3 // Echoes an image tag of Google Charts map from sorted array of 'country_code' => 'number of visits' (sort by DESC)
4 function yourls_stats_countries_map( $countries, $id = null ) {
6 yourls_do_action( 'pre_stats_countries_map' );
8 // if $id is null then assign a random string
10 $id = uniqid ( 'yourls_stats_map_' );
12 $data = array_merge( array( 'Country' => 'Hits' ), $countries );
13 $data = yourls_google_array_to_data_table( $data );
16 'backgroundColor' => "white",
17 'colorAxis' => "{colors:['A8D0ED','99C4E4','8AB8DB','7BACD2','6BA1C9','5C95C0','4D89B7','3E7DAE','2E72A5','1F669C']}",
20 'theme' => 'maximized'
22 $options = yourls_apply_filter( 'stats_countries_map_options', $options );
24 $map = yourls_google_viz_code( 'GeoChart', $data, $options, $id );
26 echo yourls_apply_filter( 'stats_countries_map', $map, $countries, $options, $id );
29 // 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
30 function yourls_stats_pie( $data, $limit = 10, $size = '340x220', $id = null ) {
32 yourls_do_action( 'pre_stats_pie' );
34 // if $id is null then assign a random string
36 $id = uniqid ( 'yourls_stats_pie_' );
38 // Trim array: $limit first item + the sum of all others
39 if ( count( $data ) > $limit ) {
41 $trim_data = array('Others' => 0);
42 foreach( $data as $item=>$value ) {
45 $trim_data[$item] = $value;
47 $trim_data['Others'] += $value;
54 $_data = yourls_scale_data( $data );
56 list($width, $height) = explode('x', $size);
59 'theme' => 'maximized',
62 'colors' => "['A8D0ED','99C4E4','8AB8DB','7BACD2','6BA1C9','5C95C0','4D89B7','3E7DAE','2E72A5','1F669C']",
64 'chartArea' => '{top: "5%", height: "90%"}',
65 'pieSliceText' => 'label',
67 $options = yourls_apply_filter( 'stats_pie_options', $options );
69 $script_data = array_merge( array( 'Country' => 'Value' ), $_data);
70 $script_data = yourls_google_array_to_data_table( $script_data );
72 $pie = yourls_google_viz_code( 'PieChart', $script_data, $options, $id );
74 echo yourls_apply_filter( 'stats_pie', $pie, $data, $limit, $size, $options, $id );
77 // Build a list of all daily values between d1/m1/y1 to d2/m2/y2.
78 function yourls_build_list_of_days( $dates ) {
79 /* Say we have an array like:
99 // Get first & last years from our range. In our example: 2009 & 2009
100 $first_year = key( $dates );
101 $last_year = end( array_keys($dates) );
104 // Get first & last months from our range. In our example: 08 & 09
105 $first_month = key( $dates[$first_year] );
106 $last_month = end( array_keys($dates[$last_year]) );
109 // Get first & last days from our range. In our example: 29 & 05
110 $first_day = key( $dates[$first_year][$first_month] );
111 $last_day = end( array_keys($dates[$last_year][$last_month]) );
113 // Now build a list of all years (2009), month (08 & 09) and days (all from 2009-08-29 to 2009-09-05)
114 $list_of_years = array();
115 $list_of_months = array();
116 $list_of_days = array();
117 for ( $year = $first_year; $year <= $last_year; $year++ ) {
118 $_year = sprintf('%04d', $year);
119 $list_of_years[$_year] = $_year;
120 $current_first_month = ( $year == $first_year ? $first_month : '01' );
121 $current_last_month = ( $year == $last_year ? $last_month : '12' );
122 for ( $month = $current_first_month; $month <= $current_last_month; $month++ ) {
123 $_month = sprintf('%02d', $month);
124 $list_of_months[$_month] = $_month;
125 $current_first_day = ( $year == $first_year && $month == $first_month ? $first_day : '01' );
126 $current_last_day = ( $year == $last_year && $month == $last_month ? $last_day : yourls_days_in_month($month, $year) );
127 for ( $day = $current_first_day; $day <= $current_last_day; $day++ ) {
128 $day = sprintf('%02d', $day);
129 //$key = "$_year-$_month-$day";
130 $key = date( 'M d, Y', mktime( 0, 0, 0, $_month, $day, $_year ) );
131 $list_of_days[ $key ] = isset( $dates[$_year][$_month][$day] ) ? $dates[$_year][$_month][$day] : 0;
137 'list_of_days' => $list_of_days,
138 'list_of_months' => $list_of_months,
139 'list_of_years' => $list_of_years,
143 // Echoes an image tag of Google Charts line graph from array of values (eg 'number of clicks').
