openflashchart.php

一款可以和GOOGLE媲美的开源统计系统,运用AJAX.功能强大. 无色提示:按照需要PHP5.1以上和MySQL数据库支持。

<?php
/**
 * Piwik - Open source web analytics
 *
 * @link http://piwik.org
 * @license http://www.gnu.org/licenses/gpl-3.0.html Gpl v3 or later
 * @version $Id: OpenFlashChart.php 566 2008-07-21 00:34:43Z matt $
 *
 * @package Piwik_Visualization
 * @subpackage OFC
 */

require_once "iView.php";


/**
 * Original class provided by Open Flash Chart
 *
 * @package Piwik_Visualization
 */
abstract class Piwik_Visualization_OpenFlashChart implements Piwik_iView
{
	function __construct()
	{

		$this->data_sets = array();
		
		
		$this->data = array();
		$this->links = array();
		$this->width = 250;
		$this->height = 200;
		$this->js_path = 'js/';
		$this->swf_path = '';
		$this->x_labels = array();
		$this->y_min = '';
		$this->y_max = '';
		$this->x_min = '';
		$this->x_max = '';
		$this->y_steps = '';
		$this->title = '';
		$this->title_style = '';
		$this->occurence = 0;
		
		$this->x_offset = '';

		$this->x_tick_size = -1;

		$this->y2_max = '';
		$this->y2_min = '';

		// GRID styles:
		$this->x_axis_colour = '';
		$this->x_axis_3d = '';
		$this->x_grid_colour = '';
		$this->x_axis_steps = 1;
		$this->y_axis_colour = '';
		$this->y_grid_colour = '';
		$this->y2_axis_colour = '';
		
		// AXIS LABEL styles:         
		$this->x_label_style = '';
		$this->y_label_style = '';
		$this->y_label_style_right = '';
	
	
		// AXIS LEGEND styles:
		$this->x_legend = '';
		$this->x_legend_size = 20;
		$this->x_legend_colour = '#000000';
	
		$this->y_legend = '';
		$this->y_legend_right = '';
		//$this->y_legend_size = 20;
		//$this->y_legend_colour = '#000000';
	
		$this->lines = array();
		$this->line_default['type'] = 'line';
		$this->line_default['values'] = '3,#87421F';
		$this->js_line_default = 'so.addVariable("line","3,#87421F");';
		
		$this->bg_colour = '';
		$this->bg_image = '';
	
		$this->inner_bg_colour = '';
		$this->inner_bg_colour_2 = '';
		$this->inner_bg_angle = '';
		
		// PIE chart ------------
		$this->pie = '';
		$this->pie_values = '';
		$this->pie_colours = '';
		$this->pie_labels = '';
		
		$this->tool_tip = '';
		
		// which data lines are attached to the
		// right Y axis?
		$this->y2_lines = array();
		
		// Number formatting:
		$this->y_format='';
		$this->num_decimals='';
		$this->is_fixed_num_decimals_forced='';
		$this->is_decimal_separator_comma='';
		$this->is_thousand_separator_disabled='';
		
		$this->output_type = '';
		
		//
		// set some default value incase the user forgets
		// to set them, so at least they see *something*
		// even is it is only the axis and some ticks
		//
		$this->set_y_min( 0 );
		$this->set_y_max( 20 );
		$this->set_x_axis_steps( 1 );
		$this->y_label_steps( 5 );
	}

	/**
	* Set the unique_id to use for the flash object id.
	*/
	function set_unique_id()
	{
		$this->unique_id = uniqid(rand(), true);
	}
	
	/**
	* Get the flash object ID for the last rendered object.
	*/
	function get_unique_id()
	{
		return ($this->unique_id);
	}
	
	/**
	* Set the base path for the swfobject.js
	*
	* @param base_path a string argument.
	*   The path to the swfobject.js file
	*/
	function set_js_path($path)
	{
		$this->js_path = $path;
	}
	
	/**
	* Set the base path for the open-flash-chart.swf
	*
	* @param path a string argument.
	*   The path to the open-flash-chart.swf file
	*/
	function set_swf_path($path)
	{
		$this->swf_path = $path;
	}

	/**
	* Set the type of output data.
	*
	* @param type a string argument.
	*   The type of data.  Currently only type is js, or nothing.
	*/
	function set_output_type($type)
	{
		$this->output_type = $type;
	}

