DocxMustache::ResampleImage() - Code Metrics - Inspection of "restructuring into sub classes" - wrklst/docxmustache - Measure and Improve Code Quality continuously with Scrutinizer

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Push — master ( b04009...b8980d )

by Tobias

created 2017-05-08 11:32 UTC

DocxMustache::ResampleImage() B

↳ Parent: DocxMustache

Complexity

Conditions	2
Paths	2

Size

Total Lines	34
Code Lines	19

Duplication

Lines	0
Ratio	0 %

Importance

Changes	2
Bugs	1	Features	0

Metric	Value
c	2
b	1
f	0
dl	0
loc	34
rs	8.8571
cc	2
eloc	19
nc	2
nop	3

<?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 $file
     */
    protected function storagePath($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), array($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 = ReadOpenXmlFile('word/document.xml','file');

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

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

        $this->word_doc = new HtmlConversion($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 = array();
        $imgs_replaced = array(); // 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[] = array(
                    "cx" => $cx,
                    "cy" => $cy,
                    "width" => (int) ($cx / 5187.627118644067797),
                    "height" => (int) ($cy / 5187.627118644067797),
                    "wasId" => $wasId,
                    "id" => $ueid,
                    "url" => $img_url["url"],
                );

                $newIdCounter++;
            }
        }
        return array(
            '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']))
            {
                $imgs[$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 array(
            "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 $file
50			*/
51			protected function storagePath($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			{
78			$disk->deleteDirectory($dir);
79			}
80			}
81			}
82
83			public function getTmpDir()
84			{
85			$this->cleanUpTmpDirs();
86			$path = $this->storagePathPrefix.'DocxMustache/'.uniqid($this->template_file).'/';
87			\File::makeDirectory($this->storagePath($path), 0775, true);
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), array($file), \Chumper\Zipper\Zipper::WHITELIST);
102			}
103
104			protected function ReadOpenXmlFile($file, $type="file")
105			{
106			$this->exctractOpenXmlFile($file);
107
108			if($type=="file")
109			{
110			if ($file_contents = \Storage::disk($this->storageDisk)->get($this->local_path.$file))
111			{
112			return $file_contents;
113			} else
114			{
115			throw new Exception('Cannot not read file '.$file);
116			}
117			} else
118			{
119			if ($xml_object = simplexml_load_file($this->storagePath($this->local_path.$file)))
120			{
121			return $xml_object;
122			} else
123			{
124			throw new Exception('Cannot load XML Object from file '.$file);
125			}
126			}
127			}
128
129			protected function saveOpenXmlFile($file, $folder, $content)
130			{
131			\Storage::disk($this->storageDisk)
132			->put($this->local_path.$file, $content);
133			//add new content to word doc
134			$this->zipper->folder($folder)
135			->add($this->storagePath($this->local_path.$file));
136			}
137
138			public function readTeamplate()
139			{
140			$this->log('Analyze Template');
141			//get the main document out of the docx archive
142			$this->word_doc = ReadOpenXmlFile('word/document.xml','file');
143
144			$this->log('Merge Data into Template');
145
146			$this->word_doc = new MustacheRender($this->items, $this->word_doc);
147
148			$this->word_doc = new HtmlConversion($this->word_doc);
149
150			$this->ImageReplacer();
151
152			$this->log('Compact Template with Data');
153
154			$this->saveOpenXmlFile('word/document.xml', 'word', $this->word_doc);
155			$this->zipper->close();
156			}
157
158			protected function AddContentType($imageCt = "jpeg")
159			{
160			$ct_file = $this->ReadOpenXmlFile('[Content_Types].xml','object');
161
162			if (!($ct_file instanceof \Traversable)) {
163			throw new Exception('Cannot traverse through [Content_Types].xml.');
164			} else
165			{
166			//check if content type for jpg has been set
167			$i = 0;
168			$ct_already_set = false;
169			foreach ($ct_file as $ct)
170			{
171			if ((string) $ct_file->Default[$i]['Extension'] == $imageCt) {
172			$ct_already_set = true;
173			}
174			$i++;
175			}
176
177			//if content type for jpg has not been set, add it to xml
178			// and save xml to file and add it to the archive
179			if (!$ct_already_set)
180			{
181			$sxe = $ct_file->addChild('Default');
182			$sxe->addAttribute('Extension', $imageCt);
