PHP wp_exif_date2ts函数代码示例

本文整理汇总了PHP中wp_exif_date2ts函数的典型用法代码示例。如果您正苦于以下问题：PHP wp_exif_date2ts函数的具体用法？PHP wp_exif_date2ts怎么用？PHP wp_exif_date2ts使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。

在下文中一共展示了wp_exif_date2ts函数的6个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的PHP代码示例。

示例1: wp_read_image_metadata


//.........这里部分代码省略.........
    // that are likely to be useful. Fractions and numbers are converted to
    // floats, dates to unix timestamps, and everything else to strings.
    $meta = array('aperture' => 0, 'credit' => '', 'camera' => '', 'caption' => '', 'created_timestamp' => 0, 'copyright' => '', 'focal_length' => 0, 'iso' => 0, 'shutter_speed' => 0, 'title' => '');
    // read iptc first, since it might contain data not available in exif such
    // as caption, description etc
    if (is_callable('iptcparse')) {
        getimagesize($file, $info);
        if (!empty($info['APP13'])) {
            $iptc = iptcparse($info['APP13']);
            // headline, "A brief synopsis of the caption."
            if (!empty($iptc['2#105'][0])) {
                $meta['title'] = trim($iptc['2#105'][0]);
            } elseif (!empty($iptc['2#005'][0])) {
                $meta['title'] = trim($iptc['2#005'][0]);
            }
            if (!empty($iptc['2#120'][0])) {
                // description / legacy caption
                $caption = trim($iptc['2#120'][0]);
                if (empty($meta['title'])) {
                    // Assume the title is stored in 2:120 if it's short.
                    if (strlen($caption) < 80) {
                        $meta['title'] = $caption;
                    } else {
                        $meta['caption'] = $caption;
                    }
                } elseif ($caption != $meta['title']) {
                    $meta['caption'] = $caption;
                }
            }
            if (!empty($iptc['2#110'][0])) {
                // credit
                $meta['credit'] = trim($iptc['2#110'][0]);
            } elseif (!empty($iptc['2#080'][0])) {
                // creator / legacy byline
                $meta['credit'] = trim($iptc['2#080'][0]);
            }
            if (!empty($iptc['2#055'][0]) and !empty($iptc['2#060'][0])) {
                // created date and time
                $meta['created_timestamp'] = strtotime($iptc['2#055'][0] . ' ' . $iptc['2#060'][0]);
            }
            if (!empty($iptc['2#116'][0])) {
                // copyright
                $meta['copyright'] = trim($iptc['2#116'][0]);
            }
        }
    }
    // fetch additional info from exif if available
    if (is_callable('exif_read_data') && in_array($sourceImageType, apply_filters('wp_read_image_metadata_types', array(IMAGETYPE_JPEG, IMAGETYPE_TIFF_II, IMAGETYPE_TIFF_MM)))) {
        $exif = @exif_read_data($file);
        if (!empty($exif['Title'])) {
            $meta['title'] = trim($exif['Title']);
        }
        if (!empty($exif['ImageDescription'])) {
            if (empty($meta['title']) && strlen($exif['ImageDescription']) < 80) {
                // Assume the title is stored in ImageDescription
                $meta['title'] = trim($exif['ImageDescription']);
                if (!empty($exif['COMPUTED']['UserComment']) && trim($exif['COMPUTED']['UserComment']) != $meta['title']) {
                    $meta['caption'] = trim($exif['COMPUTED']['UserComment']);
                }
            } elseif (trim($exif['ImageDescription']) != $meta['title']) {
                $meta['caption'] = trim($exif['ImageDescription']);
            }
        } elseif (!empty($exif['Comments']) && trim($exif['Comments']) != $meta['title']) {
            $meta['caption'] = trim($exif['Comments']);
        }
        if (!empty($exif['Artist'])) {
            $meta['credit'] = trim($exif['Artist']);
        } elseif (!empty($exif['Author'])) {
            $meta['credit'] = trim($exif['Author']);
        }
        if (!empty($exif['Copyright'])) {
            $meta['copyright'] = trim($exif['Copyright']);
        }
        if (!empty($exif['FNumber'])) {
            $meta['aperture'] = round(wp_exif_frac2dec($exif['FNumber']), 2);
        }
        if (!empty($exif['Model'])) {
            $meta['camera'] = trim($exif['Model']);
        }
        if (!empty($exif['DateTimeDigitized'])) {
            $meta['created_timestamp'] = wp_exif_date2ts($exif['DateTimeDigitized']);
        }
        if (!empty($exif['FocalLength'])) {
            $meta['focal_length'] = (string) wp_exif_frac2dec($exif['FocalLength']);
        }
        if (!empty($exif['ISOSpeedRatings'])) {
            $meta['iso'] = is_array($exif['ISOSpeedRatings']) ? reset($exif['ISOSpeedRatings']) : $exif['ISOSpeedRatings'];
            $meta['iso'] = trim($meta['iso']);
        }
        if (!empty($exif['ExposureTime'])) {
            $meta['shutter_speed'] = (string) wp_exif_frac2dec($exif['ExposureTime']);
        }
    }
    foreach (array('title', 'caption', 'credit', 'copyright', 'camera', 'iso') as $key) {
        if ($meta[$key] && !seems_utf8($meta[$key])) {
            $meta[$key] = utf8_encode($meta[$key]);
        }
    }
    return apply_filters('wp_read_image_metadata', $meta, $file, $sourceImageType);
}

