Merge branch 'master' of ssh://apples.lambdacomplex.org/git/disclosr
Former-commit-id: e34af745d596c65efcacd66cb0d338a275cd3f8c
--- a/.gitmodules
+++ b/.gitmodules
@@ -19,4 +19,7 @@
[submodule "javascripts/sigma"]
path = javascripts/sigma
url = https://github.com/jacomyal/sigma.js.git
+[submodule "javascripts/bubbletree"]
+ path = javascripts/bubbletree
+ url = https://github.com/okfn/bubbletree.git
--- /dev/null
+++ b/admin/conflicts.php
@@ -1,1 +1,48 @@
+<?php
+include_once('../include/common.inc.php');
+include_header();
+ require_once '../lib/php-diff/lib/Diff.php';
+ require_once '../lib/php-diff/lib/Diff/Renderer/Html/SideBySide.php';
+
+$db = $server->get_db('disclosr-agencies');
+
+try {
+ $rows = $db->get_view("app", "getConflicts", null, true)->rows;
+ //print_r($rows);
+ foreach ($rows as $row) {
+echo "<h2>".$row->id."</h2>";
+$request = Requests::get($serverAddr."disclosr-agencies/".$row->id);
+$origSort = object_to_array(json_decode($request->body));
+ksort($origSort);
+ $origDoc = explode(",",json_encode($origSort));
+ foreach($row->value as $conflictRev) {
+$conflictURL = $serverAddr."disclosr-agencies/".$row->id."?rev=".$conflictRev;
+$request = Requests::get($conflictURL);
+$conflictSort = object_to_array(json_decode($request->body));
+ksort($conflictSort);
+ $conflictDoc = explode(",",json_encode($conflictSort));
+echo "curl -X DELETE ".$conflictURL."<br>".PHP_EOL;
+ // Options for generating the diff
+ $options = array(
+ //'ignoreWhitespace' => true,
+ //'ignoreCase' => true,
+ );
+
+ // Initialize the diff class
+ $diff = new Diff($conflictDoc, $origDoc, $options);
+
+ // Generate a side by side diff
+ $renderer = new Diff_Renderer_Html_SideBySide;
+ echo $diff->Render($renderer);
+}
+die();
+
+ }
+} catch (SetteeRestClientException $e) {
+ setteErrorHandler($e);
+}
+
+include_footer();
+?>
+
--- /dev/null
+++ b/admin/directory.gexf.php
@@ -1,1 +1,59 @@
+<?php
+$nodes = Array(Array("id" => "gov", "label" => "Federal Government"));
+$edges = Array();
+
+function addEdge($source, $target) {
+ global $edges;
+ $edges[] = Array("id" => md5($source . $target), "source" => $source, "target" => $target);
+}
+
+function addNode($id, $label, $pid) {
+ global $nodes;
+ $nodes[] = Array("id" => $id, "label" => $label , "pid" => $pid);
+}
+
+function addChildren($parentID, $parentXML) {
+ foreach ($parentXML as $childXML) {
+
+ if ($childXML->getName() == "organization" || $childXML->getName() == "organizationalUnit" || $childXML->getName() == "person") {
+ $attr = $childXML->attributes();
+ $id = $attr['UUID'];
+ if ($childXML->getName() == "organization" || $childXML->getName() == "organizationalUnit") {
+
+ $label = $childXML->name;
+ } else if ($childXML->getName() == "person") {
+ $label = $childXML->fullName;
+ }
+ addNode($id, $label, $parentID);
+ addEdge($id, $parentID);
+ addChildren($id, $childXML);
+ }
+ }
+}
+
+if (file_exists('directoryexport.xml')) {
+ $xml = simplexml_load_file('directoryexport.xml');
+
+ addChildren("gov", $xml);
+} else {
+ exit('Failed to open directoryexport.xml');
+}
+ header('Content-Type: application/gexf+xml');
+echo '<?xml version="1.0" encoding="UTF-8"?>
