PHP mssql备份脚本在交互模式下成功运行。作为脚本执行时失败,出现PDO错误

问题描述 投票:-2回答:2

我正在从cron运行一个脚本,将MSSQL数据库备份到磁盘。

我复制时脚本成功运行,并将代码粘贴到交互式php shell中 - 即“php -a”

从命令行执行脚本时脚本失败。它是直接运行,还是作为输入文件“php -f”或来自cron无关紧要。我可以以root身份运行脚本,也可以以非特权用户身份运行脚本。结果是一样的。它似乎失败,因为PDO驱动程序不在该上下文中加载。

编辑:成功交互,失败的非交互式测试使用相同的php.ini文件

任何见解都会非常感激。

谢谢。

错误:

    Fatal error: Uncaught Error: Class 'PDO' not found in /usr/local/username/scripts/backupmssqldb.php:4
    Stack trace:
    #0 {main}
    thrown in /usr/local/username/scripts/backupmssqldb.php on line 4

脚本:

    #!/usr/bin/php
    <?php
    $msdb = new PDO("dblib:host=host;dbname=DATABASE","username",'password');$msdb->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
    $stmt = $msdb->prepare("
    DECLARE @path VARCHAR(500)
    DECLARE @name VARCHAR(500)
    DECLARE @pathwithname VARCHAR(500)
    DECLARE @time DATETIME
    DECLARE @year VARCHAR(4)
    DECLARE @month VARCHAR(2)
    DECLARE @day VARCHAR(2)
    DECLARE @hour VARCHAR(2)
    DECLARE @minute VARCHAR(2)
    DECLARE @second VARCHAR(2)
    SET @path = 'c:\sqldata\SQLBACKUPS\'
    SELECT @time   = GETDATE()
    SELECT @year   = (SELECT CONVERT(VARCHAR(4), DATEPART(yy, @time)))
    SELECT @month  = (SELECT CONVERT(VARCHAR(2), FORMAT(DATEPART(mm,@time),'00')))
    SELECT @day    = (SELECT CONVERT(VARCHAR(2), FORMAT(DATEPART(dd,@time),'00')))
    SELECT @hour   = (SELECT CONVERT(VARCHAR(2), FORMAT(DATEPART(hh,@time),'00')))
    SELECT @minute = (SELECT CONVERT(VARCHAR(2), FORMAT(DATEPART(mi,@time),'00')))
    SELECT @second = (SELECT CONVERT(VARCHAR(2), FORMAT(DATEPART(ss,@time),'00')))
    SELECT @name ='FILENAE' + '_' + @year + @month + @day + @hour + @minute + @second
    SET @pathwithname = @path + @name + '.bak'
    BACKUP DATABASE [DATABASE] TO DISK = @pathwithname WITH NOFORMAT, NOINIT, SKIP, REWIND, NOUNLOAD, STATS = 10");
    $stmt->execute();

    //$stmt = $msdb->prepare("dbcc shrinkfile (DATABASE_Log,1)");
    //$stmt->execute();
    ?>

phpinfo()的输出;在脚本中:

    phpinfo()
    PHP Version => 7.2.15-0ubuntu0.18.04.2

    System => Linux **MASKED**HH 4.18.0-17-generic #18~18.04.1-Ubuntu SMP Fri Mar 15 15:27:12 UTC 2019 x86_64
    Build Date => Mar 22 2019 17:05:14
    Server API => Command Line Interface
    Virtual Directory Support => disabled
    Configuration File (php.ini) Path => /etc/php/7.2/cli
    Loaded Configuration File => (none)
    Scan this dir for additional .ini files => (none)
    Additional .ini files parsed => (none)
    PHP API => 20170718
    PHP Extension => 20170718
    Zend Extension => 320170718
    Zend Extension Build => API320170718,NTS
    PHP Extension Build => API20170718,NTS
    Debug Build => no
    Thread Safety => disabled
    Zend Signal Handling => enabled
    Zend Memory Manager => enabled
    Zend Multibyte Support => disabled
    IPv6 Support => enabled
    DTrace Support => available, disabled

