Delete 'functions-infos.php'
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<?php
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/**
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* Echoes an image tag of Google Charts map from sorted array of 'country_code' => 'number of visits' (sort by DESC)
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*
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* @param array $countries Array of 'country_code' => 'number of visits'
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* @param string $id Optional HTML element ID
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* @return void
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*/
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function yourls_stats_countries_map($countries, $id = null) {
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yourls_do_action( 'pre_stats_countries_map' );
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// if $id is null then assign a random string
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if( $id === null )
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$id = uniqid ( 'yourls_stats_map_' );
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$data = array_merge( array( 'Country' => 'Hits' ), $countries );
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$data = yourls_google_array_to_data_table( $data );
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$options = array(
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'backgroundColor' => "white",
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'colorAxis' => "{colors:['A8D0ED','99C4E4','8AB8DB','7BACD2','6BA1C9','5C95C0','4D89B7','3E7DAE','2E72A5','1F669C']}",
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'width' => "550",
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'height' => "340",
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'theme' => 'maximized'
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);
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$options = yourls_apply_filter( 'stats_countries_map_options', $options );
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$map = yourls_google_viz_code( 'GeoChart', $data, $options, $id );
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echo yourls_apply_filter( 'stats_countries_map', $map, $countries, $options, $id );
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}
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/**
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* Echoes an image tag of Google Charts pie from sorted array of 'data' => 'value' (sort by DESC). Optional $limit = (integer) limit list of X first countries, sorted by most visits
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*
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* @param array $data Array of 'data' => 'value'
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* @param int $limit Optional limit list of X first countries
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* @param $size Optional size of the image
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* @param $id Optional HTML element ID
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* @return void
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*/
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function yourls_stats_pie($data, $limit = 10, $size = '340x220', $id = null) {
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yourls_do_action( 'pre_stats_pie' );
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// if $id is null then assign a random string
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if( $id === null )
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$id = uniqid ( 'yourls_stats_pie_' );
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// Trim array: $limit first item + the sum of all others
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if ( count( $data ) > $limit ) {
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$i= 0;
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$trim_data = array( 'Others' => 0 );
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foreach( $data as $item=>$value ) {
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$i++;
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if( $i <= $limit ) {
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$trim_data[$item] = $value;
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} else {
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$trim_data['Others'] += $value;
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}
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}
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$data = $trim_data;
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}
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// Scale items
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$_data = yourls_scale_data( $data );
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list($width, $height) = explode( 'x', $size );
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$options = array(
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'theme' => 'maximized',
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'width' => $width,
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'height' => $height,
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'colors' => "['A8D0ED','99C4E4','8AB8DB','7BACD2','6BA1C9','5C95C0','4D89B7','3E7DAE','2E72A5','1F669C']",
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'legend' => 'none',
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'chartArea' => '{top: "5%", height: "90%"}',
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'pieSliceText' => 'label',
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);
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$options = yourls_apply_filter( 'stats_pie_options', $options );
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$script_data = array_merge( array( 'Country' => 'Value' ), $_data );
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$script_data = yourls_google_array_to_data_table( $script_data );
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$pie = yourls_google_viz_code( 'PieChart', $script_data, $options, $id );
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echo yourls_apply_filter( 'stats_pie', $pie, $data, $limit, $size, $options, $id );
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}
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/**
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* Build a list of all daily values between d1/m1/y1 to d2/m2/y2.