+<gexf xmlns="http://www.gexf.net/1.2draft" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.gexf.net/1.2draft http://www.gexf.net/1.2draft/gexf.xsd" version="1.2">
+ <graph mode="static" defaultedgetype="directed">
+ <nodes>';
+foreach ($nodes as $node) {
+ echo ' <node id="' . $node['id'] . '" label="' . htmlentities($node['label'],ENT_XML1) . '" ' . (isset($node['pid']) ? 'pid="' . $node['pid'] . '"' : "") . ' />';
+}
+echo '</nodes>
+ <edges>';
+foreach ($edges as $edge) {
+ echo ' <edge id="' . $edge['id'] . '" source="' . $edge['source'] . '" target="' . $edge['target'] . '" />';
+}
+echo '</edges>
+ </graph>
+</gexf>';
+?>
+
--- /dev/null
+++ b/admin/directoryexport.xml
--- a/admin/importAPSCEmployees.php
+++ b/admin/importAPSCEmployees.php
@@ -32,23 +32,35 @@
@$sums[$id][$timePeriod] += $data[1];
} else {
echo "<br>ERROR NAME MISSING FROM ID LIST<br><bR>" . PHP_EOL;
-
+
die();
-
}
}
fclose($handle);
}
}
foreach ($sums as $id => $sum) {
- echo $id. "<br>" . PHP_EOL;
+ echo $id . "<br>" . PHP_EOL;
$doc = $db->get($id);
- // print_r($doc);
- if (isset($doc->statistics)) $doc->statistics = Array();
+ echo $doc->name . "<br>" . PHP_EOL;
+ // print_r($doc);
+ $changed = false;
+ if (!isset($doc->statistics)) {
+ $changed = true;
+ $doc->statistics = Array();
+ }
foreach ($sum as $timePeriod => $value) {
- $doc->statistics["employees"][$timePeriod] = Array("value"=>$value, "source"=>"http://apsc.gov.au/stateoftheservice/");
+ if (!isset($doc->statistics->employees->$timePeriod->value)
+ || $doc->statistics->employees->$timePeriod->value != $value) {
+ $changed = true;
+ $doc->statistics["employees"][$timePeriod] = Array("value" => $value, "source" => "http://apsc.gov.au/stateoftheservice/");
+ }
}
- $db->save($doc);
+ if ($changed) {
+ $db->save($doc);
+ } else {
+ echo "not changed" . "<br>" . PHP_EOL;
+ }
}
// employees: timeperiod, source = apsc state of service, value
?>
--- a/admin/importGov2RegisterRSSFacebookTwitter.php
+++ b/admin/importGov2RegisterRSSFacebookTwitter.php
@@ -1,7 +1,7 @@
<?php
require_once '../include/common.inc.php';
-require($basePath.'lib/phpquery/phpQuery/phpQuery.php');
+require($basePath . 'lib/phpquery/phpQuery/phpQuery.php');
$db = $server->get_db('disclosr-agencies');
$rows = $db->get_view("app", "byName")->rows;
@@ -10,41 +10,40 @@
foreach ($rows as $row) {
$nametoid[trim($row->key)] = $row->value;
}
+
function extractHTMLAccounts($url, $accountType) {
global $accounts, $nametoid;
$request = Requests::get($url);
$doc = phpQuery::newDocumentHTML($request->body);
phpQuery::selectDocument($doc);
foreach (pq('tr')->elements as $tr) {
- //echo $tr->nodeValue.PHP_EOL;
- $agency = "";
- $url = "";
- foreach ($tr->childNodes as $td) {
- $class = $td->getAttribute("class");
- //echo "cccc $class ".$td->nodeValue.PHP_EOL;
- if ($class == "s11" || $class == "s10" || $class == "s7") {
- $agency = $td->nodeValue;
- } else if ($class == "s6" || $class == "s9"){
- $url = $td->nodeValue;
- foreach($td->childNodes as $a) {
- $href = $a->getAttribute("href");
- if ($href != "") {
- $url = $href;
- }
- }
- }
- }
- if ($agency != "" && $url != "") {
- if (!in_array(trim($agency), array_keys($nametoid))) {
- echo trim($agency)." missing" . PHP_EOL;
- } else {
- // echo $agency." = ".$url.PHP_EOL;
