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https://github.com/Dolibarr/dolibarr.git
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Move artichow and smarty libs into includes directory with other libraries.
This commit is contained in:
Laurent Destailleur
394
htdocs/includes/artichow/php5/Graph.class.php
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394
htdocs/includes/artichow/php5/Graph.class.php
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<?php
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/*
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* This work is hereby released into the Public Domain.
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* To view a copy of the public domain dedication,
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* visit http://creativecommons.org/licenses/publicdomain/ or send a letter to
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* Creative Commons, 559 Nathan Abbott Way, Stanford, California 94305, USA.
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*
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*/
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// Artichow configuration
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/* <php5> */
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if(is_file(dirname(__FILE__)."/Artichow.cfg.php")) { // For PHP 4+5 version
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require_once dirname(__FILE__)."/Artichow.cfg.php";
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}
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/* </php5> */
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// Some useful files
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require_once ARTICHOW."/common.php";
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require_once ARTICHOW."/Component.class.php";
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require_once ARTICHOW."/Image.class.php";
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require_once ARTICHOW."/inc/Grid.class.php";
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require_once ARTICHOW."/inc/Tools.class.php";
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require_once ARTICHOW."/inc/Drawer.class.php";
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require_once ARTICHOW."/inc/Math.class.php";
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require_once ARTICHOW."/inc/Tick.class.php";
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require_once ARTICHOW."/inc/Axis.class.php";
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require_once ARTICHOW."/inc/Legend.class.php";
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require_once ARTICHOW."/inc/Mark.class.php";
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require_once ARTICHOW."/inc/Label.class.php";
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require_once ARTICHOW."/inc/Text.class.php";
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require_once ARTICHOW."/inc/Color.class.php";
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require_once ARTICHOW."/inc/Font.class.php";
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require_once ARTICHOW."/inc/Gradient.class.php";
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/**
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* A graph
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*
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* @package Artichow
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*/
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class awGraph extends awImage {
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/**
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* Graph name
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*
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* @var string
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*/
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protected $name;
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/**
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* Cache timeout
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*
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* @var int
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*/
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protected $timeout = 0;
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/**
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* Graph timing ?
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*
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* @var bool
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*/
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protected $timing;
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/**
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* Components
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*
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* @var array
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*/
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private $components = array();
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/**
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* Some labels to add to the component
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*
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* @var array
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*/
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protected $labels = array();
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/**
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* Graph title
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*
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* @var Label
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*/
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public $title;
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/**
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* Construct a new graph
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*
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* @param int $width Graph width
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* @param int $height Graph height
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* @param string $name Graph name for the cache (must be unique). Let it null to not use the cache.
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* @param int $timeout Cache timeout (unix timestamp)
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*/
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public function __construct($width = NULL, $height = NULL, $name = NULL, $timeout = 0) {
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parent::__construct();
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$this->setSize($width, $height);
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if(ARTICHOW_CACHE) {
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$this->name = $name;
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$this->timeout = $timeout;
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// Clean sometimes all the cache
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if(mt_rand(0, 5000) === 0) {
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awGraph::cleanCache();
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}
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if($this->name !== NULL) {
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$file = ARTICHOW_CACHE_DIRECTORY."/".$this->name."-time";
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if(is_file($file)) {
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$type = awGraph::cleanGraphCache($file);
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if($type === NULL) {
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awGraph::deleteFromCache($this->name);
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} else {
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header("Content-Type: image/".$type);
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readfile(ARTICHOW_CACHE_DIRECTORY."/".$this->name."");
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exit;
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}
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}
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}
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}
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$this->title = new awLabel(
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NULL,
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new awTuffy(16),
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NULL,
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0
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);
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$this->title->setAlign(awLabel::CENTER, awLabel::BOTTOM);
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}
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/**
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* Delete a graph from the cache
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*
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* @param string $name Graph name
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* @return bool TRUE on success, FALSE on failure
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*/
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public static function deleteFromCache($name) {
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if(ARTICHOW_CACHE) {
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if(is_file(ARTICHOW_CACHE_DIRECTORY."/".$name."-time")) {
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unlink(ARTICHOW_CACHE_DIRECTORY."/".$name."");
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unlink(ARTICHOW_CACHE_DIRECTORY."/".$name."-time");
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}
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}
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}
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/**
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* Delete all graphs from the cache
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*/
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public static function deleteAllCache() {
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if(ARTICHOW_CACHE) {
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$dp = opendir(ARTICHOW_CACHE_DIRECTORY);
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while($file = readdir($dp)) {
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if($file !== '.' and $file != '..') {
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unlink(ARTICHOW_CACHE_DIRECTORY."/".$file);
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}
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}
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}
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}
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/**