183			$sxe->addAttribute('ContentType', 'image/'.$imageCt);
184
185			if ($ct_file_xml = $ct_file->asXML())
186			{
187			$this->SaveOpenXmlFile('[Content_Types].xml', false, $ct_file_xml);
188			} else
189			{
190			throw new Exception('Cannot generate xml for [Content_Types].xml.');
191			}
192			}
193			}
194			}
195
196			protected function FetchReplaceableImages(&$main_file, $ns)
197			{
198			//set up basic arrays to keep track of imgs
199			$imgs = array();
200			$imgs_replaced = array(); // so they can later be removed from media and relation file.
201			$newIdCounter = 1;
202
203			//iterate through all drawing containers of the xml document
204			foreach ($main_file->xpath('//w:drawing') as $k=>$drawing)
205			{
206			$ueid = "wrklstId".$newIdCounter;
207			$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"];
208			$imgs_replaced[$wasId] = $wasId;
209			$main_file->xpath('//w:drawing')[$k]->children($ns['wp'])->children($ns['a'])->graphic->graphicData->children($ns['pic'])->pic->blipFill->children($ns['a'])->blip->attributes($ns['r'])["embed"] = $ueid;
210
211			$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"];
212			$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"];
213
214			//figure out if there is a URL saved in the description field of the img
215			$img_url = $this->analyseImgUrlString((string) $drawing->children($ns['wp'])->xpath('wp:docPr')[0]->attributes()["descr"]);
216			$main_file->xpath('//w:drawing')[$k]->children($ns['wp'])->xpath('wp:docPr')[0]->attributes()["descr"] = $img_url["rest"];
217
218			//check https://startbigthinksmall.wordpress.com/2010/01/04/points-inches-and-emus-measuring-units-in-office-open-xml/
219			// for EMUs calculation
220			/*
221			295px @72 dpi = 1530350 EMUs = Multiplier for 72dpi pixels 5187.627118644067797
222			413px @72 dpi = 2142490 EMUs = Multiplier for 72dpi pixels 5187.627118644067797
223
224			*/
225
226			//if there is a url, save this img as a img to be replaced
227			if (trim($img_url["url"]))
228			{
229			$imgs[] = array(
230			"cx" => $cx,
231			"cy" => $cy,
232			"width" => (int) ($cx / 5187.627118644067797),
233			"height" => (int) ($cy / 5187.627118644067797),
234			"wasId" => $wasId,
235			"id" => $ueid,
236			"url" => $img_url["url"],
237			);
238
239			$newIdCounter++;
240			}
241			}
242			return array(
243			'imgs' => $imgs,
244			'imgs_replaced' => $imgs_replaced
245			);
246			}
247
248			protected function RemoveReplaceImages($imgs_replaced, &$rels_file)
249			{
250			//iterate through replaced images and clean rels files from them
251			foreach ($imgs_replaced as $img_replaced)
252			{
253			$i = 0;
254			foreach ($rels_file as $rel)
255			{
256			if ((string) $rel->attributes()['Id'] == $img_replaced)
257			{
258			$this->zipper->remove('word/'.(string) $rel->attributes()['Target']);
259			unset($rels_file->Relationship[$i]);
260			}
261			$i++;
262			}
263			}
264			}
265
266			protected function InsertImages($ns, &$imgs, &$rels_file, &$main_file)
267			{
268			$docimage = new DocImage();
269
270			//define what images are allowed
271			$allowed_imgs = $docimage->AllowedContentTypeImages();
			0 ignored issues – show Bug introduced 2017-05-08 11:34 UTC by Report Bug Copy Issue Report The method `AllowedContentTypeImages()` cannot be called from this context as it is declared protected in class `WrkLst\DocxMustache\DocImage`. This check looks for access to methods that are not accessible from the current context. If you need to make a method accessible to another context you can raise its visibility level in the defining class. Loading history...
272
273			//iterate through replacable images
274			foreach ($imgs as $k=>$img)
275			{
276			//get file type of img and test it against supported imgs
277			if ($imgageData = $docimage->GetImageFromUrl($img['url']))
278			{
279			$imgs[$k]['img_file_src'] = str_replace("wrklstId", "wrklst_image", $img['id']).$allowed_imgs[$imgageData['mime']];
280			$imgs[$k]['img_file_dest'] = str_replace("wrklstId", "wrklst_image", $img['id']).'.jpeg';
281
282			$resampled_img = $docimage->ResampleImage($this, $imgs, $k, $imgageData['data']);
			0 ignored issues – show Bug introduced 2017-05-08 11:34 UTC by Report Bug Copy Issue Report The method `ResampleImage()` cannot be called from this context as it is declared protected in class `WrkLst\DocxMustache\DocImage`. This check looks for access to methods that are not accessible from the current context. If you need to make a method accessible to another context you can raise its visibility level in the defining class. Loading history...
283
284			$sxe = $rels_file->addChild('Relationship');
285			$sxe->addAttribute('Id', $img['id']);