开发者ID:pankajsinghjarial，项目名称:SYLC-AMERICAN，代码行数:101，代码来源:image.php

示例2: bwg_wp_read_image_metadata

 private function bwg_wp_read_image_metadata($file)
 {
     if (!file_exists($file)) {
         return false;
     }
     list(, , $sourceImageType) = getimagesize($file);
     $meta = array('aperture' => 0, 'credit' => '', 'camera' => '', 'caption' => '', 'created_timestamp' => 0, 'copyright' => '', 'focal_length' => 0, 'iso' => 0, 'shutter_speed' => 0, 'title' => '', 'orientation' => 0);
     if (is_callable('iptcparse')) {
         getimagesize($file, $info);
         if (!empty($info['APP13'])) {
             $iptc = iptcparse($info['APP13']);
             if (!empty($iptc['2#105'][0])) {
                 $meta['title'] = trim($iptc['2#105'][0]);
             } elseif (!empty($iptc['2#005'][0])) {
                 $meta['title'] = trim($iptc['2#005'][0]);
             }
             if (!empty($iptc['2#120'][0])) {
                 $caption = trim($iptc['2#120'][0]);
                 if (empty($meta['title'])) {
                     mbstring_binary_safe_encoding();
                     $caption_length = strlen($caption);
                     reset_mbstring_encoding();
                     if ($caption_length < 80) {
                         $meta['title'] = $caption;
                     } else {
                         $meta['caption'] = $caption;
                     }
                 } elseif ($caption != $meta['title']) {
                     $meta['caption'] = $caption;
                 }
             }
             if (!empty($iptc['2#110'][0])) {
                 $meta['credit'] = trim($iptc['2#110'][0]);
             } elseif (!empty($iptc['2#080'][0])) {
                 $meta['credit'] = trim($iptc['2#080'][0]);
             }
             if (!empty($iptc['2#055'][0]) and !empty($iptc['2#060'][0])) {
                 $meta['created_timestamp'] = strtotime($iptc['2#055'][0] . ' ' . $iptc['2#060'][0]);
             }
             if (!empty($iptc['2#116'][0])) {
                 $meta['copyright'] = trim($iptc['2#116'][0]);
             }
         }
     }
     if (is_callable('exif_read_data') && in_array($sourceImageType, apply_filters('wp_read_image_metadata_types', array(IMAGETYPE_JPEG, IMAGETYPE_TIFF_II, IMAGETYPE_TIFF_MM)))) {
         $exif = @exif_read_data($file);
         if (empty($meta['title']) && !empty($exif['Title'])) {
             $meta['title'] = trim($exif['Title']);
         }
         if (!empty($exif['ImageDescription'])) {
             mbstring_binary_safe_encoding();
             $description_length = strlen($exif['ImageDescription']);
             reset_mbstring_encoding();
             if (empty($meta['title']) && $description_length < 80) {
                 $meta['title'] = trim($exif['ImageDescription']);
                 if (empty($meta['caption']) && !empty($exif['COMPUTED']['UserComment']) && trim($exif['COMPUTED']['UserComment']) != $meta['title']) {
                     $meta['caption'] = trim($exif['COMPUTED']['UserComment']);
                 }
             } elseif (empty($meta['caption']) && trim($exif['ImageDescription']) != $meta['title']) {
                 $meta['caption'] = trim($exif['ImageDescription']);
             }
         } elseif (empty($meta['caption']) && !empty($exif['Comments']) && trim($exif['Comments']) != $meta['title']) {
             $meta['caption'] = trim($exif['Comments']);
         }
         if (empty($meta['credit'])) {
             if (!empty($exif['Artist'])) {
                 $meta['credit'] = trim($exif['Artist']);
             } elseif (!empty($exif['Author'])) {
                 $meta['credit'] = trim($exif['Author']);
             }
         }
         if (empty($meta['copyright']) && !empty($exif['Copyright'])) {
             $meta['copyright'] = trim($exif['Copyright']);
         }
         if (!empty($exif['FNumber'])) {
             $meta['aperture'] = round(wp_exif_frac2dec($exif['FNumber']), 2);
         }
         if (!empty($exif['Model'])) {
             $meta['camera'] = trim($exif['Model']);
         }
         if (empty($meta['created_timestamp']) && !empty($exif['DateTimeDigitized'])) {
             $meta['created_timestamp'] = wp_exif_date2ts($exif['DateTimeDigitized']);
         }
         if (!empty($exif['FocalLength'])) {
             $meta['focal_length'] = (string) wp_exif_frac2dec($exif['FocalLength']);
         }
         if (!empty($exif['ISOSpeedRatings'])) {
             $meta['iso'] = is_array($exif['ISOSpeedRatings']) ? reset($exif['ISOSpeedRatings']) : $exif['ISOSpeedRatings'];
             $meta['iso'] = trim($meta['iso']);
         }
         if (!empty($exif['ExposureTime'])) {
             $meta['shutter_speed'] = (string) wp_exif_frac2dec($exif['ExposureTime']);
         }
         if (!empty($exif['Orientation'])) {
             $meta['orientation'] = $exif['Orientation'];
         }
     }
     foreach (array('title', 'caption', 'credit', 'copyright', 'camera', 'iso') as $key) {
         if ($meta[$key] && !seems_utf8($meta[$key])) {
             $meta[$key] = utf8_encode($meta[$key]);
//.........这里部分代码省略.........

