DocxMustache::FetchReplaceableImages() - Code Metrics - Inspection of "Apply fixes from StyleCI" - wrklst/docxmustache - Measure and Improve Code Quality continuously with Scrutinizer

Passed

Pull Request — master (#10)

by Tobias

created 2017-05-08 14:20 UTC

DocxMustache::FetchReplaceableImages() A

↳ Parent: DocxMustache

Complexity

Conditions	3
Paths	3

Size

Total Lines	50
Code Lines	26

Duplication

Lines	0
Ratio	0 %

Importance

Changes	2
Bugs	1	Features	0

Metric	Value
dl	0
loc	50
rs	9.3333
c	2
b	1
f	0
cc	3
eloc	26
nc	3
nop	2

<?php

namespace WrkLst\DocxMustache;

use Exception;
use Illuminate\Support\Facades\Log;

//Custom DOCX template class to change content based on mustache templating engine.
class DocxMustache
{
    public $items;
    public $word_doc;
    public $template_file_name;
    public $template_file;
    public $local_path;
    public $storageDisk;
    public $storagePathPrefix;
    public $zipper;
    public $imageManipulation;
    public $verbose;

    public function __construct($items, $local_template_file)
    {
        $this->items = $items;
        $this->template_file_name = basename($local_template_file);
        $this->template_file = $local_template_file;
        $this->word_doc = false;
        $this->zipper = new \Chumper\Zipper\Zipper();

        //name of disk for storage
        $this->storageDisk = 'local';

        //prefix within your storage path
        $this->storagePathPrefix = 'app/';

        //if you use img urls that support manipulation via parameter
        $this->imageManipulation = ''; //'&w=1800';

        $this->verbose = false;
    }

    public function execute()
    {
        $this->copyTmplate();
        $this->readTeamplate();
    }

    /**
     * @param string $file
     */
    public function storagePath($file)
    {
        return storage_path($file);
    }

    /**
     * @param string $msg
     */
    protected function log($msg)
    {
        //introduce logging method here to keep track of process
        // can be overwritten in extended class to log with custom preocess logger
        if ($this->verbose) {
            Log::error($msg);
        }
    }

    public function cleanUpTmpDirs()
    {
        $now = time();
        $isExpired = ($now - (60 * 240));
        $disk = \Storage::disk($this->storageDisk);
        $all_dirs = $disk->directories($this->storagePathPrefix.'DocxMustache');
        foreach ($all_dirs as $dir) {
            //delete dirs older than 20min
            if ($disk->lastModified($dir) < $isExpired) {
                $disk->deleteDirectory($dir);
            }
        }
    }

    public function getTmpDir()
    {
        $this->cleanUpTmpDirs();
        $path = $this->storagePathPrefix.'DocxMustache/'.uniqid($this->template_file).'/';
        \File::makeDirectory($this->storagePath($path), 0775, true);

        return $path;
    }

    public function copyTmplate()
    {
        $this->log('Get Copy of Template');
        $this->local_path = $this->getTmpDir();
        \Storage::disk($this->storageDisk)->copy($this->storagePathPrefix.$this->template_file, $this->local_path.$this->template_file_name);
    }

    protected function exctractOpenXmlFile($file)
    {
        $this->zipper->make($this->storagePath($this->local_path.$this->template_file_name))
            ->extractTo($this->storagePath($this->local_path), [$file], \Chumper\Zipper\Zipper::WHITELIST);
    }

    protected function ReadOpenXmlFile($file, $type = 'file')
    {
        $this->exctractOpenXmlFile($file);

        if ($type == 'file') {
            if ($file_contents = \Storage::disk($this->storageDisk)->get($this->local_path.$file)) {
                return $file_contents;
            } else {
                throw new Exception('Cannot not read file '.$file);
            }
        } else {
            if ($xml_object = simplexml_load_file($this->storagePath($this->local_path.$file))) {
                return $xml_object;
            } else {
                throw new Exception('Cannot load XML Object from file '.$file);
            }
        }
    }

    protected function saveOpenXmlFile($file, $folder, $content)
    {
        \Storage::disk($this->storageDisk)
            ->put($this->local_path.$file, $content);
        //add new content to word doc
        $this->zipper->folder($folder)
            ->add($this->storagePath($this->local_path.$file));
    }

    public function readTeamplate()
    {
        $this->log('Analyze Template');
        //get the main document out of the docx archive
        $this->word_doc = $this->ReadOpenXmlFile('word/document.xml', 'file');