    Registered PHP Streams => https, ftps, compress.zlib, php, file, glob, data, http, ftp
    Registered Stream Socket Transports => tcp, udp, unix, udg, ssl, tls, tlsv1.0, tlsv1.1, tlsv1.2
    Registered Stream Filters => zlib.*, string.rot13, string.toupper, string.tolower, string.strip_tags, convert.*, consumed, dechunk

    This program makes use of the Zend Scripting Language Engine:
    Zend Engine v3.2.0, Copyright (c) 1998-2018 Zend Technologies


     _______________________________________________________________________


    Configuration

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    PHP Version => 7.2.15-0ubuntu0.18.04.2

    Directive => Local Value => Master Value
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    allow_url_include => Off => Off
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    date

    date/time support => enabled
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    "Olson" Timezone Database Version => 0.system
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    Default timezone => America/New_York

    Directive => Local Value => Master Value
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    filter.default_flags => no value => no value

    hash

    hash support => enabled
    Hashing Engines => md2 md4 md5 sha1 sha224 sha256 sha384 sha512/224 sha512/256 sha512 sha3-224 sha3-256 sha3-384 sha3-512 ripemd128 ripemd160 ripemd256 ripemd320 whirlpool tiger128,3 tiger160,3 tiger192,3 tiger128,4 tiger160,4 tiger192,4 snefru snefru256 gost gost-crypto adler32 crc32 crc32b fnv132 fnv1a32 fnv164 fnv1a64 joaat haval128,3 haval160,3 haval192,3 haval224,3 haval256,3 haval128,4 haval160,4 haval192,4 haval224,4 haval256,4 haval128,5 haval160,5 haval192,5 haval224,5 haval256,5 

    MHASH support => Enabled
    MHASH API Version => Emulated Support

    libxml

    libXML support => active
    libXML Compiled Version => 2.9.4
    libXML Loaded Version => 20904
    libXML streams => enabled

    openssl

    OpenSSL support => enabled
    OpenSSL Library Version => OpenSSL 1.1.0g  2 Nov 2017
    OpenSSL Header Version => OpenSSL 1.1.0g  2 Nov 2017
    Openssl default config => /usr/lib/ssl/openssl.cnf

    Directive => Local Value => Master Value
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    PCRE Library Version => 8.39 2016-06-14
    PCRE JIT Support => enabled

    Directive => Local Value => Master Value
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    pcre.jit => 1 => 1
    pcre.recursion_limit => 100000 => 100000

    Reflection

    Reflection => enabled
    Version => $Id: f1096fbe817b0413895286a603375570e78fb553 $

    session

    Session Support => enabled
    Registered save handlers => files user 
    Registered serializer handlers => php_serialize php php_binary 

    Directive => Local Value => Master Value
    session.auto_start => Off => Off
    session.cache_expire => 180 => 180
    session.cache_limiter => nocache => nocache
    session.cookie_domain => no value => no value
    session.cookie_httponly => 0 => 0
    session.cookie_lifetime => 0 => 0
    session.cookie_path => / => /
    session.cookie_secure => 0 => 0
    session.gc_divisor => 100 => 100
    session.gc_maxlifetime => 1440 => 1440
    session.gc_probability => 1 => 1
    session.lazy_write => On => On
    session.name => PHPSESSID => PHPSESSID
    session.referer_check => no value => no value
    session.save_handler => files => files
    session.save_path => /var/lib/php/sessions => /var/lib/php/sessions
    session.serialize_handler => php => php
    session.sid_bits_per_character => 4 => 4
    session.sid_length => 32 => 32
    session.upload_progress.cleanup => On => On
    session.upload_progress.enabled => On => On
    session.upload_progress.freq => 1% => 1%
    session.upload_progress.min_freq => 1 => 1
    session.upload_progress.name => PHP_SESSION_UPLOAD_PROGRESS => PHP_SESSION_UPLOAD_PROGRESS
    session.upload_progress.prefix => upload_progress_ => upload_progress_
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    session.use_strict_mode => 0 => 0
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    sodium

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    libsodium headers version => 1.0.16
    libsodium library version => 1.0.16

