File: /home/dermova/public_html/me/wp-content/plugins/envira-gallery-lite/includes/global/common.php
<?php
/**
* Common class.
*
* @since 1.0.0
*
* @package Envira_Gallery
* @author Thomas Griffin
*/
class Envira_Gallery_Common {
/**
* Holds the class object.
*
* @since 1.0.0
*
* @var object
*/
public static $instance;
/**
* Path to the file.
*
* @since 1.0.0
*
* @var string
*/
public $file = __FILE__;
/**
* Holds the base class object.
*
* @since 1.0.0
*
* @var object
*/
public $base;
/**
* Primary class constructor.
*
* @since 1.0.0
*/
public function __construct() {
// Load the base class object.
$this->base = ( class_exists( 'Envira_Gallery' ) ? Envira_Gallery::get_instance() : Envira_Gallery_Lite::get_instance() );
}
/**
* Helper method for retrieving columns.
*
* @since 1.0.0
*
* @return array Array of column data.
*/
public function get_columns() {
$columns = array(
array(
'value' => '0',
'name' => __( 'Automatic', 'envira-gallery' )
),
array(
'value' => '1',
'name' => __( 'One Column (1)', 'envira-gallery' )
),
array(
'value' => '2',
'name' => __( 'Two Columns (2)', 'envira-gallery' )
),
array(
'value' => '3',
'name' => __( 'Three Columns (3)', 'envira-gallery' )
),
array(
'value' => '4',
'name' => __( 'Four Columns (4)', 'envira-gallery' )
),
array(
'value' => '5',
'name' => __( 'Five Columns (5)', 'envira-gallery' )
),
array(
'value' => '6',
'name' => __( 'Six Columns (6)', 'envira-gallery' )
)
);
return apply_filters( 'envira_gallery_columns', $columns );
}
/**
* Helper method for retrieving gallery themes.
*
* @since 1.0.0
*
* @return array Array of gallery theme data.
*/
public function get_gallery_themes() {
$themes = array(
array(
'value' => 'base',
'name' => __( 'Base', 'envira-gallery' ),
'file' => $this->base->file
)
);
return apply_filters( 'envira_gallery_gallery_themes', $themes );
}
/**
* Helper method for retrieving display description options.
*
* @since 1.3.7.3
*
* @return array Array of description placement options.
*/
public function get_display_description_options() {
$descriptions = array(
array(
'name' => __( 'Do not display', 'envira-gallery' ),
'value' => 0,
),
array(
'name' => __( 'Display above galleries', 'envira-gallery' ),
'value' => 'above',
),
array(
'name' => __( 'Display below galleries', 'envira-gallery' ),
'value' => 'below',
),
);
return apply_filters( 'envira_gallery_display_description_options', $descriptions );
}
/**
* Helper method for retrieving display sorting options.
*
* @since 1.3.8
*
* @return array Array of sorting options
*/
public function get_sorting_options() {
$options = array(
array(
'name' => __( 'No Sorting', 'envira-gallery' ),
'value' => 0,
),
array(
'name' => __( 'Random', 'envira-gallery' ),
'value' => 1, // Deliberate, as we map the 'random' config key which was a true/false
),
array(
'name' => __( 'Published Date', 'envira-gallery' ),
'value' => 'date',
),
array(
'name' => __( 'Filename', 'envira-gallery' ),
'value' => 'src',
),
array(
'name' => __( 'Title', 'envira-gallery' ),
'value' => 'title',
),
array(
'name' => __( 'Caption', 'envira-gallery' ),
'value' => 'caption',
),
array(
'name' => __( 'Alt', 'envira-gallery' ),
'value' => 'alt',
),
array(
'name' => __( 'URL', 'envira-gallery' ),
'value' => 'link',
),
);
return apply_filters( 'envira_gallery_sorting_options', $options );
}
/**
* Helper method for retrieving sorting directions
*
* @since 1.3.8
*
* @return array Array of sorting directions
*/
public function get_sorting_directions() {
$directions = array(
array(
'name' => __( 'Ascending (A-Z)', 'envira-gallery' ),
'value' => 'ASC',
),
array(
'name' => __( 'Descending (Z-A)', 'envira-gallery' ),
'value' => 'DESC',
),
);
return apply_filters( 'envira_gallery_sorting_directions', $directions );
}
/**
* Helper method for retrieving lightbox themes.
*
* @since 1.0.0
*
* @return array Array of lightbox theme data.