        $this->log('Merge Data into Template');

        $this->word_doc = MustacheRender::render($this->items, $this->word_doc);

        $this->word_doc = HtmlConversion::convert($this->word_doc);

        $this->ImageReplacer();

        $this->log('Compact Template with Data');

        $this->saveOpenXmlFile('word/document.xml', 'word', $this->word_doc);
        $this->zipper->close();
    }

    protected function AddContentType($imageCt = 'jpeg')
    {
        $ct_file = $this->ReadOpenXmlFile('[Content_Types].xml', 'object');

        if (!($ct_file instanceof \Traversable)) {
            throw new Exception('Cannot traverse through [Content_Types].xml.');
        } else {
            //check if content type for jpg has been set
            $i = 0;
            $ct_already_set = false;
            foreach ($ct_file as $ct) {
                if ((string) $ct_file->Default[$i]['Extension'] == $imageCt) {
                    $ct_already_set = true;
                }
                $i++;
            }

            //if content type for jpg has not been set, add it to xml
            // and save xml to file and add it to the archive
            if (!$ct_already_set) {
                $sxe = $ct_file->addChild('Default');
                $sxe->addAttribute('Extension', $imageCt);
                $sxe->addAttribute('ContentType', 'image/'.$imageCt);

                if ($ct_file_xml = $ct_file->asXML()) {
                    $this->SaveOpenXmlFile('[Content_Types].xml', false, $ct_file_xml);
                } else {
                    throw new Exception('Cannot generate xml for [Content_Types].xml.');
                }
            }
        }
    }

    protected function FetchReplaceableImages(&$main_file, $ns)
    {
        //set up basic arrays to keep track of imgs
        $imgs = [];
        $imgs_replaced = []; // so they can later be removed from media and relation file.
        $newIdCounter = 1;

        //iterate through all drawing containers of the xml document
        foreach ($main_file->xpath('//w:drawing') as $k=>$drawing) {
            $ueid = 'wrklstId'.$newIdCounter;
            $wasId = (string) $main_file->xpath('//w:drawing')[$k]->children($ns['wp'])->children($ns['a'])->graphic->graphicData->children($ns['pic'])->pic->blipFill->children($ns['a'])->blip->attributes($ns['r'])['embed'];
            $imgs_replaced[$wasId] = $wasId;
            $main_file->xpath('//w:drawing')[$k]->children($ns['wp'])->children($ns['a'])->graphic->graphicData->children($ns['pic'])->pic->blipFill->children($ns['a'])->blip->attributes($ns['r'])['embed'] = $ueid;

            $cx = (int) $main_file->xpath('//w:drawing')[$k]->children($ns['wp'])->children($ns['a'])->graphic->graphicData->children($ns['pic'])->pic->spPr->children($ns['a'])->xfrm->ext->attributes()['cx'];
            $cy = (int) $main_file->xpath('//w:drawing')[$k]->children($ns['wp'])->children($ns['a'])->graphic->graphicData->children($ns['pic'])->pic->spPr->children($ns['a'])->xfrm->ext->attributes()['cy'];

            //figure out if there is a URL saved in the description field of the img
            $img_url = $this->analyseImgUrlString((string) $drawing->children($ns['wp'])->xpath('wp:docPr')[0]->attributes()['descr']);
            $main_file->xpath('//w:drawing')[$k]->children($ns['wp'])->xpath('wp:docPr')[0]->attributes()['descr'] = $img_url['rest'];

            //check https://startbigthinksmall.wordpress.com/2010/01/04/points-inches-and-emus-measuring-units-in-office-open-xml/
            // for EMUs calculation
            /*
            295px @72 dpi = 1530350 EMUs = Multiplier for 72dpi pixels 5187.627118644067797
            413px @72 dpi = 2142490 EMUs = Multiplier for 72dpi pixels 5187.627118644067797

            */

            //if there is a url, save this img as a img to be replaced
            if (trim($img_url['url'])) {
                $imgs[] = [
                    'cx'     => $cx,
                    'cy'     => $cy,
                    'width'  => (int) ($cx / 5187.627118644067797),
                    'height' => (int) ($cy / 5187.627118644067797),
                    'wasId'  => $wasId,
                    'id'     => $ueid,
                    'url'    => $img_url['url'],
                ];