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* Clean cache
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*/
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public static function cleanCache() {
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if(ARTICHOW_CACHE) {
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$glob = glob(ARTICHOW_CACHE_DIRECTORY."/*-time");
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foreach($glob as $file) {
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$type = awGraph::cleanGraphCache($file);
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if($type === NULL) {
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$name = ereg_replace(".*/(.*)\-time", "\\1", $file);
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awGraph::deleteFromCache($name);
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}
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}
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}
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}
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/**
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* Enable/Disable Graph timing
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*
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* @param bool $timing
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*/
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public function setTiming($timing) {
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$this->timing = (bool)$timing;
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}
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/**
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* Add a component to the graph
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*
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* @param awComponent $component
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*/
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public function add(awComponent $component) {
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$this->components[] = $component;
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}
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/**
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* Add a label to the component
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*
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* @param awLabel $label
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* @param int $x Position on X axis of the center of the text
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* @param int $y Position on Y axis of the center of the text
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*/
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public function addLabel(awLabel $label, $x, $y) {
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$this->labels[] = array(
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$label, $x, $y
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);
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}
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/**
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* Add a label to the component with aboslute position
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*
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* @param awLabel $label
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* @param awPoint $point Text position
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*/
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public function addAbsLabel(awLabel $label, awPoint $point) {
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$this->labels[] = array(
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$label, $point
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);
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}
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/**
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* Build the graph and draw component on it
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* Image is sent to the user browser
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*
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* @param string $file Save the image in the specified file. Let it null to print image to screen.
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*/
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public function draw($file = NULL) {
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if($this->timing) {
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$time = microtimeFloat();
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}
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$this->create();
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foreach($this->components as $component) {
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$this->drawComponent($component);
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}
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$this->drawTitle();
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$this->drawShadow();
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$this->drawLabels();
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if($this->timing) {
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$this->drawTiming(microtimeFloat() - $time);
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}
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if(ARTICHOW_CACHE and $this->name !== NULL) {
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ob_start();
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}
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$this->send($file);
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if(ARTICHOW_CACHE and $this->name !== NULL) {
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$data = ob_get_contents();
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if(is_writable(ARTICHOW_CACHE_DIRECTORY) === FALSE) {
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trigger_error("Cache directory is not writable");
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}
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$file = ARTICHOW_CACHE_DIRECTORY."/".$this->name."";
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file_put_contents($file, $data);
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$file .= "-time";
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file_put_contents($file, $this->timeout."\n".$this->getFormat());
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ob_clean();
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echo $data;
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}
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}
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private function drawLabels() {
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$drawer = $this->getDrawer();
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foreach($this->labels as $array) {
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if(count($array) === 3) {
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// Text in relative position
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list($label, $x, $y) = $array;
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$point = new awPoint(
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$x * $this->width,
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$y * $this->height
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);
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} else {
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// Text in absolute position
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list($label, $point) = $array;
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}
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$label->draw($drawer, $point);
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}
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}
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private function drawTitle() {
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$drawer = $this->getDrawer();
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$point = new awPoint(
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$this->width / 2,
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10
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);
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$this->title->draw($drawer, $point);
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}
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private function drawTiming($time) {
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$drawer = $this->getDrawer();
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$label = new awLabel;
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$label->set("(".sprintf("%.3f", $time)." s)");
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$label->setAlign(awLabel::LEFT, awLabel::TOP);
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$label->border->show();
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$label->setPadding(1, 0, 0, 0);
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$label->setBackgroundColor(new awColor(230, 230, 230, 25));
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$label->draw($drawer, new awPoint(5, $drawer->height - 5));
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}
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private static function cleanGraphCache($file) {
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list(
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$time,
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$type
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) = explode("\n", file_get_contents($file));
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$time = (int)$time;
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if($time !== 0 and $time < time()) {
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return NULL;
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} else {
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return $type;
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}
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}
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}
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registerClass('Graph');
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/*
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* To preserve PHP 4 compatibility
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*/
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function microtimeFloat() {
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list($usec, $sec) = explode(" ", microtime());
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return (float)$usec + (float)$sec;
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}
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?>
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