    SPL

    SPL support => enabled
    Interfaces => OuterIterator, RecursiveIterator, SeekableIterator, SplObserver, SplSubject
    Classes => AppendIterator, ArrayIterator, ArrayObject, BadFunctionCallException, BadMethodCallException, CachingIterator, CallbackFilterIterator, DirectoryIterator, DomainException, EmptyIterator, FilesystemIterator, FilterIterator, GlobIterator, InfiniteIterator, InvalidArgumentException, IteratorIterator, LengthException, LimitIterator, LogicException, MultipleIterator, NoRewindIterator, OutOfBoundsException, OutOfRangeException, OverflowException, ParentIterator, RangeException, RecursiveArrayIterator, RecursiveCachingIterator, RecursiveCallbackFilterIterator, RecursiveDirectoryIterator, RecursiveFilterIterator, RecursiveIteratorIterator, RecursiveRegexIterator, RecursiveTreeIterator, RegexIterator, RuntimeException, SplDoublyLinkedList, SplFileInfo, SplFileObject, SplFixedArray, SplHeap, SplMinHeap, SplMaxHeap, SplObjectStorage, SplPriorityQueue, SplQueue, SplStack, SplTempFileObject, UnderflowException, UnexpectedValueException

    standard

    Dynamic Library Support => enabled
    Path to sendmail => /usr/sbin/sendmail -t -i 

    Directive => Local Value => Master Value
    assert.active => 1 => 1
    assert.bail => 0 => 0
    assert.callback => no value => no value
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    zlib

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    Stream Filter => zlib.inflate, zlib.deflate
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    Linked Version => 1.2.11

    Directive => Local Value => Master Value
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    Additional Modules

    Module Name

    Environment

    Variable => Value
    LS_COLORS => rs=0:di=01;34:ln=01;36:mh=00:pi=40;33:so=01;35:do=01;35:bd=40;33;01:cd=40;33;01:or=40;31;01:mi=00:su=37;41:sg=30;43:ca=30;41:tw=30;42:ow=34;42:st=37;44:ex=01;32:*.tar=01;31:*.tgz=01;31:*.arc=01;31:*.arj=01;31:*.taz=01;31:*.lha=01;31:*.lz4=01;31:*.lzh=01;31:*.lzma=01;31:*.tlz=01;31:*.txz=01;31:*.tzo=01;31:*.t7z=01;31:*.zip=01;31:*.z=01;31:*.Z=01;31:*.dz=01;31:*.gz=01;31:*.lrz=01;31:*.lz=01;31:*.lzo=01;31:*.xz=01;31:*.zst=01;31:*.tzst=01;31:*.bz2=01;31:*.bz=01;31:*.tbz=01;31:*.tbz2=01;31:*.tz=01;31:*.deb=01;31:*.rpm=01;31:*.jar=01;31:*.war=01;31:*.ear=01;31:*.sar=01;31:*.rar=01;31:*.alz=01;31:*.ace=01;31:*.zoo=01;31:*.cpio=01;31:*.7z=01;31:*.rz=01;31:*.cab=01;31:*.wim=01;31:*.swm=01;31:*.dwm=01;31:*.esd=01;31:*.jpg=01;35:*.jpeg=01;35:*.mjpg=01;35:*.mjpeg=01;35:*.gif=01;35:*.bmp=01;35:*.pbm=01;35:*.pgm=01;35:*.ppm=01;35:*.tga=01;35:*.xbm=01;35:*.xpm=01;35:*.tif=01;35:*.tiff=01;35:*.png=01;35:*.svg=01;35:*.svgz=01;35:*.mng=01;35:*.pcx=01;35:*.mov=01;35:*.mpg=01;35:*.mpeg=01;35:*.m2v=01;35:*.mkv=01;35:*.webm=01;35:*.ogm=01;35:*.mp4=01;35:*.m4v=01;35:*.mp4v=01;35:*.vob=01;35:*.qt=01;35:*.nuv=01;35:*.wmv=01;35:*.asf=01;35:*.rm=01;35:*.rmvb=01;35:*.flc=01;35:*.avi=01;35:*.fli=01;35:*.flv=01;35:*.gl=01;35:*.dl=01;35:*.xcf=01;35:*.xwd=01;35:*.yuv=01;35:*.cgm=01;35:*.emf=01;35:*.ogv=01;35:*.ogx=01;35:*.aac=00;36:*.au=00;36:*.flac=00;36:*.m4a=00;36:*.mid=00;36:*.midi=00;36:*.mka=00;36:*.mp3=00;36:*.mpc=00;36:*.ogg=00;36:*.ra=00;36:*.wav=00;36:*.oga=00;36:*.opus=00;36:*.spx=00;36:*.xspf=00;36:
    LESSCLOSE => /usr/bin/lesspipe %s %s
    LANG => en_CA.UTF-8
    USER => root
    PWD => /tmp
    HOME => /root
    XDG_DATA_DIRS => /usr/local/share:/usr/share:/var/lib/snapd/desktop
    MAIL => /var/mail/root
    SHELL => /bin/bash
    TERM => xterm-256color
    SHLVL => 1
    LANGUAGE => en_CA:en
    LOGNAME => root
    PATH => /usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/snap/bin
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    _ => /usr/bin/php
    OLDPWD => /root

