public function ExifPHPExtension::readExifTags in Exif 8

Same name and namespace in other branches

1. 8.2 src/ExifPHPExtension.php \Drupal\exif\ExifPHPExtension::readExifTags()
2. 7 ExifPHPExtension.php \Drupal\exif\ExifPHPExtension::readExifTags()

Read Exif Information from a file.

Parameters

string $file: Path to file.

bool $enable_sections: Indicate if the information is retrieve by sections or flatten.

Return value

array Values by key and optionally sections.

1 call to ExifPHPExtension::readExifTags()

ExifPHPExtension::readMetadataTags in src/ExifPHPExtension.php

Read all metadata tags.

File

src/ExifPHPExtension.php, line 155

Class

ExifPHPExtension

Class ExifPHPExtension Parser implementation base d on PHP Exif extension.

Namespace

Drupal\exif

Code

public function readExifTags($file, $enable_sections = TRUE) {
  $ar_supported_types = [
    'jpg',
    'jpeg',
  ];
  if (!in_array(strtolower($this
    ->getFileType($file)), $ar_supported_types)) {
    return [];
  }
  $exif = [];
  try {
    $exif = @exif_read_data($file, 0, $enable_sections);
  } catch (\Exception $e) {

    // Logs a notice.
    Drupal::logger('exif')
      ->warning(t("Error while reading EXIF tags from image."), $e);
  }
  $arSmallExif = [];
  foreach ((array) $exif as $key1 => $value1) {
    if (is_array($value1)) {
      foreach ((array) $value1 as $key3 => $value3) {
        $value[strtolower($key3)] = $value3;
      }
    }
    else {
      $value = $value1;
    }
    $arSmallExif[strtolower($key1)] = $value;
  }
  return $arSmallExif;
}