); $imagickTest = true; } catch (Exception $e) { $imagickTest = false; } } if ($this->imgLib === 'imagick' && !$imagickTest || ($s = @getimagesize($tmb)) === false) { if ($this->imgLib === 'imagick') { try { $imagick = new imagick(); $imagick->setBackgroundColor(new ImagickPixel($this->options['tmbBgColor'])); $imagick->readImage($this->getExtentionByMime($stat['mime'], ':') . $tmb); $imagick->setImageFormat('png'); $imagick->writeImage($tmb); $imagick->clear(); if (($s = @getimagesize($tmb)) !== false) { $result = true; } } catch (Exception $e) { } } if (!$result) { unlink($tmb); return false; } $result = false; } /* If image smaller or equal thumbnail size - just fitting to thumbnail square */ if ($s[0] <= $tmbSize && $s[1] <= $tmbSize) { $result = $this->imgSquareFit($tmb, $tmbSize, $tmbSize, 'center', 'middle', $this->options['tmbBgColor'], 'png'); } else { if ($this->options['tmbCrop']) { $result = $tmb; /* Resize and crop if image bigger than thumbnail */ if (!($s[0] > $tmbSize && $s[1] <= $tmbSize || $s[0] <= $tmbSize && $s[1] > $tmbSize) || $s[0] > $tmbSize && $s[1] > $tmbSize) { $result = $this->imgResize($tmb, $tmbSize, $tmbSize, true, false, 'png'); } if ($result && ($s = @getimagesize($tmb)) != false) { $x = $s[0] > $tmbSize ? intval(($s[0] - $tmbSize) / 2) : 0; $y = $s[1] > $tmbSize ? intval(($s[1] - $tmbSize) / 2) : 0; $result = $this->imgCrop($result, $tmbSize, $tmbSize, $x, $y, 'png'); } else { $result = false; } } else { $result = $this->imgResize($tmb, $tmbSize, $tmbSize, true, true, 'png'); } if ($result) { $result = $this->imgSquareFit($result, $tmbSize, $tmbSize, 'center', 'middle', $this->options['tmbBgColor'], 'png'); } } if (!$result) { unlink($tmb); return false; } return $name; }
/** * Create thumnbnail and return it's URL on success * * @param string $path file path * @param $stat * @return false|string * @internal param string $mime file mime type * @author Dmitry (dio) Levashov */ protected function createTmb($path, $stat) { if (!$stat || !$this->canCreateTmb($path, $stat)) { return false; } $name = $this->tmbname($stat); $tmb = $this->tmbPath . DIRECTORY_SEPARATOR . $name; $maxlength = -1; $imgConverter = null; // check imgConverter $mime = strtolower($stat['mime']); list($type) = explode('/', $mime); if (isset($this->imgConverter[$mime])) { $imgConverter = $this->imgConverter[$mime]['func']; if (!empty($this->imgConverter[$mime]['maxlen'])) { $maxlength = intval($this->imgConverter[$mime]['maxlen']); } } else { if (isset($this->imgConverter[$type])) { $imgConverter = $this->imgConverter[$type]['func']; if (!empty($this->imgConverter[$type]['maxlen'])) { $maxlength = intval($this->imgConverter[$type]['maxlen']); } } } if ($imgConverter && !is_callable($imgConverter)) { return false; } // copy image into tmbPath so some drivers does not store files on local fs if (($src = $this->fopenCE($path, 'rb')) == false) { return false; } if (($trg = fopen($tmb, 'wb')) == false) { $this->fcloseCE($src, $path); return false; } stream_copy_to_stream($src, $trg, $maxlength); $this->fcloseCE($src, $path); fclose($trg); // call imgConverter if ($imgConverter) { if (!call_user_func_array($imgConverter, array($tmb, $stat, $this))) { file_exists($tmb) && unlink($tmb); return false; } } $result = false; $tmbSize = $this->tmbSize; if ($this->imgLib === 'imagick') { try { $imagickTest = new imagick($tmb); $imagickTest->clear(); $imagickTest = true; } catch (Exception $e) { $imagickTest = false; } } if ($this->imgLib === 'imagick' && !$imagickTest || ($s = getimagesize($tmb)) === false) { if ($this->imgLib === 'imagick') { $bgcolor = $this->options['tmbBgColor']; if ($bgcolor === 'transparent') { $bgcolor = 'rgba(255, 255, 255, 0.0)'; } try { $imagick = new imagick(); $imagick->setBackgroundColor(new ImagickPixel($bgcolor)); $imagick->readImage($this->getExtentionByMime($stat['mime'], ':') . $tmb); $imagick->setImageFormat('png'); $imagick->writeImage($tmb); $imagick->clear(); if (($s = getimagesize($tmb)) !== false) { $result = true; } } catch (Exception $e) { } } if (!$result) { file_exists($tmb) && unlink($tmb); return false; } $result = false; } /* If image smaller or equal thumbnail size - just fitting to thumbnail square */ if ($s[0] <= $tmbSize && $s[1] <= $tmbSize) { $result = $this->imgSquareFit($tmb, $tmbSize, $tmbSize, 'center', 'middle', $this->options['tmbBgColor'], 'png'); } else { if ($this->options['tmbCrop']) { $result = $tmb; /* Resize and crop if image bigger than thumbnail */ if (!($s[0] > $tmbSize && $s[1] <= $tmbSize || $s[0] <= $tmbSize && $s[1] > $tmbSize) || $s[0] > $tmbSize && $s[1] > $tmbSize) { $result = $this->imgResize($tmb, $tmbSize, $tmbSize, true, false, 'png'); } if ($result && ($s = getimagesize($tmb)) != false) { $x = $s[0] > $tmbSize ? intval(($s[0] - $tmbSize) / 2) : 0; $y = $s[1] > $tmbSize ? intval(($s[1] - $tmbSize) / 2) : 0; $result = $this->imgCrop($result, $tmbSize, $tmbSize, $x, $y, 'png'); } else { $result = false; } } else { $result = $this->imgResize($tmb, $tmbSize, $tmbSize, true, true, 'png'); } if ($result) { if ($s = getimagesize($tmb)) { if ($s[0] !== $tmbSize || $s[1] !== $tmbSize) { $result = $this->imgSquareFit($result, $tmbSize, $tmbSize, 'center', 'middle', $this->options['tmbBgColor'], 'png'); } } } } if (!$result) { unlink($tmb); return false; } return $name; }