*/
public function get_lightbox_themes() {
$themes = array(
array(
'value' => 'base',
'name' => __( 'Base', 'envira-gallery' ),
'file' => $this->base->file
)
);
return apply_filters( 'envira_gallery_lightbox_themes', $themes );
}
/**
* Helper method for retrieving image sizes.
*
* @since 1.3.6
*
* @global array $_wp_additional_image_sizes Array of registered image sizes.
*
* @param bool $wordpress_only WordPress Only (excludes the default and envira_gallery_random options)
* @return array Array of image size data.
*/
public function get_image_sizes( $wordpress_only = false ) {
if ( ! $wordpress_only ) {
$sizes = array(
array(
'value' => 'default',
'name' => __( 'Default', 'envira-gallery' ),
)
);
}
global $_wp_additional_image_sizes;
$wp_sizes = get_intermediate_image_sizes();
foreach ( (array) $wp_sizes as $size ) {
if ( isset( $_wp_additional_image_sizes[$size] ) ) {
$width = absint( $_wp_additional_image_sizes[$size]['width'] );
$height = absint( $_wp_additional_image_sizes[$size]['height'] );
} else {
$width = absint( get_option( $size . '_size_w' ) );
$height = absint( get_option( $size . '_size_h' ) );
}
if ( ! $width && ! $height ) {
$sizes[] = array(
'value' => $size,
'name' => ucwords( str_replace( array( '-', '_' ), ' ', $size ) ),
);
} else {
$sizes[] = array(
'value' => $size,
'name' => ucwords( str_replace( array( '-', '_' ), ' ', $size ) ) . ' (' . $width . ' × ' . $height . ')',
'width' => $width,
'height' => $height,
);
}
}
// Add Random option
if ( ! $wordpress_only ) {
$sizes[] = array(
'value' => 'envira_gallery_random',
'name' => __( 'Random', 'envira-gallery' ),
);
}
return apply_filters( 'envira_gallery_image_sizes', $sizes );
}
/**
* Helper method for retrieving title displays.
*
* @since 1.0.0
*
* @return array Array of title display data.
*/
public function get_title_displays() {
$displays = array(
array(
'value' => 'float',
'name' => __( 'Float', 'envira-gallery' )
),
array(
'value' => 'float_wrap',
'name' => __( 'Float (Wrapped)', 'envira-gallery' )
),
array(
'value' => 'inside',
'name' => __( 'Inside', 'envira-gallery' )
),
array(
'value' => 'outside',
'name' => __( 'Outside', 'envira-gallery' )
),
array(
'value' => 'over',
'name' => __( 'Over', 'envira-gallery' )
)
);
return apply_filters( 'envira_gallery_title_displays', $displays );
}
/**
* Helper method for retrieving arrow positions.
*
* @since 1.3.3.7
*
* @return array Array of arrow position display data.
*/
public function get_arrows_positions() {
$displays = array(
array(
'value' => 'inside',
'name' => __( 'Inside', 'envira-gallery' )
),
array(
'value' => 'outside',
'name' => __( 'Outside', 'envira-gallery' )
),
);
return apply_filters( 'envira_gallery_arrows_positions', $displays );
}
/**
* Helper method for retrieving lightbox transition effects.
*
* @since 1.0.0
*
* @return array Array of transition effect data.
*/
public function get_transition_effects() {
$effects = array(
array(
'value' => 'none',
'name' => __( 'No Effect', 'envira-gallery' )
),
array(
'value' => 'fade',
'name' => __( 'Fade', 'envira-gallery' )
),
array(
'value' => 'elastic',
'name' => __( 'Elastic', 'envira-gallery' )
),
);
return apply_filters( 'envira_gallery_transition_effects', $effects );
}
/**
* Helper method for retrieving an array of lightbox transition effect values
*
* @since 1.4.1.2
*
* @return array Transition values
*/
public function get_transition_effects_values() {
// Get effects
$effects = $this->get_transition_effects();
// Build array
$effect_values = array();
foreach ( $effects as $effect ) {
$effect_values[] = $effect['value'];
}
// Return
return apply_filters( 'envira_gallery_transition_effects_values', $effect_values, $effects );
}
/**
* Helper method for retrieving lightbox easing transition effects.
*
* These are deliberately seperate from get_transition_effects() above, so that
* we can determine whether an effect on a Gallery or Album is an easing one or not.
