编辑文件 - GChart.php

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路径: /srv/systems_dir/yuppiecred-lidernegocios/library/Core/GChart.php
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<?php

class Core_GChart
{

const API_URI = 'https://www.google.com/jsapi';

private $width;
    private $height;
    private $title;
    private $identifier;
    private $columns;
    private $rows;
    private $output;
    private $typeChart;

function __construct($type = null)
    {
        if( $type != null && method_exists($this, $type) ){
            $this->typeChart = $type;
        } else {
            throw new Exception('Undefined type chart');
        }
    }

public function getWidth()
    {
        return $this->width;
    }

public function setWidth($width)
    {
        $this->width = $width;
    }

public function getHeight()
    {
        return $this->height;
    }

public function setHeight($height)
    {
        $this->height = $height;
    }

public function getTitle()
    {
        return $this->title;
    }

public function setTitle($title)
    {
        $this->title = $title;
    }

public function getIdentifier()
    {
        return $this->identifier;
    }

public function setIdentifier($identifier)
    {
        $this->identifier = $identifier;
    }

/**
     * 
     * @return array
     */
    public function getColumns()
    {
        return $this->columns;
    }

/**
     *
     * array(
     *       0 => array(
     *       'type' => 'string',
     *       'value' => 'Anything',
     *       'color' => '#FF0000'
     *           )
     *       );
     * @param array $columns 
     */
    public function setColumns($columns)
    {
        $this->columns = $columns;
    }

public function getRows()
    {
        return $this->rows;
    }

/**
     * array(
     *       array(
     *           'legend' => '',
     *           'values' => array('')
     *       )
      )
     * @param array $rows 
     */
    public function setRows($rows)
    {
        $this->rows = $rows;
    }

public function getOutput($tipoHeader = 0)
    {
        $output = $this->header($tipoHeader);
        $output .= $this->output;
        $output .= $this->footer();

return $output;
    }

public function setOutput($output)
    {
        $this->output = $output;
    }

public function getTypeChart()
    {
        return $this->typeChart;
    }

public function setTypeChart($typeChart)
    {
        $this->typeChart = $typeChart;
    }

public static function initializeScript($typeInitialize = 0)
    {
        if( $typeInitialize == 0 ){
            return '<script type="text/javascript" src="' . Core_GChart::API_URI . '"></script>';
        } elseif( $typeInitialize == 2 ){
            $return = '<script type="text/javascript" src="https://www.gstatic.com/charts/loader.js"></script>' . PHP_EOL;
            $return .= '<script type="text/javascript">' . PHP_EOL;
            $return .= "google.charts.load('current', {'packages':['corechart']}); " . PHP_EOL;
            $return .= "</script>" . PHP_EOL;
            return $return;
        } else {
            $return = '<script type="text/javascript" src="https://www.gstatic.com/charts/loader.js"></script>' . PHP_EOL;
            $return .= '<script type="text/javascript">' . PHP_EOL;
            $return .= "google.charts.load('current', {'packages':['gauge'], 'language': 'de'}); " . PHP_EOL;
            $return .= "</script>" . PHP_EOL;
            return $return;
        }
    }

protected function footer()
    {
        return '</script>';
    }

protected function header($tipo = 0)
    {
        $return = '';

if( $tipo == 0 ){
            $return = '<script type="text/javascript">'
                    . 'google.load("visualization", "1", {packages:["corechart"], "language": "pt-BR"});'
                    . 'google.setOnLoadCallback(' . $this->getTypeChart() . ');' . PHP_EOL;
        }

return $return;
    }

public function drawAreaChart()
    {
        if( !is_array($this->getColumns()) || !is_array($this->getRows()) )
            return null;

$output = 'function drawAreaChart(){ ';

$output .= 'var data = new google.visualization.DataTable();';

foreach ( $this->getColumns() as $column ) {
            $output .= "data.addColumn('" . $column['type'] . "', '" . $column['value'] . "');";
        }

$output .= 'data.addRows([';

foreach ( $this->getRows() as $row ) {
            $output .= "['" . $row['legend'] . "', " . implode(', ', $row['values']) . "],";
        }
        $output = substr($output, 0, (strlen($output) - 1));
        $output .= ']);';

$output .= "var chart = new google.visualization.AreaChart(document.getElementById('" . $this->getIdentifier() . "'));";

$output .= "chart.draw(data, {width: " . $this->getWidth() . ", height: " . $this->getHeight() . ", title: '" . $this->getTitle() . "',";

$columns = $this->getColumns();
        $output .= "hAxis: {title: '" . $columns[0]['value'] . "', titleTextStyle: {color: '" . $columns[0]['color'] . "'}}";

$output .= "});";

//finalize the function drawChart
        $output .= '}';

$this->setOutput($output);
    }

public function drawColumnChart()
    {
        if( !is_array($this->getColumns()) || !is_array($this->getRows()) )
            return null;

$output = 'function drawColumnChart(){ ';

$output .= 'var data = new google.visualization.DataTable();';

foreach ( $this->getColumns() as $column ) {
            $output .= "data.addColumn('" . $column['type'] . "', '" . $column['value'] . "');";
        }

$output .= 'data.addRows(' . count($this->getRows()) . ');';

foreach ( $this->getRows() as $key => $row ) {
            $output .= "data.setValue(" . $key . ", 0, '" . $row['legend'] . "');";

foreach ( $row['values'] as $keyRow => $rowValue ) {
                $output .= "data.setValue(" . $key . ", " . ($keyRow + 1) . ", " . $rowValue . ");";
            }
        }