                $newIdCounter++;
            }
        }

        return [
            'imgs'          => $imgs,
            'imgs_replaced' => $imgs_replaced,
        ];
    }

    protected function RemoveReplaceImages($imgs_replaced, &$rels_file)
    {
        //iterate through replaced images and clean rels files from them
        foreach ($imgs_replaced as $img_replaced) {
            $i = 0;
            foreach ($rels_file as $rel) {
                if ((string) $rel->attributes()['Id'] == $img_replaced) {
                    $this->zipper->remove('word/'.(string) $rel->attributes()['Target']);
                    unset($rels_file->Relationship[$i]);
                }
                $i++;
            }
        }
    }

    protected function InsertImages($ns, &$imgs, &$rels_file, &$main_file)
    {
        $docimage = new DocImage();

        //define what images are allowed
        $allowed_imgs = $docimage->AllowedContentTypeImages();

        //iterate through replacable images
        foreach ($imgs as $k=>$img) {
            //get file type of img and test it against supported imgs
            if ($imgageData = $docimage->GetImageFromUrl($img['url'], $this->imageManipulation)) {
                $imgs[$k]['img_file_src'] = str_replace('wrklstId', 'wrklst_image', $img['id']).$allowed_imgs[$imgageData['mime']];
                $imgs[$k]['img_file_dest'] = str_replace('wrklstId', 'wrklst_image', $img['id']).'.jpeg';

                $resampled_img = $docimage->ResampleImage($this, $imgs, $k, $imgageData['data']);

                $sxe = $rels_file->addChild('Relationship');
                $sxe->addAttribute('Id', $img['id']);
                $sxe->addAttribute('Type', 'http://schemas.openxmlformats.org/officeDocument/2006/relationships/image');
                $sxe->addAttribute('Target', 'media/'.$imgs[$k]['img_file_dest']);

                //update height and width of image in document.xml
                $new_height_emus = (int) ($resampled_img['height'] * 5187.627118644067797);
                $new_width_emus = (int) ($resampled_img['width'] * 5187.627118644067797);

                foreach ($main_file->xpath('//w:drawing') as $k=>$drawing) {
                    if ($img['id'] == $main_file->xpath('//w:drawing')[$k]->children($ns['wp'])->children($ns['a'])
                        ->graphic->graphicData->children($ns['pic'])->pic->blipFill->children($ns['a'])
                        ->blip->attributes($ns['r'])['embed']) {
                        $main_file->xpath('//w:drawing')[$k]->children($ns['wp'])->children($ns['a'])
                            ->graphic->graphicData->children($ns['pic'])->pic->spPr->children($ns['a'])
                            ->xfrm->ext->attributes()['cx'] = $new_width_emus;
                        $main_file->xpath('//w:drawing')[$k]->children($ns['wp'])->children($ns['a'])
                            ->graphic->graphicData->children($ns['pic'])->pic->spPr->children($ns['a'])
                            ->xfrm->ext->attributes()['cy'] = $new_height_emus;

                        //the following also changes the contraints of the container for the img.
                        // probably not wanted, as this will make images larger than the constraints of the placeholder
                        /*
                        $main_file->xpath('//w:drawing')[$k]->children($ns['wp'])->inline->extent->attributes()["cx"] = $new_width_emus;
                        $main_file->xpath('//w:drawing')[$k]->children($ns['wp'])->inline->extent->attributes()["cy"] = $new_height_emus;
                        */
                        break;
                    }
                }
            }
        }
    }

    protected function ImageReplacer()
    {
        $this->log('Merge Images into Template');

        //load main doc xml
        $main_file = simplexml_load_string($this->word_doc);

        //get all namespaces of the document
        $ns = $main_file->getNamespaces(true);

        $replaceableImage = $this->FetchReplaceableImages($main_file, $ns);
        $imgs = $replaceableImage['imgs'];
        $imgs_replaced = $replaceableImage['imgs_replaced'];

        $rels_file = $this->ReadOpenXmlFile('word/_rels/document.xml.rels', 'object');

        $this->RemoveReplaceImages($imgs_replaced, $rels_file);

        //add jpg content type if not set
        $this->AddContentType('jpeg');