- $accounts[$nametoid[trim($agency)]][$accountType][] = $url;
+ //echo $tr->nodeValue.PHP_EOL;
+ $agency = "";
+ $url = "";
+ foreach ($tr->childNodes as $td) {
+ $class = $td->getAttribute("class");
+ //echo "cccc $class ".$td->nodeValue.PHP_EOL;
+ if ($class == "s11" || $class == "s10" || $class == "s7") {
+ $agency = $td->nodeValue;
+ } else if ($class == "s6" || $class == "s9") {
+ $url = $td->nodeValue;
+ foreach ($td->childNodes as $a) {
+ $href = $a->getAttribute("href");
+ if ($href != "") {
+ $url = $href;
}
-
- }
+ }
+ }
+ }
+ if ($agency != "" && $url != "") {
+ if (!in_array(trim($agency), array_keys($nametoid))) {
+ echo trim($agency) . " missing" . PHP_EOL;
+ } else {
+ // echo $agency." = ".$url.PHP_EOL;
+ $accounts[$nametoid[trim($agency)]][$accountType][] = $url;
+ }
+ }
}
-
}
function extractCSVAccounts($url, $accountType, $nameField, $accountField, $filter) {
@@ -53,7 +52,7 @@
$Data = str_getcsv($request->body, "\n"); //parse the rows
$headers = Array();
foreach ($Data as $num => $line) {
- $Row = str_getcsv($line, ",",'"');
+ $Row = str_getcsv($line, ",", '"');
if ($num == 0) {
} else if ($num == 1) {
@@ -64,7 +63,7 @@
$agencyName = $Row[array_search($nameField, $headers)];
if (!$filter || $Row[array_search("State", $headers)] == "NAT") {
if (!in_array(trim($agencyName), array_keys($nametoid))) {
- echo trim($agencyName)." missing" . PHP_EOL;
+ echo trim($agencyName) . " missing" . PHP_EOL;
} else {
// echo $Row[array_search($nameField, $headers)] . PHP_EOL;
$accounts[$nametoid[trim($agencyName)]][$accountType][] = $Row[array_search($accountField, $headers)];
@@ -84,6 +83,18 @@
extractHTMLAccounts("https://docs.google.com/spreadsheet/pub?hl=en_GB&hl=en_GB&key=0Ah41IAK0HzSTdGJxandJREhLSGlWWUZfZ2xKOTNHZ0E&output=html", "RSS");
// facebook
extractHTMLAccounts("https://docs.google.com/spreadsheet/pub?hl=en_GB&hl=en_GB&key=0Ah41IAK0HzSTdGtjcW9vOXdyZ3pOV21vQU51VmhzQnc&single=true&gid=0&output=html", "Facebook");
+foreach ($accounts as $id => $accountTypes) {
+ echo $id . "<br>" . PHP_EOL;
+ $doc = object_to_array($db->get($id));
+ // print_r($doc);
+ foreach ($accountTypes as $accountType => $accounts) {
+ if (!isset($doc["has" . $accountType]) || !is_array($doc["has" . $accountType])) {
+ $doc["has" . $accountType] = Array();
+ }
+ $doc["has" . $accountType] = array_unique(array_merge($doc["has" . $accountType], $accounts));
+ }
+ $db->save($doc);
+}
?>
--- /dev/null
+++ b/admin/metadata.py
@@ -1,1 +1,22 @@
+#http://packages.python.org/CouchDB/client.html
+import couchdb
+from BeautifulSoup import BeautifulSoup
+couch = couchdb.Server('http://127.0.0.1:5984/')
+
+# select database
+docsdb = couch['disclosr-documents']
+
+for row in docsdb.view('app/getMetadataExtractRequired'):
+ print row.id
+ html = docsdb.get_attachment(row.id,row.value.iterkeys().next()).read()
+ metadata = []
+ # http://www.crummy.com/software/BeautifulSoup/documentation.html
+ soup = BeautifulSoup(html)
+metatags = soup.meta
+ for metatag in metatags:
+ print metatag['name']
+ doc = docsdb.get(row.id)
+ //doc['metadata'] = metadata
+ //docsdb.save(doc)
+
--- /dev/null
+++ b/admin/validation.py
@@ -1,1 +1,30 @@
+#http://packages.python.org/CouchDB/client.html
+import couchdb