*
* In turn, that determines the setting keys used for Fancybox (e.g. openEffect vs openEasing)
*
* @since 1.4.1.2
*
* @return array Array of easing transition effects
*/
public function get_easing_transition_effects() {
$effects = array(
array(
'value' => 'Swing',
'name' => __( 'Swing', 'envira-gallery' )
),
array(
'value' => 'Quad',
'name' => __( 'Quad', 'envira-gallery' )
),
array(
'value' => 'Cubic',
'name' => __( 'Cubic', 'envira-gallery' )
),
array(
'value' => 'Quart',
'name' => __( 'Quart', 'envira-gallery' )
),
array(
'value' => 'Quint',
'name' => __( 'Quint', 'envira-gallery' )
),
array(
'value' => 'Sine',
'name' => __( 'Sine', 'envira-gallery' )
),
array(
'value' => 'Expo',
'name' => __( 'Expo', 'envira-gallery' )
),
array(
'value' => 'Circ',
'name' => __( 'Circ', 'envira-gallery' )
),
array(
'value' => 'Back',
'name' => __( 'Back', 'envira-gallery' )
),
array(
'value' => 'Bounce',
'name' => __( 'Bounce', 'envira-gallery' )
),
);
return apply_filters( 'envira_gallery_easing_transition_effects', $effects );
}
/**
* Helper method for retrieving toolbar positions.
*
* @since 1.0.0
*
* @return array Array of toolbar position data.
*/
public function get_toolbar_positions() {
$positions = array(
array(
'value' => 'top',
'name' => __( 'Top', 'envira-gallery' )
),
array(
'value' => 'bottom',
'name' => __( 'Bottom', 'envira-gallery' )
)
);
return apply_filters( 'envira_gallery_toolbar_positions', $positions );
}
/**
* Helper method for retrieving thumbnail positions.
*
* @since 1.0.0
*
* @return array Array of thumbnail position data.
*/
public function get_thumbnail_positions() {
$positions = array(
array(
'value' => 'top',
'name' => __( 'Top', 'envira-gallery' )
),
array(
'value' => 'bottom',
'name' => __( 'Bottom', 'envira-gallery' )
)
);
return apply_filters( 'envira_gallery_thumbnail_positions', $positions );
}
/**
* Helper method for setting default config values.
*
* @since 1.0.0
*
* @global int $id The current post ID.
* @global object $post The current post object.
* @param string $key The default config key to retrieve.
* @return string Key value on success, false on failure.
*/
public function get_config_default( $key ) {
global $id, $post;
// Get the current post ID. If ajax, grab it from the $_POST variable.
if ( defined( 'DOING_AJAX' ) && DOING_AJAX && isset( $_POST['post_id'] ) ) {
$post_id = absint( $_POST['post_id'] );
} else {
$post_id = isset( $post->ID ) ? $post->ID : (int) $id;
}
// Prepare default values.
$defaults = $this->get_config_defaults( $post_id );
// Return the key specified.
return isset( $defaults[$key] ) ? $defaults[$key] : false;
}
/**
* Retrieves the slider config defaults.
*
* @since 1.0.0
*
* @param int $post_id The current post ID.
* @return array Array of slider config defaults.
*/
public function get_config_defaults( $post_id ) {
// Prepare default values.
$defaults = array(
// Images Tab
'type' => 'default',
// Config Tab
'columns' => '3',
'gallery_theme' => 'base',
'display_description' => 0,
'description' => '',
'gutter' => 10,
'margin' => 10,
'random' => 0,
'sorting_direction' => 'ASC',
'image_size' => 'default', // Default = uses the below crop_width and crop_height
'image_sizes_random' => array(),
'crop_width' => 640,
'crop_height' => 480,
'crop' => 0,
'dimensions' => 0,
'isotope' => 1,
'css_animations' => 1,
'css_opacity' => 100,
// Lightbox
'lightbox_enabled' => 1,
'lightbox_theme' => 'base',
'lightbox_image_size' => 'default',
'title_display' => 'float',
'arrows' => 1,
'arrows_position' => 'inside',
'keyboard' => 1,
'mousewheel' => 1,
'toolbar' => 1,
'toolbar_title' => 0,
'toolbar_position' => 'top',
'aspect' => 1,
'loop' => 1,
'lightbox_open_close_effect' => 'fade',
'effect' => 'fade',
'html5' => 0,
// Thumbnails
'thumbnails' => 1,
'thumbnails_width' => 75,
'thumbnails_height' => 50,
'thumbnails_position' => 'bottom',
// Mobile
'mobile_columns' => 1,
'mobile' => 1,
'mobile_width' => 320,
'mobile_height' => 240,
'mobile_lightbox' => 1,
'mobile_touchwipe' => 1,
'mobile_touchwipe_close' => 0,
'mobile_arrows' => 1,
'mobile_toolbar' => 1,
'mobile_thumbnails' => 1,
// Misc
'title' => '',
'slug' => '',
'classes' => array(),
'rtl' => 0,
);
// For Lite, change some defaults
if ( class_exists( 'Envira_Gallery_Lite' ) ) {
$defaults['toolbar'] = 0;
$defaults['thumbnails'] = 0;
$defaults['mobile_touchwipe'] = 0;
$defaults['mobile_toolbar'] = 0;
$defaults['mobile_thumbnails'] = 0;
}
// Allow devs to filter the defaults.