        $this->InsertImages($ns, $imgs, $rels_file, $main_file);

        if ($rels_file_xml = $rels_file->asXML()) {
            $this->SaveOpenXmlFile('word/_rels/document.xml.rels', 'word/_rels', $rels_file_xml);
        } else {
            throw new Exception('Cannot generate xml for word/_rels/document.xml.rels.');
        }

        if ($main_file_xml = $main_file->asXML()) {
            $this->word_doc = $main_file_xml;
        } else {
            throw new Exception('Cannot generate xml for word/document.xml.');
        }
    }

    /**
     * @param string $string
     */
    protected function analyseImgUrlString($string)
    {
        $start = '[IMG-REPLACE]';
        $end = '[/IMG-REPLACE]';
        $string = ' '.$string;
        $ini = strpos($string, $start);
        if ($ini == 0) {
            $url = '';
            $rest = $string;
        } else {
            $ini += strlen($start);
            $len = ((strpos($string, $end, $ini)) - $ini);
            $url = substr($string, $ini, $len);

            $ini = strpos($string, $start);
            $len = strpos($string, $end, $ini + strlen($start)) + strlen($end);
            $rest = substr($string, 0, $ini).substr($string, $len);
        }

        return [
            'url'  => $url,
            'rest' => $rest,
        ];
    }

    public function saveAsPdf()
    {
        $this->log('Converting DOCX to PDF');
        //convert to pdf with libre office
        $command = 'soffice --headless --convert-to pdf '.$this->storagePath($this->local_path.$this->template_file_name).' --outdir '.$this->storagePath($this->local_path);
        $process = new \Symfony\Component\Process\Process($command);
        $process->start();
        while ($process->isRunning()) {
            //wait until process is ready
        }
        // executes after the command finishes
        if (!$process->isSuccessful()) {
            throw new \Symfony\Component\Process\Exception\ProcessFailedException($process);
        } else {
            $path_parts = pathinfo($this->storagePath($this->local_path.$this->template_file_name));

            return $this->storagePath($this->local_path.$path_parts['filename'].'pdf');
        }
    }
}