	/**
	* returns the next line label for multiple lines.
	*/
	function next_line()
	{
		$line_num = '';
		if( count( $this->lines ) > 0 )
			$line_num = '_'. (count( $this->lines )+1);

		return $line_num;
	}
	
	// escape commas (,)
	static function esc( $text )
	{
		// we replace the comma so it is not URL escaped
		// if it is, flash just thinks it is a comma
		// which is no good if we are splitting the
		// string on commas.
		$tmp = str_replace( ',', '#comma#', $text );
		//$tmp = utf8_encode( $tmp );
		// now we urlescape all dodgy characters (like & % $ etc..)
		return urlencode( $tmp );
	}

	/**
	* Format the text to the type of output.
	*/
	function format_output($function,$values)
	{
		if($this->output_type == 'js')
		{
			$tmp = 'so.addVariable("'. $function .'","'. $values . '");';
		}
		else
		{
			$tmp = '&'. $function .'='. $values .'&';
		}

		return $tmp;
	}

	/**
	* Set the text and style of the title.
	*
	* @param title a string argument.
	*   The text of the title.
	* @param style a string.
	*   CSS styling of the title.
	*/
	function set_title( $title, $style='' )
	{
		$this->title = $this->esc( $title );
		if( strlen( $style ) > 0 )
			$this->title_style = $style;
	}

	/**
	 * Set the width of the chart.
	 *
	 * @param width an int argument.
	 *   The width of the chart frame.
	 */
	function set_width( $width )
	{
		$this->width = $width;
	}
	
	/**
	 * Set the height of the chart.
	 *
	 * @param height an int argument.
	 *   The height of the chart frame.
	 */
	function set_height( $height )
	{
		$this->height = $height;
	}

	/**
	 * Set the base path of the swfobject.
	 *
	 * @param base a string argument.
	 *   The base path of the swfobject.
	 */
	function set_base( $base='js/' )
	{
		$this->base = $base;
	}
	
	// Number formatting:
	function set_y_format( $val )
	{
		$this->y_format = $val;	
	}
	
	function set_num_decimals( $val )
	{
		$this->num_decimals = $val;
	}
	
	function set_is_fixed_num_decimals_forced( $val )
	{
		$this->is_fixed_num_decimals_forced = $val?'true':'false';
	}
	
	function set_is_decimal_separator_comma( $val )
	{
		$this->is_decimal_separator_comma = $val?'true':'false';
	}
	
	function set_is_thousand_separator_disabled( $val )
	{
		$this->is_thousand_separator_disabled = $val?'true':'false';
	}

	/**
	 * Set the data for the chart
	 * @param a an array argument.
	 *   An array of the data to add to the chart.
	 */
	function set_data( $a )
	{
		$this->data[] = implode(',',$a);
	}
	
	// UGH, these evil functions are making me fell ill
	function set_links( $links )
	{
		// TO DO escape commas:
		$this->links[] = implode(',',$links);
	}
	
	// $val is a boolean
	function set_x_offset( $val )
	{
		$this->x_offset = $val?'true':'false';
	}

	/**
	 * Set the tooltip to be displayed on each chart item.\n
	 * \n
	 * Replaceable tokens that can be used in the string include: \n
	 * #val# - The actual value of whatever the mouse is over. \n
	 * #key# - The key string. \n
	 * \<br>  - New line. \n
	 * #x_label# - The X label string. \n
	 * #x_legend# - The X axis legend text. \n
	 * Default string is: "#x_label#<br>#val#" \n
	 * 
	 * @param tip a string argument.
	 *   A formatted string to show as the tooltip.
	 */
	function set_tool_tip( $tip )
	{
		$this->tool_tip = $this->esc( $tip );
	}

	/**
	 * Set the x axis labels
	 *
	 * @param a an array argument.
	 *   An array of the x axis labels.
	 */
	function set_x_labels( $a )
	{
		$tmp = array();
		foreach( $a as $item )
			$tmp[] = $this->esc( $item );
		$this->x_labels = $tmp;
	}

	/**
	 * Set the look and feel of the x axis labels
	 *
	 * @param font_size an int argument.
	 *   The font size.
	 * @param colour a string argument.
	 *   The hex colour value.
	 * @param orientation an int argument.
	 *   The orientation of the x-axis text.
	 *   0 - Horizontal
	 *   1 - Vertical
	 *   2 - 45 degrees
	 * @param step an int argument.
	 *   Show the label on every $step label.
	 * @param grid_colour a string argument.
	 */
	function set_x_label_style( $size, $colour='', $orientation=0, $step=-1, $grid_colour='' )
	{
		$this->x_label_style = $size;
		
		if( strlen( $colour ) > 0 )
			$this->x_label_style .= ','. $colour;

		if( $orientation > -1 )
			$this->x_label_style .= ','. $orientation;

		if( $step > 0 )
			$this->x_label_style .= ','. $step;

		if( strlen( $grid_colour ) > 0 )
			$this->x_label_style .= ','. $grid_colour;
	}

