%PDF-
%PDF-
Mini Shell
Mini Shell
<?php
namespace AC\Helper;
use DOMDocument;
use DOMElement;
use WP_Error;
class Image {
/**
* Resize image
*
* @param string $file
* @param int $max_w
* @param int $max_h
* @param bool $crop
* @param null|string $suffix
* @param null|string $dest_path
* @param int $jpeg_quality
*
* @return bool|string|WP_Error
*/
public function resize( $file, $max_w, $max_h, $crop = false, $suffix = null, $dest_path = null, $jpeg_quality = 90 ) {
$editor = wp_get_image_editor( $file );
if ( is_wp_error( $editor ) ) {
return false;
}
$editor->set_quality( $jpeg_quality );
$resized = $editor->resize( $max_w, $max_h, $crop );
if ( is_wp_error( $resized ) ) {
return false;
}
$dest_file = $editor->generate_filename( $suffix, $dest_path );
$saved = $editor->save( $dest_file );
if ( is_wp_error( $saved ) ) {
return false;
}
return $dest_file;
}
/**
* @param int[]|int $ids
* @param array|string $size
*
* @return string HTML Images
*/
public function get_images_by_ids( $ids, $size ) {
$images = [];
$ids = is_array( $ids ) ? $ids : [ $ids ];
foreach ( $ids as $id ) {
$images[] = $this->get_image_by_id( $id, $size );
}
return implode( $images );
}
/**
* @param int $id
* @param string|array $size
*
* @return string
*/
public function get_image_by_id( $id, $size ) {
$image = false;
if ( ! is_numeric( $id ) ) {
return false;
}
// Is Image
if ( $attributes = wp_get_attachment_image_src( $id, $size ) ) {
$src = $attributes[0];
if ( is_array( $size ) ) {
$image = $this->markup_cover( $src, $size[0], $size[1], $id );
} else {
$image = $this->markup( $src, $attributes[1], $attributes[2], $id );
}
} // Is File, use icon
else if ( $attributes = wp_get_attachment_image_src( $id, $size, true ) ) {
$image = $this->markup( $attributes[0], $this->scale_size( $attributes[1], 0.8 ), $this->scale_size( $attributes[2], 0.8 ), $id, true );
}
return $image;
}
/**
* @param $size
* @param int $scale
*
* @return float
*/
private function scale_size( $size, $scale = 1 ) {
return round( absint( $size ) * $scale );
}
private function is_resized_image( $path ) {
$fileinfo = pathinfo( $path );
return preg_match( '/-[0-9]+x[0-9]+$/', $fileinfo['filename'] );
}
/**
* @param string $url
* @param array|string $size
*
* @return string
*/
public function get_image_by_url( $url, $size ) {
$dimensions = [ 60, 60 ];
if ( is_string( $size ) && ( $sizes = $this->get_image_sizes_by_name( $size ) ) ) {
$dimensions = [ $sizes['width'], $sizes['height'] ];
} else if ( is_array( $size ) ) {
$dimensions = $size;
}
$image_path = str_replace( WP_CONTENT_URL, WP_CONTENT_DIR, $url );
if ( is_file( $image_path ) ) {
// try to resize image if it is not already resized
if ( ! $this->is_resized_image( $image_path ) && $resized = $this->resize( $image_path, $dimensions[0], $dimensions[1], true ) ) {
$src = str_replace( WP_CONTENT_DIR, WP_CONTENT_URL, $resized );
$image = $this->markup( $src, $dimensions[0], $dimensions[1] );
} else {
$image = $this->markup( $url, $dimensions[0], $dimensions[1] );
}
} // External image
else {
$image = $this->markup_cover( $image_path, $dimensions[0], $dimensions[1] );
}
return $image;
}
/**
* @param mixed $images
* @param array|string $size
* @param bool $skip_image_check Skips image check. Useful when the url does not have an image extension like jpg or gif (e.g. gravatar).