1			<?php
2
3			namespace WrkLst\DocxMustache;
4
5			use Exception;
6			use Illuminate\Support\Facades\Log;
7
8			//Custom DOCX template class to change content based on mustache templating engine.
9			class DocxMustache
10			{
11			public $items;
12			public $word_doc;
13			public $template_file_name;
14			public $template_file;
15			public $local_path;
16			public $storageDisk;
17			public $storagePathPrefix;
18			public $zipper;
19			public $imageManipulation;
20			public $verbose;
21
22			public function __construct($items, $local_template_file)
23			{
24			$this->items = $items;
25			$this->template_file_name = basename($local_template_file);
26			$this->template_file = $local_template_file;
27			$this->word_doc = false;
28			$this->zipper = new \Chumper\Zipper\Zipper();
29
30			//name of disk for storage
31			$this->storageDisk = 'local';
32
33			//prefix within your storage path
34			$this->storagePathPrefix = 'app/';
35
36			//if you use img urls that support manipulation via parameter
37			$this->imageManipulation = ''; //'&w=1800';
38
39			$this->verbose = false;
40			}
41
42			public function execute()
43			{
44			$this->copyTmplate();
45			$this->readTeamplate();
46			}
47
48			/**
49			* @param string $file
50			*/
51			public function storagePath($file)
52			{
53			return storage_path($file);
54			}
55
56			/**
57			* @param string $msg
58			*/
59			protected function log($msg)
60			{
61			//introduce logging method here to keep track of process
62			// can be overwritten in extended class to log with custom preocess logger
63			if ($this->verbose) {
64			Log::error($msg);
65			}
66			}
67
68			public function cleanUpTmpDirs()
69			{
70			$now = time();
71			$isExpired = ($now - (60 * 240));
72			$disk = \Storage::disk($this->storageDisk);
73			$all_dirs = $disk->directories($this->storagePathPrefix.'DocxMustache');
74			foreach ($all_dirs as $dir) {
75			//delete dirs older than 20min
76			if ($disk->lastModified($dir) < $isExpired) {
77			$disk->deleteDirectory($dir);
78			}
79			}
80			}
81
82			public function getTmpDir()
83			{
84			$this->cleanUpTmpDirs();
85			$path = $this->storagePathPrefix.'DocxMustache/'.uniqid($this->template_file).'/';
86			\File::makeDirectory($this->storagePath($path), 0775, true);
87
88			return $path;
89			}
90
91			public function copyTmplate()
92			{
93			$this->log('Get Copy of Template');
94			$this->local_path = $this->getTmpDir();
95			\Storage::disk($this->storageDisk)->copy($this->storagePathPrefix.$this->template_file, $this->local_path.$this->template_file_name);
96			}
97
98			protected function exctractOpenXmlFile($file)
99			{
100			$this->zipper->make($this->storagePath($this->local_path.$this->template_file_name))
101			->extractTo($this->storagePath($this->local_path), [$file], \Chumper\Zipper\Zipper::WHITELIST);
102			}
103
104			protected function ReadOpenXmlFile($file, $type = 'file')
105			{
106			$this->exctractOpenXmlFile($file);
107
108			if ($type == 'file') {
109			if ($file_contents = \Storage::disk($this->storageDisk)->get($this->local_path.$file)) {
110			return $file_contents;
111			} else {
112			throw new Exception('Cannot not read file '.$file);
113			}
114			} else {
115			if ($xml_object = simplexml_load_file($this->storagePath($this->local_path.$file))) {
116			return $xml_object;
117			} else {
118			throw new Exception('Cannot load XML Object from file '.$file);
119			}
120			}
121			}
122
123			protected function saveOpenXmlFile($file, $folder, $content)
124			{
125			\Storage::disk($this->storageDisk)
126			->put($this->local_path.$file, $content);
127			//add new content to word doc
128			$this->zipper->folder($folder)
129			->add($this->storagePath($this->local_path.$file));
130			}
131
132			public function readTeamplate()
133			{
134			$this->log('Analyze Template');
135			//get the main document out of the docx archive
136			$this->word_doc = $this->ReadOpenXmlFile('word/document.xml', 'file');
137
138			$this->log('Merge Data into Template');
139
140			$this->word_doc = MustacheRender::render($this->items, $this->word_doc);
141
142			$this->word_doc = HtmlConversion::convert($this->word_doc);
143
144			$this->ImageReplacer();
145
146			$this->log('Compact Template with Data');
147
148			$this->saveOpenXmlFile('word/document.xml', 'word', $this->word_doc);
149			$this->zipper->close();
150			}
151
152			protected function AddContentType($imageCt = 'jpeg')
153			{
154			$ct_file = $this->ReadOpenXmlFile('[Content_Types].xml', 'object');
155
156			if (!($ct_file instanceof \Traversable)) {
157			throw new Exception('Cannot traverse through [Content_Types].xml.');
