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Update 2 Template processor setValue() improvements #614

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This commit is contained in:
kazi Tanvir Ahsan 2015-09-10 23:50:23 +10:00
parent 873d41a872
commit b446a23b61
1 changed files with 137 additions and 100 deletions
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107
src/PhpWord/TemplateProcessor.php
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@ -1,5 +1,4 @@
<?php <?php
/** /**
* This file is part of PHPWord - A pure PHP library for reading and writing * This file is part of PHPWord - A pure PHP library for reading and writing
* word processing documents. * word processing documents.
@ -69,8 +68,8 @@ class TemplateProcessor
* @throws \PhpOffice\PhpWord\Exception\CreateTemporaryFileException * @throws \PhpOffice\PhpWord\Exception\CreateTemporaryFileException
* @throws \PhpOffice\PhpWord\Exception\CopyFileException * @throws \PhpOffice\PhpWord\Exception\CopyFileException
*/ */
public function __construct($documentTemplate) { public function __construct($documentTemplate)
{
// Temporary document filename initialization // Temporary document filename initialization
$this->tempDocumentFilename = tempnam(Settings::getTempDir(), 'PhpWord'); $this->tempDocumentFilename = tempnam(Settings::getTempDir(), 'PhpWord');
if (false === $this->tempDocumentFilename) { if (false === $this->tempDocumentFilename) {
@ -87,12 +86,16 @@ class TemplateProcessor
$this->zipClass->open($this->tempDocumentFilename); $this->zipClass->open($this->tempDocumentFilename);
$index = 1; $index = 1;
while (false !== $this->zipClass->locateName($this->getHeaderName($index))) { while (false !== $this->zipClass->locateName($this->getHeaderName($index))) {
$this->tempDocumentHeaders[$index] = $this->fixBrokenMacros($this->zipClass->getFromName($this->getHeaderName($index))); $this->tempDocumentHeaders[$index] = $this->fixBrokenMacros(
$this->zipClass->getFromName($this->getHeaderName($index))
);
$index++; $index++;
} }
$index = 1; $index = 1;
while (false !== $this->zipClass->locateName($this->getFooterName($index))) { while (false !== $this->zipClass->locateName($this->getFooterName($index))) {
$this->tempDocumentFooters[$index] = $this->fixBrokenMacros($this->zipClass->getFromName($this->getFooterName($index))); $this->tempDocumentFooters[$index] = $this->fixBrokenMacros(
$this->zipClass->getFromName($this->getFooterName($index))
);
$index++; $index++;
} }
$this->tempDocumentMainPart = $this->fixBrokenMacros($this->zipClass->getFromName('word/document.xml')); $this->tempDocumentMainPart = $this->fixBrokenMacros($this->zipClass->getFromName('word/document.xml'));
@ -109,7 +112,8 @@ class TemplateProcessor
* *
* @throws \PhpOffice\PhpWord\Exception\Exception * @throws \PhpOffice\PhpWord\Exception\Exception
*/ */
public function applyXslStyleSheet($xslDOMDocument, $xslOptions = array(), $xslOptionsURI = '') { public function applyXslStyleSheet($xslDOMDocument, $xslOptions = array(), $xslOptionsURI = '')
{
$xsltProcessor = new \XSLTProcessor(); $xsltProcessor = new \XSLTProcessor();
$xsltProcessor->importStylesheet($xslDOMDocument); $xsltProcessor->importStylesheet($xslDOMDocument);
@ -138,7 +142,8 @@ class TemplateProcessor
* *
* @return void * @return void
*/ */
public function setValue($macro, $replace, $limit = self::MAXIMUM_REPLACEMENTS_DEFAULT) { public function setValue($macro, $replace, $limit = self::MAXIMUM_REPLACEMENTS_DEFAULT)
{
if (substr($macro, 0, 2) !== '${' && substr($macro, -1) !== '}') { if (substr($macro, 0, 2) !== '${' && substr($macro, -1) !== '}') {
$macro = '${' . $macro . '}'; $macro = '${' . $macro . '}';
} }
@ -163,7 +168,8 @@ class TemplateProcessor
* *
* @return string[] * @return string[]
*/ */
public function getVariables() { public function getVariables()
{
$variables = $this->getVariablesForPart($this->tempDocumentMainPart); $variables = $this->getVariablesForPart($this->tempDocumentMainPart);
foreach ($this->tempDocumentHeaders as $headerXML) { foreach ($this->tempDocumentHeaders as $headerXML) {
@ -187,7 +193,8 @@ class TemplateProcessor
* *
* @throws \PhpOffice\PhpWord\Exception\Exception * @throws \PhpOffice\PhpWord\Exception\Exception
*/ */
public function cloneRow($search, $numberOfClones) { public function cloneRow($search, $numberOfClones)
{
if ('${' !== substr($search, 0, 2) && '}' !== substr($search, -1)) { if ('${' !== substr($search, 0, 2) && '}' !== substr($search, -1)) {
$search = '${' . $search . '}'; $search = '${' . $search . '}';
} }
@ -203,7 +210,6 @@ class TemplateProcessor
// Check if there's a cell spanning multiple rows. // Check if there's a cell spanning multiple rows.
