feat(media): add search of media library (#6)

Author: JasonRaveling

search-posts-media-library.sh

@@ -0,0 +1,56 @@
+#!/bin/env bash
+
+# Search the media library post title on every network site. Return as
+# a CSV.
+
+source 'source/includes.sh';
+
+# The text to search for in the title.
+search_regex=''; # Leave empty to return all.
+
+# The file to save results to.
+output_file='search-results.txt';
+
+# Reset the output file contents.
+echo '' > $output_file;
+
+echo;
+echo 'Beginning search...';
+
+# Get every network site.
+all_site_ids=$(wp_skip_all site list --field="blog_id");
+
+# Loop over every network site.
+for site_id in $all_site_ids; do
+
+	if [[ 1 -eq $site_id ]]; then
+		continue;
+	fi
+
+	# The SQL query for searching the media library of a network site.
+	sql_query="SELECT
+		$site_id as site_id,
+	    p.ID,
+    	p.post_title,
+    	p.post_mime_type,
+    	pm1.meta_value AS file_path,
+    	p.guid AS URL
+	FROM
+		wp_${site_id}_posts p
+	LEFT JOIN
+		wp_${site_id}_postmeta pm1 ON (p.ID = pm1.post_id AND pm1.meta_key = '_wp_attached_file')
+	WHERE
+		p.post_type = 'attachment'"
+
+	# Check if a search string was provided.
+	if [ -n "$search_regex" ]; then
+		sql_query="$sql_query AND p.post_title REGEXP '${search_regex}'"
+	fi
+
+	# Run the wpcli command | use sed to replace tabs with commas | output to shell and file.
+	wp_skip_all db query --skip-column-names "$sql_query" | sed -E 's/"/""/g; s/\t/","/g; s/^/"/; s/$/"/' | tee -a $output_file;
+
+done;
+
+echo "Finished search. Results are in ${output_file}";
+echo;