$output .= "var chart = new google.visualization.ColumnChart(document.getElementById('" . $this->getIdentifier() . "'));";
        $output .= "chart.draw(data, {width: " . $this->getWidth() . ", height: " . $this->getHeight() . ", title: '" . $this->getTitle() . "',"
                . "legend: 'none',";
        $columns = $this->getColumns();
        $output .= "hAxis: {title: '" . $columns[0]['value'] . "', titleTextStyle: {color: '" . $columns[0]['color'] . "'}}";
        $output .= "});";

//finalize the function drawChart
        $output .= '}';

$this->setOutput($output);
    }

public function drawPieChart()
    {
        if( !is_array($this->getColumns()) || !is_array($this->getRows()) )
            return null;

$output = 'function drawPieChart(){ ';

$output .= 'var data = new google.visualization.DataTable();';

foreach ( $this->getColumns() as $column ) {
            $output .= "data.addColumn('" . $column['type'] . "', '" . $column['value'] . "');";
        }

$output .= 'data.addRows(' . count($this->getRows()) . ');';

foreach ( $this->getRows() as $key => $row ) {
            $legend = isset($row['legend']) && !empty($row['legend']) ? $row['legend'] : "";
            $output .= "data.setValue(" . $key . ", 0, '" . $legend . "');";

foreach ( $row['values'] as $keyRow => $rowValue ) {
                $output .= "data.setValue(" . $key . ", " . ($keyRow + 1) . ", " . $rowValue . ");";
            }
        }

$output .= "var chart = new google.visualization.PieChart(document.getElementById('" . $this->getIdentifier() . "'));";
        $output .= "chart.draw(data, {width: " . $this->getWidth() . ", height: " . $this->getHeight() 
                . ", title: '" . $this->getTitle() . "', pieHole: 0.4, legend: 'none',";
        $columns = $this->getColumns();
        $output .= "hAxis: {title: '" . $columns[0]['value'] . "', titleTextStyle: {color: '" . $columns[0]['color'] . "'}}";
        $output .= "});";

//finalize the function drawChart
        $output .= '}';

$this->setOutput($output);
    }

public function drawLineChart()
    {
        if( !is_array($this->getColumns()) || !is_array($this->getRows()) )
            return null;

$output = 'function drawLineChart(){ ';

$output .= 'var data = new google.visualization.DataTable();';

foreach ( $this->getColumns() as $column ) {
            $output .= "data.addColumn('" . $column['type'] . "', '" . $column['value'] . "');";
        }

$output .= 'data.addRows(' . count($this->getRows()) . ');';

foreach ( $this->getRows() as $key => $row ) {
            $output .= "data.setValue(" . $key . ", 0, '" . $row['legend'] . "');";

foreach ( $row['values'] as $keyRow => $rowValue ) {
                $output .= "data.setValue(" . $key . ", " . ($keyRow + 1) . ", " . $rowValue . ");";
            }
        }

$output .= "var chart = new google.visualization.LineChart(document.getElementById('" . $this->getIdentifier() . "'));";
        $output .= "chart.draw(data, {width: " . $this->getWidth() . ", height: " . $this->getHeight() . ", title: '" . $this->getTitle() . "',"
                . "legend: 'none',";
        $columns = $this->getColumns();
        $output .= "hAxis: {title: '" . $columns[0]['value'] . "', titleTextStyle: {color: '" . $columns[0]['color'] . "'}}";
        $output .= "});";

//finalize the function drawChart
        $output .= '}';

$this->setOutput($output);
    }

public function drawGaugeChart($options = array(), $generateOtherMaximuns = false)
    {
        $redTo = 10;
        $yellowFrom = 20;
        $redFrom = 0;
        $greenTo = 100;

if( !is_array($this->getRows()) )
            return null;

$output = '<script type="text/javascript">' . PHP_EOL;
        $output .= "google.charts.setOnLoadCallback(drawGaugeChart);" . PHP_EOL;
        $output .= 'function drawGaugeChart(){ ' . PHP_EOL;

$rows = "";

$row = $this->getRows();

if( $generateOtherMaximuns == true ){
            $greenTo = ($options['max'] * 90 / 100);
            $redTo = ($options['max'] * 10 / 100);
            $yellowFrom = ($options['max'] * 20 / 100);

$rows .= "['{$row['legend']}', {$row['value']}]";
            if( count($this->getRows()) > $row['cont'] ){
                $rows .= ", ";
            }
            $rows .= PHP_EOL;
        } else {
            foreach ( $this->getRows() as $key => $row ) {
                $greenTo = ($options['max'] * 90 / 100);
                $redTo = ($options['max'] * 10 / 100);
                $yellowFrom = ($options['max'] * 20 / 100);

$rows .= "['{$row['legend']}', {$row['value']}]";
                if( count($this->getRows()) > $key ){
                    $rows .= ", ";
                }
                $rows .= PHP_EOL;
            }
        }

$output .= 'var data = google.visualization.arrayToDataTable(['
                . "['Label', 'Value'], " . PHP_EOL
                . $rows
                . ']);' . PHP_EOL;

$output .= "var chart = new google.visualization.Gauge(document.getElementById('" . $this->getIdentifier() . "'));" . PHP_EOL;

$output .= "var options = {
                    width: " . $this->getWidth() . ", height: " . $this->getHeight() . ",
                    greenFrom:{$greenTo}, greenTo: {$options['max']},
                    redFrom: {$redFrom}, redTo: {$redTo},
                    yellowFrom:{$redTo}, yellowTo: {$yellowFrom},
                    minorTicks: 5,
                    " . (isset($options['max']) ? "max: {$options['max']} " : "" ) . "
                  };" . PHP_EOL;

$output .= "chart.draw(data, options); " . PHP_EOL;

//finalize the function drawChart
        $output .= '}' . PHP_EOL;

$this->setOutput($output);
    }

}

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