first commit

wp-content/plugins/sitepress-multilingual-cms/classes/media-translation/MediaCaption.php

@@ -0,0 +1,109 @@
+<?php
+
+namespace WPML\MediaTranslation;
+
+class MediaCaption {
+	private $shortcode;
+	private $content_string;
+	private $attributes;
+	private $attachment_id;
+	private $link;
+	private $img;
+	private $caption;
+
+	public function __construct( $caption_shortcode, $attributes_data, $content_string ) {
+		$this->shortcode      = $caption_shortcode;
+		$this->content_string = $content_string;
+
+		$this->attributes    = $this->find_attributes_array( $attributes_data );
+		$this->attachment_id = $this->find_attachment_id( $this->attributes );
+
+		$this->link = $this->find_link( $content_string );
+
+		$img_parser    = new MediaImgParse();
+		$this->img     = current( $img_parser->get_imgs( $content_string ) );
+		$this->caption = trim( strip_tags( $content_string ) );
+	}
+
+
+	/**
+	 * @return int
+	 */
+	public function get_id() {
+		return $this->attachment_id;
+	}
+
+	public function get_caption() {
+		return $this->caption;
+	}
+
+	public function get_shortcode_string() {
+		return $this->shortcode;
+	}
+
+	public function get_content() {
+		return $this->content_string;
+	}
+
+	public function get_image_alt() {
+		if ( isset( $this->img['attributes']['alt'] ) ) {
+			return $this->img['attributes']['alt'];
+		} else {
+			return '';
+		}
+	}
+
+	public function get_link() {
+		return $this->link;
+	}
+
+	/**
+	 * @param string $attributes_list
+	 *
+	 * @return array
+	 */
+	private function find_attributes_array( $attributes_list ) {
+		$attributes = array();
+		if ( preg_match_all( '/(\S+)=["\']?((?:.(?!["\']?\s+(?:\S+)=|[>"\']))+.)["\']?/', $attributes_list, $attribute_matches ) ) {
+			foreach ( $attribute_matches[1] as $k => $key ) {
+				$attributes[ $key ] = $attribute_matches[2][ $k ];
+			}
+		}
+
+		return $attributes;
+	}
+
+	/**
+	 * @param array $attributes
+	 *
+	 * @return null|int
+	 */
+	private function find_attachment_id( $attributes ) {
+		$attachment_id = null;
+		if ( isset( $attributes['id'] ) ) {
+			if ( preg_match( '/attachment_([0-9]+)\b/', $attributes['id'], $id_match ) ) {
+				if ( 'attachment' === get_post_type( (int) $id_match[1] ) ) {
+					$attachment_id = (int) $id_match[1];
+				}
+			}
+		}
+
+		return $attachment_id;
+	}
+
+	/**
+	 * @param $string
+	 *
+	 * @return array
+	 */
+	private function find_link( $string ) {
+		$link = array();
+		if ( preg_match( '/<a ([^>]+)>(.+)<\/a>/s', $string, $a_match ) ) {
+			if ( preg_match( '/href=["\']([^"]+)["\']/', $a_match[1], $url_match ) ) {
+				$link['url'] = $url_match[1];
+			}
+		}
+
+		return $link;
+	}
+}