	/**
	 * Set the background colour.
	 * @param colour a string argument.
	 *   The hex colour value.
	 */
	function set_bg_colour( $colour )
	{
		$this->bg_colour = $colour;
	}

	/**
	 * Set a background image.
	 * @param url a string argument.
	 *   The location of the image.
	 * @param x a string argument.
	 *   The x location of the image. 'Right', 'Left', 'Center'
	 * @param y a string argument.
	 *   The y location of the image. 'Top', 'Bottom', 'Middle'
	 */
	function set_bg_image( $url, $x='center', $y='center' )
	{
		$this->bg_image = $url;
		$this->bg_image_x = $x;
		$this->bg_image_y = $y;
	}

	/**
	 * Attach a set of data (a line, area or bar chart) to the right Y axis.
	 * @param data_number an int argument.
	 *   The numbered order the data was attached using set_data.
	 */
	function attach_to_y_right_axis( $data_number )
	{
		$this->y2_lines[] = $data_number;
	}

	/**
 	 * Set the background colour of the grid portion of the chart.
	 * @param col a string argument.
	 *   The hex colour value of the background.
	 * @param col2 a string argument.
	 *   The hex colour value of the second colour if you want a gradient.
	 * @param angle an int argument.
	 *   The angle in degrees to make the gradient.
	 */
	function set_inner_background( $col, $col2='', $angle=-1 )
	{
		$this->inner_bg_colour = $col;
		
		if( strlen($col2) > 0 )
			$this->inner_bg_colour_2 = $col2;
		
		if( $angle != -1 )
			$this->inner_bg_angle = $angle;
	}

	/**
	 * Internal function to build the y label style for y and y2
	 */
	function _set_y_label_style( $size, $colour )
	{
		$tmp = $size;
		
		if( strlen( $colour ) > 0 )
			$tmp .= ','. $colour;
		return $tmp;
	}

	/**
	 * Set the look and feel of the y axis labels
	 *
	 * @param font_size an int argument.
	 *   The font size.
	 * @param colour a string argument.
	 *   The hex colour value.
	 */
	function set_y_label_style( $size, $colour='' )
	{
		$this->y_label_style = $this->_set_y_label_style( $size, $colour );
	}

	/**
	 * Set the look and feel of the right y axis labels
	 *
	 * @param font_size an int argument.
	 *   The font size.
	 * @param colour a string argument.
	 *   The hex colour value.
	 */
	function set_y_right_label_style( $size, $colour='' )
	{
		$this->y_label_style_right = $this->_set_y_label_style( $size, $colour );
	}

	function set_x_max( $max )
	{
		$this->x_max = floatval( $max );
	}

	function set_x_min( $min )
	{
		$this->x_min = floatval( $min );
	}

	/**
	 * Set the maximum value of the y axis.
	 *
	 * @param max an float argument.
	 *   The maximum value.
	 */
	function set_y_max( $max )
	{
		$this->y_max = floatval( $max );
	}

	/**
	 * Set the minimum value of the y axis.
	 *
	 * @param min an float argument.
	 *   The minimum value.
	 */
	function set_y_min( $min )
	{
		$this->y_min = floatval( $min );
	}

	/**
	 * Set the maximum value of the right y axis.
	 *
	 * @param max an float argument.
	 *   The maximum value.
	 */  
	function set_y_right_max( $max )
	{
		$this->y2_max = floatval($max);
	}

	/**
	 * Set the minimum value of the right y axis.
	 *
	 * @param min an float argument.
	 *   The minimum value.
	 */
	function set_y_right_min( $min )
	{
		$this->y2_min = floatval($min);
	}

	/**
	 * Show the y label on every $step label.
	 *
	 * @param val an int argument.
	 *   Show the label on every $step label.
	 */
	function y_label_steps( $val )
	{
		 $this->y_steps = intval( $val );
	}
	
	function title( $title, $style='' )
	{
		 $this->title = $this->esc( $title );
		 if( strlen( $style ) > 0 )
				 $this->title_style = $style;
	}

	/**
	 * Set the parameters of the x legend.
	 *
	 * @param text a string argument.
	 *   The text of the x legend.
	 * @param font_size an int argument.
	 *   The font size of the x legend text.
	 * @param colour a string argument
	 *   The hex value of the font colour.