    PHP Variables

    Variable => Value
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    $_SERVER['LESSCLOSE'] => /usr/bin/lesspipe %s %s
    $_SERVER['LANG'] => en_CA.UTF-8
    $_SERVER['USER'] => root
    $_SERVER['PWD'] => /tmp
    $_SERVER['HOME'] => /root
    $_SERVER['XDG_DATA_DIRS'] => /usr/local/share:/usr/share:/var/lib/snapd/desktop
    $_SERVER['MAIL'] => /var/mail/root
    $_SERVER['SHELL'] => /bin/bash
    $_SERVER['TERM'] => xterm-256color
    $_SERVER['SHLVL'] => 1
    $_SERVER['LANGUAGE'] => en_CA:en
    $_SERVER['LOGNAME'] => root
    $_SERVER['PATH'] => /usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/snap/bin
    $_SERVER['LESSOPEN'] => | /usr/bin/lesspipe %s
    $_SERVER['_'] => /usr/bin/php
    $_SERVER['OLDPWD'] => /root
    $_SERVER['PHP_SELF'] => /usr/local/**MASKED**/scripts/backupmssqldb_**MASKED**.php
    $_SERVER['SCRIPT_NAME'] => /usr/local/**MASKED**/scripts/backupmssqldb_**MASKED**.php
    $_SERVER['SCRIPT_FILENAME'] => /usr/local/**MASKED**/scripts/backupmssqldb_**MASKED**.php
    $_SERVER['PATH_TRANSLATED'] => /usr/local/**MASKED**/scripts/backupmssqldb_**MASKED**.php
    $_SERVER['DOCUMENT_ROOT'] => 
    $_SERVER['REQUEST_TIME_FLOAT'] => 1554665067.0054
    $_SERVER['REQUEST_TIME'] => 1554665067
    $_SERVER['argv'] => Array
    (
        [0] => /usr/local/**MASKED**/scripts/backupmssqldb_**MASKED**.php
    )