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*
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* @param array $dates
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* @return array[] Array of arrays of days, months, years
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*/
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function yourls_build_list_of_days($dates) {
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/* Say we have an array like:
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$dates = array (
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2009 => array (
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'08' => array (
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29 => 15,
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30 => 5,
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),
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'09' => array (
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'02' => 3,
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'03' => 5,
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'04' => 2,
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'05' => 99,
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),
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),
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)
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*/
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if( !$dates )
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return array();
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// Get first & last years from our range. In our example: 2009 & 2009
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$first_year = key( $dates );
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$_keys = array_keys( $dates );
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$last_year = end( $_keys );
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reset( $dates );
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// Get first & last months from our range. In our example: 08 & 09
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$first_month = key( $dates[ $first_year ] );
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$_keys = array_keys( $dates[ $last_year ] );
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$last_month = end( $_keys );
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reset( $dates );
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// Get first & last days from our range. In our example: 29 & 05
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$first_day = key( $dates[ $first_year ][ $first_month ] );
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$_keys = array_keys( $dates[ $last_year ][ $last_month ] );
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$last_day = end( $_keys );
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unset( $_keys );
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// Now build a list of all years (2009), month (08 & 09) and days (all from 2009-08-29 to 2009-09-05)
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$list_of_years = array();
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$list_of_months = array();
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$list_of_days = array();
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for ( $year = $first_year; $year <= $last_year; $year++ ) {
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$_year = sprintf( '%04d', $year );
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$list_of_years[ $_year ] = $_year;
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$current_first_month = ( $year == $first_year ? $first_month : '01' );
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$current_last_month = ( $year == $last_year ? $last_month : '12' );
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for ( $month = $current_first_month; $month <= $current_last_month; $month++ ) {
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$_month = sprintf( '%02d', $month );
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$list_of_months[ $_month ] = $_month;
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$current_first_day = ( $year == $first_year && $month == $first_month ? $first_day : '01' );
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$current_last_day = ( $year == $last_year && $month == $last_month ? $last_day : yourls_days_in_month( $month, $year) );
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for ( $day = $current_first_day; $day <= $current_last_day; $day++ ) {
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$day = sprintf( '%02d', $day );
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$key = date( 'M d, Y', mktime( 0, 0, 0, $_month, $day, $_year ) );
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$list_of_days[ $key ] = isset( $dates[$_year][$_month][$day] ) ? $dates[$_year][$_month][$day] : 0;
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}
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}
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}
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return array(
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'list_of_days' => $list_of_days,
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'list_of_months' => $list_of_months,
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'list_of_years' => $list_of_years,
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);
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}
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/**
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* Echoes an image tag of Google Charts line graph from array of values (eg 'number of clicks').
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*
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* $legend1_list & legend2_list are values used for the 2 x-axis labels. $id is an HTML/JS id
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*
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* @param array $values Array of values (eg 'number of clicks')
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* @param string $id HTML element id
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* @return void
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*/
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function yourls_stats_line($values, $id = null) {
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yourls_do_action( 'pre_stats_line' );
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// if $id is null then assign a random string
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if( $id === null )
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$id = uniqid ( 'yourls_stats_line_' );
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// If we have only 1 day of data, prepend a fake day with 0 hits for a prettier graph
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if ( count( $values ) == 1 )
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array_unshift( $values, 0 );
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// Keep only a subset of values to keep graph smooth
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$values = yourls_array_granularity( $values, 30 );
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$data = array_merge( array( 'Time' => 'Hits' ), $values );
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$data = yourls_google_array_to_data_table( $data );
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$options = array(
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"legend" => "none",
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"pointSize" => "3",
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"theme" => "maximized",
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"curveType" => "function",
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"width" => 430,
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"height" => 220,
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"hAxis" => "{minTextSpacing: 80, maxTextLines: 1, maxAlternation: 1}",
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"vAxis" => "{minValue: 0, format: '#'}",
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"colors" => "['#2a85b3']",
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);
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$options = yourls_apply_filter( 'stats_line_options', $options );
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$lineChart = yourls_google_viz_code( 'LineChart', $data, $options, $id );
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echo yourls_apply_filter( 'stats_line', $lineChart, $values, $options, $id );
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}
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/**
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* Return the number of days in a month. From php.net.
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*
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* @param int $month
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* @param int $year
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* @return int
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*/
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function yourls_days_in_month($month, $year) {
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// calculate number of days in a month
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return $month == 2 ? ( $year % 4 ? 28 : ( $year % 100 ? 29 : ( $year % 400 ? 28 : 29 ) ) ) : ( ( $month - 1 ) % 7 % 2 ? 30 : 31 );
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}
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/**
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* Get max value from date array of 'Aug 12, 2012' = '1337'
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*
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* @param array $list_of_days
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* @return array
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*/
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function yourls_stats_get_best_day($list_of_days) {
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$max = max( $list_of_days );
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foreach( $list_of_days as $k=>$v ) {
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if ( $v == $max )
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return array( 'day' => $k, 'max' => $max );
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}
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}
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/**
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* Return domain of a URL
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*
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* @param string $url
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* @param bool $include_scheme
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* @return string
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*/
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function yourls_get_domain($url, $include_scheme = false) {
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$parse = @parse_url( $url ); // Hiding ugly stuff coming from malformed referrer URLs
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// Get host & scheme. Fall back to path if not found.