+import json
+import pprint
+import re
+from tidylib import tidy_document
+couch = couchdb.Server('http://127.0.0.1:5984/')
+
+# select database
+docsdb = couch['disclosr-documents']
+
+def f(x):
+ invalid = re.compile(r"ensure|testing|flicker|updating|longdesc|Accessibility Checks|not recognized")
+ valid = re.compile(r"line")
+ return (not invalid.search(x)) and valid.search(x) and x != ''
+
+for row in docsdb.view('app/getValidationRequired'):
+ print row.id
+ html = docsdb.get_attachment(row.id,row.value.iterkeys().next()).read()
+ #print html
+ document, errors = tidy_document(html,options={'accessibility-check':1,'show-warnings':0,'markup':0},keep_doc=True)
+ #http://www.aprompt.ca/Tidy/accessibilitychecks.html
+ #print document
+ errors = '\n'.join(filter(f,errors.split('\n')))
+ #print errors
+ doc = docsdb.get(row.id)
+ doc['validation'] = errors
+ docsdb.save(doc)
+
--- /dev/null
+++ b/bubbletree.php
@@ -1,1 +1,126 @@
+<!DOCTYPE html>
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+ <meta charset="UTF-8"/>
+ <title>Minimal BubbleTree Demo</title>
+ <script type="text/javascript" src="http://code.jquery.com/jquery-1.7.2.js"></script>
+ <script type="text/javascript" src="javascripts/bubbletree/lib/jquery.history.js"></script>
+ <script type="text/javascript" src="javascripts/bubbletree/lib/raphael.js"></script>
+ <script type="text/javascript" src="javascripts/bubbletree/lib/vis4.js"></script>
+ <script type="text/javascript" src="javascripts/bubbletree/lib/Tween.js"></script>
+ <script type="text/javascript" src="javascripts/bubbletree/build/bubbletree.js"></script>
+ <link rel="stylesheet" type="text/css" href="javascripts/bubbletree/build/bubbletree.css" />
+ <script type="text/javascript" src="javascripts/bubbletree/styles/cofog.js"></script>
+
+
+ <script type="text/javascript">
+
+ $(function() {
+<?php
+include_once('include/common.inc.php');
+
+include("lib/Color.php");
+$color = new Lux_Color();
+
+$portfolios = Array();
+$total = 0;
+$db = $server->get_db('disclosr-agencies');
+try {
+ $rows = $db->get_view("app", "byDeptStateName", null, true)->rows;
+ foreach ($rows as $row) {
+ $portfolios[trim(str_replace(Array("Department of", "Department", "the", "'", "`"), "", $row->key))] = $row->value;
+ }
+} catch (SetteeRestClientException $e) {
+ setteErrorHandler($e);
+}
+
+$agencies = Array();
+try {
+ $rows = $db->get_view("app", "byCanonicalName", null, true)->rows;
+//print_r($rows);
+ foreach ($rows as $row) {
+ $employees = 0;
+ $portfolioid = 0;
+ if (isset($row->value->employees)) {
+ $employees = $row->value->employees;
+ }
+ if (isset($row->value->statistics->employees)) {
+ $agencyEmployeesArray = object_to_array($row->value->statistics->employees);
+ if (isset($agencyEmployeesArray["2010-2011"]["value"])) {
+ $employees = $agencyEmployeesArray["2010-2011"]["value"];
+ } else {
+ // bailout for agencies that are closed for business
+ continue;
+ }
+ }
+ if (!($employees > 0)) {
+ $employees = 0;
+ }
+ if (isset($row->value->parentOrg)) {
+ $portfolioid = $row->value->parentOrg;
+ }
+ if (isset($row->value->orgType) && $row->value->orgType == "FMA-DepartmentOfState") {
+ $portfolioid = $row->id;
+ }
+ $agencies[$portfolioid][$row->value->name] = $employees;