    $_SERVER['argc'] => 1
    $_ENV['LS_COLORS'] => rs=0:di=01;34:ln=01;36:mh=00:pi=40;33:so=01;35:do=01;35:bd=40;33;01:cd=40;33;01:or=40;31;01:mi=00:su=37;41:sg=30;43:ca=30;41:tw=30;42:ow=34;42:st=37;44:ex=01;32:*.tar=01;31:*.tgz=01;31:*.arc=01;31:*.arj=01;31:*.taz=01;31:*.lha=01;31:*.lz4=01;31:*.lzh=01;31:*.lzma=01;31:*.tlz=01;31:*.txz=01;31:*.tzo=01;31:*.t7z=01;31:*.zip=01;31:*.z=01;31:*.Z=01;31:*.dz=01;31:*.gz=01;31:*.lrz=01;31:*.lz=01;31:*.lzo=01;31:*.xz=01;31:*.zst=01;31:*.tzst=01;31:*.bz2=01;31:*.bz=01;31:*.tbz=01;31:*.tbz2=01;31:*.tz=01;31:*.deb=01;31:*.rpm=01;31:*.jar=01;31:*.war=01;31:*.ear=01;31:*.sar=01;31:*.rar=01;31:*.alz=01;31:*.ace=01;31:*.zoo=01;31:*.cpio=01;31:*.7z=01;31:*.rz=01;31:*.cab=01;31:*.wim=01;31:*.swm=01;31:*.dwm=01;31:*.esd=01;31:*.jpg=01;35:*.jpeg=01;35:*.mjpg=01;35:*.mjpeg=01;35:*.gif=01;35:*.bmp=01;35:*.pbm=01;35:*.pgm=01;35:*.ppm=01;35:*.tga=01;35:*.xbm=01;35:*.xpm=01;35:*.tif=01;35:*.tiff=01;35:*.png=01;35:*.svg=01;35:*.svgz=01;35:*.mng=01;35:*.pcx=01;35:*.mov=01;35:*.mpg=01;35:*.mpeg=01;35:*.m2v=01;35:*.mkv=01;35:*.webm=01;35:*.ogm=01;35:*.mp4=01;35:*.m4v=01;35:*.mp4v=01;35:*.vob=01;35:*.qt=01;35:*.nuv=01;35:*.wmv=01;35:*.asf=01;35:*.rm=01;35:*.rmvb=01;35:*.flc=01;35:*.avi=01;35:*.fli=01;35:*.flv=01;35:*.gl=01;35:*.dl=01;35:*.xcf=01;35:*.xwd=01;35:*.yuv=01;35:*.cgm=01;35:*.emf=01;35:*.ogv=01;35:*.ogx=01;35:*.aac=00;36:*.au=00;36:*.flac=00;36:*.m4a=00;36:*.mid=00;36:*.midi=00;36:*.mka=00;36:*.mp3=00;36:*.mpc=00;36:*.ogg=00;36:*.ra=00;36:*.wav=00;36:*.oga=00;36:*.opus=00;36:*.spx=00;36:*.xspf=00;36:
    $_ENV['LESSCLOSE'] => /usr/bin/lesspipe %s %s
    $_ENV['LANG'] => en_CA.UTF-8
    $_ENV['USER'] => root
    $_ENV['PWD'] => /tmp
    $_ENV['HOME'] => /root
    $_ENV['XDG_DATA_DIRS'] => /usr/local/share:/usr/share:/var/lib/snapd/desktop
    $_ENV['MAIL'] => /var/mail/root
    $_ENV['SHELL'] => /bin/bash
    $_ENV['TERM'] => xterm-256color
    $_ENV['SHLVL'] => 1
    $_ENV['LANGUAGE'] => en_CA:en
    $_ENV['LOGNAME'] => root
    $_ENV['PATH'] => /usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/snap/bin
    $_ENV['LESSOPEN'] => | /usr/bin/lesspipe %s
    $_ENV['_'] => /usr/bin/php
    $_ENV['OLDPWD'] => /root

    PHP License
    This program is free software; you can redistribute it and/or modify
    it under the terms of the PHP License as published by the PHP Group
    and included in the distribution in the file:  LICENSE

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.

    If you did not receive a copy of the PHP license, or have any
    questions about PHP licensing, please contact [email protected].

    Fatal error: Uncaught Error: Class 'PDO' not found in /usr/local/**MASKED**/scripts/backupmssqldb_**MASKED**.php:4
    Stack trace:
    #0 {main}
      thrown in /usr/local/**MASKED**/scripts/backupmssqldb_**MASKED**.php on line 4
php pdo
2个回答
0
投票

您可以尝试重构T-SQL以查看是否有帮助。这是一个衬垫,给出了原始@pathwithname的等效结果:

declare @pathwithname varchar(500) = 'c:\sqldata\SQLBACKUPS\FILENAME_' + format(getdate(), 'yyyyMMddHHmmss') + '.bak';
--select @pathwithname;

0
投票

该脚本作为常规用户和root用户以交互模式成功执行。所以原来的帖子现在已经解决了。

创建一个包含我想要执行的SQL代码的存储过程,然后执行该存储过程似乎工作。

该脚本现在无法以常规用户身份从cron执行,但以root用户身份获得成功。这与问题无关,但可能是相关的,所以我作为一个FYI包括在内。

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