开发者ID:jun200，项目名称:wordpress，代码行数:101，代码来源:model.php

示例3: wp_read_image_metadata


//.........这里部分代码省略.........
                // creator / legacy byline
                $meta['credit'] = trim($iptc['2#080'][0]);
            }
            if (!empty($iptc['2#055'][0]) && !empty($iptc['2#060'][0])) {
                // created date and time
                $meta['created_timestamp'] = strtotime($iptc['2#055'][0] . ' ' . $iptc['2#060'][0]);
            }
            if (!empty($iptc['2#116'][0])) {
                // copyright
                $meta['copyright'] = trim($iptc['2#116'][0]);
            }
            if (!empty($iptc['2#025'][0])) {
                // keywords array
                $meta['keywords'] = array_values($iptc['2#025']);
            }
        }
    }
    /**
     * Filter the image types to check for exif data.
     *
     * @since 2.5.0
     *
     * @param array $image_types Image types to check for exif data.
     */
    if (is_callable('exif_read_data') && in_array($sourceImageType, apply_filters('wp_read_image_metadata_types', array(IMAGETYPE_JPEG, IMAGETYPE_TIFF_II, IMAGETYPE_TIFF_MM)))) {
        $exif = @exif_read_data($file);
        if (!empty($exif['ImageDescription'])) {
            mbstring_binary_safe_encoding();
            $description_length = strlen($exif['ImageDescription']);
            reset_mbstring_encoding();
            if (empty($meta['title']) && $description_length < 80) {
                // Assume the title is stored in ImageDescription
                $meta['title'] = trim($exif['ImageDescription']);
            }
            if (empty($meta['caption']) && !empty($exif['COMPUTED']['UserComment'])) {
                $meta['caption'] = trim($exif['COMPUTED']['UserComment']);
            }
            if (empty($meta['caption'])) {
                $meta['caption'] = trim($exif['ImageDescription']);
            }
        } elseif (empty($meta['caption']) && !empty($exif['Comments'])) {
            $meta['caption'] = trim($exif['Comments']);
        }
        if (empty($meta['credit'])) {
            if (!empty($exif['Artist'])) {
                $meta['credit'] = trim($exif['Artist']);
            } elseif (!empty($exif['Author'])) {
                $meta['credit'] = trim($exif['Author']);
            }
        }
        if (empty($meta['copyright']) && !empty($exif['Copyright'])) {
            $meta['copyright'] = trim($exif['Copyright']);
        }
        if (!empty($exif['FNumber'])) {
            $meta['aperture'] = round(wp_exif_frac2dec($exif['FNumber']), 2);
        }
        if (!empty($exif['Model'])) {
            $meta['camera'] = trim($exif['Model']);
        }
        if (empty($meta['created_timestamp']) && !empty($exif['DateTimeDigitized'])) {
            $meta['created_timestamp'] = wp_exif_date2ts($exif['DateTimeDigitized']);
        }
        if (!empty($exif['FocalLength'])) {
            $meta['focal_length'] = (string) wp_exif_frac2dec($exif['FocalLength']);
        }
        if (!empty($exif['ISOSpeedRatings'])) {
            $meta['iso'] = is_array($exif['ISOSpeedRatings']) ? reset($exif['ISOSpeedRatings']) : $exif['ISOSpeedRatings'];
            $meta['iso'] = trim($meta['iso']);
        }
        if (!empty($exif['ExposureTime'])) {
            $meta['shutter_speed'] = (string) wp_exif_frac2dec($exif['ExposureTime']);
        }
        if (!empty($exif['Orientation'])) {
            $meta['orientation'] = $exif['Orientation'];
        }
    }
    foreach (array('title', 'caption', 'credit', 'copyright', 'camera', 'iso') as $key) {
        if ($meta[$key] && !seems_utf8($meta[$key])) {
            $meta[$key] = utf8_encode($meta[$key]);
        }
    }
    foreach ($meta['keywords'] as $key => $keyword) {
        if (!seems_utf8($keyword)) {
            $meta['keywords'][$key] = utf8_encode($keyword);
        }
    }
    $meta = wp_kses_post_deep($meta);
    /**
     * Filter the array of meta data read from an image's exif data.
     *
     * @since 2.5.0
     * @since 4.4.0 The `$iptc` parameter was added.
     *
     * @param array  $meta            Image meta data.
     * @param string $file            Path to image file.
     * @param int    $sourceImageType Type of image.
     * @param array  $iptc            IPTC data.
     */
    return apply_filters('wp_read_image_metadata', $meta, $file, $sourceImageType, $iptc);
}