+ }
+} catch (SetteeRestClientException $e) {
+ setteErrorHandler($e);
+}
+//print_r($portfolios);
+//print_r($agencies);
+
+// http://martin.ankerl.com/2009/12/09/how-to-create-random-colors-programmatically/
+$golden_ratio_conjugate = 0.618033988749895;
+$h = 0.00+rand(0,10)/10; # use random start value
+foreach ($portfolios as $portfolioName => $portfolioID) {
+ $h += $golden_ratio_conjugate;
+
+ $h = fmod($h,1);
+ $portfolioColor = $color->hsv2hex(Array($h, .3, .99));
+ $subnodes = Array();
+ $portfolioEmployees = 0;
+ foreach ($agencies[$portfolioID] as $agencyName => $agencyEmployees) {
+ $agencyColor = $color->hsv2hex(Array($h / 10, rand(1, 10) / 10, abs(($h * (1 / 10)) - .5) + .5));
+ $subnodes[] = Array(
+ "label" => str_replace(Array("'", "`"), "", $agencyName),
+ "amount" => $agencyEmployees,
+ //"color" => "#" . $agencyColor
+ );
+ $portfolioEmployees += $agencyEmployees;
+ }
+ $nodes[] = Array(
+ "label" => $portfolioName,
+ "amount" => $portfolioEmployees,
+ //"color" => "#" . $portfolioColor,
+ "children" => $subnodes
+ );
+ $total += $portfolioEmployees;
+}
+$data = Array(
+ "label" => "Australian Federal Government",
+ "amount" => $total,
+ //"color" => "#000000",
+ "children" => $nodes
+);
+echo "var data =eval('('+'" . json_encode($data) . "'+')');";
+?>
+
+ new BubbleTree({
+ data: data,
+ container: '.bubbletree'
+ });
+
+
+ });
+
+ </script>
+ </head>
+ <body>
+ <div class="bubbletree-wrapper">
+ <div class="bubbletree"></div>
+ </div>
+ </body>
+</html>
+
--- a/couchdb/settee
+++ b/couchdb/settee
--- a/graph.php
+++ b/graph.php
@@ -113,12 +113,12 @@
sigInst.bind('downnodes',function(event){
var nodes = event.content;
});
- // Draw the graph :
- sigInst.draw();
// Start the ForceAtlas2 algorithm
// (requires "sigma.forceatlas2.js" to be included)
sigInst.startForceAtlas2();
+ // Draw the graph :
+ sigInst.draw();
}
if (document.addEventListener) {
--- a/include/couchdb.inc.php
+++ b/include/couchdb.inc.php
@@ -5,25 +5,28 @@
require ($basePath . 'couchdb/settee/src/settee.php');
function createDocumentsDesignDoc() {
- /*"views": {
- "web_server": {
- "map": "function(doc) {\n emit(doc.web_server, 1);\n}",
- "reduce": "function (key, values, rereduce) {\n return sum(values);\n}"
- },
- "byAgency": {
- "map": "function(doc) {\n emit(doc.agencyID, 1);\n}",
- "reduce": "function (key, values, rereduce) {\n return sum(values);\n}"
- },
- "byURL": {
- "map": "function(doc) {\n emit(doc.url, doc);\n}"
- },
- "agency": {
- "map": "function(doc) {\n emit(doc.agencyID, doc);\n}"
- },
- "byWebServer": {
- "map": "function(doc) {\n emit(doc.web_server, doc);\n}"
- }
- }*/
+ /* "views": {
+ "web_server": {
+ "map": "function(doc) {\n emit(doc.web_server, 1);\n}",
+ "reduce": "function (key, values, rereduce) {\n return sum(values);\n}"
+ },
+ "byAgency": {
+ "map": "function(doc) {\n emit(doc.agencyID, 1);\n}",
+ "reduce": "function (key, values, rereduce) {\n return sum(values);\n}"
+ },
+ "byURL": {
+ "map": "function(doc) {\n emit(doc.url, doc);\n}"
+ },
+ "agency": {
+ "map": "function(doc) {\n emit(doc.agencyID, doc);\n}"
+ },
+ "byWebServer": {
+ "map": "function(doc) {\n emit(doc.web_server, doc);\n}"
+ },
+ "getValidationRequired": {