if (preg_match('#<w:vMerge w:val="restart"/>#', $xmlRow)) { if (preg_match('#<w:vMerge w:val="restart"/>#', $xmlRow)) {
// $extraRowStart = $rowEnd; // $extraRowStart = $rowEnd;
$extraRowEnd = $rowEnd; $extraRowEnd = $rowEnd;
while (true) { while (true) {
@ -217,10 +223,10 @@ class TemplateProcessor
// If tmpXmlRow doesn't contain continue, this row is no longer part of the spanned row. // If tmpXmlRow doesn't contain continue, this row is no longer part of the spanned row.
$tmpXmlRow = $this->getSlice($extraRowStart, $extraRowEnd); $tmpXmlRow = $this->getSlice($extraRowStart, $extraRowEnd);
if (!preg_match('#<w:vMerge/>#', $tmpXmlRow) && !preg_match('#<w:vMerge w:val="continue" />#', $tmpXmlRow)) { if (!preg_match('#<w:vMerge/>#', $tmpXmlRow) &&
!preg_match('#<w:vMerge w:val="continue" />#', $tmpXmlRow)) {
break; break;
} }
// This row was a spanned row, update $rowEnd and search for the next row. // This row was a spanned row, update $rowEnd and search for the next row.
$rowEnd = $extraRowEnd; $rowEnd = $extraRowEnd;
} }
@ -245,9 +251,14 @@ class TemplateProcessor
* *
* @return string|null * @return string|null
*/ */
public function cloneBlock($blockname, $clones = 1, $replace = true) { public function cloneBlock($blockname, $clones = 1, $replace = true)
{
$xmlBlock = null; $xmlBlock = null;
preg_match('/(<\?xml.*)(<w:p.*>\${' . $blockname . '}<\/w:.*?p>)(.*)(<w:p.*\${\/' . $blockname . '}<\/w:.*?p>)/is', $this->tempDocumentMainPart, $matches); preg_match(
'/(<\?xml.*)(<w:p.*>\${' . $blockname . '}<\/w:.*?p>)(.*)(<w:p.*\${\/' . $blockname . '}<\/w:.*?p>)/is',
$this->tempDocumentMainPart,
$matches
);
if (isset($matches[3])) { if (isset($matches[3])) {
$xmlBlock = $matches[3]; $xmlBlock = $matches[3];
@ -257,7 +268,11 @@ class TemplateProcessor
} }
if ($replace) { if ($replace) {
$this->tempDocumentMainPart = str_replace($matches[2] . $matches[3] . $matches[4], implode('', $cloned), $this->tempDocumentMainPart); $this->tempDocumentMainPart = str_replace(
$matches[2] . $matches[3] . $matches[4],
implode('', $cloned),
$this->tempDocumentMainPart
);
} }
} }
@ -272,11 +287,20 @@ class TemplateProcessor
* *
* @return void * @return void
*/ */
public function replaceBlock($blockname, $replacement) { public function replaceBlock($blockname, $replacement)
preg_match('/(<\?xml.*)(<w:p.*>\${' . $blockname . '}<\/w:.*?p>)(.*)(<w:p.*\${\/' . $blockname . '}<\/w:.*?p>)/is', $this->tempDocumentMainPart, $matches); {
preg_match(
'/(<\?xml.*)(<w:p.*>\${' . $blockname . '}<\/w:.*?p>)(.*)(<w:p.*\${\/' . $blockname . '}<\/w:.*?p>)/is',
$this->tempDocumentMainPart,
$matches
);
if (isset($matches[3])) { if (isset($matches[3])) {
$this->tempDocumentMainPart = str_replace($matches[2] . $matches[3] . $matches[4], $replacement, $this->tempDocumentMainPart); $this->tempDocumentMainPart = str_replace(
$matches[2] . $matches[3] . $matches[4],
$replacement,
$this->tempDocumentMainPart
);
} }
} }
@ -287,7 +311,8 @@ class TemplateProcessor
* *
* @return void * @return void
*/ */
public function deleteBlock($blockname) { public function deleteBlock($blockname)
{
$this->replaceBlock($blockname, ''); $this->replaceBlock($blockname, '');
} }
@ -298,7 +323,8 @@ class TemplateProcessor
* *
* @throws \PhpOffice\PhpWord\Exception\Exception * @throws \PhpOffice\PhpWord\Exception\Exception
*/ */
public function save() { public function save()
{
foreach ($this->tempDocumentHeaders as $index => $headerXML) { foreach ($this->tempDocumentHeaders as $index => $headerXML) {
$this->zipClass->addFromString($this->getHeaderName($index), $this->tempDocumentHeaders[$index]); $this->zipClass->addFromString($this->getHeaderName($index), $this->tempDocumentHeaders[$index]);
} }
@ -326,7 +352,8 @@ class TemplateProcessor
* *
* @return void * @return void
*/ */
public function saveAs($fileName) { public function saveAs($fileName)
{
$tempFileName = $this->save(); $tempFileName = $this->save();
if (file_exists($fileName)) { if (file_exists($fileName)) {
@ -353,12 +380,17 @@ class TemplateProcessor
* *
* @return string * @return string
*/ */
protected function fixBrokenMacros($documentPart) { protected function fixBrokenMacros($documentPart)
{
$fixedDocumentPart = $documentPart; $fixedDocumentPart = $documentPart;
$fixedDocumentPart = preg_replace_callback('|\$\{([^\}]+)\}|U', function ($match) { $fixedDocumentPart = preg_replace_callback(
'|\$\{([^\}]+)\}|U',
function ($match) {
return strip_tags($match[0]); return strip_tags($match[0]);
}, $fixedDocumentPart); },
$fixedDocumentPart
);
return $fixedDocumentPart; return $fixedDocumentPart;
} }
@ -367,19 +399,18 @@ class TemplateProcessor
* Find and replace macros in the given XML section. * Find and replace macros in the given XML section.