开发者ID:skinnard，项目名称:FTL-2，代码行数:101，代码来源:image.php

示例4: wp_read_image_metadata

/**
 * Get extended image metadata, exif or iptc as available.
 *
 * Retrieves the EXIF metadata aperture, credit, camera, caption, copyright, iso
 * created_timestamp, focal_length, shutter_speed, and title.
 *
 * The IPTC metadata that is retrieved is APP13, credit, byline, created date
 * and time, caption, copyright, and title. Also includes FNumber, Model,
 * DateTimeDigitized, FocalLength, ISOSpeedRatings, and ExposureTime.
 *
 * @todo Try other exif libraries if available.
 * @since 2.5.0
 *
 * @param string $file
 * @return bool|array False on failure. Image metadata array on success.
 */
function wp_read_image_metadata($file)
{
    if (!file_exists($file)) {
        return false;
    }
    list(, , $sourceImageType) = getimagesize($file);
    // exif contains a bunch of data we'll probably never need formatted in ways
    // that are difficult to use. We'll normalize it and just extract the fields
    // that are likely to be useful.  Fractions and numbers are converted to
    // floats, dates to unix timestamps, and everything else to strings.
    $meta = array('aperture' => 0, 'credit' => '', 'camera' => '', 'caption' => '', 'created_timestamp' => 0, 'copyright' => '', 'focal_length' => 0, 'iso' => 0, 'shutter_speed' => 0, 'title' => '');
    // read iptc first, since it might contain data not available in exif such
    // as caption, description etc
    if (is_callable('iptcparse')) {
        getimagesize($file, $info);
        if (!empty($info['APP13'])) {
            $iptc = iptcparse($info['APP13']);
            if (!empty($iptc['2#110'][0])) {
                // credit
                $meta['credit'] = utf8_encode(trim($iptc['2#110'][0]));
            } elseif (!empty($iptc['2#080'][0])) {
                // byline
                $meta['credit'] = utf8_encode(trim($iptc['2#080'][0]));
            }
            if (!empty($iptc['2#055'][0]) and !empty($iptc['2#060'][0])) {
                // created date and time
                $meta['created_timestamp'] = strtotime($iptc['2#055'][0] . ' ' . $iptc['2#060'][0]);
            }
            if (!empty($iptc['2#120'][0])) {
                // caption
                $meta['caption'] = utf8_encode(trim($iptc['2#120'][0]));
            }
            if (!empty($iptc['2#116'][0])) {
                // copyright
                $meta['copyright'] = utf8_encode(trim($iptc['2#116'][0]));
            }
            if (!empty($iptc['2#005'][0])) {
                // title
                $meta['title'] = utf8_encode(trim($iptc['2#005'][0]));
            }
        }
    }
    // fetch additional info from exif if available
    if (is_callable('exif_read_data') && in_array($sourceImageType, apply_filters('wp_read_image_metadata_types', array(IMAGETYPE_JPEG, IMAGETYPE_TIFF_II, IMAGETYPE_TIFF_MM)))) {
        $exif = @exif_read_data($file);
        if (!empty($exif['FNumber'])) {
            $meta['aperture'] = round(wp_exif_frac2dec($exif['FNumber']), 2);
        }
        if (!empty($exif['Model'])) {
            $meta['camera'] = trim($exif['Model']);
        }
        if (!empty($exif['DateTimeDigitized'])) {
            $meta['created_timestamp'] = wp_exif_date2ts($exif['DateTimeDigitized']);
        }
        if (!empty($exif['FocalLength'])) {
            $meta['focal_length'] = wp_exif_frac2dec($exif['FocalLength']);
        }
        if (!empty($exif['ISOSpeedRatings'])) {