$defaults = apply_filters( 'envira_gallery_defaults', $defaults, $post_id );
return $defaults;
}
/**
* Returns an array of supported file type groups and file types
*
* @since 1.3.3.2
*
* @return array Supported File Types
*/
public function get_supported_filetypes() {
$supported_file_types = array(
array(
'title' => __( 'Image Files', 'envira-gallery' ),
'extensions'=> 'jpg,jpeg,jpe,gif,png,bmp,tif,tiff,JPG,JPEG,JPE,GIF,PNG,BMP,TIF,TIFF',
),
);
// Allow Developers and Addons to filter the supported file types
$supported_file_types = apply_filters( 'envira_gallery_supported_file_types', $supported_file_types );
return $supported_file_types;
}
/**
* Returns an array of support file types in full MIME format
*
* @since 1.4.0.2
*
* @return array Supported File Types
*/
public function get_supported_filetypes_mimes() {
$supported_file_types = array(
'image/jpg',
'image/jpeg',
'image/jpe',
'image/gif',
'image/png',
'image/bmp',
'image/tif',
'image/tiff',
);
// Allow Developers and Addons to filter the supported file types
$supported_file_types = apply_filters( 'envira_gallery_supported_file_types_mimes', $supported_file_types );
return $supported_file_types;
}
/**
* Returns an array of positions for new images to be added to in an existing Gallery
*
* @since 1.3.3.6
*
* @return array
*/
public function get_media_positions() {
$positions = array(
array(
'value' => 'before',
'name' => __( 'Before Existing Images', 'envira-gallery' )
),
array(
'value' => 'after',
'name' => __( 'After Existing Images', 'envira-gallery' )
),
);
return apply_filters( 'envira_gallery_media_positions', $positions );
}
/**
* Returns an array of media deletion options, when an Envira Gallery is deleted
*
* @since 1.3.5.1
*
* @return array
*/
public function get_media_delete_options() {
$options = array(
array(
'value' => '',
'name' => __( 'No', 'envira-gallery' )
),
array(
'value' => '1',
'name' => __( 'Yes', 'envira-gallery' )
),
);
return apply_filters( 'envira_gallery_media_delete_options', $options );
}
/**
* API method for cropping images.
*
* @since 1.0.0
*
* @global object $wpdb The $wpdb database object.
*
* @param string $url The URL of the image to resize.
* @param int $width The width for cropping the image.
* @param int $height The height for cropping the image.
* @param bool $crop Whether or not to crop the image (default yes).
* @param string $align The crop position alignment.
* @param bool $retina Whether or not to make a retina copy of image.
* @param array $data Array of gallery data (optional).
* @return WP_Error|string Return WP_Error on error, URL of resized image on success.
*/
public function resize_image( $url, $width = null, $height = null, $crop = true, $align = 'c', $quality = 100, $retina = false, $data = array() ) {
global $wpdb;
// Get common vars.
$args = array( $url, $width, $height, $crop, $align, $quality, $retina, $data );
// Filter args
$args = apply_filters( 'envira_gallery_resize_image_args', $args );
// Don't resize images that don't belong to this site's URL
// Strip ?lang=fr from blog's URL - WPML adds this on
// and means our next statement fails
$site_url = preg_replace( '/\?.*/', '', get_bloginfo( 'url' ) );
if ( strpos( $url, $site_url ) === false ) {
return $url;
}
// Get image info
$common = $this->get_image_info( $args );
// Unpack variables if an array, otherwise return WP_Error.
if ( is_wp_error( $common ) ) {
return $common;
} else {
extract( $common );
}
// If the destination width/height values are the same as the original, don't do anything.
if ( $orig_width === $dest_width && $orig_height === $dest_height ) {
return $url;
}
// If the file doesn't exist yet, we need to create it.
if ( ! file_exists( $dest_file_name ) ) {
// We only want to resize Media Library images, so we can be sure they get deleted correctly when appropriate.
