$data = array_filter($data, function ($row) {
global $filter;
foreach ($filter as $field => $val) {
if ($row[$field] != $val) {
return false;
}
}
return true;
});
$recordsFiltered = count($data);
// Slice data based of start and limit
$data = array_slice($data, $start, $limit);
$recordsReturned = count($data);
// Replace picture property with holder.js
foreach ($data as &$row) {
list($fg, $bg) = randColor($row['id']);
$row['picture'] = "holder.js/80x80/#{$fg}:#{$bg}";
}
// delay if requested, to simulate database overhead
if (isset($_GET['delay'])) {
if (empty($_GET['delay'])) {
// random delay
$delay = $randDelays[array_rand($randDelays)];
} else {
$delay = min(intval($_GET['delay']), 5000);
}
usleep($delay * 1000);
}
// Output data as JSON
header('Content-Type: application/json');
header('X-Request-Input: ' . json_encode($_REQUEST));
$green = hexdec(substr($color, 2, 2));
$blue = hexdec(substr($color, 4, 2));
$out = ImageColorAllocate($image, $red, $green, $blue);
return $out;
}
$wordBox = imageftbbox($fontSize, 0, $font, $verify_string);
$wordBoxWidth = $wordBox[2];
$wordBoxHeight = $wordBox[1] + abs($wordBox[7]);
$containerWidth = $wordBoxWidth + $padding * 2;
$containerHeight = $wordBoxHeight + $padding * 2;
$textX = $padding;
$textY = $containerHeight - $padding;
$captchaImage = imagecreate($containerWidth, $containerHeight);
$red = randColor();
$green = randColor();
$blue = randColor();
$backgroundColor = ImageColorAllocate($captchaImage, $red, $green, $blue);
$rred = 255 - $red;
$rgreen = 255 - $green;
$rblue = 255 - $blue;
$textColor = ImageColorAllocate($captchaImage, $rred, $rgreen, $rblue);
imagefttext($captchaImage, $fontSize, 0, $textX, $textY, $textColor, $font, $verify_string);
$angle = mt_rand(-3, 3);
$captchaImage = imagerotate($captchaImage, $angle, $backgroundColor);
$line = ImageColorAllocate($captchaImage, $rred, $rgreen, $rblue);
for ($i = 0; $i < 10; $i++) {
$xStart = mt_rand(0, $containerWidth);
$yStart = mt_rand(0, $containerHeight);
$xEnd = mt_rand(0, $containerWidth);
$yEnd = mt_rand(0, $containerHeight);
imageline($captchaImage, $xStart, $yStart, $xEnd, $yEnd, $line);
/**
* 显示标签
* @param string $parse 解析模版
* @param number $limit 显示条数 为0时表示显示全部
* @param string $sort 排序字段
* @param number $desc 默认为0,表示倒序
* @return void
*/
function showTagCloud($parse = null, $limit = 30, $sort = 'mid', $desc = 0)
{
$parse = is_null($parse) ? '<li><a href="{permalink}" title="{count}个话题" style="{background}">{name}({count})</a></li>' : $parse;
Typecho_Widget::widget('Widget_Metas_Tag_Cloud', 'sort=' . $sort . '&ignoreZeroCount=1&desc=' . $desc . '&limit=' . $limit)->to($tags);
$output = '';
if ($tags->have()) {
while ($tags->next()) {
$color = 'color: rgb(' . randColor() . ');';
$background = 'background-' . $color;
$output .= str_replace(array('{permalink}', '{count}', '{name}', '{background}', '{color}'), array($tags->permalink, $tags->count, $tags->name, $background, $color), $parse);
}
}
echo $output;
}
<body>
<table
<tbody>
<?php
for ($tr = 0; $tr < 10; $tr++) {
?>
<?php
echo $tr;
?>
<?php
for ($i = 0; $i < 10; $i++) {
?>
<?php
echo '<td style="background-color:#' . randColor() . ';">' . randColor() . '<br /><span style="color:#ffffff;">' . randColor() . '</span></td>';
?>
<?php
}
?>
<?php
echo '</tr>';
?>
<?php
}
?>
</tbody>
</body>
</html>
$thumb = thumbnail($this, null, true);
if ($thumb) {
?>
<a href="<?php
$this->permalink();
?>
" class="post-thumb" style="background-image:url('<?php
echo $thumb;
?>
');"></a>
<div class="post-body">
<?php
} else {
?>
<div class="post-body post-text" style="background-color:#<?php
echo randColor();
?>
">
<?php
}
?>
<div class="post-category"><?php
$this->category(',');
?>
</div>
<h2 class="post-title" itemprop="name headline"><a itemtype="url" href="<?php
$this->permalink();
?>
"><?php
$this->title();
?>
/**
* 标签云
* @params string 配置字符串
* @format string 格式化输出
* @return void
*/
function tagCloud($params = null, $format = '<a href="{permalink}" style="{fontsize};{color};" title="{count}篇文章">{name}</a>')
{
Typecho_Widget::widget('Widget_Metas_Tag_Cloud', $params)->to($tags);
$list = $counts = array();
while ($tags->next()) {
$list[] = array('mid' => $tags->mid, 'name' => $tags->name, 'permalink' => $tags->permalink, 'count' => $tags->count);
$counts[] = $tags->count;
}
if (empty($counts)) {
echo '暂无标签';
return;
}
$min_count = min($counts);
$spread = max($counts) - $min_count;
$params = new Typecho_Config($params);
$params->setDefault(array('smallest' => 8, 'largest' => 22, 'unit' => 'pt'));
if ($spread <= 0) {
$spread = 1;
}
$font_spread = $params->largest - $params->smallest;
if ($font_spread < 0) {
$font_spread = 1;
}
$font_step = $font_spread / $spread;
$html = '';
foreach ($list as $tag) {
$color = 'color:#' . randColor();
$fontsize = 'font-size:' . ($params->smallest + ($tag['count'] - $min_count) * $font_step) . $params->unit;
$html .= str_replace(array('{name}', '{permalink}', '{count}', '{fontsize}', '{color}'), array($tag['name'], $tag['permalink'], $tag['count'], $fontsize, $color), $format);
}
echo $html;
}
<?php
/**
* Created by PhpStorm.
* User: just
* Date: 19.01.16
* Time: 11:03
*/
function randColor()
{
$red = dechex(rand(0, 255));
$green = dechex(rand(0, 255));
$blue = dechex(rand(0, 255));
$color = '#' . $red . $green . $blue;
return ['color' => $color];
}
$test = [randColor(), randColor(), randColor()];