log分析基类

formatData($data, $type)

<?php
abstract class log {
//文本
public $text = '';
//删除的条件含有的内容删除当前条
protected $removeCondition = array();
//删除的数据
public $removeData = array();
//分组条件
protected $group = '';
//分条条件
protected $line = '';
//替换条件 替换为空
protected $replace = array();
//调用formatData表示全局调用
protected $typeAll = 'all';
//调用formatData表示分组调用
protected $typeGroup = 'group';

//需要实现的数据格式化方法
abstract public function formatData($data, $type);

/**
* 设置文本内容
* @param $file 文件地址
* @return $this 自己的指针
*/
public function setTextByFiles($files) {
if (is_array($files)) {
foreach ($files as $item) {
$this->text .= file_get_contents($item);
}
} else {
$this->text .= file_get_contents($files);
}

return $this;
}

/**
* 设置段落分割符
* @param $paragraph 分割符
* @return $this 自己的指针
*/
public function setGroup($group) {
$this->group = $group;

return $this;
}

/**
* 设置行分割符
* @param $line 分割符
* @return $this 自己的指针
*/
public function setLine($line) {
$this->line = $line;

return $this;
}

/**
* 设置替换内容
* @param array|string $replace 内容
* @return $this 自己的指针
*/
public function setReplaces($replace) {
$this->replace = $replace;

return $this;
}

/**
* 设置删除行的条件
* @param array $condition 删除行的条件 例array('abc' => '%', 'bcd'=> '=') %表示包含, =表示等于
* @return $this 自己的指针
*/
public function setRemoveCondition(array $condition) {
$this->removeCondition = $condition;

return $this;
}

/**
* 运行
*/
public function run() {
if (count($this->replace) > 0) {
$this->text = preg_replace($this->replace, '', $this->text);
}

$data = $this->getData();

if ($this->group != '') {
$data = $this->getDataByGroup($data);
}

return $data;
}

/**
* 获取数据
* @return mixed 调用指定方法返回数据
*/
protected function getData() {
$data = explode($this->line, $this->text);

return $this->formatData($data, $this->typeAll);
}

/**
* 获取分组数据
* @param $data 数据
* @return array 结果
*/
protected function getDataByGroup($data) {
$list = $this->group($data);

foreach ($list as $key => $item) {
$list[$key] = $this->formatData($item, $this->typeGroup);
}

return $list;
}

protected function group($data) {
$list = array();
$j = $i = 0;
foreach ($data as $key => $item) {
$tmp = $this->getLine($item);
if ($tmp != null) {
if (stristr($tmp, $this->group) !== false) {
$i++;
$j = 0;
continue;
}

if (is_numeric($key)) {
$list[$i][$j] = $tmp;
$j++;
} else {
$list[$i][$key] = $tmp;
}
}
}

return $list;
}

/**
* 获取第行数据
* @param $data 数据
* @return null|string 如果符合条件返回null
*/
protected function getLine($data) {
$condition = false;
if (count($this->removeCondition) > 0) {
foreach ($this->removeCondition as $key => $item) {
if ($item == '%') {
if (stristr($data, $key) !== false) {
$condition = true;
break;
}
} else {
if ($key == trim($data)) {
$condition = true;
break;
}
}
}
}

if ($condition) {
$this->removeData[] = $data;
return null;
}

return trim($data);
}
}

<?php

include("log.php");

class videoLog extends log {

public $files = array();

public function formatData($data, $type){
if ($type == $this->typeAll) {
return $data;
}

$list = $data;
foreach ($data as $key => $item) {
$tmp = $this->getExtendedData($item, $key);
if ($tmp != null) {
$list = array_merge($list, $tmp);
}
}

return $list;
}

protected function getWidthxHeight($w, $h) {
$ret = array();
if ($w / $h >= 1.5) {
if ($w >= 1920 && $h >= 1080) {
$ret['height'] = 1080;
$ret['width'] = 1920;
$ret['videoRate'] = 25;
$ret['videoBitRate'] = 1024;
$ret['key'] = "ed";
} else if ($w >= 1280 && $h >= 720) {
$ret['height'] = 720;
$ret['width'] = 1280;
$ret['videoRate'] = 25;
$ret['videoBitRate'] = 512;
$ret['key'] = "hd";
} else {
$ret['height'] = $h;
$ret['width'] = $w;
if (($w >= 854 && $h >= 480)) {
$ret['height'] = 480;
$ret['width'] = 854;
}
$ret['videoRate'] = 15;
$ret['videoBitRate'] = 256;
$ret['key'] = "sd";
}
$ret['bili'] = '16:9';
} else {

if ($w >= 1440 && $h >= 1080) {
$ret['height'] = 1440;
$ret['width'] = 1920;
$ret['videoRate'] = 25;
$ret['videoBitRate'] = 1024;
$ret['key'] = "ed";
} else if ($w >= 960 && $h >= 720) {
$ret['height'] = 720;
$ret['width'] = 960;
$ret['videoRate'] = 25;
$ret['videoBitRate'] = 512;
$ret['key'] = "hd";
} else {
$ret['height'] = $h;
$ret['width'] = $w;
if (($w >= 640 && $h >= 480)) {
$ret['height'] = 480;
$ret['width'] = 640;
}
$ret['videoRate'] = 15;
$ret['videoBitRate'] = 256;
$ret['key'] = "sd";
}
$ret['bili'] = '4:3';
}
return $ret;
}

protected function formatSize($size, $dec = 2) {
$format = array("B", "KB", "MB", "GB", "TB", "PB");
$pos = 0;
while ($size >= 1024) {
$size /= 1024;
$pos++;
}
return round($size, $dec) . $format[$pos];
}

protected function getVideoInfo($text) {
$tmp = explode("video_rate", $text);
$duration = explode("duration: ", $text);
$tmp = explode(":", $tmp[0]);

$list = array();
if (count($tmp) > 1) {
$h = explode(" ", $tmp[1]);
$list = $this->getWidthxHeight(trim($tmp[2]), $h[1]);
$list['VideoW'] = trim($tmp[2]);
$list['VideoH'] = trim($h[1]);
}
if (isset($duration[1])) {
$list['duration'] = $duration[1];
}
return $list;
}

protected function getExtendedData($text, $num) {
if ($num == 0) {
$tmp = json_decode($text, true);
if (is_array($tmp)) {
if (isset($tmp['sourceFile'])) {
$tmp['fileSize'] = $this->getFileSize($tmp['sourceFile']);
$this->files[$tmp['sourceFile']] = $tmp['fileSize'];
if ($tmp['fileSize'] == '0B') {
$this->files[$tmp['sourceFile']] = 'No files found';
}

}
return $tmp;
}
}

if ($num == 3) {
return $this->getVideoInfo($text);
}

return null;
}

protected function getFileSize($file) {
$size = 0;

if (is_file($file)) {
$size = filesize($file);
}
return $this->formatSize($size);
}
}