158			} else {
159			//check if content type for jpg has been set
160			$i = 0;
161			$ct_already_set = false;
162			foreach ($ct_file as $ct) {
163			if ((string) $ct_file->Default[$i]['Extension'] == $imageCt) {
164			$ct_already_set = true;
165			}
166			$i++;
167			}
168
169			//if content type for jpg has not been set, add it to xml
170			// and save xml to file and add it to the archive
171			if (!$ct_already_set) {
172			$sxe = $ct_file->addChild('Default');
173			$sxe->addAttribute('Extension', $imageCt);
174			$sxe->addAttribute('ContentType', 'image/'.$imageCt);
175
176			if ($ct_file_xml = $ct_file->asXML()) {
177			$this->SaveOpenXmlFile('[Content_Types].xml', false, $ct_file_xml);
178			} else {
179			throw new Exception('Cannot generate xml for [Content_Types].xml.');
180			}
181			}
182			}
183			}
184
185			protected function FetchReplaceableImages(&$main_file, $ns)
186			{
187			//set up basic arrays to keep track of imgs
188			$imgs = [];
189			$imgs_replaced = []; // so they can later be removed from media and relation file.
190			$newIdCounter = 1;
191
192			//iterate through all drawing containers of the xml document
193			foreach ($main_file->xpath('//w:drawing') as $k=>$drawing) {
194			$ueid = 'wrklstId'.$newIdCounter;
195			$wasId = (string) $main_file->xpath('//w:drawing')[$k]->children($ns['wp'])->children($ns['a'])->graphic->graphicData->children($ns['pic'])->pic->blipFill->children($ns['a'])->blip->attributes($ns['r'])['embed'];
196			$imgs_replaced[$wasId] = $wasId;
197			$main_file->xpath('//w:drawing')[$k]->children($ns['wp'])->children($ns['a'])->graphic->graphicData->children($ns['pic'])->pic->blipFill->children($ns['a'])->blip->attributes($ns['r'])['embed'] = $ueid;
198
199			$cx = (int) $main_file->xpath('//w:drawing')[$k]->children($ns['wp'])->children($ns['a'])->graphic->graphicData->children($ns['pic'])->pic->spPr->children($ns['a'])->xfrm->ext->attributes()['cx'];
200			$cy = (int) $main_file->xpath('//w:drawing')[$k]->children($ns['wp'])->children($ns['a'])->graphic->graphicData->children($ns['pic'])->pic->spPr->children($ns['a'])->xfrm->ext->attributes()['cy'];
201
202			//figure out if there is a URL saved in the description field of the img
203			$img_url = $this->analyseImgUrlString((string) $drawing->children($ns['wp'])->xpath('wp:docPr')[0]->attributes()['descr']);
204			$main_file->xpath('//w:drawing')[$k]->children($ns['wp'])->xpath('wp:docPr')[0]->attributes()['descr'] = $img_url['rest'];
205
206			//check https://startbigthinksmall.wordpress.com/2010/01/04/points-inches-and-emus-measuring-units-in-office-open-xml/
207			// for EMUs calculation
208			/*
209			295px @72 dpi = 1530350 EMUs = Multiplier for 72dpi pixels 5187.627118644067797
210			413px @72 dpi = 2142490 EMUs = Multiplier for 72dpi pixels 5187.627118644067797
211
212			*/
213
214			//if there is a url, save this img as a img to be replaced
215			if (trim($img_url['url'])) {
216			$imgs[] = [
217			'cx' => $cx,
218			'cy' => $cy,
219			'width' => (int) ($cx / 5187.627118644067797),
220			'height' => (int) ($cy / 5187.627118644067797),
221			'wasId' => $wasId,
222			'id' => $ueid,
223			'url' => $img_url['url'],
224			];
225
226			$newIdCounter++;
227			}
228			}
229
230			return [
231			'imgs' => $imgs,
232			'imgs_replaced' => $imgs_replaced,
233			];
234			}
235
236			protected function RemoveReplaceImages($imgs_replaced, &$rels_file)
237			{
238			//iterate through replaced images and clean rels files from them
239			foreach ($imgs_replaced as $img_replaced) {
240			$i = 0;
241			foreach ($rels_file as $rel) {
242			if ((string) $rel->attributes()['Id'] == $img_replaced) {
243			$this->zipper->remove('word/'.(string) $rel->attributes()['Target']);
244			unset($rels_file->Relationship[$i]);
245			}
246			$i++;
247			}
248			}
249			}
250
251			protected function InsertImages($ns, &$imgs, &$rels_file, &$main_file)
252			{
253			$docimage = new DocImage();
254
255			//define what images are allowed
256			$allowed_imgs = $docimage->AllowedContentTypeImages();
257
258			//iterate through replacable images
259			foreach ($imgs as $k=>$img) {
260			//get file type of img and test it against supported imgs
261			if ($imgageData = $docimage->GetImageFromUrl($img['url'], $this->imageManipulation)) {
262			$imgs[$k]['img_file_src'] = str_replace('wrklstId', 'wrklst_image', $img['id']).$allowed_imgs[$imgageData['mime']];
263			$imgs[$k]['img_file_dest'] = str_replace('wrklstId', 'wrklst_image', $img['id']).'.jpeg';
264
265			$resampled_img = $docimage->ResampleImage($this, $imgs, $k, $imgageData['data']);
266
267			$sxe = $rels_file->addChild('Relationship');
