我正在使用TCPDF在SmartJobBoard中工作. PDF是在旧服务器上正确生成的.
在我们将网站移动到新服务器后,它在创建PDF发票时开始显示错误. TCPDF库显示以下错误.
Notice: Undefined index: cols in /home/pb_admin/public_html/pb/system/ext/tcpdf/tcpdf.PHP on line 22174
Notice: Undefined index: thead in /home/pb_admin/public_html/pb/system/ext/tcpdf/tcpdf.PHP on line 21705
Notice: Undefined index: rows in /home/pb_admin/public_html/pb/system/ext/tcpdf/tcpdf.PHP on line 22162
Warning: array_push() expects parameter 1 to be array, null given in /home/pb_admin/public_html/pb/system/ext/tcpdf/tcpdf.PHP on line 22164
Warning: array_push() expects parameter 1 to be array, null given in /home/pb_admin/public_html/pb/system/ext/tcpdf/tcpdf.PHP on line 22164
Warning: array_push() expects parameter 1 to be array, null given in /home/pb_admin/public_html/pb/system/ext/tcpdf/tcpdf.PHP on line 22164
Notice: Undefined index: thead in /home/pb_admin/public_html/pb/system/ext/tcpdf/tcpdf.PHP on line 21718
Exception Object
(
[message:protected] => PDF generation Failed: Some data has already been output, can't send PDF file
[string:Exception:private] =>
[code:protected] => 0
[file:protected] => /home/pb_admin/public_html/pb/system/ext/tcpdf/tcpdf.PHP
[line:protected] => 29841
[trace:Exception:private] => Array
(
[0] => Array
(
[file] => /home/pb_admin/public_html/pb/system/ext/tcpdf/tcpdf.PHP
[line] => 9062
[function] => Error
[class] => ExceptionThrowingTCPDF
[type] => ->
[args] => Array
(
[0] => Some data has already been output, can't send PDF file
)
)
[1] => Array
(
[file] => /home/pb_admin/public_html/pb/system/lib/payment/Invoices/InvoiceManager.PHP
[line] => 141
[function] => Output
[class] => TCPDF
[type] => ->
[args] => Array
(
[0] => invoice_3284.pdf
[1] => D
)
)
[2] => Array
(
[file] => /home/pb_admin/public_html/pb/system/user-scripts/payment/view_invoice.PHP
[line] => 55
[function] => generatePDFVersion
[class] => SJB_InvoiceManager
[type] => ::
[args] => Array
(
[0] =>
Rechnung
Datum: 01.10.2014
Rechnung #3284
Status der Rechnung: In Bearbeitung (Zahlung auf Rechnung (Abonnement wird freigeschalten, sobald Zahlungseingang erfolgt ist.))
Rechnungsempfänger
Zahlungsempfänger
Ocean Harvest GmbH
Ruessenstrasse 18
6340 Baar
Konto:
Bank: UBS AG, Zug
IBAN: CH81 0027 3273 1186 8701 T
Beschreibung Betrag
PlacementBooster.ch
Firmen-Abonnement: 12 Monate
50 Mitarbeiter (51 Accounts) CHF 13,808.00
Zwischensumme CHF 13,808.00
MWST-Nr. CHE-108.643.082 MWST MWST Ref.-Nr. 417985 CHF 1,104.64
Insgesamt CHF 14,912.64
[1] => 3284
)
)
[3] => Array
(
[file] => /home/pb_admin/public_html/pb/system/core/ModuleManager.PHP
[line] => 127
[function] => execute
[class] => SJB_Payment_ViewInvoice
[type] => ->
[args] => Array
(
)
)
[4] => Array
(
[file] => /home/pb_admin/public_html/pb/system/core/System.PHP
[line] => 140
[function] => executeFunction
[class] => SJB_ModuleManager
[type] => ->
[args] => Array
(
[0] => payment
[1] => view_invoice
[2] =>
[3] => /view-invoice/
)
)
[5] => Array
(
[file] => /home/pb_admin/public_html/pb/system/core/PageConstructor.PHP
[line] => 29
[function] => executeFunction
[class] => SJB_System
[type] => ::
[args] => Array
(
[0] => payment
[1] => view_invoice
[2] =>
[3] => /view-invoice/
)
)
[6] => Array
(
[file] => /home/pb_admin/public_html/pb/system/core/System.PHP
[line] => 193
[function] => getPage
[class] => SJB_PageConstructor
[type] => ::
[args] => Array
(
[0] => SJB_UserPageConfig Object
(
[uri] => /view-invoice/
[module] => payment
[function] => view_invoice
[template] =>
[title] => View Invoice
[parameters] =>
[keywords] =>
[page_exists] => 1
[page_id] => 539
[has_raw_output] =>
[numberOfViews] =>
[description] =>
)
)
)
[7] => Array
(
[file] => /home/pb_admin/public_html/pb/system/core/Request.PHP
[line] => 209
[function] => getPage
[class] => SJB_System
[type] => ::
[args] => Array
(
[0] => SJB_UserPageConfig Object
(
[uri] => /view-invoice/
[module] => payment
[function] => view_invoice
[template] =>
[title] => View Invoice
[parameters] =>
[keywords] =>
[page_exists] => 1
[page_id] => 539
[has_raw_output] =>
[numberOfViews] =>
[description] =>
)
)
)
[8] => Array
(
[file] => /home/pb_admin/public_html/pb/index.PHP
[line] => 72
[function] => execute
[class] => SJB_Request
[type] => ->
[args] => Array
(
)
)
)
[prevIoUs:Exception:private] =>
)
为什么会发生这种错误？
解决方法:
TCPDF需要100％有效的XHTML语法
即使是“HTML Tidy”也不会向您显示所有的HTML错误.在我的情况下,我有一个tr标签没有关闭,并在我纠正这个警告消失后,但pdf文件很难看.例如,通过colspan =“12”改变colspan = 12并且通过rowspan =“2”改变rowspan = 2来解决该问题.
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