            $meta['iso'] = $exif['ISOSpeedRatings'];
        }
        if (!empty($exif['ExposureTime'])) {
            $meta['shutter_speed'] = wp_exif_frac2dec($exif['ExposureTime']);
        }
    }
    return apply_filters('wp_read_image_metadata', $meta, $file, $sourceImageType);
}

开发者ID:bluedanbob，项目名称:wordpress，代码行数:82，代码来源:image.php

示例5: extract_metadata

 function extract_metadata($remote_meta)
 {
     $meta = array('aperture' => 0, 'credit' => '', 'camera' => '', 'caption' => '', 'created_timestamp' => 0, 'copyright' => '', 'focal_length' => 0, 'iso' => 0, 'shutter_speed' => 0, 'title' => '');
     $meta['title'] = $this->extract_meta_value($remote_meta, array('Headline', 'ObjectName'));
     $caption = $this->extract_meta_value($remote_meta, array('Caption-Abstract'));
     if (!empty($caption)) {
         if (empty($meta['title'])) {
             if (strlen($caption) < 80) {
                 $meta['title'] = $caption;
             } else {
                 $meta['caption'] = $caption;
             }
         } elseif ($caption != $meta['title']) {
             $meta['caption'] = $caption;
         }
     }
     $meta['credit'] = $this->extract_meta_value($remote_meta, array('Artist', 'Author', 'Credit', 'By-line'));
     if (!empty($remote_meta["DateCreated"]) and !empty($remote_meta["TimeCreated"])) {
         // created date and time
         $meta['created_timestamp'] = strtotime($remote_meta["DateCreated"] . ' ' . $remote_meta["TimeCreated"]);
     }
     $meta['copyright'] = $this->extract_meta_value($remote_meta, array('Copyright', 'CopyrightNotice'));
     if (!empty($remote_meta['Title'])) {
         $meta['title'] = trim($remote_meta['Title']);
     }
     if (!empty($remote_meta['ImageDescription'])) {
         if (empty($meta['title']) && strlen($remote_meta['ImageDescription']) < 80) {
             // Assume the title is stored in ImageDescription
             $meta['title'] = trim($remote_meta['ImageDescription']);
             if (!empty($remote_meta['UserComment']) && trim($remote_meta['UserComment']) != $meta['title']) {
                 $meta['caption'] = trim($remote_meta['UserComment']);
             }
         } elseif (trim($remote_meta['ImageDescription']) != $meta['title']) {
             $meta['caption'] = trim($remote_meta['ImageDescription']);
         }
     } elseif (!empty($remote_meta['Comments']) && trim($remote_meta['Comments']) != $meta['title']) {
         $meta['caption'] = trim($remote_meta['Comments']);
     }
     $meta['camera'] = $this->extract_meta_value($remote_meta, array('Model'));
     if (!empty($remote_meta['DateTimeDigitized'])) {
         $meta['created_timestamp'] = wp_exif_date2ts($remote_meta['DateTimeDigitized']);
     }
     $meta['iso'] = $this->extract_meta_value($remote_meta, array('ISO'), 0);
     if (!empty($remote_meta['FNumber'])) {
         $meta['aperture'] = round(wp_exif_frac2dec($remote_meta['FNumber']), 2);
     }
     if (!empty($remote_meta['FocalLength'])) {
         $meta['focal_length'] = (string) wp_exif_frac2dec($remote_meta['FocalLength']);
     }
     if (!empty($remote_meta['ExposureTime'])) {
         $meta['shutter_speed'] = (string) wp_exif_frac2dec($remote_meta['ExposureTime']);
     }
     return $meta;
     foreach (array('title', 'caption', 'credit', 'copyright', 'camera', 'iso') as $key) {
         if ($meta[$key] && !seems_utf8($meta[$key])) {
             $meta[$key] = utf8_encode($meta[$key]);
         }
     }
 }