+ "map": "function(doc) {\nif (doc.mime_type == \"text/html\" \n&& typeof(doc.validation) == \"undefined\") {\n emit(doc._id, doc._attachments);\n}\n}"
+ }
+ } */
}
function createAgencyDesignDoc() {
@@ -92,7 +95,7 @@
}
}";
// http://stackoverflow.com/questions/646628/javascript-startswith
-$obj->views->score->map = 'if(!String.prototype.startsWith){
+ $obj->views->score->map = 'if(!String.prototype.startsWith){
String.prototype.startsWith = function (str) {
return !this.indexOf(str);
}
@@ -116,7 +119,7 @@
emit(count+doc._id, {id:doc._id, name: doc.name, score:count, orgType: doc.orgType, portfolio:portfolio});
}
}';
- $obj->views->scoreHas->map = 'if(!String.prototype.startsWith){
+ $obj->views->scoreHas->map = 'if(!String.prototype.startsWith){
String.prototype.startsWith = function (str) {
return !this.indexOf(str);
}
@@ -139,7 +142,7 @@
$obj->views->scoreHas->reduce = 'function (key, values, rereduce) {
return sum(values);
}';
- $obj->views->fieldNames->map = '
+ $obj->views->fieldNames->map = '
function(doc) {
for(var propName in doc) {
emit(propName, doc._id);
@@ -154,16 +157,17 @@
}
if (php_uname('n') == "vanille") {
-$serverAddr = 'http://192.168.178.21:5984/';
-
+ $serverAddr = 'http://192.168.178.21:5984/';
} else
if (php_uname('n') == "KYUUBEY") {
- $serverAddr = 'http://192.168.1.148:5984/';
+ $serverAddr = 'http://127.0.0.1:5984/';
} else {
$serverAddr = 'http://127.0.0.1:5984/';
}
- $server = new SetteeServer($serverAddr);
+$server = new SetteeServer($serverAddr);
+
function setteErrorHandler($e) {
echo $e->getMessage() . "<br>" . PHP_EOL;
}
+
--- /dev/null
+++ b/javascripts/bubbletree
--- /dev/null
+++ b/lib/Color.php
@@ -1,1 +1,502 @@
-
+<?php
+/**
+ *
+ * Color values manipulation utilities. Provides methods to convert from and to
+ * Hex, RGB, HSV and HSL color representattions.
+ *
+ * Several color conversion logic are based on pseudo-code from
+ * http://www.easyrgb.com/math.php
+ *
+ * @category Lux
+ *
+ * @package Lux_Color
+ *
+ * @author Rodrigo Moraes <rodrigo.moraes@gmail.com>
+ *
+ * @license http://www.opensource.org/licenses/bsd-license.php BSD License
+ *
+ * @version $Id$
+ *
+ */
+class Lux_Color
+{
+ /**
+ *
+ * Converts hexadecimal colors to RGB.
+ *
+ * @param string $hex Hexadecimal value. Accepts values with 3 or 6 numbers,
+ * with or without #, e.g., CCC, #CCC, CCCCCC or #CCCCCC.
+ *
+ * @return array RGB values: 0 => R, 1 => G, 2 => B
+ *
+ */
+ public function hex2rgb($hex)
+ {
+ // Remove #.
+ if (strpos($hex, '#') === 0) {
+ $hex = substr($hex, 1);
+ }
+
+ if (strlen($hex) == 3) {
+ $hex .= $hex;
+ }
+
+ if (strlen($hex) != 6) {
+ return false;
+ }
+
+ // Convert each tuple to decimal.
+ $r = hexdec(substr($hex, 0, 2));
+ $g = hexdec(substr($hex, 2, 2));
+ $b = hexdec(substr($hex, 4, 2));
+
+ return array($r, $g, $b);
+ }
+
+ /**
+ *
+ * Converts hexadecimal colors to HSV.
+ *
+ * @param string $hex Hexadecimal value. Accepts values with 3 or 6 numbers,
+ * with or without #, e.g., CCC, #CCC, CCCCCC or #CCCCCC.
+ *
+ * @return array HSV values: 0 => H, 1 => S, 2 => V
+ *
+ */
+ public function hex2hsv($hex)
+ {
+ return $this->rgb2hsv($this->hex2rgb($hex));
+ }
+
+ /**
+ *
+ * Converts hexadecimal colors to HSL.
