From 25b7d2aab61ae6421398d3abae5da6ffe590333d Mon Sep 17 00:00:00 2001
From: s1n <friskaofficial@gmail.com>
Date: Sat, 28 Mar 2020 10:36:41 -0700
Subject: 3/28/2020, 10:36

---
 includes/functions-api.php | 232 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 232 insertions(+)
 create mode 100644 includes/functions-api.php

(limited to 'includes/functions-api.php')

diff --git a/includes/functions-api.php b/includes/functions-api.php
new file mode 100644
index 0000000..efb20de
--- /dev/null
+++ b/includes/functions-api.php
@@ -0,0 +1,232 @@
+<?php
+/*
+ * YOURLS
+ * Functions for the API
+ *
+ * Note about translation : this file should NOT be translation ready
+ * API messages and returns are supposed to be programmatically tested, so default English is expected
+ *
+ */
+
+/**
+ * API function wrapper: Shorten a URL
+ *
+ * @since 1.6
+ * @return array Result of API call
+ */
+function yourls_api_action_shorturl() {
+	$url = ( isset( $_REQUEST['url'] ) ? $_REQUEST['url'] : '' );
+	$keyword = ( isset( $_REQUEST['keyword'] ) ? $_REQUEST['keyword'] : '' );
+	$title = ( isset( $_REQUEST['title'] ) ? $_REQUEST['title'] : '' );
+	$return = yourls_add_new_link( $url, $keyword, $title );
+	$return['simple'] = ( isset( $return['shorturl'] ) ? $return['shorturl'] : '' ); // This one will be used in case output mode is 'simple'
+	unset( $return['html'] ); // in API mode, no need for our internal HTML output
+	return yourls_apply_filter( 'api_result_shorturl', $return );
+}
+
+/**
+ * API function wrapper: Stats about links (XX top, bottom, last, rand)
+ *
+ * @since 1.6
+ * @return array Result of API call
+ */
+function yourls_api_action_stats() {
+	$filter = ( isset( $_REQUEST['filter'] ) ? $_REQUEST['filter'] : '' );
+	$limit = ( isset( $_REQUEST['limit'] ) ? $_REQUEST['limit'] : '' );
+	$start = ( isset( $_REQUEST['start'] ) ? $_REQUEST['start'] : '' );
+	return yourls_apply_filter( 'api_result_stats', yourls_api_stats( $filter, $limit, $start ) );
+}
+
+/**
+ * API function wrapper: Just the global counts of shorturls and clicks
+ *
+ * @since 1.6
+ * @return array Result of API call
+ */
+function yourls_api_action_db_stats() {
+	return yourls_apply_filter( 'api_result_db_stats', yourls_api_db_stats() );
+}
+
+/**
+ * API function wrapper: Stats for a shorturl
+ *
+ * @since 1.6
+ * @return array Result of API call
+ */
+function yourls_api_action_url_stats() {
+	$shorturl = ( isset( $_REQUEST['shorturl'] ) ? $_REQUEST['shorturl'] : '' );
+	return yourls_apply_filter( 'api_result_url_stats', yourls_api_url_stats( $shorturl ) );
+}
+
+/**
+ * API function wrapper: Expand a short link
+ *
+ * @since 1.6
+ * @return array Result of API call
+ */
+function yourls_api_action_expand() {
+	$shorturl = ( isset( $_REQUEST['shorturl'] ) ? $_REQUEST['shorturl'] : '' );
+	return yourls_apply_filter( 'api_result_expand', yourls_api_expand( $shorturl ) );
+}
+
+/**
+ * API function wrapper: return version numbers
+ *
+ * @since 1.6
+ * @return array Result of API call
+ */
+function yourls_api_action_version() {
+	$return['version'] = $return['simple'] = YOURLS_VERSION;
+	if( isset( $_REQUEST['db'] ) && $_REQUEST['db'] == 1 )
+		$return['db_version'] = YOURLS_DB_VERSION;
+	return yourls_apply_filter( 'api_result_version', $return );
+}
+
+/**
+ * Output and return API result
+ *
+ * This function will echo (or only return if asked) an array as JSON, JSONP or XML. If the array has a
+ * 'simple' key, it can also output that key as unformatted text if expected output mode is 'simple'
+ *
+ * Most likely, script should not do anything after outputting this
+ *
+ * @since 1.6
+ *
+ * @param  string $mode          Expected output mode ('json', 'jsonp', 'xml', 'simple')
+ * @param  array  $output        Array of things to output
+ * @param  bool   $send_headers  Optional, default true: Whether a headers (status, content type) should be sent or not