$get_attachment = $wpdb->get_results( $wpdb->prepare( "SELECT * FROM $wpdb->posts WHERE guid='%s'", $url ) );
// Load the WordPress image editor.
$editor = wp_get_image_editor( $file_path );
// If an editor cannot be found, the user needs to have GD or Imagick installed.
if ( is_wp_error( $editor ) ) {
return new WP_Error( 'envira-gallery-error-no-editor', __( 'No image editor could be selected. Please verify with your webhost that you have either the GD or Imagick image library compiled with your PHP install on your server.', 'envira-gallery' ) );
}
// Set the image editor quality.
$editor->set_quality( $quality );
// If cropping, process cropping.
if ( $crop ) {
$src_x = $src_y = 0;
$src_w = $orig_width;
$src_h = $orig_height;
$cmp_x = $orig_width / $dest_width;
$cmp_y = $orig_height / $dest_height;
// Calculate x or y coordinate and width or height of source
if ( $cmp_x > $cmp_y ) {
$src_w = round( $orig_width / $cmp_x * $cmp_y );
$src_x = round( ($orig_width - ($orig_width / $cmp_x * $cmp_y)) / 2 );
} else if ( $cmp_y > $cmp_x ) {
$src_h = round( $orig_height / $cmp_y * $cmp_x );
$src_y = round( ($orig_height - ($orig_height / $cmp_y * $cmp_x)) / 2 );
}
// Positional cropping.
if ( $align && $align != 'c' ) {
if ( strpos( $align, 't' ) !== false || strpos( $align, 'tr' ) !== false || strpos( $align, 'tl' ) !== false ) {
$src_y = 0;
}
if ( strpos( $align, 'b' ) !== false || strpos( $align, 'br' ) !== false || strpos( $align, 'bl' ) !== false ) {
$src_y = $orig_height - $src_h;
}
if ( strpos( $align, 'l' ) !== false ) {
$src_x = 0;
}
if ( strpos ( $align, 'r' ) !== false ) {
$src_x = $orig_width - $src_w;
}
}
// Crop the image.
$editor->crop( $src_x, $src_y, $src_w, $src_h, $dest_width, $dest_height );
} else {
// Just resize the image.
$editor->resize( $dest_width, $dest_height );
}
// Save the image.
$saved = $editor->save( $dest_file_name );
// Print possible out of memory errors.
if ( is_wp_error( $saved ) ) {
@unlink( $dest_file_name );
return $saved;
}
// Add the resized dimensions and alignment to original image metadata, so the images
// can be deleted when the original image is delete from the Media Library.
if ( $get_attachment ) {
$metadata = wp_get_attachment_metadata( $get_attachment[0]->ID );
if ( isset( $metadata['image_meta'] ) ) {
$md = $saved['width'] . 'x' . $saved['height'];
if ( $crop ) {
$md .= $align ? "_${align}" : "_c";
}
$metadata['image_meta']['resized_images'][] = $md;
wp_update_attachment_metadata( $get_attachment[0]->ID, $metadata );
}
}
// Set the resized image URL.
$resized_url = str_replace( basename( $url ), basename( $saved['path'] ), $url );
} else {
// Set the resized image URL.
$resized_url = str_replace( basename( $url ), basename( $dest_file_name ), $url );
}
// Return the resized image URL.
return apply_filters( 'envira_gallery_resize_image_resized_url', $resized_url );
}
/**
* Helper method to return common information about an image.
*
* @since 1.0.0
*
* @param array $args List of resizing args to expand for gathering info.
* @return WP_Error|string Return WP_Error on error, array of data on success.
*/
public function get_image_info( $args ) {
// Unpack arguments.
list( $url, $width, $height, $crop, $align, $quality, $retina, $data ) = $args;
// Return an error if no URL is present.
if ( empty( $url ) ) {
return new WP_Error( 'envira-gallery-error-no-url', __( 'No image URL specified for cropping.', 'envira-gallery' ) );
}
// Get the image file path.