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$host = isset( $parse['host'] ) ? $parse['host'] : '';
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$scheme = isset( $parse['scheme'] ) ? $parse['scheme'] : '';
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$path = isset( $parse['path'] ) ? $parse['path'] : '';
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if( !$host )
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$host = $path;
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if ( $include_scheme && $scheme )
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$host = $scheme.'://'.$host;
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return $host;
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}
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/**
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* Return favicon URL
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*
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* @param string $url
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* @return string
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*/
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function yourls_get_favicon_url($url) {
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return yourls_match_current_protocol( '//www.google.com/s2/favicons?domain=' . yourls_get_domain( $url, false ) );
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}
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/**
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* Scale array of data from 0 to 100 max
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*
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* @param array $data
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* @return array
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*/
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function yourls_scale_data($data ) {
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$max = max( $data );
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if( $max > 100 ) {
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foreach( $data as $k=>$v ) {
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$data[$k] = intval( $v / $max * 100 );
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}
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}
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return $data;
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}
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/**
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* Tweak granularity of array $array: keep only $grain values.
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*
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* This make less accurate but less messy graphs when too much values.
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* See https://developers.google.com/chart/image/docs/gallery/line_charts?hl=en#data-granularity
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*
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* @param array $array
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* @param int $grain
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* @param bool $preserve_max
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* @return array
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*/
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function yourls_array_granularity($array, $grain = 100, $preserve_max = true) {
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if ( count( $array ) > $grain ) {
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$max = max( $array );
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$step = intval( count( $array ) / $grain );
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$i = 0;
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// Loop through each item and unset except every $step (optional preserve the max value)
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foreach( $array as $k=>$v ) {
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$i++;
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if ( $i % $step != 0 ) {
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if ( $preserve_max == false ) {
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unset( $array[$k] );
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} else {
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if ( $v < $max )
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unset( $array[$k] );
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}
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}
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}
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}
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return $array;
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}
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/**
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* Transform data array to data table for Google API
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*
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* @param array $data
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* @return string
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*/
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function yourls_google_array_to_data_table($data){
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$str = "var data = google.visualization.arrayToDataTable([\n";
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foreach( $data as $label => $values ){
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if( !is_array( $values ) ) {
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$values = array( $values );
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}
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$str .= "\t['$label',";
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foreach( $values as $value ){
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if( !is_numeric( $value ) && strpos( $value, '[' ) !== 0 && strpos( $value, '{' ) !== 0 ) {
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$value = "'$value'";
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}
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$str .= "$value";
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}
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$str .= "],\n";
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}
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$str = substr( $str, 0, -2 ) . "\n"; // remove the trailing comma/return, reappend the return
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$str .= "]);\n"; // wrap it up
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return $str;
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}
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/**
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* Return javascript code that will display the Google Chart
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*
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* @param string $graph_type
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* @param string $data
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* @param var $options
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* @param string $id
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* @return string
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*/
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function yourls_google_viz_code($graph_type, $data, $options, $id ) {
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$function_name = 'yourls_graph' . $id;
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$code = "\n<script id=\"$function_name\" type=\"text/javascript\">\n";
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$code .= "function $function_name() { \n";
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$code .= "$data\n";
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$code .= "var options = {\n";
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foreach( $options as $field => $value ) {
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if( !is_numeric( $value ) && strpos( $value, '[' ) !== 0 && strpos( $value, '{' ) !== 0 ) {
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$value = "\"$value\"";
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}
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$code .= "\t'$field': $value,\n";
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}
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$code = substr( $code, 0, -2 ) . "\n"; // remove the trailing comma/return, reappend the return
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$code .= "\t}\n";
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$code .= "new google.visualization.$graph_type( document.getElementById('visualization_$id') ).draw( data, options );";
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$code .= "}\n";
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$code .= "google.setOnLoadCallback( $function_name );\n";
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$code .= "</script>\n";
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$code .= "<div id=\"visualization_$id\"></div>\n";
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return $code;
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}
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