开发者ID:vanbungkring，项目名称:24custom，代码行数:59，代码来源:cloudinary.php

示例6: wp_read_image_metadata


//.........这里部分代码省略.........
         if (empty($meta['copyright']) && !empty($exif['Copyright'])) {
             $meta['copyright'] = trim($exif['Copyright']);
         }
         // Camera Make
         if (!empty($exif['Make'])) {
             $meta['make'] = $exif['Make'];
         }
         // Camera Model
         if (!empty($exif['Model'])) {
             $meta['model'] = trim($exif['Model']);
         }
         // Exposure Time (shutter speed)
         if (!empty($exif['ExposureTime'])) {
             $meta['exposure'] = $exif['ExposureTime'] . 's';
             $meta['shutter_speed'] = (string) wp_exif_frac2dec($exif['ExposureTime']) . 's';
         }
         // Aperture
         if (!empty($exif['COMPUTED']['ApertureFNumber'])) {
             $meta['aperture'] = $exif['COMPUTED']['ApertureFNumber'];
         } elseif (!empty($exif['FNumber'])) {
             $meta['aperture'] = 'f/' . (string) round(wp_exif_frac2dec($exif['FNumber']), 2);
         }
         // ISO
         if (!empty($exif['ISOSpeedRatings'])) {
             $meta['iso'] = is_array($exif['ISOSpeedRatings']) ? reset($exif['ISOSpeedRatings']) : $exif['ISOSpeedRatings'];
             $meta['iso'] = trim($meta['iso']);
         }
         // Date
         if (!empty($exif['DateTime'])) {
             $meta['date'] = $exif['DateTime'];
         }
         // Created TimeStamp
         if (empty($meta['created_timestamp']) && !empty($exif['DateTimeDigitized'])) {
             $meta['created_timestamp'] = wp_exif_date2ts($exif['DateTimeDigitized']);
         }
         // Lens
         if (!empty($exif['UndefinedTag:0xA434'])) {
             $meta['lens'] = $exif['UndefinedTag:0xA434'];
         }
         // Focus Distance
         if (!empty($exif['COMPUTED']['FocusDistance'])) {
             $meta['distance'] = $exif['COMPUTED']['FocusDistance'];
         }
         // Focal Length
         if (!empty($exif['FocalLength'])) {
             $meta['focallength'] = (string) round(wp_exif_frac2dec($exif['FocalLength'])) . 'mm';
         }
         // Focal Length 35mm
         if (!empty($exif['FocalLengthIn35mmFilm'])) {
             $meta['focallength35'] = $exif['FocalLengthIn35mmFilm'] . 'mm';
         }
         // Flash data
         if (!empty($exif['Flash'])) {
             // we need to interpret the result - it's given as a number and we want a human-readable description.
             $fdata = $exif['Flash'];
             switch ($fdata) {
                 case 0:
                     $fdata = 'No Flash';
                     break;
                 case 1:
                     $fdata = 'Flash';
                     break;
                 case 5:
                     $fdata = 'Flash, strobe return light not detected';
                     break;
                 case 7:

开发者ID:pasyuk，项目名称:grand-media，代码行数:67，代码来源:core.php

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