+ *
+ * @param string $hex Hexadecimal value. Accepts values with 3 or 6 numbers,
+ * with or without #, e.g., CCC, #CCC, CCCCCC or #CCCCCC.
+ *
+ * @return array HSL values: 0 => H, 1 => S, 2 => L
+ *
+ */
+ public function hex2hsl($hex)
+ {
+ return $this->rgb2hsl($this->hex2rgb($hex));
+ }
+
+ /**
+ *
+ * Converts RGB colors to hexadecimal.
+ *
+ * @param array $rgb RGB values: 0 => R, 1 => G, 2 => B
+ *
+ * @return string Hexadecimal value with six digits, e.g., CCCCCC.
+ *
+ */
+ public function rgb2hex($rgb)
+ {
+ if(count($rgb) < 3) {
+ return false;
+ }
+
+ list($r, $g, $b) = $rgb;
+
+ // From php.net.
+ $r = 0x10000 * max(0, min(255, $r));
+ $g = 0x100 * max(0, min(255, $g));
+ $b = max(0, min(255, $b));
+
+ return strtoupper(str_pad(dechex($r + $g + $b), 6, 0, STR_PAD_LEFT));
+ }
+
+ /**
+ *
+ * Converts RGB to HSV.
+ *
+ * @param array $rgb RGB values: 0 => R, 1 => G, 2 => B
+ *
+ * @return array HSV values: 0 => H, 1 => S, 2 => V
+ *
+ */
+ public function rgb2hsv($rgb)
+ {
+ // RGB values = 0 ÷ 255
+ $var_R = ($rgb[0] / 255);
+ $var_G = ($rgb[1] / 255);
+ $var_B = ($rgb[2] / 255);
+
+ // Min. value of RGB
+ $var_Min = min($var_R, $var_G, $var_B);
+
+ // Max. value of RGB
+ $var_Max = max($var_R, $var_G, $var_B);
+
+ // Delta RGB value
+ $del_Max = $var_Max - $var_Min;
+
+ $V = $var_Max;
+
+ // This is a gray, no chroma...
+ if ( $del_Max == 0 ) {
+ // HSV results = 0 ÷ 1
+ $H = 0;
+ $S = 0;
+ } else {
+ // Chromatic data...
+ $S = $del_Max / $var_Max;
+
+ $del_R = ((($var_Max - $var_R) / 6) + ($del_Max / 2)) / $del_Max;
+ $del_G = ((($var_Max - $var_G) / 6) + ($del_Max / 2)) / $del_Max;
+ $del_B = ((($var_Max - $var_B) / 6) + ($del_Max / 2)) / $del_Max;
+
+ if ($var_R == $var_Max) {
+ $H = $del_B - $del_G;
+ } else if ($var_G == $var_Max) {
+ $H = (1 / 3) + $del_R - $del_B;
+ } else if ($var_B == $var_Max) {
+ $H = (2 / 3) + $del_G - $del_R;
+ }
+
+ if ($H < 0) {
+ $H += 1;
+ }
+ if ($H > 1) {
+ $H -= 1;
+ }
+ }
+
+ // Returns agnostic values.
+ // Range will depend on the application: e.g. $H*360, $S*100, $V*100.
+ return array($H, $S, $V);
+ }
+
+ /**
+ *
+ * Converts RGB to HSL.
+ *
+ * @param array $rgb RGB values: 0 => R, 1 => G, 2 => B
+ *
+ * @return array HSL values: 0 => H, 1 => S, 2 => L
+ *
+ */
+ public function rgb2hsl($rgb)
+ {
+ // Where RGB values = 0 ÷ 255.
+ $var_R = $rgb[0] / 255;
+ $var_G = $rgb[1] / 255;
+ $var_B = $rgb[2] / 255;
+
+ // Min. value of RGB
+ $var_Min = min($var_R, $var_G, $var_B);
+ // Max. value of RGB
+ $var_Max = max($var_R, $var_G, $var_B);
+ // Delta RGB value
+ $del_Max = $var_Max - $var_Min;
+
+ $L = ($var_Max + $var_Min) / 2;
+
+ if ( $del_Max == 0 ) {
+ // This is a gray, no chroma...