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Fixup Google Books processing #103

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Fixup Google Books processing #103

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87 changes: 54 additions & 33 deletions lib/site/gbooks.class.php
100755 → 100644
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Original file line number Diff line number Diff line change
Expand Up @@ -43,38 +43,43 @@ function queryListing($page_no, $items_per_page, $offset, $s_item_type, $search_
return TRUE;
}

// compose search query - Google Books API has the following definitions:
/* q - Search for volumes that contain this text string.
* There are special keywords you can specify in the search terms to search in particular fields, such as:
* intitle: Returns results where the text following this keyword is found in the title.
* inauthor: Returns results where the text following this keyword is found in the author.
* inpublisher: Returns results where the text following this keyword is found in the publisher.
* subject: Returns results where the text following this keyword is listed in the category list of the volume.
* isbn: Returns results where the text following this keyword is the ISBN number.
* lccn: Returns results where the text following this keyword is the Library of Congress Control Number.
* oclc: Returns results where the text following this keyword is the Online Computer Library Center number.
*/
// compose search query - Google Books API has the following definitions:
/* q - Search for volumes that contain this text string.
* There are special keywords you can specify in the search terms to search in particular fields, such as:
* intitle: Returns results where the text following this keyword is found in the title.
* inauthor: Returns results where the text following this keyword is found in the author.
* inpublisher: Returns results where the text following this keyword is found in the publisher.
* subject: Returns results where the text following this keyword is listed in the category list of the volume.
* isbn: Returns results where the text following this keyword is the ISBN number.
* lccn: Returns results where the text following this keyword is the Library of Congress Control Number.
* oclc: Returns results where the text following this keyword is the Online Computer Library Center number.
*/

$search_query = array();
if (strlen($search_vars_r['author']) > 0)
$search_query[] = 'inauthor:'.urlencode('"'.$search_vars_r['author'].'"');
if (strlen($search_vars_r['title']) > 0)
$search_query[] = 'intitle:'.urlencode('"'.$search_vars_r['title'].'"');
if (strlen($search_vars_r['isbn']) > 0)
$search_query[] = 'isbn:'.urlencode($search_vars_r['isbn']);
$search_query[] = 'isbn:'.urlencode(trim(str_replace('-', '', $search_vars_r['isbn'])));

$result = json_decode($this->fetchURI($this->base_url . '?q=' . join('+',$search_query),true),true);

// Get number of matches
// Get number of matches
if(isset($result['totalItems'])&& ($result['totalItems'] > 0) ) {
foreach($result['items'] as $item) {
$vol = $item['volumeInfo'];
$title ='';
isset($vol['title']) && $title = $vol['title'] . ' ';
isset($vol['subtitle']) && $title .= '- '. $vol['subtitle'] . ' ';
isset($vol['publishedDate']) && $title .= '('.$vol['publishedDate'] . ') ';
isset($vol['authors']) && $title .= 'by ' . join('; ', $vol['authors']);
isset($vol['title']) && $title = $vol['title'] . ' ';
isset($vol['subtitle']) && $title .= '- '. $vol['subtitle'] . ' ';
isset($vol['publishedDate']) && $title .= '('.$vol['publishedDate'] . ') ';
isset($vol['authors']) && $title .= 'by ' . join('; ', $vol['authors']);
$cover_image_url = (isset($vol['imageLinks']) ? $vol['imageLinks']['thumbnail'] : NULL );
if ($cover_image_url != NULL) {
$cover_image_url = preg_replace("!edge=\w+&!", "", $cover_image_url);
$cover_image_url = preg_replace("!zoom=\d+&!", "zoom=1&", $cover_image_url);
$cover_image_url = preg_replace("!imgtk=\w+&!", "", $cover_image_url);
}
$comments='';
if(isset($vol['industryIdentifiers'])){
$iids = array();
Expand All @@ -92,7 +97,7 @@ function queryListing($page_no, $items_per_page, $offset, $s_item_type, $search_

function queryItem($search_attributes_r, $s_item_type) {
$result = json_decode($this->fetchURI($this->base_url . '/' . $search_attributes_r['gbooks_id'],true),true);
//echo('GBOOKS debug: '.print_r($result,true).'<br/>');
//echo('GBOOKS debug: '.print_r($result,true).'<br/>');

// make sure we actually got data
if(!isset($result['id'])) {
Expand All @@ -101,42 +106,58 @@ function queryItem($search_attributes_r, $s_item_type) {

$vol = $result['volumeInfo'];


$title ='';
isset($vol['title']) && $title = $vol['title'] . ' ';
isset($vol['subtitle']) && $title .= '- '. $vol['subtitle'] . ' ';
$this->addItemAttribute('title', $title);
isset($vol['title']) && $title = $vol['title'];
$this->addItemAttribute('title', $title);
isset($vol['subtitle']) && $this->addItemAttribute('alt_title', $title . ' - '. $vol['subtitle']);

// only year is allowd in the DB - google sometimes knows the exact date in the format YYYY-MM-DD
isset($vol['publishedDate']) && $this->addItemAttribute('pub_year', substr($vol['publishedDate'],0,4));

isset($vol['authors']) && $this->addItemAttribute('author', $vol['authors']);

// dummy file name ending appended to the image since opendb requires ending
isset($vol['imageLinks']) && $this->addItemAttribute('imageurl', $vol['imageLinks']['thumbnail'].'.jpg') ;


if (isset($vol['imageLinks']))
foreach(['extraLarge', 'large', 'medium', 'small', 'thumbnail'] as $size)
if (isset($vol['imageLinks'][$size])) {
$cover_image_url = $vol['imageLinks'][$size];
$cover_image_url = preg_replace("!edge=\w+&!", "", $cover_image_url);
$cover_image_url = preg_replace("!zoom=\d+&!", "zoom=1&", $cover_image_url);
$cover_image_url = preg_replace("!imgtk=[\w-]+&!", "", $cover_image_url);
$this->addItemAttribute('imageurl', $cover_image_url.'&type.jpg');
break;
}

if(isset($vol['industryIdentifiers'])){
foreach($vol['industryIdentifiers'] as $iid){
$iid['type'] == "ISBN_10" && $this->addItemAttribute('isbn', $iid['identifier']);
$iid['type'] == "ISBN_13" && $this->addItemAttribute('isbn13', $iid['identifier']);
}
}

if (isset($vol['saleInfo']['retailPrice']))
$this->addItemAttribute('listprice', $vol['saleInfo']['retailPrice']['amount']);
elseif (isset($vol['saleInfo']['listPrice']))
$this->addItemAttribute('listprice', $vol['saleInfo']['listPrice']['amount']);

if ($vol['saleInfo']['isEbook'])
$this->addItemAttribute('binding', 'eBook');

// @@ - FIXME
isset($vol['categories']) && $this->addItemAttribute('genre', $vol['categories']);

isset($vol['description']) && $this->addItemAttribute('synopsis', $vol['description']);

isset($vol['publisher']) && $this->addItemAttribute('publisher', $vol['publisher']);

isset($vol['pageCount']) && $this->addItemAttribute('no_pages', $vol['pageCount']);

$lang_replace=array('!en!i' => 'english',
'!da!i' => 'danish'
);
'!fr!i' => 'french',
'!da!i' => 'danish'
);
isset($vol['language']) && $this->addItemAttribute('text_lang', preg_replace(array_keys($lang_replace),array_values($lang_replace),$vol['language']));


return TRUE;
}
}
Expand Down