268			$sxe->addAttribute('Id', $img['id']);
269			$sxe->addAttribute('Type', 'http://schemas.openxmlformats.org/officeDocument/2006/relationships/image');
270			$sxe->addAttribute('Target', 'media/'.$imgs[$k]['img_file_dest']);
271
272			//update height and width of image in document.xml
273			$new_height_emus = (int) ($resampled_img['height'] * 5187.627118644067797);
274			$new_width_emus = (int) ($resampled_img['width'] * 5187.627118644067797);
275
276			foreach ($main_file->xpath('//w:drawing') as $k=>$drawing) {
277			if ($img['id'] == $main_file->xpath('//w:drawing')[$k]->children($ns['wp'])->children($ns['a'])
278			->graphic->graphicData->children($ns['pic'])->pic->blipFill->children($ns['a'])
279			->blip->attributes($ns['r'])['embed']) {
280			$main_file->xpath('//w:drawing')[$k]->children($ns['wp'])->children($ns['a'])
281			->graphic->graphicData->children($ns['pic'])->pic->spPr->children($ns['a'])
282			->xfrm->ext->attributes()['cx'] = $new_width_emus;
283			$main_file->xpath('//w:drawing')[$k]->children($ns['wp'])->children($ns['a'])
284			->graphic->graphicData->children($ns['pic'])->pic->spPr->children($ns['a'])
285			->xfrm->ext->attributes()['cy'] = $new_height_emus;
286
287			//the following also changes the contraints of the container for the img.
288			// probably not wanted, as this will make images larger than the constraints of the placeholder
289			/*
290			$main_file->xpath('//w:drawing')[$k]->children($ns['wp'])->inline->extent->attributes()["cx"] = $new_width_emus;
291			$main_file->xpath('//w:drawing')[$k]->children($ns['wp'])->inline->extent->attributes()["cy"] = $new_height_emus;
292			*/
293			break;
294			}
295			}
296			}
297			}
298			}
299
300			protected function ImageReplacer()
301			{
302			$this->log('Merge Images into Template');
303
304			//load main doc xml
305			$main_file = simplexml_load_string($this->word_doc);
306
307			//get all namespaces of the document
308			$ns = $main_file->getNamespaces(true);
309
310			$replaceableImage = $this->FetchReplaceableImages($main_file, $ns);
311			$imgs = $replaceableImage['imgs'];
312			$imgs_replaced = $replaceableImage['imgs_replaced'];
313
314			$rels_file = $this->ReadOpenXmlFile('word/_rels/document.xml.rels', 'object');
315
316			$this->RemoveReplaceImages($imgs_replaced, $rels_file);
317
318			//add jpg content type if not set
319			$this->AddContentType('jpeg');
320
321			$this->InsertImages($ns, $imgs, $rels_file, $main_file);
322
323			if ($rels_file_xml = $rels_file->asXML()) {
324			$this->SaveOpenXmlFile('word/_rels/document.xml.rels', 'word/_rels', $rels_file_xml);
325			} else {
326			throw new Exception('Cannot generate xml for word/_rels/document.xml.rels.');
327			}
328
329			if ($main_file_xml = $main_file->asXML()) {
330			$this->word_doc = $main_file_xml;
331			} else {
332			throw new Exception('Cannot generate xml for word/document.xml.');
333			}
334			}
335
336			/**
337			* @param string $string
338			*/
339			protected function analyseImgUrlString($string)
340			{
341			$start = '[IMG-REPLACE]';
342			$end = '[/IMG-REPLACE]';
343			$string = ' '.$string;
344			$ini = strpos($string, $start);
345			if ($ini == 0) {
346			$url = '';
347			$rest = $string;
348			} else {
349			$ini += strlen($start);
350			$len = ((strpos($string, $end, $ini)) - $ini);
351			$url = substr($string, $ini, $len);
352
353			$ini = strpos($string, $start);
354			$len = strpos($string, $end, $ini + strlen($start)) + strlen($end);
355			$rest = substr($string, 0, $ini).substr($string, $len);
356			}
357
358			return [
359			'url' => $url,
360			'rest' => $rest,
361			];
362			}
363
364			public function saveAsPdf()
365			{
366			$this->log('Converting DOCX to PDF');
367			//convert to pdf with libre office
368			$command = 'soffice --headless --convert-to pdf '.$this->storagePath($this->local_path.$this->template_file_name).' --outdir '.$this->storagePath($this->local_path);
369			$process = new \Symfony\Component\Process\Process($command);
370			$process->start();
371			while ($process->isRunning()) {
372			//wait until process is ready
373			}
374			// executes after the command finishes
375			if (!$process->isSuccessful()) {
376			throw new \Symfony\Component\Process\Exception\ProcessFailedException($process);
377			} else {
378			$path_parts = pathinfo($this->storagePath($this->local_path.$this->template_file_name));
379
380			return $this->storagePath($this->local_path.$path_parts['filename'].'pdf');
381			}
382			}
383			}
384

wrklst / docxmustache

Pull Request — master (#10)

DocxMustache::FetchReplaceableImages() A

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