* *
* @param string $documentPartXML * @param string $documentPartXML
* @param string $searchP * @param string $search
* @param string $replace * @param string $replace
* @param integer $limit * @param integer $limit
* *
* @return string * @return string
*/ */
protected function setValueForPart($documentPartXML, $search, $replace, $limit) { protected function setValueForPart($documentPartXML, $search, $replace, $limit)
{
// Note: we can't use the same function for both cases here, because of performance considerations. // Note: we can't use the same function for both cases here, because of performance considerations.
if (self::MAXIMUM_REPLACEMENTS_DEFAULT === $limit) { if (self::MAXIMUM_REPLACEMENTS_DEFAULT === $limit) {
return str_replace($search, $replace, $documentPartXML); return str_replace($search, $replace, $documentPartXML);
} } else {
else {
$regExpDelim = '/'; $regExpDelim = '/';
$escapedSearch = preg_quote($search, $regExpDelim); $escapedSearch = preg_quote($search, $regExpDelim);
return preg_replace("{$regExpDelim}{$escapedSearch}{$regExpDelim}u", $replace, $documentPartXML, $limit); return preg_replace("{$regExpDelim}{$escapedSearch}{$regExpDelim}u", $replace, $documentPartXML, $limit);
@ -393,7 +424,8 @@ class TemplateProcessor
* *
* @return string[] * @return string[]
*/ */
protected function getVariablesForPart($documentPartXML) { protected function getVariablesForPart($documentPartXML)
{
preg_match_all('/\$\{(.*?)}/i', $documentPartXML, $matches); preg_match_all('/\$\{(.*?)}/i', $documentPartXML, $matches);
return $matches[1]; return $matches[1];
@ -406,7 +438,8 @@ class TemplateProcessor
* *
* @return string * @return string
*/ */
protected function getFooterName($index) { protected function getFooterName($index)
{
return sprintf('word/footer%d.xml', $index); return sprintf('word/footer%d.xml', $index);
} }
@ -417,7 +450,8 @@ class TemplateProcessor
* *
* @return string * @return string
*/ */
protected function getHeaderName($index) { protected function getHeaderName($index)
{
return sprintf('word/header%d.xml', $index); return sprintf('word/header%d.xml', $index);
} }
@ -430,7 +464,8 @@ class TemplateProcessor
* *
* @throws \PhpOffice\PhpWord\Exception\Exception * @throws \PhpOffice\PhpWord\Exception\Exception
*/ */
protected function findRowStart($offset) { protected function findRowStart($offset)
{
$rowStart = strrpos($this->tempDocumentMainPart, '<w:tr ', ((strlen($this->tempDocumentMainPart) - $offset) * -1)); $rowStart = strrpos($this->tempDocumentMainPart, '<w:tr ', ((strlen($this->tempDocumentMainPart) - $offset) * -1));
if (!$rowStart) { if (!$rowStart) {
@ -450,7 +485,8 @@ class TemplateProcessor
* *
* @return integer * @return integer
*/ */
protected function findRowEnd($offset) { protected function findRowEnd($offset)
{
return strpos($this->tempDocumentMainPart, '</w:tr>', $offset) + 7; return strpos($this->tempDocumentMainPart, '</w:tr>', $offset) + 7;
} }
@ -462,7 +498,8 @@ class TemplateProcessor
* *
* @return string * @return string
*/ */
protected function getSlice($startPosition, $endPosition = 0) { protected function getSlice($startPosition, $endPosition = 0)
{
if (!$endPosition) { if (!$endPosition) {
$endPosition = strlen($this->tempDocumentMainPart); $endPosition = strlen($this->tempDocumentMainPart);
} }