*
* @return array
*/
public function get_images( $images, $size = 'thumbnail', $skip_image_check = false ) {
$thumbnails = [];
foreach ( (array) $images as $value ) {
if ( $skip_image_check && $value && is_string( $value ) ) {
$thumbnails[] = $this->get_image_by_url( $value, $size );
} else if ( ac_helper()->string->is_image( $value ) ) {
$thumbnails[] = $this->get_image_by_url( $value, $size );
} // Media Attachment
else if ( is_numeric( $value ) && wp_get_attachment_url( $value ) ) {
$thumbnails[] = $this->get_image_by_id( $value, $size );
}
}
return $thumbnails;
}
/**
* @param int|string $image ID of Url
* @param string $size
* @param bool $skip_image_check
*
* @return string
*/
public function get_image( $image, $size = 'thumbnail', $skip_image_check = false ) {
return implode( $this->get_images( $image, $size, $skip_image_check ) );
}
/**
* @param string $name
*
* @return array Image sizes
*/
public function get_image_sizes_by_name( $name ) {
$available_sizes = wp_get_additional_image_sizes();
$defaults = [ 'thumbnail', 'medium', 'large' ];
foreach ( $defaults as $key ) {
$available_sizes[ $key ] = [
'width' => get_option( $key . '_size_w' ),
'height' => get_option( $key . '_size_h' ),
];
}
$sizes = false;
if ( is_scalar( $name ) && isset( $available_sizes[ $name ] ) ) {
$sizes = $available_sizes[ $name ];
}
return $sizes;
}
/**
* @param int $attachment_id
*
* @return bool|string
*/
public function get_file_name( $attachment_id ) {
$file = get_post_meta( $attachment_id, '_wp_attached_file', true );
if ( ! $file ) {
return false;
}
return basename( $file );
}
/**
* @param int $attachment_id
*
* @return string File extension
*/
public function get_file_extension( $attachment_id ) {
return pathinfo( $this->get_file_name( $attachment_id ), PATHINFO_EXTENSION );
}
private function get_file_tooltip_attr( $media_id ) {
return ac_helper()->html->get_tooltip_attr( $this->get_file_name( $media_id ) );
}
private function markup_cover( $src, $width, $height, $media_id = null ) {
ob_start(); ?>
<span class="ac-image cpac-cover" data-media-id="<?php echo esc_attr( $media_id ); ?>" style="width:<?php echo esc_attr( $width ); ?>px;height:<?php echo esc_attr( $height ); ?>px;background-size:cover;background-image:url('<?php echo esc_attr( $src ); ?>');background-position:center;"<?php echo $this->get_file_tooltip_attr( $media_id ); ?>></span>
<?php
return ob_get_clean();
}
private function markup( $src, $width, $height, $media_id = null, $add_extension = false ) {
$class = false;
if ( $media_id && ! wp_attachment_is_image( $media_id ) ) {
$class = ' ac-icon';
}
ob_start(); ?>
<span class="ac-image<?php echo $class; ?>" data-media-id="<?php echo esc_attr( $media_id ); ?>"<?php echo $this->get_file_tooltip_attr( $media_id ); ?>>
<img style="max-width:<?php echo esc_attr( $width ); ?>px;max-height:<?php echo esc_attr( $height ); ?>px;" src="<?php echo esc_attr( $src ); ?>" alt="">
<?php if ( $add_extension ) : ?>
<span class="ac-extension"><?php echo esc_attr( $this->get_file_extension( $media_id ) ); ?></span>
<?php endif; ?>
</span>
<?php
return ob_get_clean();
}
/**
* Return dimensions and file type
*
* @param string $url
*
* @return false|array
* @see filesize
*/
public function get_local_image_info( $url ) {
$path = $this->get_local_image_path( $url );
if ( ! $path ) {
return false;
}
return getimagesize( $path );
}
/**
* @param string $url
*
* @return false|string
*/
public function get_local_image_path( $url ) {
$path = str_replace( WP_CONTENT_URL, WP_CONTENT_DIR, $url );
if ( ! file_exists( $path ) ) {
return false;
}
return $path;
}
/**
* @param string $url
*
* @return false|int
*/
public function get_local_image_size( $url ) {
$path = $this->get_local_image_path( $url );
if ( ! $path ) {
return false;
}
return filesize( $path );
}
/**
* @param string $string
*
* @return array
*/
public function get_image_urls_from_string( $string ) {
if ( ! $string ) {
return [];
}
if ( false === strpos( $string, '<img' ) ) {
return [];
}
if ( ! class_exists( 'DOMDocument' ) ) {
return [];
}
$dom = new DOMDocument;
@$dom->loadHTML( $string );
$dom->preserveWhiteSpace = false;
$urls = [];
$images = $dom->getElementsByTagName( 'img' );
foreach ( $images as $img ) {
/** @var DOMElement $img */
$urls[] = $img->getAttribute( 'src' );
}
return $urls;
}
}
Zerion Mini Shell 1.0