The total number of files and lines of code in the PHP statistics directory (remove annotations and Blank lines)

<?php
/**
* @author Xiaoxiao <x_824@sina.com> 2011-1-12
* @link http://xiaoyaoxia.cnblogs.com/
* @license
* Number of rows and total files in the statistics directory · Remove annotations
*/

$obj = new Caculatefiles ();
If set to False, this does not display information for each file, otherwise the display
$obj->setshowflag (FALSE);
Skips all files beginning with all
$obj->setfileskip (' all '));
$obj->run ("D:\PHPAPP\php\_tests");

All files, (the default format is. php)
$obj->setfileskip (Array ());
$obj->run ("D:\PHPAPP\php");

$obj->setshowflag (TRUE);
Skip all files starting with I and a, such as interfaces and abstract classes begin
$obj->setfileskip (Array (' I ', ' A '));
$obj->run ("D:\PHPAPP\php");


/**
* Statistics of files in the execution directory (including file number and total number of rows)
*
* 1, skip the file when:
* The matching rule only starts with the filename, and the matching rule is only at the beginning.
* 2, skip the comment line in the file:
* The matching rules are only matched from the header of the annotation paragraph, and if the line and empty rows at the beginning of the///and #及/* are skipped. So like/* This hyperhidrosis annotation, each line must be preceded by a * number, otherwise it will not be able to match the annotation.
* 3, Directory filter:
* The matching rule is to match the full name of the directory name
*/
Class Caculatefiles {
/**
* The suffix of statistics
*/
Private $ext = ". php";
/**
* Show statistics for each file
*/
Private $showEveryFile = true;
/**
* Skip rule for file
*/
Private $fileSkip = Array ();
/**
* Skip line rule for statistics
*/
Private $lineSkip = Array ("*", "/*", "//", "#");
/**
* Statistics skipped directory rules
*/
Private $dirSkip = Array (".", "..", '. svn ');

The Public function __construct ($ext = ', $dir = ', $showEveryFile = true, $dirSkip = Array (), $lineSkip = Array (), $fileSki p = Array ()) {
$this->setext ($ext);
$this->setdirskip ($DIRSKIP);
$this->setfileskip ($FILESKIP);
$this->setlineskip ($LINESKIP);
$this->setshowflag ($showEveryFile);
$this->run ($dir);
}

Public Function Setext ($ext) {
Trim ($ext) && $this->ext = Strtolower (Trim ($ext));
}
Public Function Setshowflag ($flag = True) {
$this->showeveryfile = $flag;
}
Public Function Setdirskip ($dirSkip) {
$dirSkip && Is_array ($dirSkip) && $this->dirskip = $dirSkip;
}
Public Function Setfileskip ($fileSkip) {
$this->fileskip = $fileSkip;
}
Public Function Setlineskip ($lineSkip) {
$lineSkip && Is_array ($lineSkip) && $this->lineskip = Array_merge ($this->lineskip, $lineSkip);
}
/**
* Implementation Statistics
* @param a directory of string $dir statistics
*/
Public function Run ($dir = ') {
if ($dir = = ") return;
if (!is_dir ($dir)) exit (' Path error! ');
$this->dump ($dir, $this->readdir ($dir));
}

/**
* Show Statistic results
* @param string $dir directory
* @param array $result Statistical results (including total number of rows, valid functions, number of files
*/
Private function Dump ($dir, $result) {
$totalLine = $result [' Totalline '];
$lineNum = $result [' LineNum '];
$fileNum = $result [' FileNum '];
echo "*************************************************************\r\n<br/>";
Echo $dir. ":\r\n<br/>";
echo "Totalline:". $totalLine. "\r\n<br/>";
echo "Totalline with no comment and empty:". $lineNum. "\r\n<br/>";
Echo ' Totalfiles: '. $fileNum. "\r\n<br/>";
}

/**
* Read Directory
* @param string $dir directory
*/
Private Function ReadDir ($dir) {
$num = Array (' Totalline ' => 0, ' linenum ' => 0, ' FileNum ' => 0);
if ($dh = Opendir ($dir)) {
while (($file = Readdir ($DH))!== false) {
if ($this->skipdir ($file)) continue;
if (Is_dir ($dir. '/' . $file)) {
$result = $this->readdir ($dir. '/' . $file);
$num [' totalline '] + + $result [' totalline '];
$num [' linenum '] + + $result [' linenum '];
$num [' filenum '] + + $result [' FileNum '];
} else {
if ($this->skipfile ($file)) continue;
List ($num 1, $num 2) = $this->readfiles ($dir. '/' . $file);
$num [' totalline '] + = $num 1;
$num [' linenum '] + = $num 2;
$num [' FileNum ']++;
}
}
Closedir ($DH);
} else {
Echo ' Open dir < '. $dir. ' > error! '. "\ r";
}
return $num;
}

/**
* Read files
* @param string $file file
*/
Private Function Readfiles ($file) {
$str = file ($file);
$linenum = 0;
foreach ($str as $value) {
if ($this->skipline (Trim ($value)) continue;
$linenum + +;
}
$totalnum = count (file ($file));
if (! $this->showeveryfile) return Array ($totalnum, $linenum);
Echo $file. "\ r \ n";
Echo ' Totalline in the file: '. $totalnum. "\ r \ n";
Echo ' Totalline with no comment and empty in the file: '. $linenum. "\ r \ n";
Return Array ($totalnum, $linenum);
}

/**
* Execute skipped directory rules
* @param string $dir directory Name
*/
Private Function Skipdir ($dir) {
if (In_array ($dir, $this->dirskip)) return true;
return false;
}

/**
* Execute skipped file rule
* @param string $file filename
*/
Private Function Skipfile ($file) {
if (Strtolower strrchr ($file, '. '))!= $this->ext) return true;
if (! $this->fileskip) return false;
foreach ($this->fileskip as $skip) {
if (Strpos ($file, $skip) = = 0) return true;
}
return false;
}

/**
* Skip rule for executing file
* @param string $string line contents
*/
Private Function SkipLine ($string) {
if ($string = = ") return true;
foreach ($this->lineskip as $tag) {
if (Strpos ($string, $tag) = = 0) return true;
}
return false;
}
}