144 // $legend1_list & legend2_list are values used for the 2 x-axis labels. $id is an HTML/JS id
145 function yourls_stats_line( $values, $id = null ) {
147 yourls_do_action( 'pre_stats_line' );
149 // if $id is null then assign a random string
151 $id = uniqid ( 'yourls_stats_line_' );
153 // If we have only 1 day of data, prepend a fake day with 0 hits for a prettier graph
154 if ( count( $values ) == 1 )
155 array_unshift( $values, 0 );
157 // Keep only a subset of values to keep graph smooth
158 $values = yourls_array_granularity( $values, 30 );
160 $data = array_merge( array( 'Time' => 'Hits' ), $values );
161 $data = yourls_google_array_to_data_table( $data );
166 "theme" => "maximized",
167 "curveType" => "function",
170 "hAxis" => "{minTextSpacing: 80, maxTextLines: 1, maxAlternation: 1}",
171 "vAxis" => "{minValue: -0.5, format: '#'}",
172 "colors" => "['#2a85b3']",
174 $options = yourls_apply_filter( 'stats_line_options', $options );
176 $lineChart = yourls_google_viz_code( 'LineChart', $data, $options, $id );
178 echo yourls_apply_filter( 'stats_line', $lineChart, $values, $options, $id );
181 // Return the number of days in a month. From php.net, used if PHP built without calendar functions
182 function yourls_days_in_month($month, $year) {
183 // calculate number of days in a month
184 return $month == 2 ? ($year % 4 ? 28 : ($year % 100 ? 29 : ($year % 400 ? 28 : 29))) : (($month - 1) % 7 % 2 ? 30 : 31);
187 // Get max value from date array of 'year-month-day' = 'hits'
188 function yourls_stats_get_best_day( $list_of_days ) {
190 $max = max( $list_of_days );
191 foreach( $list_of_days as $k=>$v ) {
193 return array( 'day' => $k, 'max' => $max );
197 // Return domain of a URL
198 function yourls_get_domain( $url, $include_scheme = false ) {
199 $parse = @parse_url( $url ); // Hiding ugly stuff coming from malformed referrer URLs
201 // Get host & scheme. Fall back to path if not found.
202 $host = isset( $parse['host'] ) ? $parse['host'] : '';
203 $scheme = isset( $parse['scheme'] ) ? $parse['scheme'] : '';
204 $path = isset( $parse['path'] ) ? $parse['path'] : '';
208 if ( $include_scheme && $scheme )
209 $host = $scheme.'://'.$host;
214 // Return favicon URL
215 function yourls_get_favicon_url( $url ) {
216 return yourls_match_current_protocol( 'http://www.google.com/s2/u/0/favicons?domain=' . yourls_get_domain( $url, false ) );
219 // Scale array of data from 0 to 100 max
220 function yourls_scale_data( $data ) {
223 foreach( $data as $k=>$v ) {
224 $data[$k] = intval( $v / $max * 100 );
230 // Tweak granularity of array $array: keep only $grain values. This make less accurate but less messy graphs when too much values. See http://code.google.com/apis/chart/formats.html#granularity
231 function yourls_array_granularity( $array, $grain = 100, $preserve_max = true ) {
232 if ( count( $array ) > $grain ) {
233 $max = max( $array );
234 $step = intval( count( $array ) / $grain );
236 // Loop through each item and unset except every $step (optional preserve the max value)
237 foreach( $array as $k=>$v ) {
239 if ( $i % $step != 0 ) {
240 if ( $preserve_max == false ) {
252 // Transform data array to data table for Google API
253 function yourls_google_array_to_data_table( $data ){
254 $str = "var data = google.visualization.arrayToDataTable([\n";
255 foreach( $data as $label => $values ){
256 if( !is_array( $values ) ) {
257 $values = array( $values );
259 $str .= "\t['$label',";
260 foreach( $values as $value ){
261 if( !is_numeric( $value ) && strpos( $value, '[' ) !== 0 && strpos( $value, '{' ) !== 0 ) {
268 $str = substr( $str, 0, -2 ) . "\n"; // remove the trailing comma/return, reappend the return
269 $str .= "]);\n"; // wrap it up
273 // Return javascript code that will display the Google Chart
274 function yourls_google_viz_code( $graph_type, $data, $options, $id ) {
275 $function_name = 'yourls_graph' . $id;
276 $code = "\n<script id=\"$function_name\" type=\"text/javascript\">\n";
277 $code .= "function $function_name() { \n";
281 $code .= "var options = {\n";
282 foreach( $options as $field => $value ) {
283 if( !is_numeric( $value ) && strpos( $value, '[' ) !== 0 && strpos( $value, '{' ) !== 0 ) {
284 $value = "\"$value\"";
286 $code .= "\t'$field': $value,\n";
288 $code = substr( $code, 0, -2 ) . "\n"; // remove the trailing comma/return, reappend the return
291 $code .= "new google.visualization.$graph_type( document.getElementById('visualization_$id') ).draw( data, options );";
293 $code .= "google.setOnLoadCallback( $function_name );\n";
294 $code .= "</script>\n";
295 $code .= "<div id=\"visualization_$id\"></div>\n";