php 获取flash的尺寸信息实例

print_r(getimagesize('http://www.111cn.net/logo.jpg'));
输出的结果为：
Array
(
    [0] => 550
    [1] => 190
    [2] => 3
    [3] => width="550" height="190"
    [bits] => 8
    [mime] => image/png
)

check_php_syntax.sh

#!/bin/bash
# check php syntax
if [ $# -lt 1 ];then
    echo 'Usage: ' $0  'directory';
    exit
fi
if [ ! -d $1 ];then
    echo $1  'not a directory,please check!';
    exit
fi
directory=$1
temp_file="/tmp/file$$"
#echo $temp_file
ls -R $directory | awk  '
    BEGIN{
        FS="n"   
        folder="'$directory'"
        logname="'$temp_file'"
    }
    {
        if($0~/.php$/){
            system("php -l " folder "/" $0  "   >>  " logname  " 2>&1") 
        }
        if($0~/:$/){
            folder=substr($1,1,length($1)-1)
        }
    }
'
if [ -e $temp_file ];then
    cat $temp_file | awk '
        BEGIN{
            error = 0
       }
        {
            if($0~/Parse/) {
                error++
                errorfile[$0] = $0
            }  
        }
        END{
            print "错误文件:" error "个"
            if(length(errorfile)>0) print "错误行数:"
                for (i in errorfile)
                    print i
        }
    '
else
    echo "php file not found."
    exit;
fi

<?php

class SiteController extends Controller

{

 public function actionIndex()

 {

 $data=array(‘Nanjing’, ‘Beijing’, ‘Perth’,

‘Chicago’,'Paris’,'Pengnai’,'Sydney’);

 $this->render(‘index’, array(

 ‘data’ => $data,

 ));

 }

}

<?php

$this->widget(‘zii.widgets.jui.CJuiAutoComplete’, array(

‘name’=>’city’,

’source’=>$data,

‘options’=>array(

 ‘minLength’=>’1′,//设置文本框中有最少有几个字符的时候开始提示

 ),

 ‘htmlOptions’=>array(

 ’style’=>’height:20px;’

 ),

));

?>

<?php
$url = “http://www.111cn.net”;
$fileExists = @file_get_contents($url, null, null, -1, 1) ? true : false;
echo $fileExists; //返回1，就说明文件存在。
?>

//php判断远程文件是否存在
function url_exists($url){
    $handle=curl_init($url);
    if(false===$handle){
  return false;
    }
    curl_setopt($handle,CURLOPT_HEADER,false);
    curl_setopt($handle,CURLOPT_FAILONERROR,true);
    curl_setopt($handle,CURLOPT_NOBODY,true);
    curl_setopt($handle,CURLOPT_RETURNTRANSFER,false);
    $connectable=curl_exec($handle);
 
    curl_close($handle);   
    return $connectable;
}

function file_exists($url) {
$curl = curl_init($url);
// 不取回数据
curl_setopt($curl, CURLOPT_NOBODY, true);
// 发送请求
$result = curl_exec($curl);
$found = false;
 // 如果请求没有发送失败
if ($result !== false)
{ // 再检查http响应码是否为200
 }

  $url = "http://www.111cn.net";
 
    $info = parse_url($url);
    $fp = fsockopen($info['host'], 80,$errno, $errstr, 30);
    fputs($fp,"GET {$info['path']} HTTP/1.1rn");
    fputs($fp, "Host: {$info['host']}rn");
    fputs($fp, "Connection: closernrn");
    $headers = array();
    while(!feof($fp)) {
    $line = fgets($fp);
    if($line != "rn") {
    $headers[] = $line;
    }else {
    break;
    }
    }
 
    echo "<pre>";
    print_r($headers);

  <?php
    $url = 'http://www.111cn.net';
 
    if( @fopen( $url, 'r' ) )
    {
        echo 'File Exits';
    }
    else
    {
        echo 'File Do Not Exits';
    }
    ?>

$filename = 'test.txt';
$filename = dirname ( __FILE__ ) . '/' . $filename;
if (file_exists ( $filename )) {
    if (! is_writable ( $filename )) {
        exit('is not writable');
    }
    $content = 'this is test words';
    $content .= "n";
    file_put_contents($filename, utf8_encode($content)); 
} else {
    exit('file is not exists');
}

$filename = 'test.txt';
        $filename = dirname ( __FILE__ ) . '/' . $filename;
        if (file_exists ( $filename )) {
            if (! is_readable ( $filename )) {
                exit('is not readable');
            }
            $contents = file_get_contents($filename);
            $contents = explode("n", $contents);
            print_r($contents);
        } else {
            exit('file is not exists');
        }

$filename = 'test.txt';
$filename = dirname ( __FILE__ ) . '/' . $filename;
if (file_exists ( $filename )) {
    if (! is_readable ( $filename )) {
        exit('is not readable');
    }
    $handle = fopen ( $filename, "rb" );
    $contents = fread($handle, filesize ($filename));
    //$contents = stream_get_contents($handle); // 也可以用方法替换上一行
    $contents = explode("n", $contents);
    fclose ( $handle );
    print_r($contents);
} else {
    exit('file is not exists');
}