+ * @param  bool   $echo          Optional, default true: Whether the output should be outputted or just returned
+ * @return string                API output, as an XML / JSON / JSONP / raw text string
+ */
+function yourls_api_output( $mode, $output, $send_headers = true, $echo = true ) {
+	if( isset( $output['simple'] ) ) {
+		$simple = $output['simple'];
+		unset( $output['simple'] );
+	}
+
+	yourls_do_action( 'pre_api_output', $mode, $output, $send_headers, $echo );
+
+    if( $send_headers ) {
+        if( isset( $output['statusCode'] ) ) {
+            $code = $output['statusCode'];
+        } elseif ( isset( $output['errorCode'] ) ) {
+            $code = $output['errorCode'];
+        } else {
+            $code = 200;
+        }
+        yourls_status_header( $code );
+    }
+
+    $result = '';
+
+	switch ( $mode ) {
+		case 'jsonp':
+            if( $send_headers )
+                yourls_content_type_header( 'application/javascript' );
+
+            $callback = isset( $output['callback'] ) ? $output['callback'] : '';
+			$result =  $callback . '(' . json_encode( $output ) . ')';
+			break;
+
+		case 'json':
+            if( $send_headers )
+                yourls_content_type_header( 'application/json' );
+
+			$result = json_encode( $output );
+			break;
+
+		case 'xml':
+            if( $send_headers )
+                yourls_content_type_header( 'application/xml' );
+
+			$result = yourls_xml_encode( $output );
+			break;
+
+		case 'simple':
+		default:
+            if( $send_headers )
+                yourls_content_type_header( 'text/plain' );
+
+			$result = isset( $simple ) ? $simple : '';
+			break;
+	}
+
+    if( $echo ) {
+        echo $result;
+    }
+
+	yourls_do_action( 'api_output', $mode, $output, $send_headers, $echo );
+
+    return $result;
+}
+
+/**
+ * Return array for API stat requests
+ *
+ */
+function yourls_api_stats( $filter = 'top', $limit = 10, $start = 0 ) {
+	$return = yourls_get_stats( $filter, $limit, $start );
+	$return['simple']  = 'Need either XML or JSON format for stats';
+	$return['message'] = 'success';
+	return yourls_apply_filter( 'api_stats', $return, $filter, $limit, $start );
+}
+
+/**
+ * Return array for counts of shorturls and clicks
+ *
+ */
+function yourls_api_db_stats() {
+	$return = array(
+		'db-stats'   => yourls_get_db_stats(),
+		'statusCode' => 200,
+		'simple'     => 'Need either XML or JSON format for stats',
+		'message'    => 'success',
+	);
+
+	return yourls_apply_filter( 'api_db_stats', $return );
+}
+
+/**
+ * Return array for API stat requests
+ *
+ */
+function yourls_api_url_stats( $shorturl ) {
+	$keyword = str_replace( YOURLS_SITE . '/' , '', $shorturl ); // accept either 'http://ozh.in/abc' or 'abc'
+	$keyword = yourls_sanitize_string( $keyword );
+
+	$return = yourls_get_link_stats( $keyword );
+	$return['simple']  = 'Need either XML or JSON format for stats';
+	return yourls_apply_filter( 'api_url_stats', $return, $shorturl );
+}
+
+/**
+ * Expand short url to long url
+ *
+ */
+function yourls_api_expand( $shorturl ) {
+	$keyword = str_replace( YOURLS_SITE . '/' , '', $shorturl ); // accept either 'http://ozh.in/abc' or 'abc'
+	$keyword = yourls_sanitize_string( $keyword );
+
+	$longurl = yourls_get_keyword_longurl( $keyword );
+
+	if( $longurl ) {
+		$return = array(
+			'keyword'   => $keyword,
+			'shorturl'  => YOURLS_SITE . "/$keyword",
+			'longurl'   => $longurl,
+            'title'     => yourls_get_keyword_title( $keyword ),
+			'simple'    => $longurl,
+			'message'   => 'success',
+			'statusCode' => 200,
+		);
+	} else {
+		$return = array(
+			'keyword'   => $keyword,
+			'simple'    => 'not found',
+			'message'   => 'Error: short URL not found',
+			'errorCode' => 404,
+		);
+	}
+
+	return yourls_apply_filter( 'api_expand', $return, $shorturl );
+}
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