$urlinfo = parse_url( $url );
$wp_upload_dir = wp_upload_dir();
// Interpret the file path of the image.
if ( preg_match( '/\/[0-9]{4}\/[0-9]{2}\/.+$/', $urlinfo['path'], $matches ) ) {
$file_path = $wp_upload_dir['basedir'] . $matches[0];
} else {
$pathinfo = parse_url( $url );
$uploads_dir = is_multisite() ? '/files/' : '/wp-content/';
$file_path = ABSPATH . str_replace( dirname( $_SERVER['SCRIPT_NAME'] ) . '/', '', strstr( $pathinfo['path'], $uploads_dir ) );
$file_path = preg_replace( '/(\/\/)/', '/', $file_path );
}
// Attempt to stream and import the image if it does not exist based on URL provided.
if ( ! file_exists( $file_path ) ) {
return new WP_Error( 'envira-gallery-error-no-file', __( 'No file could be found for the image URL specified.', 'envira-gallery' ) );
}
// Get original image size.
$size = @getimagesize( $file_path );
// If no size data obtained, return an error.
if ( ! $size ) {
return new WP_Error( 'envira-gallery-error-no-size', __( 'The dimensions of the original image could not be retrieved for cropping.', 'envira-gallery' ) );
}
// Set original width and height.
list( $orig_width, $orig_height, $orig_type ) = $size;
// Generate width or height if not provided.
if ( $width && ! $height ) {
$height = floor( $orig_height * ($width / $orig_width) );
} else if ( $height && ! $width ) {
$width = floor( $orig_width * ($height / $orig_height) );
} else if ( ! $width && ! $height ) {
return new WP_Error( 'envira-gallery-error-no-size', __( 'The dimensions of the original image could not be retrieved for cropping.', 'envira-gallery' ) );
}
// Allow for different retina image sizes.
$retina = $retina ? ( $retina === true ? 2 : $retina ) : 1;
// Destination width and height variables
$dest_width = $width * $retina;
$dest_height = $height * $retina;
// Some additional info about the image.
$info = pathinfo( $file_path );
$dir = $info['dirname'];
$ext = $info['extension'];
$name = wp_basename( $file_path, ".$ext" );
// Suffix applied to filename
$suffix = "${dest_width}x${dest_height}";
// Set alignment information on the file.
if ( $crop ) {
$suffix .= ( $align ) ? "_${align}" : "_c";
}
// Get the destination file name
$dest_file_name = "${dir}/${name}-${suffix}.${ext}";
// Return the info.
$info = array(
'dir' => $dir,
'name' => $name,
'ext' => $ext,
'suffix' => $suffix,
'orig_width' => $orig_width,
'orig_height' => $orig_height,
'orig_type' => $orig_type,
'dest_width' => $dest_width,
'dest_height' => $dest_height,
'file_path' => $file_path,
'dest_file_name' => $dest_file_name,
);
return $info;
}
/**
* Helper method to flush gallery caches once a gallery is updated.
*
* @since 1.0.0
*
* @param int $post_id The current post ID.
* @param string $slug The unique gallery slug.
*/
public function flush_gallery_caches( $post_id, $slug = '' ) {
// Delete known gallery caches.
delete_transient( '_eg_cache_' . $post_id );
delete_transient( '_eg_cache_all' );
// Possibly delete slug gallery cache if available.
if ( ! empty( $slug ) ) {
delete_transient( '_eg_cache_' . $slug );
}
// Run a hook for Addons to access.
do_action( 'envira_gallery_flush_caches', $post_id, $slug );
}
/**
* Helper method to return the max execution time for scripts.
*
* @since 1.0.0
*
* @param int $time The max execution time available for PHP scripts.
*/
public function get_max_execution_time() {
$time = ini_get( 'max_execution_time' );
return ! $time || empty( $time ) ? (int) 0 : $time;
}
/**
* Helper method to return the transient expiration time
*
* @since 1.3.6.4
*
* @return int Expiration Time (in seconds)
*/
public function get_transient_expiration_time( $plugin = 'envira-gallery' ) {
// Define the default
$default = DAY_IN_SECONDS;
// Allow devs to filter this depending on the plugin
$default = apply_filters( 'envira_gallery_get_transient_expiration_time', $default, $plugin );
// Return
return $default;
}
/**
* Returns the singleton instance of the class.
*
* @since 1.0.0
*
* @return object The Envira_Gallery_Common object.
*/
public static function get_instance() {
if ( ! isset( self::$instance ) && ! ( self::$instance instanceof Envira_Gallery_Common ) ) {
self::$instance = new Envira_Gallery_Common();
}
return self::$instance;
}
}
// Load the common class.
$envira_gallery_common = Envira_Gallery_Common::get_instance();