286			$sxe->addAttribute('Type', "http://schemas.openxmlformats.org/officeDocument/2006/relationships/image");
287			$sxe->addAttribute('Target', "media/".$imgs[$k]['img_file_dest']);
288
289			//update height and width of image in document.xml
290			$new_height_emus = (int) ($resampled_img['height'] * 5187.627118644067797);
291			$new_width_emus = (int) ($resampled_img['width'] * 5187.627118644067797);
292
293			foreach ($main_file->xpath('//w:drawing') as $k=>$drawing)
294			{
295			if ($img['id'] == $main_file->xpath('//w:drawing')[$k]->children($ns['wp'])->children($ns['a'])
296			->graphic->graphicData->children($ns['pic'])->pic->blipFill->children($ns['a'])
297			->blip->attributes($ns['r'])["embed"])
298			{
299			$main_file->xpath('//w:drawing')[$k]->children($ns['wp'])->children($ns['a'])
300			->graphic->graphicData->children($ns['pic'])->pic->spPr->children($ns['a'])
301			->xfrm->ext->attributes()["cx"] = $new_width_emus;
302			$main_file->xpath('//w:drawing')[$k]->children($ns['wp'])->children($ns['a'])
303			->graphic->graphicData->children($ns['pic'])->pic->spPr->children($ns['a'])
304			->xfrm->ext->attributes()["cy"] = $new_height_emus;
305
306			//the following also changes the contraints of the container for the img.
307			// probably not wanted, as this will make images larger than the constraints of the placeholder
308			/*
309			$main_file->xpath('//w:drawing')[$k]->children($ns['wp'])->inline->extent->attributes()["cx"] = $new_width_emus;
310			$main_file->xpath('//w:drawing')[$k]->children($ns['wp'])->inline->extent->attributes()["cy"] = $new_height_emus;
311			*/
312			break;
313			}
314			}
315			}
316			}
317			}
318
319			protected function ImageReplacer()
320			{
321			$this->log('Merge Images into Template');
322
323			//load main doc xml
324			$main_file = simplexml_load_string($this->word_doc);
325
326			//get all namespaces of the document
327			$ns = $main_file->getNamespaces(true);
328
329			$replaceableImage = $this->FetchReplaceableImages($main_file, $ns);
330			$imgs = $replaceableImage['imgs'];
331			$imgs_replaced = $replaceableImage['imgs_replaced'];
332
333			$rels_file = $this->ReadOpenXmlFile('word/_rels/document.xml.rels','object');
334
335			$this->RemoveReplaceImages($imgs_replaced, $rels_file);
336
337			//add jpg content type if not set
338			$this->AddContentType('jpeg');
339
340			$this->InsertImages($ns, $imgs, $rels_file, $main_file);
341
342			if ($rels_file_xml = $rels_file->asXML())
343			{
344			$this->SaveOpenXmlFile('word/_rels/document.xml.rels', 'word/_rels', $rels_file_xml);
345			} else
346			{
347			throw new Exception('Cannot generate xml for word/_rels/document.xml.rels.');
348			}
349
350			if ($main_file_xml = $main_file->asXML())
351			{
352			$this->word_doc = $main_file_xml;
353			} else
354			{
355			throw new Exception('Cannot generate xml for word/document.xml.');
356			}
357			}
358
359			/**
360			* @param string $string
361			*/
362			protected function analyseImgUrlString($string)
363			{
364			$start = "[IMG-REPLACE]";
365			$end = "[/IMG-REPLACE]";
366			$string = ' '.$string;
367			$ini = strpos($string, $start);
368			if ($ini == 0)
369			{
370			$url = '';
371			$rest = $string;
372			} else
373			{
374			$ini += strlen($start);
375			$len = ((strpos($string, $end, $ini)) - $ini);
376			$url = substr($string, $ini, $len);
377
378			$ini = strpos($string, $start);
379			$len = strpos($string, $end, $ini + strlen($start)) + strlen($end);
380			$rest = substr($string, 0, $ini).substr($string, $len);
381			}
382			return array(
383			"url" => $url,
384			"rest" => $rest,
385			);
386			}
387
388			public function saveAsPdf()
389			{
390			$this->log('Converting DOCX to PDF');
391			//convert to pdf with libre office
392			$command = "soffice --headless --convert-to pdf ".$this->storagePath($this->local_path.$this->template_file_name).' --outdir '.$this->storagePath($this->local_path);
393			$process = new \Symfony\Component\Process\Process($command);
394			$process->start();
395			while ($process->isRunning()) {
396			//wait until process is ready
397			}
398			// executes after the command finishes
399			if (!$process->isSuccessful()) {
400			throw new \Symfony\Component\Process\Exception\ProcessFailedException($process);
401			} else
402			{
403			$path_parts = pathinfo($this->storagePath($this->local_path.$this->template_file_name));
404			return $this->storagePath($this->local_path.$path_parts['filename'].'pdf');
405			}
406			}
407			}
408

wrklst / docxmustache

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DocxMustache::ResampleImage() B

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